Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r359-smll-167891809100500.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 lolaxred
Input is ServersAndClients-PT-200040, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r359-smll-167891809100500
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.6M
-rw-r--r-- 1 mcc users 7.6K Feb 26 03:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 03:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.2K Feb 26 03:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 29K Feb 26 03:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 16:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 03:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 170K Feb 26 03:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 03:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Feb 26 03:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 5.1M Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-00
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-01
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-02
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-03
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-04
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-05
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-06
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-07
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-08
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-09
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-10
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-11
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-12
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-13
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-14
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679131534130

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ServersAndClients-PT-200040
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-18 09:25:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-18 09:25:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 09:25:38] [INFO ] Load time of PNML (sax parser for PT used): 870 ms
[2023-03-18 09:25:38] [INFO ] Transformed 8841 places.
[2023-03-18 09:25:38] [INFO ] Transformed 16400 transitions.
[2023-03-18 09:25:38] [INFO ] Parsed PT model containing 8841 places and 16400 transitions and 49600 arcs in 1076 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ServersAndClients-PT-200040-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-200040-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 47 out of 8841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Applied a total of 0 rules in 3313 ms. Remains 8841 /8841 variables (removed 0) and now considering 16400/16400 (removed 0) transitions.
// Phase 1: matrix 16400 rows 8841 cols
[2023-03-18 09:25:42] [INFO ] Computed 441 place invariants in 466 ms
[2023-03-18 09:25:44] [INFO ] Implicit Places using invariants in 2287 ms returned []
Implicit Place search using SMT only with invariants took 2329 ms to find 0 implicit places.
[2023-03-18 09:25:44] [INFO ] Invariant cache hit.
[2023-03-18 09:25:45] [INFO ] Dead Transitions using invariants and state equation in 1283 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6936 ms. Remains : 8841/8841 places, 16400/16400 transitions.
Support contains 47 out of 8841 places after structural reductions.
[2023-03-18 09:25:47] [INFO ] Flatten gal took : 1234 ms
[2023-03-18 09:25:48] [INFO ] Flatten gal took : 717 ms
[2023-03-18 09:25:49] [INFO ] Input system was already deterministic with 16400 transitions.
Support contains 46 out of 8841 places (down from 47) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1031 ms. (steps per millisecond=9 ) properties (out of 31) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-18 09:25:51] [INFO ] Invariant cache hit.
[2023-03-18 09:25:56] [INFO ] [Real]Absence check using 241 positive place invariants in 912 ms returned sat
[2023-03-18 09:25:57] [INFO ] [Real]Absence check using 241 positive and 200 generalized place invariants in 314 ms returned sat
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.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
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)
[2023-03-18 09:26:17] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 09:26:17] [INFO ] After 25037ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 10 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 12 out of 8841 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Drop transitions removed 7751 transitions
Trivial Post-agglo rules discarded 7751 transitions
Performed 7751 trivial Post agglomeration. Transition count delta: 7751
Iterating post reduction 0 with 7751 rules applied. Total rules applied 7751 place count 8841 transition count 8649
Reduce places removed 7751 places and 0 transitions.
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Iterating post reduction 1 with 7790 rules applied. Total rules applied 15541 place count 1090 transition count 8610
Reduce places removed 68 places and 0 transitions.
Ensure Unique test removed 5600 transitions
Reduce isomorphic transitions removed 5600 transitions.
Iterating post reduction 2 with 5668 rules applied. Total rules applied 21209 place count 1022 transition count 3010
Drop transitions removed 1990 transitions
Redundant transition composition rules discarded 1990 transitions
Iterating global reduction 3 with 1990 rules applied. Total rules applied 23199 place count 1022 transition count 1020
Partial Free-agglomeration rule applied 199 times.
Drop transitions removed 199 transitions
Iterating global reduction 3 with 199 rules applied. Total rules applied 23398 place count 1022 transition count 1020
Applied a total of 23398 rules in 2058 ms. Remains 1022 /8841 variables (removed 7819) and now considering 1020/16400 (removed 15380) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2058 ms. Remains : 1022/8841 places, 1020/16400 transitions.
Finished random walk after 5461 steps, including 1 resets, run visited all 10 properties in 298 ms. (steps per millisecond=18 )
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&X(p1)))))'
Support contains 3 out of 8841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Applied a total of 0 rules in 2663 ms. Remains 8841 /8841 variables (removed 0) and now considering 16400/16400 (removed 0) transitions.
[2023-03-18 09:26:22] [INFO ] Invariant cache hit.
[2023-03-18 09:26:24] [INFO ] Implicit Places using invariants in 1337 ms returned []
Implicit Place search using SMT only with invariants took 1345 ms to find 0 implicit places.
[2023-03-18 09:26:24] [INFO ] Invariant cache hit.
[2023-03-18 09:26:25] [INFO ] Dead Transitions using invariants and state equation in 1439 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5468 ms. Remains : 8841/8841 places, 16400/16400 transitions.
Stuttering acceptance computed with spot in 397 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : ServersAndClients-PT-200040-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(LT s4613 1), p1:(OR (LT s769 1) (LT s8037 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1713 steps with 0 reset in 163 ms.
FORMULA ServersAndClients-PT-200040-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200040-LTLFireability-00 finished in 6165 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 8841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Applied a total of 0 rules in 2595 ms. Remains 8841 /8841 variables (removed 0) and now considering 16400/16400 (removed 0) transitions.
[2023-03-18 09:26:28] [INFO ] Invariant cache hit.
[2023-03-18 09:26:30] [INFO ] Implicit Places using invariants in 1381 ms returned []
Implicit Place search using SMT only with invariants took 1383 ms to find 0 implicit places.
[2023-03-18 09:26:30] [INFO ] Invariant cache hit.
[2023-03-18 09:26:31] [INFO ] Dead Transitions using invariants and state equation in 1186 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5182 ms. Remains : 8841/8841 places, 16400/16400 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200040-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s633 1) (LT s7635 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration timeout after 73270 steps with 36530 reset in 10002 ms.
Product exploration timeout after 71590 steps with 35698 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0)]
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 109 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ServersAndClients-PT-200040-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ServersAndClients-PT-200040-LTLFireability-01 finished in 25555 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X((p1 U p2))))'
Support contains 4 out of 8841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Applied a total of 0 rules in 2908 ms. Remains 8841 /8841 variables (removed 0) and now considering 16400/16400 (removed 0) transitions.
[2023-03-18 09:26:54] [INFO ] Invariant cache hit.
[2023-03-18 09:26:55] [INFO ] Implicit Places using invariants in 1243 ms returned []
Implicit Place search using SMT only with invariants took 1253 ms to find 0 implicit places.
[2023-03-18 09:26:55] [INFO ] Invariant cache hit.
[2023-03-18 09:26:57] [INFO ] Dead Transitions using invariants and state equation in 1497 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5668 ms. Remains : 8841/8841 places, 16400/16400 transitions.
Stuttering acceptance computed with spot in 145 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), true]
Running random walk in product with property : ServersAndClients-PT-200040-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (AND (LT s4386 1) (GEQ s633 1) (GEQ s5022 1)) (AND (GEQ s633 1) (GEQ s5022 1))), p2:(LT s7052 1), p1:(AND (GEQ s633 1) (GEQ s5022 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 232 reset in 3948 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 1 ms.
FORMULA ServersAndClients-PT-200040-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-200040-LTLFireability-02 finished in 9805 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0&&F(G(p1)))||(p2&&G(F(p3))))))'
Support contains 6 out of 8841 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Drop transitions removed 7720 transitions
Trivial Post-agglo rules discarded 7720 transitions
Performed 7720 trivial Post agglomeration. Transition count delta: 7720
Iterating post reduction 0 with 7720 rules applied. Total rules applied 7720 place count 8841 transition count 8680
Reduce places removed 7720 places and 0 transitions.
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Iterating post reduction 1 with 7759 rules applied. Total rules applied 15479 place count 1121 transition count 8641
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 2 with 39 rules applied. Total rules applied 15518 place count 1082 transition count 8641
Applied a total of 15518 rules in 624 ms. Remains 1082 /8841 variables (removed 7759) and now considering 8641/16400 (removed 7759) transitions.
[2023-03-18 09:27:02] [INFO ] Flow matrix only has 1081 transitions (discarded 7560 similar events)
// Phase 1: matrix 1081 rows 1082 cols
[2023-03-18 09:27:02] [INFO ] Computed 441 place invariants in 38 ms
[2023-03-18 09:27:06] [INFO ] Implicit Places using invariants in 3857 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399]
Discarding 399 places :
Implicit Place search using SMT only with invariants took 3880 ms to find 399 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 683/8841 places, 8641/16400 transitions.
Discarding 198 places :
Symmetric choice reduction at 0 with 198 rule applications. Total rules 198 place count 485 transition count 8443
Iterating global reduction 0 with 198 rules applied. Total rules applied 396 place count 485 transition count 8443
Discarding 198 places :
Symmetric choice reduction at 0 with 198 rule applications. Total rules 594 place count 287 transition count 8245
Iterating global reduction 0 with 198 rules applied. Total rules applied 792 place count 287 transition count 8245
Discarding 195 places :
Symmetric choice reduction at 0 with 195 rule applications. Total rules 987 place count 92 transition count 445
Iterating global reduction 0 with 195 rules applied. Total rules applied 1182 place count 92 transition count 445
Ensure Unique test removed 195 transitions
Reduce isomorphic transitions removed 195 transitions.
Iterating post reduction 0 with 195 rules applied. Total rules applied 1377 place count 92 transition count 250
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1379 place count 91 transition count 249
Applied a total of 1379 rules in 567 ms. Remains 91 /683 variables (removed 592) and now considering 249/8641 (removed 8392) transitions.
[2023-03-18 09:27:06] [INFO ] Flow matrix only has 99 transitions (discarded 150 similar events)
// Phase 1: matrix 99 rows 91 cols
[2023-03-18 09:27:06] [INFO ] Computed 42 place invariants in 1 ms
[2023-03-18 09:27:06] [INFO ] Implicit Places using invariants in 246 ms returned [8, 10, 12, 14, 16, 18, 23, 25, 27, 30, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89]
Discarding 39 places :
Ensure Unique test removed 150 transitions
Reduce isomorphic transitions removed 150 transitions.
Implicit Place search using SMT only with invariants took 251 ms to find 39 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 52/8841 places, 99/16400 transitions.
Graph (trivial) has 45 edges and 52 vertex of which 4 / 52 are part of one of the 1 SCC in 3 ms
Free SCC test removed 3 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 39 place count 11 transition count 54
Iterating global reduction 0 with 38 rules applied. Total rules applied 77 place count 11 transition count 54
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 0 with 38 rules applied. Total rules applied 115 place count 11 transition count 16
Applied a total of 115 rules in 9 ms. Remains 11 /52 variables (removed 41) and now considering 16/99 (removed 83) transitions.
// Phase 1: matrix 16 rows 11 cols
[2023-03-18 09:27:06] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-18 09:27:06] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-18 09:27:06] [INFO ] Invariant cache hit.
[2023-03-18 09:27:06] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 11/8841 places, 16/16400 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 5393 ms. Remains : 11/8841 places, 16/16400 transitions.
Stuttering acceptance computed with spot in 268 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), true, (NOT p1), (NOT p3), (NOT p3), (AND (NOT p3) (NOT p1))]
Running random walk in product with property : ServersAndClients-PT-200040-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(OR p0 p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) p2 (NOT p3)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p0) p2), acceptance={} source=0 dest: 4}, { cond=(AND p0 (NOT p1) p2 (NOT p3)), acceptance={} source=0 dest: 5}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p3), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p3), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}], [{ cond=(AND p1 (NOT p3)), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p1) (NOT p3)), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(GEQ s10 1), p2:(OR (LT s0 1) (LT s2 1)), p3:(OR (LT s3 1) (LT s6 1)), p1:(GEQ s9 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 106 steps with 2 reset in 1 ms.
FORMULA ServersAndClients-PT-200040-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200040-LTLFireability-03 finished in 5702 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 8841 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Drop transitions removed 7999 transitions
Trivial Post-agglo rules discarded 7999 transitions
Performed 7999 trivial Post agglomeration. Transition count delta: 7999
Iterating post reduction 0 with 7999 rules applied. Total rules applied 7999 place count 8841 transition count 8401
Reduce places removed 8038 places and 0 transitions.
Ensure Unique test removed 7600 transitions
Reduce isomorphic transitions removed 7600 transitions.
Iterating post reduction 1 with 15638 rules applied. Total rules applied 23637 place count 803 transition count 801
Drop transitions removed 199 transitions
Redundant transition composition rules discarded 199 transitions
Iterating global reduction 2 with 199 rules applied. Total rules applied 23836 place count 803 transition count 602
Discarding 199 places :
Implicit places reduction removed 199 places
Drop transitions removed 398 transitions
Trivial Post-agglo rules discarded 398 transitions
Performed 398 trivial Post agglomeration. Transition count delta: 398
Iterating post reduction 2 with 597 rules applied. Total rules applied 24433 place count 604 transition count 204
Reduce places removed 597 places and 0 transitions.
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 198 transitions.
Iterating post reduction 3 with 795 rules applied. Total rules applied 25228 place count 7 transition count 6
Applied a total of 25228 rules in 155 ms. Remains 7 /8841 variables (removed 8834) and now considering 6/16400 (removed 16394) transitions.
// Phase 1: matrix 6 rows 7 cols
[2023-03-18 09:27:07] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-18 09:27:07] [INFO ] Implicit Places using invariants in 24 ms returned [0, 1, 5]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 26 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/8841 places, 6/16400 transitions.
Graph (trivial) has 4 edges and 4 vertex of which 3 / 4 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Applied a total of 1 rules in 1 ms. Remains 2 /4 variables (removed 2) and now considering 3/6 (removed 3) transitions.
// Phase 1: matrix 3 rows 2 cols
[2023-03-18 09:27:07] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-18 09:27:07] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-18 09:27:07] [INFO ] Invariant cache hit.
[2023-03-18 09:27:07] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2/8841 places, 3/16400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 225 ms. Remains : 2/8841 places, 3/16400 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200040-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-200040-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200040-LTLFireability-04 finished in 287 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(!X(F(((p0 U p1)&&F(p0)))))) U (p2 U p3)))'
Support contains 4 out of 8841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Applied a total of 0 rules in 3438 ms. Remains 8841 /8841 variables (removed 0) and now considering 16400/16400 (removed 0) transitions.
// Phase 1: matrix 16400 rows 8841 cols
[2023-03-18 09:27:11] [INFO ] Computed 441 place invariants in 282 ms
[2023-03-18 09:27:12] [INFO ] Implicit Places using invariants in 1691 ms returned []
Implicit Place search using SMT only with invariants took 1713 ms to find 0 implicit places.
[2023-03-18 09:27:12] [INFO ] Invariant cache hit.
[2023-03-18 09:27:14] [INFO ] Dead Transitions using invariants and state equation in 1497 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6682 ms. Remains : 8841/8841 places, 16400/16400 transitions.
Stuttering acceptance computed with spot in 485 ms :[(NOT p3), (AND p0 p1), (AND p0 p1 (NOT p3)), (AND p0 p1), true, (AND p1 (NOT p0)), p0, (AND p0 p1 (NOT p3)), (NOT p3), (AND p0 (NOT p1) (NOT p3)), (AND (NOT p0) p1 (NOT p3))]
Running random walk in product with property : ServersAndClients-PT-200040-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p3) p2), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p3) p2), acceptance={} source=2 dest: 7}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 p1), acceptance={} source=3 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 4}], [{ cond=p0, acceptance={} source=6 dest: 4}, { cond=(NOT p0), acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p3) (NOT p2) p0 p1), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p3) (NOT p2) p0 (NOT p1)), acceptance={} source=7 dest: 5}, { cond=(AND (NOT p3) (NOT p2) (NOT p0) p1), acceptance={} source=7 dest: 6}, { cond=(AND (NOT p3) p2 p0 p1), acceptance={} source=7 dest: 8}, { cond=(AND (NOT p3) p2 (NOT p0) p1), acceptance={} source=7 dest: 9}, { cond=(AND (NOT p3) p2 p0 (NOT p1)), acceptance={} source=7 dest: 10}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=8 dest: 4}, { cond=(AND (NOT p3) p2), acceptance={0} source=8 dest: 8}], [{ cond=(AND (NOT p3) (NOT p2) p0 (NOT p1)), acceptance={} source=9 dest: 4}, { cond=(AND (NOT p3) (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=9 dest: 6}, { cond=(AND (NOT p3) p2 p0 (NOT p1)), acceptance={} source=9 dest: 8}, { cond=(AND (NOT p3) p2 (NOT p0) (NOT p1)), acceptance={} source=9 dest: 9}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p0) p1), acceptance={} source=10 dest: 4}, { cond=(AND (NOT p3) p2 (NOT p0) p1), acceptance={} source=10 dest: 8}]], initial=0, aps=[p3:(GEQ s4568 1), p2:(GEQ s7084 1), p1:(GEQ s4485 1), p0:(GEQ s5672 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 30182 steps with 0 reset in 1387 ms.
FORMULA ServersAndClients-PT-200040-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200040-LTLFireability-05 finished in 8617 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p1)||p0)))'
Support contains 4 out of 8841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Applied a total of 0 rules in 3844 ms. Remains 8841 /8841 variables (removed 0) and now considering 16400/16400 (removed 0) transitions.
[2023-03-18 09:27:20] [INFO ] Invariant cache hit.
[2023-03-18 09:27:21] [INFO ] Implicit Places using invariants in 1463 ms returned []
Implicit Place search using SMT only with invariants took 1467 ms to find 0 implicit places.
[2023-03-18 09:27:21] [INFO ] Invariant cache hit.
[2023-03-18 09:27:23] [INFO ] Dead Transitions using invariants and state equation in 1556 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6871 ms. Remains : 8841/8841 places, 16400/16400 transitions.
Stuttering acceptance computed with spot in 134 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ServersAndClients-PT-200040-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s6552 1) (AND (GEQ s435 1) (GEQ s7635 1))), p1:(GEQ s8458 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 10751 steps with 0 reset in 571 ms.
FORMULA ServersAndClients-PT-200040-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200040-LTLFireability-06 finished in 7630 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 8841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Applied a total of 0 rules in 3557 ms. Remains 8841 /8841 variables (removed 0) and now considering 16400/16400 (removed 0) transitions.
[2023-03-18 09:27:27] [INFO ] Invariant cache hit.
[2023-03-18 09:27:28] [INFO ] Implicit Places using invariants in 1313 ms returned []
Implicit Place search using SMT only with invariants took 1316 ms to find 0 implicit places.
[2023-03-18 09:27:28] [INFO ] Invariant cache hit.
[2023-03-18 09:27:30] [INFO ] Dead Transitions using invariants and state equation in 1400 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6276 ms. Remains : 8841/8841 places, 16400/16400 transitions.
Stuttering acceptance computed with spot in 93 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200040-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s697 1) (GEQ s7836 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ServersAndClients-PT-200040-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200040-LTLFireability-07 finished in 6413 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G((((p0&&X(X(p1))) U p2)||X(p2)))||G(p0))))'
Support contains 4 out of 8841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Applied a total of 0 rules in 4062 ms. Remains 8841 /8841 variables (removed 0) and now considering 16400/16400 (removed 0) transitions.
[2023-03-18 09:27:34] [INFO ] Invariant cache hit.
[2023-03-18 09:27:35] [INFO ] Implicit Places using invariants in 1469 ms returned []
Implicit Place search using SMT only with invariants took 1473 ms to find 0 implicit places.
[2023-03-18 09:27:35] [INFO ] Invariant cache hit.
[2023-03-18 09:27:37] [INFO ] Dead Transitions using invariants and state equation in 1478 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7015 ms. Remains : 8841/8841 places, 16400/16400 transitions.
Stuttering acceptance computed with spot in 231 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), false]
Running random walk in product with property : ServersAndClients-PT-200040-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0, 1} source=0 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={0} source=0 dest: 2}], [{ cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={1} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={1} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={1} source=3 dest: 0}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0, 1} source=3 dest: 1}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={0} source=3 dest: 2}], [{ cond=(AND p2 p0), acceptance={} source=4 dest: 3}, { cond=(AND p2 (NOT p0)), acceptance={1} source=4 dest: 3}]], initial=0, aps=[p0:(GEQ s8477 1), p2:(AND (GEQ s483 1) (GEQ s1404 1)), p1:(GEQ s6028 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 85 reset in 4414 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 5 ms.
FORMULA ServersAndClients-PT-200040-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-200040-LTLFireability-08 finished in 11736 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(G(p1))&&p0)))'
Support contains 5 out of 8841 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Drop transitions removed 7326 transitions
Trivial Post-agglo rules discarded 7326 transitions
Performed 7326 trivial Post agglomeration. Transition count delta: 7326
Iterating post reduction 0 with 7326 rules applied. Total rules applied 7326 place count 8841 transition count 9074
Reduce places removed 7326 places and 0 transitions.
Performed 74 Post agglomeration using F-continuation condition.Transition count delta: 74
Iterating post reduction 1 with 7400 rules applied. Total rules applied 14726 place count 1515 transition count 9000
Reduce places removed 111 places and 0 transitions.
Ensure Unique test removed 7200 transitions
Reduce isomorphic transitions removed 7200 transitions.
Iterating post reduction 2 with 7311 rules applied. Total rules applied 22037 place count 1404 transition count 1800
Applied a total of 22037 rules in 257 ms. Remains 1404 /8841 variables (removed 7437) and now considering 1800/16400 (removed 14600) transitions.
// Phase 1: matrix 1800 rows 1404 cols
[2023-03-18 09:27:42] [INFO ] Computed 404 place invariants in 26 ms
[2023-03-18 09:27:43] [INFO ] Implicit Places using invariants in 1274 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 1277 ms to find 400 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1004/8841 places, 1800/16400 transitions.
Graph (trivial) has 596 edges and 1004 vertex of which 397 / 1004 are part of one of the 1 SCC in 1 ms
Free SCC test removed 396 places
Ensure Unique test removed 593 transitions
Reduce isomorphic transitions removed 593 transitions.
Discarding 592 places :
Symmetric choice reduction at 0 with 592 rule applications. Total rules 593 place count 16 transition count 615
Iterating global reduction 0 with 592 rules applied. Total rules applied 1185 place count 16 transition count 615
Ensure Unique test removed 591 transitions
Reduce isomorphic transitions removed 591 transitions.
Iterating post reduction 0 with 591 rules applied. Total rules applied 1776 place count 16 transition count 24
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 1779 place count 13 transition count 21
Iterating global reduction 1 with 3 rules applied. Total rules applied 1782 place count 13 transition count 21
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1784 place count 12 transition count 20
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 1787 place count 9 transition count 17
Iterating global reduction 1 with 3 rules applied. Total rules applied 1790 place count 9 transition count 17
Applied a total of 1790 rules in 16 ms. Remains 9 /1004 variables (removed 995) and now considering 17/1800 (removed 1783) transitions.
// Phase 1: matrix 17 rows 9 cols
[2023-03-18 09:27:43] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-18 09:27:43] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-18 09:27:43] [INFO ] Invariant cache hit.
[2023-03-18 09:27:43] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 9/8841 places, 17/16400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1594 ms. Remains : 9/8841 places, 17/16400 transitions.
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200040-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s5 1) (OR (LT s1 1) (LT s3 1))), p1:(AND (GEQ s0 1) (GEQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-200040-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200040-LTLFireability-09 finished in 1751 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(p1)))'
Support contains 6 out of 8841 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Drop transitions removed 7289 transitions
Trivial Post-agglo rules discarded 7289 transitions
Performed 7289 trivial Post agglomeration. Transition count delta: 7289
Iterating post reduction 0 with 7289 rules applied. Total rules applied 7289 place count 8841 transition count 9111
Reduce places removed 7289 places and 0 transitions.
Performed 111 Post agglomeration using F-continuation condition.Transition count delta: 111
Iterating post reduction 1 with 7400 rules applied. Total rules applied 14689 place count 1552 transition count 9000
Reduce places removed 148 places and 0 transitions.
Ensure Unique test removed 7200 transitions
Reduce isomorphic transitions removed 7200 transitions.
Iterating post reduction 2 with 7348 rules applied. Total rules applied 22037 place count 1404 transition count 1800
Applied a total of 22037 rules in 267 ms. Remains 1404 /8841 variables (removed 7437) and now considering 1800/16400 (removed 14600) transitions.
// Phase 1: matrix 1800 rows 1404 cols
[2023-03-18 09:27:44] [INFO ] Computed 404 place invariants in 24 ms
[2023-03-18 09:27:45] [INFO ] Implicit Places using invariants in 1431 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 1437 ms to find 400 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1004/8841 places, 1800/16400 transitions.
Graph (trivial) has 594 edges and 1004 vertex of which 395 / 1004 are part of one of the 1 SCC in 1 ms
Free SCC test removed 394 places
Ensure Unique test removed 590 transitions
Reduce isomorphic transitions removed 590 transitions.
Discarding 590 places :
Symmetric choice reduction at 0 with 590 rule applications. Total rules 591 place count 20 transition count 620
Iterating global reduction 0 with 590 rules applied. Total rules applied 1181 place count 20 transition count 620
Ensure Unique test removed 588 transitions
Reduce isomorphic transitions removed 588 transitions.
Iterating post reduction 0 with 588 rules applied. Total rules applied 1769 place count 20 transition count 32
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 1775 place count 14 transition count 26
Iterating global reduction 1 with 6 rules applied. Total rules applied 1781 place count 14 transition count 26
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1783 place count 13 transition count 25
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 1786 place count 10 transition count 22
Iterating global reduction 1 with 3 rules applied. Total rules applied 1789 place count 10 transition count 22
Applied a total of 1789 rules in 19 ms. Remains 10 /1004 variables (removed 994) and now considering 22/1800 (removed 1778) transitions.
// Phase 1: matrix 22 rows 10 cols
[2023-03-18 09:27:45] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-18 09:27:45] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 09:27:45] [INFO ] Invariant cache hit.
[2023-03-18 09:27:45] [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 SI_LTL mode, iteration 2 : 10/8841 places, 22/16400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1777 ms. Remains : 10/8841 places, 22/16400 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ServersAndClients-PT-200040-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}]], initial=1, aps=[p1:(AND (GEQ s2 1) (GEQ s8 1)), p0:(AND (OR (LT s1 1) (LT s6 1)) (OR (LT s0 1) (LT s4 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-200040-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200040-LTLFireability-11 finished in 1889 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p1)||p0)))'
Support contains 6 out of 8841 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Drop transitions removed 7486 transitions
Trivial Post-agglo rules discarded 7486 transitions
Performed 7486 trivial Post agglomeration. Transition count delta: 7486
Iterating post reduction 0 with 7486 rules applied. Total rules applied 7486 place count 8841 transition count 8914
Reduce places removed 7486 places and 0 transitions.
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Iterating post reduction 1 with 7562 rules applied. Total rules applied 15048 place count 1355 transition count 8838
Reduce places removed 76 places and 0 transitions.
Iterating post reduction 2 with 76 rules applied. Total rules applied 15124 place count 1279 transition count 8838
Applied a total of 15124 rules in 682 ms. Remains 1279 /8841 variables (removed 7562) and now considering 8838/16400 (removed 7562) transitions.
[2023-03-18 09:27:46] [INFO ] Flow matrix only has 1475 transitions (discarded 7363 similar events)
// Phase 1: matrix 1475 rows 1279 cols
[2023-03-18 09:27:46] [INFO ] Computed 441 place invariants in 20 ms
[2023-03-18 09:27:50] [INFO ] Implicit Places using invariants in 4225 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399]
Discarding 399 places :
Implicit Place search using SMT only with invariants took 4232 ms to find 399 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 880/8841 places, 8838/16400 transitions.
Discarding 198 places :
Symmetric choice reduction at 0 with 198 rule applications. Total rules 198 place count 682 transition count 8640
Iterating global reduction 0 with 198 rules applied. Total rules applied 396 place count 682 transition count 8640
Discarding 396 places :
Symmetric choice reduction at 0 with 396 rule applications. Total rules 792 place count 286 transition count 8244
Iterating global reduction 0 with 396 rules applied. Total rules applied 1188 place count 286 transition count 8244
Discarding 196 places :
Symmetric choice reduction at 0 with 196 rule applications. Total rules 1384 place count 90 transition count 404
Iterating global reduction 0 with 196 rules applied. Total rules applied 1580 place count 90 transition count 404
Ensure Unique test removed 196 transitions
Reduce isomorphic transitions removed 196 transitions.
Iterating post reduction 0 with 196 rules applied. Total rules applied 1776 place count 90 transition count 208
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1778 place count 89 transition count 207
Applied a total of 1778 rules in 408 ms. Remains 89 /880 variables (removed 791) and now considering 207/8838 (removed 8631) transitions.
[2023-03-18 09:27:50] [INFO ] Flow matrix only has 96 transitions (discarded 111 similar events)
// Phase 1: matrix 96 rows 89 cols
[2023-03-18 09:27:50] [INFO ] Computed 42 place invariants in 2 ms
[2023-03-18 09:27:51] [INFO ] Implicit Places using invariants in 208 ms returned [7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 87]
Discarding 38 places :
Ensure Unique test removed 111 transitions
Reduce isomorphic transitions removed 111 transitions.
Implicit Place search using SMT only with invariants took 212 ms to find 38 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 51/8841 places, 96/16400 transitions.
Graph (trivial) has 40 edges and 51 vertex of which 2 / 51 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 38 place count 13 transition count 58
Iterating global reduction 0 with 37 rules applied. Total rules applied 75 place count 13 transition count 58
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 0 with 37 rules applied. Total rules applied 112 place count 13 transition count 21
Applied a total of 112 rules in 2 ms. Remains 13 /51 variables (removed 38) and now considering 21/96 (removed 75) transitions.
// Phase 1: matrix 21 rows 13 cols
[2023-03-18 09:27:51] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-18 09:27:51] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 09:27:51] [INFO ] Invariant cache hit.
[2023-03-18 09:27:51] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 13/8841 places, 21/16400 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 5612 ms. Remains : 13/8841 places, 21/16400 transitions.
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ServersAndClients-PT-200040-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s5 1) (LT s7 1)), p1:(OR (AND (GEQ s4 1) (GEQ s10 1)) (AND (GEQ s0 1) (GEQ s3 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-200040-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200040-LTLFireability-12 finished in 5729 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 8841 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Drop transitions removed 7761 transitions
Trivial Post-agglo rules discarded 7761 transitions
Performed 7761 trivial Post agglomeration. Transition count delta: 7761
Iterating post reduction 0 with 7761 rules applied. Total rules applied 7761 place count 8841 transition count 8639
Reduce places removed 7761 places and 0 transitions.
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Iterating post reduction 1 with 7800 rules applied. Total rules applied 15561 place count 1080 transition count 8600
Reduce places removed 78 places and 0 transitions.
Ensure Unique test removed 7600 transitions
Reduce isomorphic transitions removed 7600 transitions.
Iterating post reduction 2 with 7678 rules applied. Total rules applied 23239 place count 1002 transition count 1000
Applied a total of 23239 rules in 257 ms. Remains 1002 /8841 variables (removed 7839) and now considering 1000/16400 (removed 15400) transitions.
// Phase 1: matrix 1000 rows 1002 cols
[2023-03-18 09:27:51] [INFO ] Computed 402 place invariants in 14 ms
[2023-03-18 09:27:52] [INFO ] Implicit Places using invariants in 1353 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 1366 ms to find 400 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 602/8841 places, 1000/16400 transitions.
Graph (trivial) has 598 edges and 602 vertex of which 399 / 602 are part of one of the 1 SCC in 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 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 11 ms. Remains 4 /602 variables (removed 598) and now considering 6/1000 (removed 994) transitions.
// Phase 1: matrix 6 rows 4 cols
[2023-03-18 09:27:52] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 09:27:52] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-18 09:27:52] [INFO ] Invariant cache hit.
[2023-03-18 09:27:53] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 4/8841 places, 6/16400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1686 ms. Remains : 4/8841 places, 6/16400 transitions.
Stuttering acceptance computed with spot in 164 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200040-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-200040-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200040-LTLFireability-14 finished in 1871 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((p0||(p0 U X(p1)))&&((p0 U X(p1))||F(p2))))))'
Support contains 4 out of 8841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Applied a total of 0 rules in 3530 ms. Remains 8841 /8841 variables (removed 0) and now considering 16400/16400 (removed 0) transitions.
// Phase 1: matrix 16400 rows 8841 cols
[2023-03-18 09:27:56] [INFO ] Computed 441 place invariants in 229 ms
[2023-03-18 09:27:58] [INFO ] Implicit Places using invariants in 1671 ms returned []
Implicit Place search using SMT only with invariants took 1678 ms to find 0 implicit places.
[2023-03-18 09:27:58] [INFO ] Invariant cache hit.
[2023-03-18 09:27:59] [INFO ] Dead Transitions using invariants and state equation in 1532 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6742 ms. Remains : 8841/8841 places, 16400/16400 transitions.
Stuttering acceptance computed with spot in 286 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ServersAndClients-PT-200040-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND p0 (NOT p2)), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=4 dest: 3}, { cond=(NOT p2), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s557 1) (GEQ s6630 1)), p2:(GEQ s1867 1), p1:(GEQ s4528 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 2 reset in 4280 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 5 ms.
FORMULA ServersAndClients-PT-200040-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-200040-LTLFireability-15 finished in 11381 ms.
All properties solved by simple procedures.
Total runtime 147110 ms.
ITS solved all properties within timeout

BK_STOP 1679131685493

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ServersAndClients-PT-200040"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is ServersAndClients-PT-200040, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r359-smll-167891809100500"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-200040.tgz
mv ServersAndClients-PT-200040 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;