About the Execution of LTSMin+red for ServersAndClients-PT-200160
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 9805.892 | 577731.00 | 1438952.00 | 1527.40 | F?FFFFFFTFFFFFFF | 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-167891811600516.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-200160, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891811600516
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 7.1K Feb 26 03:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 26 03:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 26 03:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 03:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 16:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K Feb 26 03:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 26 03:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 03:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 101K Feb 26 03:49 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 20M 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-200160-LTLFireability-00
FORMULA_NAME ServersAndClients-PT-200160-LTLFireability-01
FORMULA_NAME ServersAndClients-PT-200160-LTLFireability-02
FORMULA_NAME ServersAndClients-PT-200160-LTLFireability-03
FORMULA_NAME ServersAndClients-PT-200160-LTLFireability-04
FORMULA_NAME ServersAndClients-PT-200160-LTLFireability-05
FORMULA_NAME ServersAndClients-PT-200160-LTLFireability-06
FORMULA_NAME ServersAndClients-PT-200160-LTLFireability-07
FORMULA_NAME ServersAndClients-PT-200160-LTLFireability-08
FORMULA_NAME ServersAndClients-PT-200160-LTLFireability-09
FORMULA_NAME ServersAndClients-PT-200160-LTLFireability-10
FORMULA_NAME ServersAndClients-PT-200160-LTLFireability-11
FORMULA_NAME ServersAndClients-PT-200160-LTLFireability-12
FORMULA_NAME ServersAndClients-PT-200160-LTLFireability-13
FORMULA_NAME ServersAndClients-PT-200160-LTLFireability-14
FORMULA_NAME ServersAndClients-PT-200160-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1679336558056
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-200160
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 18:22:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 18:22:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 18:22:43] [INFO ] Load time of PNML (sax parser for PT used): 1617 ms
[2023-03-20 18:22:43] [INFO ] Transformed 32961 places.
[2023-03-20 18:22:43] [INFO ] Transformed 64400 transitions.
[2023-03-20 18:22:43] [INFO ] Parsed PT model containing 32961 places and 64400 transitions and 193600 arcs in 2089 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 31 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ServersAndClients-PT-200160-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-200160-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-200160-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 52 out of 32961 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Applied a total of 0 rules in 832 ms. Remains 32961 /32961 variables (removed 0) and now considering 64400/64400 (removed 0) transitions.
// Phase 1: matrix 64400 rows 32961 cols
[2023-03-20 18:22:46] [INFO ] Computed 561 place invariants in 1337 ms
[2023-03-20 18:22:52] [INFO ] Implicit Places using invariants in 7078 ms returned []
Implicit Place search using SMT only with invariants took 7119 ms to find 0 implicit places.
[2023-03-20 18:22:52] [INFO ] Invariant cache hit.
[2023-03-20 18:22:57] [INFO ] Dead Transitions using invariants and state equation in 5470 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13438 ms. Remains : 32961/32961 places, 64400/64400 transitions.
Support contains 52 out of 32961 places after structural reductions.
[2023-03-20 18:23:01] [INFO ] Flatten gal took : 2731 ms
[2023-03-20 18:23:03] [INFO ] Flatten gal took : 2012 ms
[2023-03-20 18:23:07] [INFO ] Input system was already deterministic with 64400 transitions.
Support contains 50 out of 32961 places (down from 52) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1433 ms. (steps per millisecond=6 ) properties (out of 29) seen :18
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-20 18:23:10] [INFO ] Invariant cache hit.
[2023-03-20 18:23:26] [INFO ] [Real]Absence check using 361 positive place invariants in 1937 ms returned sat
[2023-03-20 18:23:27] [INFO ] [Real]Absence check using 361 positive and 200 generalized place invariants in 878 ms returned sat
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.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 18:23:35] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-20 18:23:35] [INFO ] After 25272ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 9 out of 32961 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Drop transitions removed 31991 transitions
Trivial Post-agglo rules discarded 31991 transitions
Performed 31991 trivial Post agglomeration. Transition count delta: 31991
Iterating post reduction 0 with 31991 rules applied. Total rules applied 31991 place count 32961 transition count 32409
Reduce places removed 32142 places and 0 transitions.
Ensure Unique test removed 30000 transitions
Reduce isomorphic transitions removed 30000 transitions.
Iterating post reduction 1 with 62142 rules applied. Total rules applied 94133 place count 819 transition count 2409
Drop transitions removed 1791 transitions
Redundant transition composition rules discarded 1791 transitions
Iterating global reduction 2 with 1791 rules applied. Total rules applied 95924 place count 819 transition count 618
Discarding 191 places :
Implicit places reduction removed 191 places
Drop transitions removed 382 transitions
Trivial Post-agglo rules discarded 382 transitions
Performed 382 trivial Post agglomeration. Transition count delta: 382
Iterating post reduction 2 with 573 rules applied. Total rules applied 96497 place count 628 transition count 236
Reduce places removed 573 places and 0 transitions.
Drop transitions removed 191 transitions
Reduce isomorphic transitions removed 191 transitions.
Iterating post reduction 3 with 764 rules applied. Total rules applied 97261 place count 55 transition count 45
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 4 with 9 rules applied. Total rules applied 97270 place count 55 transition count 45
Applied a total of 97270 rules in 1656 ms. Remains 55 /32961 variables (removed 32906) and now considering 45/64400 (removed 64355) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1657 ms. Remains : 55/32961 places, 45/64400 transitions.
Finished random walk after 190 steps, including 0 resets, run visited all 9 properties in 2 ms. (steps per millisecond=95 )
FORMULA ServersAndClients-PT-200160-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U (p1||X(p2))))'
Support contains 6 out of 32961 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Applied a total of 0 rules in 861 ms. Remains 32961 /32961 variables (removed 0) and now considering 64400/64400 (removed 0) transitions.
[2023-03-20 18:23:39] [INFO ] Invariant cache hit.
[2023-03-20 18:23:43] [INFO ] Implicit Places using invariants in 4387 ms returned []
Implicit Place search using SMT only with invariants took 4388 ms to find 0 implicit places.
[2023-03-20 18:23:43] [INFO ] Invariant cache hit.
[2023-03-20 18:23:47] [INFO ] Dead Transitions using invariants and state equation in 4481 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9735 ms. Remains : 32961/32961 places, 64400/64400 transitions.
Stuttering acceptance computed with spot in 382 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), true, (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200160-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GEQ s653 1) (GEQ s3615 1)), p0:(OR (AND (GEQ s723 1) (GEQ s30549 1)) (AND (GEQ s25911 1) (GEQ s653 1) (GEQ s3615 1))), p2:(GEQ s29640 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 10 ms.
FORMULA ServersAndClients-PT-200160-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200160-LTLFireability-00 finished in 10393 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 U X((p0 U (p1||G(p0))))))))'
Support contains 3 out of 32961 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Applied a total of 0 rules in 496 ms. Remains 32961 /32961 variables (removed 0) and now considering 64400/64400 (removed 0) transitions.
[2023-03-20 18:23:48] [INFO ] Invariant cache hit.
[2023-03-20 18:23:53] [INFO ] Implicit Places using invariants in 4400 ms returned []
Implicit Place search using SMT only with invariants took 4402 ms to find 0 implicit places.
[2023-03-20 18:23:53] [INFO ] Invariant cache hit.
[2023-03-20 18:23:57] [INFO ] Dead Transitions using invariants and state equation in 4226 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9137 ms. Remains : 32961/32961 places, 64400/64400 transitions.
Stuttering acceptance computed with spot in 217 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ServersAndClients-PT-200160-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 1}, { cond=(NOT p0), acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(LT s25971 1), p1:(AND (LT s25971 1) (NOT (AND (GEQ s617 1) (GEQ s30951 1))))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration timeout after 44140 steps with 11035 reset in 10002 ms.
Product exploration timeout after 44410 steps with 11102 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)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 144 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 209 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1108 ms. (steps per millisecond=9 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-20 18:24:20] [INFO ] Invariant cache hit.
[2023-03-20 18:24:30] [INFO ] [Real]Absence check using 361 positive place invariants in 1986 ms returned sat
[2023-03-20 18:24:31] [INFO ] [Real]Absence check using 361 positive and 200 generalized place invariants in 816 ms returned sat
[2023-03-20 18:24:45] [INFO ] After 12436ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-20 18:24:45] [INFO ] After 12509ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-20 18:24:45] [INFO ] After 25118ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 32961 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Drop transitions removed 31999 transitions
Trivial Post-agglo rules discarded 31999 transitions
Performed 31999 trivial Post agglomeration. Transition count delta: 31999
Iterating post reduction 0 with 31999 rules applied. Total rules applied 31999 place count 32961 transition count 32401
Reduce places removed 32158 places and 0 transitions.
Ensure Unique test removed 31600 transitions
Reduce isomorphic transitions removed 31600 transitions.
Iterating post reduction 1 with 63758 rules applied. Total rules applied 95757 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 95956 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 96553 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 97349 place count 7 transition count 5
Ensure Unique test removed 1 places
Iterating post reduction 4 with 1 rules applied. Total rules applied 97350 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 97353 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 97355 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 97356 place count 3 transition count 2
Ensure Unique test removed 1 places
Iterating post reduction 6 with 1 rules applied. Total rules applied 97357 place count 2 transition count 2
Applied a total of 97357 rules in 1166 ms. Remains 2 /32961 variables (removed 32959) and now considering 2/64400 (removed 64398) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1166 ms. Remains : 2/32961 places, 2/64400 transitions.
Finished random walk after 1 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (AND p0 (NOT p1))), (F (NOT p0)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 1 factoid took 184 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 307 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 250 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 32961 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Applied a total of 0 rules in 478 ms. Remains 32961 /32961 variables (removed 0) and now considering 64400/64400 (removed 0) transitions.
[2023-03-20 18:24:47] [INFO ] Invariant cache hit.
[2023-03-20 18:24:52] [INFO ] Implicit Places using invariants in 4434 ms returned []
Implicit Place search using SMT only with invariants took 4442 ms to find 0 implicit places.
[2023-03-20 18:24:52] [INFO ] Invariant cache hit.
[2023-03-20 18:24:56] [INFO ] Dead Transitions using invariants and state equation in 4557 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9493 ms. Remains : 32961/32961 places, 64400/64400 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 141 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 267 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1215 ms. (steps per millisecond=8 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-20 18:24:59] [INFO ] Invariant cache hit.
[2023-03-20 18:25:08] [INFO ] [Real]Absence check using 361 positive place invariants in 2125 ms returned sat
[2023-03-20 18:25:09] [INFO ] [Real]Absence check using 361 positive and 200 generalized place invariants in 1047 ms returned sat
[2023-03-20 18:25:24] [INFO ] After 12393ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-20 18:25:24] [INFO ] After 12426ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-20 18:25:24] [INFO ] After 25071ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 32961 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Drop transitions removed 31999 transitions
Trivial Post-agglo rules discarded 31999 transitions
Performed 31999 trivial Post agglomeration. Transition count delta: 31999
Iterating post reduction 0 with 31999 rules applied. Total rules applied 31999 place count 32961 transition count 32401
Reduce places removed 32158 places and 0 transitions.
Ensure Unique test removed 31600 transitions
Reduce isomorphic transitions removed 31600 transitions.
Iterating post reduction 1 with 63758 rules applied. Total rules applied 95757 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 95956 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 96553 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 97349 place count 7 transition count 5
Ensure Unique test removed 1 places
Iterating post reduction 4 with 1 rules applied. Total rules applied 97350 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 97353 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 97355 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 97356 place count 3 transition count 2
Ensure Unique test removed 1 places
Iterating post reduction 6 with 1 rules applied. Total rules applied 97357 place count 2 transition count 2
Applied a total of 97357 rules in 1037 ms. Remains 2 /32961 variables (removed 32959) and now considering 2/64400 (removed 64398) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1037 ms. Remains : 2/32961 places, 2/64400 transitions.
Finished random walk after 1 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (AND p0 (NOT p1))), (F (NOT p0)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 1 factoid took 174 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 234 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 269 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 270 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration timeout after 42260 steps with 10565 reset in 10002 ms.
Product exploration timeout after 43350 steps with 10837 reset in 10001 ms.
Applying partial POR strategy [true, false, true, false, false, false]
Stuttering acceptance computed with spot in 257 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 32961 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Performed 31799 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 31799 rules applied. Total rules applied 31799 place count 32961 transition count 64400
Discarding 157 places :
Symmetric choice reduction at 1 with 157 rule applications. Total rules 31956 place count 32804 transition count 33000
Deduced a syphon composed of 31799 places in 9 ms
Iterating global reduction 1 with 157 rules applied. Total rules applied 32113 place count 32804 transition count 33000
Deduced a syphon composed of 31799 places in 8 ms
Applied a total of 32113 rules in 28950 ms. Remains 32804 /32961 variables (removed 157) and now considering 33000/64400 (removed 31400) transitions.
[2023-03-20 18:26:15] [INFO ] Flow matrix only has 32801 transitions (discarded 199 similar events)
// Phase 1: matrix 32801 rows 32804 cols
[2023-03-20 18:26:36] [INFO ] Computed 404 place invariants in 20384 ms
[2023-03-20 18:26:40] [INFO ] Dead Transitions using invariants and state equation in 24525 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 32804/32961 places, 33000/64400 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 53480 ms. Remains : 32804/32961 places, 33000/64400 transitions.
Support contains 3 out of 32961 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Applied a total of 0 rules in 262 ms. Remains 32961 /32961 variables (removed 0) and now considering 64400/64400 (removed 0) transitions.
// Phase 1: matrix 64400 rows 32961 cols
[2023-03-20 18:26:41] [INFO ] Computed 561 place invariants in 950 ms
[2023-03-20 18:26:45] [INFO ] Implicit Places using invariants in 4907 ms returned []
Implicit Place search using SMT only with invariants took 4909 ms to find 0 implicit places.
[2023-03-20 18:26:45] [INFO ] Invariant cache hit.
[2023-03-20 18:26:49] [INFO ] Dead Transitions using invariants and state equation in 3927 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9104 ms. Remains : 32961/32961 places, 64400/64400 transitions.
Treatment of property ServersAndClients-PT-200160-LTLFireability-01 finished in 184575 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 32961 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Drop transitions removed 31641 transitions
Trivial Post-agglo rules discarded 31641 transitions
Performed 31641 trivial Post agglomeration. Transition count delta: 31641
Iterating post reduction 0 with 31641 rules applied. Total rules applied 31641 place count 32961 transition count 32759
Reduce places removed 31641 places and 0 transitions.
Performed 159 Post agglomeration using F-continuation condition.Transition count delta: 159
Iterating post reduction 1 with 31800 rules applied. Total rules applied 63441 place count 1320 transition count 32600
Reduce places removed 318 places and 0 transitions.
Ensure Unique test removed 31600 transitions
Reduce isomorphic transitions removed 31600 transitions.
Iterating post reduction 2 with 31918 rules applied. Total rules applied 95359 place count 1002 transition count 1000
Applied a total of 95359 rules in 1126 ms. Remains 1002 /32961 variables (removed 31959) and now considering 1000/64400 (removed 63400) transitions.
// Phase 1: matrix 1000 rows 1002 cols
[2023-03-20 18:26:54] [INFO ] Computed 402 place invariants in 11 ms
[2023-03-20 18:26:55] [INFO ] Implicit Places using invariants in 1494 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 1501 ms to find 400 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 602/32961 places, 1000/64400 transitions.
Graph (trivial) has 598 edges and 602 vertex of which 399 / 602 are part of one of the 1 SCC in 4 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 21 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 18:26:55] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-20 18:26:55] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-20 18:26:55] [INFO ] Invariant cache hit.
[2023-03-20 18:26:55] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 4/32961 places, 6/64400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2699 ms. Remains : 4/32961 places, 6/64400 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200160-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ 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-200160-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200160-LTLFireability-02 finished in 2839 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)&&F((p1 U (G(p1)||(p1&&G(!p2))))))))'
Support contains 4 out of 32961 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Drop transitions removed 31639 transitions
Trivial Post-agglo rules discarded 31639 transitions
Performed 31639 trivial Post agglomeration. Transition count delta: 31639
Iterating post reduction 0 with 31639 rules applied. Total rules applied 31639 place count 32961 transition count 32761
Reduce places removed 31639 places and 0 transitions.
Performed 159 Post agglomeration using F-continuation condition.Transition count delta: 159
Iterating post reduction 1 with 31798 rules applied. Total rules applied 63437 place count 1322 transition count 32602
Reduce places removed 316 places and 0 transitions.
Ensure Unique test removed 31200 transitions
Reduce isomorphic transitions removed 31200 transitions.
Iterating post reduction 2 with 31516 rules applied. Total rules applied 94953 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 95351 place count 1006 transition count 1004
Applied a total of 95351 rules in 1454 ms. Remains 1006 /32961 variables (removed 31955) and now considering 1004/64400 (removed 63396) transitions.
// Phase 1: matrix 1004 rows 1006 cols
[2023-03-20 18:26:57] [INFO ] Computed 404 place invariants in 8 ms
[2023-03-20 18:26:58] [INFO ] Implicit Places using invariants in 1093 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 1096 ms to find 402 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 604/32961 places, 1004/64400 transitions.
Graph (trivial) has 598 edges and 604 vertex of which 399 / 604 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 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 18:26:58] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-20 18:26:58] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-20 18:26:58] [INFO ] Invariant cache hit.
[2023-03-20 18:26:58] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6/32961 places, 10/64400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2596 ms. Remains : 6/32961 places, 10/64400 transitions.
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND p2 (NOT p1))]
Running random walk in product with property : ServersAndClients-PT-200160-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(OR p2 (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}], [{ cond=(AND p2 p1), acceptance={0} source=2 dest: 2}, { cond=(NOT p1), acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 3}], [{ cond=(AND p2 p1), acceptance={0} source=3 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={0, 1} source=3 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={1} source=3 dest: 3}]], initial=0, aps=[p0:(LT s5 1), p2:(AND (GEQ s0 1) (GEQ s2 1)), p1:(GEQ s4 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-200160-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200160-LTLFireability-03 finished in 2799 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0&&X(G(p1)))))))'
Support contains 4 out of 32961 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Applied a total of 0 rules in 342 ms. Remains 32961 /32961 variables (removed 0) and now considering 64400/64400 (removed 0) transitions.
// Phase 1: matrix 64400 rows 32961 cols
[2023-03-20 18:27:00] [INFO ] Computed 561 place invariants in 1115 ms
[2023-03-20 18:27:04] [INFO ] Implicit Places using invariants in 5316 ms returned []
Implicit Place search using SMT only with invariants took 5318 ms to find 0 implicit places.
[2023-03-20 18:27:04] [INFO ] Invariant cache hit.
[2023-03-20 18:27:08] [INFO ] Dead Transitions using invariants and state equation in 4345 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10012 ms. Remains : 32961/32961 places, 64400/64400 transitions.
Stuttering acceptance computed with spot in 166 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ServersAndClients-PT-200160-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=p0, acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (LT s495 1) (LT s4218 1)), p1:(AND (GEQ s481 1) (GEQ s32760 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 8766 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-200160-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-200160-LTLFireability-04 finished in 19080 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)) U (F(p1) U p2)))'
Support contains 4 out of 32961 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Drop transitions removed 31639 transitions
Trivial Post-agglo rules discarded 31639 transitions
Performed 31639 trivial Post agglomeration. Transition count delta: 31639
Iterating post reduction 0 with 31639 rules applied. Total rules applied 31639 place count 32961 transition count 32761
Reduce places removed 31639 places and 0 transitions.
Performed 159 Post agglomeration using F-continuation condition.Transition count delta: 159
Iterating post reduction 1 with 31798 rules applied. Total rules applied 63437 place count 1322 transition count 32602
Reduce places removed 316 places and 0 transitions.
Ensure Unique test removed 31200 transitions
Reduce isomorphic transitions removed 31200 transitions.
Iterating post reduction 2 with 31516 rules applied. Total rules applied 94953 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 95351 place count 1006 transition count 1004
Applied a total of 95351 rules in 1196 ms. Remains 1006 /32961 variables (removed 31955) and now considering 1004/64400 (removed 63396) transitions.
// Phase 1: matrix 1004 rows 1006 cols
[2023-03-20 18:27:18] [INFO ] Computed 404 place invariants in 8 ms
[2023-03-20 18:27:20] [INFO ] Implicit Places using invariants in 1226 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 1230 ms to find 402 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 604/32961 places, 1004/64400 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 10 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 18:27:20] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-20 18:27:20] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-20 18:27:20] [INFO ] Invariant cache hit.
[2023-03-20 18:27:20] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6/32961 places, 10/64400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2475 ms. Remains : 6/32961 places, 10/64400 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p2), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ServersAndClients-PT-200160-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}]], initial=0, aps=[p2:(GEQ s4 1), p1:(AND (GEQ s0 1) (GEQ s2 1)), p0:(GEQ s5 1)], nbAcceptance=0, 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-200160-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200160-LTLFireability-05 finished in 2589 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((G(p1) U (p0&&G(p1)))))) U X(p2))))'
Support contains 3 out of 32961 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Applied a total of 0 rules in 401 ms. Remains 32961 /32961 variables (removed 0) and now considering 64400/64400 (removed 0) transitions.
// Phase 1: matrix 64400 rows 32961 cols
[2023-03-20 18:27:21] [INFO ] Computed 561 place invariants in 909 ms
[2023-03-20 18:27:25] [INFO ] Implicit Places using invariants in 4887 ms returned []
Implicit Place search using SMT only with invariants took 4888 ms to find 0 implicit places.
[2023-03-20 18:27:25] [INFO ] Invariant cache hit.
[2023-03-20 18:27:29] [INFO ] Dead Transitions using invariants and state equation in 4001 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9294 ms. Remains : 32961/32961 places, 64400/64400 transitions.
Stuttering acceptance computed with spot in 181 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200160-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(GEQ s11231 1), p2:(AND (GEQ s729 1) (GEQ s19494 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 7308 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 4 ms.
FORMULA ServersAndClients-PT-200160-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-200160-LTLFireability-06 finished in 16902 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 32961 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Drop transitions removed 31641 transitions
Trivial Post-agglo rules discarded 31641 transitions
Performed 31641 trivial Post agglomeration. Transition count delta: 31641
Iterating post reduction 0 with 31641 rules applied. Total rules applied 31641 place count 32961 transition count 32759
Reduce places removed 31641 places and 0 transitions.
Performed 159 Post agglomeration using F-continuation condition.Transition count delta: 159
Iterating post reduction 1 with 31800 rules applied. Total rules applied 63441 place count 1320 transition count 32600
Reduce places removed 318 places and 0 transitions.
Ensure Unique test removed 31600 transitions
Reduce isomorphic transitions removed 31600 transitions.
Iterating post reduction 2 with 31918 rules applied. Total rules applied 95359 place count 1002 transition count 1000
Applied a total of 95359 rules in 995 ms. Remains 1002 /32961 variables (removed 31959) and now considering 1000/64400 (removed 63400) transitions.
// Phase 1: matrix 1000 rows 1002 cols
[2023-03-20 18:27:38] [INFO ] Computed 402 place invariants in 8 ms
[2023-03-20 18:27:39] [INFO ] Implicit Places using invariants in 1118 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 1133 ms to find 400 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 602/32961 places, 1000/64400 transitions.
Graph (trivial) has 598 edges and 602 vertex of which 399 / 602 are part of one of the 1 SCC in 0 ms
Free SCC test removed 398 places
Ensure Unique test removed 596 transitions
Reduce isomorphic transitions removed 596 transitions.
Discarding 198 places :
Symmetric choice reduction at 0 with 198 rule applications. Total rules 199 place count 6 transition count 206
Iterating global reduction 0 with 198 rules applied. Total rules applied 397 place count 6 transition count 206
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 198 transitions.
Iterating post reduction 0 with 198 rules applied. Total rules applied 595 place count 6 transition count 8
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 597 place count 5 transition count 7
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 598 place count 4 transition count 6
Iterating global reduction 1 with 1 rules applied. Total rules applied 599 place count 4 transition count 6
Applied a total of 599 rules in 10 ms. Remains 4 /602 variables (removed 598) and now considering 6/1000 (removed 994) transitions.
// Phase 1: matrix 6 rows 4 cols
[2023-03-20 18:27:39] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-20 18:27:39] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-20 18:27:39] [INFO ] Invariant cache hit.
[2023-03-20 18:27:39] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 4/32961 places, 6/64400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2191 ms. Remains : 4/32961 places, 6/64400 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200160-LTLFireability-09 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 (LT s0 1) (LT s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 170 ms.
Stack based approach found an accepted trace after 9 steps with 0 reset with depth 10 and stack size 3 in 1 ms.
FORMULA ServersAndClients-PT-200160-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-200160-LTLFireability-09 finished in 2446 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 4 out of 32961 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Drop transitions removed 31284 transitions
Trivial Post-agglo rules discarded 31284 transitions
Performed 31284 trivial Post agglomeration. Transition count delta: 31284
Iterating post reduction 0 with 31284 rules applied. Total rules applied 31284 place count 32961 transition count 33116
Reduce places removed 31284 places and 0 transitions.
Performed 316 Post agglomeration using F-continuation condition.Transition count delta: 316
Iterating post reduction 1 with 31600 rules applied. Total rules applied 62884 place count 1677 transition count 32800
Reduce places removed 474 places and 0 transitions.
Ensure Unique test removed 31400 transitions
Reduce isomorphic transitions removed 31400 transitions.
Iterating post reduction 2 with 31874 rules applied. Total rules applied 94758 place count 1203 transition count 1400
Applied a total of 94758 rules in 1244 ms. Remains 1203 /32961 variables (removed 31758) and now considering 1400/64400 (removed 63000) transitions.
// Phase 1: matrix 1400 rows 1203 cols
[2023-03-20 18:27:40] [INFO ] Computed 403 place invariants in 16 ms
[2023-03-20 18:27:42] [INFO ] Implicit Places using invariants in 1453 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 1465 ms to find 400 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 803/32961 places, 1400/64400 transitions.
Graph (trivial) has 596 edges and 803 vertex of which 397 / 803 are part of one of the 1 SCC in 0 ms
Free SCC test removed 396 places
Ensure Unique test removed 593 transitions
Reduce isomorphic transitions removed 593 transitions.
Discarding 395 places :
Symmetric choice reduction at 0 with 395 rule applications. Total rules 396 place count 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 14 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 18:27:42] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-20 18:27:42] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-20 18:27:42] [INFO ] Invariant cache hit.
[2023-03-20 18:27:42] [INFO ] Implicit Places using invariants and state equation in 31 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 : 7/32961 places, 13/64400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2780 ms. Remains : 7/32961 places, 13/64400 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200160-LTLFireability-11 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 (AND (GEQ s0 1) (GEQ s3 1) (GEQ s1 1) (GEQ s5 1)) (AND (GEQ s1 1) (GEQ s5 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 1 ms.
FORMULA ServersAndClients-PT-200160-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200160-LTLFireability-11 finished in 2871 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)&&F(G((F(p1)||(!p0 U p2)))))))'
Support contains 3 out of 32961 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Drop transitions removed 31997 transitions
Trivial Post-agglo rules discarded 31997 transitions
Performed 31997 trivial Post agglomeration. Transition count delta: 31997
Iterating post reduction 0 with 31997 rules applied. Total rules applied 31997 place count 32961 transition count 32403
Reduce places removed 32154 places and 0 transitions.
Ensure Unique test removed 31200 transitions
Reduce isomorphic transitions removed 31200 transitions.
Iterating post reduction 1 with 63354 rules applied. Total rules applied 95351 place count 807 transition count 1203
Drop transitions removed 597 transitions
Redundant transition composition rules discarded 597 transitions
Iterating global reduction 2 with 597 rules applied. Total rules applied 95948 place count 807 transition count 606
Discarding 197 places :
Implicit places reduction removed 197 places
Drop transitions removed 394 transitions
Trivial Post-agglo rules discarded 394 transitions
Performed 394 trivial Post agglomeration. Transition count delta: 394
Iterating post reduction 2 with 591 rules applied. Total rules applied 96539 place count 610 transition count 212
Reduce places removed 591 places and 0 transitions.
Ensure Unique test removed 196 transitions
Reduce isomorphic transitions removed 196 transitions.
Iterating post reduction 3 with 787 rules applied. Total rules applied 97326 place count 19 transition count 16
Applied a total of 97326 rules in 1104 ms. Remains 19 /32961 variables (removed 32942) and now considering 16/64400 (removed 64384) transitions.
// Phase 1: matrix 16 rows 19 cols
[2023-03-20 18:27:43] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-20 18:27:43] [INFO ] Implicit Places using invariants in 39 ms returned [0, 1, 2, 3, 4, 5, 13, 15, 17]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 40 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/32961 places, 16/64400 transitions.
Graph (trivial) has 10 edges and 10 vertex of which 7 / 10 are part of one of the 1 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Applied a total of 1 rules in 1 ms. Remains 4 /10 variables (removed 6) and now considering 7/16 (removed 9) transitions.
// Phase 1: matrix 7 rows 4 cols
[2023-03-20 18:27:43] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-20 18:27:43] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-20 18:27:43] [INFO ] Invariant cache hit.
[2023-03-20 18:27:43] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 4/32961 places, 7/64400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1184 ms. Remains : 4/32961 places, 7/64400 transitions.
Stuttering acceptance computed with spot in 170 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ServersAndClients-PT-200160-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(OR (AND (NOT p0) (NOT p1)) (AND p2 (NOT p1))), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GEQ s3 1), p2:(GEQ s1 1), p1:(GEQ s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-200160-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200160-LTLFireability-12 finished in 1413 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 3 out of 32961 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Drop transitions removed 31640 transitions
Trivial Post-agglo rules discarded 31640 transitions
Performed 31640 trivial Post agglomeration. Transition count delta: 31640
Iterating post reduction 0 with 31640 rules applied. Total rules applied 31640 place count 32961 transition count 32760
Reduce places removed 31640 places and 0 transitions.
Performed 159 Post agglomeration using F-continuation condition.Transition count delta: 159
Iterating post reduction 1 with 31799 rules applied. Total rules applied 63439 place count 1321 transition count 32601
Reduce places removed 317 places and 0 transitions.
Ensure Unique test removed 31400 transitions
Reduce isomorphic transitions removed 31400 transitions.
Iterating post reduction 2 with 31717 rules applied. Total rules applied 95156 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 95355 place count 1004 transition count 1002
Applied a total of 95355 rules in 1004 ms. Remains 1004 /32961 variables (removed 31957) and now considering 1002/64400 (removed 63398) transitions.
// Phase 1: matrix 1002 rows 1004 cols
[2023-03-20 18:27:44] [INFO ] Computed 403 place invariants in 7 ms
[2023-03-20 18:27:46] [INFO ] Implicit Places using invariants in 1383 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 801]
Discarding 401 places :
Implicit Place search using SMT only with invariants took 1391 ms to find 401 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 603/32961 places, 1002/64400 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 8 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 18:27:46] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-20 18:27:46] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-20 18:27:46] [INFO ] Invariant cache hit.
[2023-03-20 18:27:46] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 5/32961 places, 8/64400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2463 ms. Remains : 5/32961 places, 8/64400 transitions.
Stuttering acceptance computed with spot in 92 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ServersAndClients-PT-200160-LTLFireability-14 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 s0 1) (GEQ s3 1)), p0:(GEQ s2 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 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-200160-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200160-LTLFireability-14 finished in 2590 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 U p1) U !p2)&&F(p2))))'
Support contains 6 out of 32961 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32961/32961 places, 64400/64400 transitions.
Drop transitions removed 30929 transitions
Trivial Post-agglo rules discarded 30929 transitions
Performed 30929 trivial Post agglomeration. Transition count delta: 30929
Iterating post reduction 0 with 30929 rules applied. Total rules applied 30929 place count 32961 transition count 33471
Reduce places removed 30929 places and 0 transitions.
Performed 471 Post agglomeration using F-continuation condition.Transition count delta: 471
Iterating post reduction 1 with 31400 rules applied. Total rules applied 62329 place count 2032 transition count 33000
Reduce places removed 628 places and 0 transitions.
Ensure Unique test removed 31200 transitions
Reduce isomorphic transitions removed 31200 transitions.
Iterating post reduction 2 with 31828 rules applied. Total rules applied 94157 place count 1404 transition count 1800
Applied a total of 94157 rules in 1299 ms. Remains 1404 /32961 variables (removed 31557) and now considering 1800/64400 (removed 62600) transitions.
// Phase 1: matrix 1800 rows 1404 cols
[2023-03-20 18:27:47] [INFO ] Computed 404 place invariants in 14 ms
[2023-03-20 18:27:49] [INFO ] Implicit Places using invariants in 1260 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 1263 ms to find 400 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1004/32961 places, 1800/64400 transitions.
Graph (trivial) has 594 edges and 1004 vertex of which 395 / 1004 are part of one of the 1 SCC in 0 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 10 ms. Remains 10 /1004 variables (removed 994) and now considering 22/1800 (removed 1778) transitions.
// Phase 1: matrix 22 rows 10 cols
[2023-03-20 18:27:49] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-20 18:27:49] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-20 18:27:49] [INFO ] Invariant cache hit.
[2023-03-20 18:27:49] [INFO ] Implicit Places using invariants and state equation in 21 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 : 10/32961 places, 22/64400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2611 ms. Remains : 10/32961 places, 22/64400 transitions.
Stuttering acceptance computed with spot in 174 ms :[true, true, (NOT p1), p2, (NOT p2)]
Running random walk in product with property : ServersAndClients-PT-200160-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p2) p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(OR (AND p2 p1) (AND p2 p0)), acceptance={} source=0 dest: 3}, { cond=(NOT p2), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND p2 (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=(AND p2 (NOT p1) p0), acceptance={0} source=3 dest: 2}, { cond=(OR (AND p2 p1) (AND p2 p0)), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(AND (GEQ s2 1) (GEQ s8 1)), p1:(AND (GEQ s1 1) (GEQ s4 1)), p0:(AND (GEQ s0 1) (GEQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-200160-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200160-LTLFireability-15 finished in 2832 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 U X((p0 U (p1||G(p0))))))))'
[2023-03-20 18:27:51] [INFO ] Flatten gal took : 1987 ms
[2023-03-20 18:27:51] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-20 18:27:51] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 32961 places, 64400 transitions and 193600 arcs took 208 ms.
Total runtime 310469 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1069/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ServersAndClients-PT-200160-LTLFireability-01
BK_STOP 1679337135787
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name ServersAndClients-PT-200160-LTLFireability-01
ltl formula formula --ltl=/tmp/1069/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 32961 places, 64400 transitions and 193600 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 8.490 real 2.480 user 3.460 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1069/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1069/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1069/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1069/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
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-200160"
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-200160, 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-167891811600516"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-200160.tgz
mv ServersAndClients-PT-200160 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 ;