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.r485-tall-167912700601356.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 itstools
Input is ViralEpidemic-PT-S16D2C4A03, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r485-tall-167912700601356
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 55M
-rw-r--r-- 1 mcc users 13K Feb 25 21:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 118K Feb 25 21:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Feb 25 21:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 21:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 17:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 17:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 17:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Feb 25 23:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 167K Feb 25 23:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 22:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Feb 25 22:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 17:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 17:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 11 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 54M 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 ViralEpidemic-PT-S16D2C4A03-LTLFireability-00
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-01
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-02
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-03
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-04
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-05
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-06
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-07
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-08
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-09
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-10
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-11
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-12
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-13
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-14
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679346948543

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ViralEpidemic-PT-S16D2C4A03
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-20 21:15:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-20 21:15:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 21:15:51] [INFO ] Load time of PNML (sax parser for PT used): 1451 ms
[2023-03-20 21:15:52] [INFO ] Transformed 78643 places.
[2023-03-20 21:15:52] [INFO ] Transformed 144177 transitions.
[2023-03-20 21:15:52] [INFO ] Parsed PT model containing 78643 places and 144177 transitions and 353889 arcs in 2050 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 35 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 61 out of 78643 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78643/78643 places, 144177/144177 transitions.
Discarding 4044 places :
Symmetric choice reduction at 0 with 4044 rule applications. Total rules 4044 place count 74599 transition count 79473
Iterating global reduction 0 with 4044 rules applied. Total rules applied 8088 place count 74599 transition count 79473
Discarding 4310 places :
Symmetric choice reduction at 0 with 4310 rule applications. Total rules 12398 place count 70289 transition count 70853
Iterating global reduction 0 with 4310 rules applied. Total rules applied 16708 place count 70289 transition count 70853
Applied a total of 16708 rules in 49862 ms. Remains 70289 /78643 variables (removed 8354) and now considering 70853/144177 (removed 73324) transitions.
// Phase 1: matrix 70853 rows 70289 cols
[2023-03-20 21:16:48] [INFO ] Invariants computation overflowed in 5317 ms
[2023-03-20 21:16:54] [INFO ] Implicit Places using invariants in 11122 ms returned []
Implicit Place search using SMT only with invariants took 11153 ms to find 0 implicit places.
// Phase 1: matrix 70853 rows 70289 cols
[2023-03-20 21:16:59] [INFO ] Invariants computation overflowed in 5147 ms
[2023-03-20 21:17:04] [INFO ] Dead Transitions using invariants and state equation in 10077 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 70289/78643 places, 70853/144177 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 71108 ms. Remains : 70289/78643 places, 70853/144177 transitions.
Support contains 61 out of 70289 places after structural reductions.
[2023-03-20 21:17:07] [INFO ] Flatten gal took : 2435 ms
[2023-03-20 21:17:09] [INFO ] Flatten gal took : 1995 ms
[2023-03-20 21:17:13] [INFO ] Input system was already deterministic with 70853 transitions.
Support contains 57 out of 70289 places (down from 61) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 4901 ms. (steps per millisecond=2 ) properties (out of 27) seen :10
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=14 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=14 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=14 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=14 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=14 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=14 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=14 ) properties (out of 17) seen :0
Running SMT prover for 17 properties.
// Phase 1: matrix 70853 rows 70289 cols
[2023-03-20 21:17:25] [INFO ] Invariants computation overflowed in 5790 ms
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 21:17:50] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-20 21:17:50] [INFO ] After 25190ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 17 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 40 out of 70289 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70289/70289 places, 70853/70853 transitions.
Graph (complete) has 65594 edges and 70289 vertex of which 144 are kept as prefixes of interest. Removing 70145 places using SCC suffix rule.90 ms
Discarding 70145 places :
Also discarding 70624 output transitions
Drop transitions removed 70624 transitions
Drop transitions removed 104 transitions
Reduce isomorphic transitions removed 104 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 108 rules applied. Total rules applied 109 place count 144 transition count 121
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 113 place count 140 transition count 121
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 113 place count 140 transition count 104
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 147 place count 123 transition count 104
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 161 place count 109 transition count 90
Iterating global reduction 2 with 14 rules applied. Total rules applied 175 place count 109 transition count 90
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 191 place count 101 transition count 82
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 192 place count 100 transition count 81
Applied a total of 192 rules in 274 ms. Remains 100 /70289 variables (removed 70189) and now considering 81/70853 (removed 70772) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 274 ms. Remains : 100/70289 places, 81/70853 transitions.
Finished random walk after 1103 steps, including 10 resets, run visited all 17 properties in 25 ms. (steps per millisecond=44 )
Computed a total of 70289 stabilizing places and 70853 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 70289 transition count 70853
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(F(p1))&&p0))))'
Support contains 4 out of 70289 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70289/70289 places, 70853/70853 transitions.
Discarding 53 places :
Symmetric choice reduction at 0 with 53 rule applications. Total rules 53 place count 70236 transition count 70758
Iterating global reduction 0 with 53 rules applied. Total rules applied 106 place count 70236 transition count 70758
Applied a total of 106 rules in 16717 ms. Remains 70236 /70289 variables (removed 53) and now considering 70758/70853 (removed 95) transitions.
// Phase 1: matrix 70758 rows 70236 cols
[2023-03-20 21:18:12] [INFO ] Invariants computation overflowed in 4629 ms
[2023-03-20 21:18:17] [INFO ] Implicit Places using invariants in 9808 ms returned []
Implicit Place search using SMT only with invariants took 9814 ms to find 0 implicit places.
// Phase 1: matrix 70758 rows 70236 cols
[2023-03-20 21:18:22] [INFO ] Invariants computation overflowed in 4823 ms
[2023-03-20 21:18:27] [INFO ] Dead Transitions using invariants and state equation in 9757 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 70236/70289 places, 70758/70853 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36292 ms. Remains : 70236/70289 places, 70758/70853 transitions.
Stuttering acceptance computed with spot in 295 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}, { cond=p0, acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s5853 1) (GEQ s5897 1)), p1:(AND (GEQ s46127 1) (GEQ s46153 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 11 ms.
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A03-LTLFireability-00 finished in 36766 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((G(p1)||p0))))'
Support contains 4 out of 70289 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 70289/70289 places, 70853/70853 transitions.
Graph (complete) has 65594 edges and 70289 vertex of which 64 are kept as prefixes of interest. Removing 70225 places using SCC suffix rule.82 ms
Discarding 70225 places :
Also discarding 70714 output transitions
Drop transitions removed 70714 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 63 transition count 113
Discarding 39 places :
Symmetric choice reduction at 1 with 39 rule applications. Total rules 65 place count 24 transition count 35
Iterating global reduction 1 with 39 rules applied. Total rules applied 104 place count 24 transition count 35
Applied a total of 104 rules in 158 ms. Remains 24 /70289 variables (removed 70265) and now considering 35/70853 (removed 70818) transitions.
// Phase 1: matrix 35 rows 24 cols
[2023-03-20 21:18:28] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 21:18:28] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-20 21:18:28] [INFO ] Invariant cache hit.
[2023-03-20 21:18:28] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
[2023-03-20 21:18:28] [INFO ] Redundant transitions in 17 ms returned [5, 9, 17, 23, 27]
Found 5 redundant transitions using SMT.
Drop transitions removed 5 transitions
Redundant transitions reduction (with SMT) removed 5 transitions.
// Phase 1: matrix 30 rows 24 cols
[2023-03-20 21:18:28] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 21:18:28] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/70289 places, 30/70853 transitions.
Graph (complete) has 12 edges and 24 vertex of which 19 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Applied a total of 1 rules in 3 ms. Remains 19 /24 variables (removed 5) and now considering 25/30 (removed 5) transitions.
// Phase 1: matrix 25 rows 19 cols
[2023-03-20 21:18:28] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-20 21:18:28] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-20 21:18:28] [INFO ] Invariant cache hit.
[2023-03-20 21:18:28] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 19/70289 places, 25/70853 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 409 ms. Remains : 19/70289 places, 25/70853 transitions.
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (LT s6 1) (LT s9 1)), p0:(OR (LT s16 1) (LT s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 2932 reset in 189 ms.
Product exploration explored 100000 steps with 2929 reset in 115 ms.
Computed a total of 19 stabilizing places and 25 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 19 transition count 25
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (G p1)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p1))
Knowledge based reduction with 7 factoid took 196 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S16D2C4A03-LTLFireability-01 finished in 1069 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(X(G(p1))&&F(p2))))'
Support contains 4 out of 70289 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70289/70289 places, 70853/70853 transitions.
Discarding 54 places :
Symmetric choice reduction at 0 with 54 rule applications. Total rules 54 place count 70235 transition count 70771
Iterating global reduction 0 with 54 rules applied. Total rules applied 108 place count 70235 transition count 70771
Applied a total of 108 rules in 20025 ms. Remains 70235 /70289 variables (removed 54) and now considering 70771/70853 (removed 82) transitions.
// Phase 1: matrix 70771 rows 70235 cols
[2023-03-20 21:18:50] [INFO ] Invariants computation overflowed in 1740 ms
[2023-03-20 21:18:55] [INFO ] Implicit Places using invariants in 6701 ms returned []
Implicit Place search using SMT only with invariants took 6702 ms to find 0 implicit places.
// Phase 1: matrix 70771 rows 70235 cols
[2023-03-20 21:18:57] [INFO ] Invariants computation overflowed in 1693 ms
[2023-03-20 21:19:02] [INFO ] Dead Transitions using invariants and state equation in 6630 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 70235/70289 places, 70771/70853 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33361 ms. Remains : 70235/70289 places, 70771/70853 transitions.
Stuttering acceptance computed with spot in 215 ms :[true, (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 1}, { cond=(AND p2 p1), acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND p0 p2), acceptance={} source=2 dest: 5}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p0) p2 p1), acceptance={} source=4 dest: 3}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=4 dest: 4}, { cond=(AND p0 p2 p1), acceptance={} source=4 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 3}, { cond=(AND p0 p1), acceptance={} source=5 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 6}], [{ cond=(NOT p0), acceptance={} source=6 dest: 0}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=2, aps=[p1:(OR (LT s26623 1) (LT s27123 1) (LT s59413 1) (LT s59456 1)), p2:(OR (LT s26623 1) (LT s27123 1)), p0:(AND (GEQ s59413 1) (GEQ s59456 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration timeout after 22290 steps with 2 reset in 10002 ms.
Product exploration timeout after 17710 steps with 2 reset in 10001 ms.
Computed a total of 70235 stabilizing places and 70771 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 70235 transition count 70771
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p2 p1)), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND p0 p2 p1))), (X p1), (X (AND p2 p1)), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) p2 p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND p0 p2 p1)))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (AND (NOT p0) p1))), true, (X (X (NOT (AND p0 p1)))), (X (X (AND p2 p1))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 28 factoid took 1099 ms. Reduced automaton from 7 states, 22 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 4443 ms. (steps per millisecond=2 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 692 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 91582 steps, run timeout after 15002 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 91582 steps, saw 90694 distinct states, run finished after 15004 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 70771 rows 70235 cols
[2023-03-20 21:20:02] [INFO ] Invariants computation overflowed in 1832 ms
[2023-03-20 21:20:27] [INFO ] After 25022ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 70235 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70235/70235 places, 70771/70771 transitions.
Graph (complete) has 65566 edges and 70235 vertex of which 28 are kept as prefixes of interest. Removing 70207 places using SCC suffix rule.20 ms
Discarding 70207 places :
Also discarding 70707 output transitions
Drop transitions removed 70707 transitions
Drop transitions removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 38 rules applied. Total rules applied 39 place count 28 transition count 26
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 40 place count 27 transition count 26
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 40 place count 27 transition count 24
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 44 place count 25 transition count 24
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 58 place count 11 transition count 10
Iterating global reduction 2 with 14 rules applied. Total rules applied 72 place count 11 transition count 10
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 73 place count 10 transition count 9
Applied a total of 73 rules in 85 ms. Remains 10 /70235 variables (removed 70225) and now considering 9/70771 (removed 70762) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 10/70235 places, 9/70771 transitions.
Finished random walk after 74 steps, including 5 resets, run visited all 1 properties in 1 ms. (steps per millisecond=74 )
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p2 p1)), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND p0 p2 p1))), (X p1), (X (AND p2 p1)), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) p2 p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND p0 p2 p1)))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (AND (NOT p0) p1))), true, (X (X (NOT (AND p0 p1)))), (X (X (AND p2 p1))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 28 factoid took 996 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 62 ms :[true, (NOT p1), (NOT p1)]
Support contains 4 out of 70235 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70235/70235 places, 70771/70771 transitions.
Applied a total of 0 rules in 9840 ms. Remains 70235 /70235 variables (removed 0) and now considering 70771/70771 (removed 0) transitions.
// Phase 1: matrix 70771 rows 70235 cols
[2023-03-20 21:20:40] [INFO ] Invariants computation overflowed in 1738 ms
[2023-03-20 21:20:45] [INFO ] Implicit Places using invariants in 6809 ms returned []
Implicit Place search using SMT only with invariants took 6810 ms to find 0 implicit places.
// Phase 1: matrix 70771 rows 70235 cols
[2023-03-20 21:20:47] [INFO ] Invariants computation overflowed in 1694 ms
[2023-03-20 21:20:52] [INFO ] Dead Transitions using invariants and state equation in 6587 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 23241 ms. Remains : 70235/70235 places, 70771/70771 transitions.
Computed a total of 70235 stabilizing places and 70771 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 70235 transition count 70771
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p1, (X p1), true, (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 197 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 71 ms :[true, (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 5252 ms. (steps per millisecond=1 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 610 ms. (steps per millisecond=16 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 95067 steps, run timeout after 15010 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 95067 steps, saw 94147 distinct states, run finished after 15011 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 70771 rows 70235 cols
[2023-03-20 21:21:31] [INFO ] Invariants computation overflowed in 1817 ms
[2023-03-20 21:21:56] [INFO ] After 25014ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 70235 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70235/70235 places, 70771/70771 transitions.
Graph (complete) has 65566 edges and 70235 vertex of which 28 are kept as prefixes of interest. Removing 70207 places using SCC suffix rule.19 ms
Discarding 70207 places :
Also discarding 70707 output transitions
Drop transitions removed 70707 transitions
Drop transitions removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 38 rules applied. Total rules applied 39 place count 28 transition count 26
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 40 place count 27 transition count 26
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 40 place count 27 transition count 24
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 44 place count 25 transition count 24
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 58 place count 11 transition count 10
Iterating global reduction 2 with 14 rules applied. Total rules applied 72 place count 11 transition count 10
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 73 place count 10 transition count 9
Applied a total of 73 rules in 83 ms. Remains 10 /70235 variables (removed 70225) and now considering 9/70771 (removed 70762) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 10/70235 places, 9/70771 transitions.
Finished random walk after 16 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=16 )
Knowledge obtained : [p1, (X p1), true, (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 5 factoid took 245 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 72 ms :[true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 66 ms :[true, (NOT p1), (NOT p1)]
Product exploration timeout after 20910 steps with 2 reset in 10007 ms.
Product exploration timeout after 21790 steps with 2 reset in 10003 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 74 ms :[true, (NOT p1), (NOT p1)]
Support contains 4 out of 70235 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 70235/70235 places, 70771/70771 transitions.
Graph (complete) has 65566 edges and 70235 vertex of which 60 are kept as prefixes of interest. Removing 70175 places using SCC suffix rule.40 ms
Discarding 70175 places :
Also discarding 70606 output transitions
Drop transitions removed 70606 transitions
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 30 place count 60 transition count 136
Discarding 38 places :
Symmetric choice reduction at 1 with 38 rule applications. Total rules 68 place count 22 transition count 33
Iterating global reduction 1 with 38 rules applied. Total rules applied 106 place count 22 transition count 33
Applied a total of 106 rules in 134 ms. Remains 22 /70235 variables (removed 70213) and now considering 33/70771 (removed 70738) transitions.
[2023-03-20 21:22:18] [INFO ] Redundant transitions in 42 ms returned [5, 22, 29, 31]
Found 4 redundant transitions using SMT.
Drop transitions removed 4 transitions
Redundant transitions reduction (with SMT) removed 4 transitions.
// Phase 1: matrix 29 rows 22 cols
[2023-03-20 21:22:18] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 21:22:18] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/70235 places, 29/70771 transitions.
Graph (complete) has 13 edges and 22 vertex of which 18 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Applied a total of 1 rules in 2 ms. Remains 18 /22 variables (removed 4) and now considering 25/29 (removed 4) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 18/70235 places, 25/70771 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 224 ms. Remains : 18/70235 places, 25/70771 transitions.
Built C files in :
/tmp/ltsmin1993404558613603234
[2023-03-20 21:22:18] [INFO ] Built C files in 712ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1993404558613603234
Running compilation step : cd /tmp/ltsmin1993404558613603234;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1993404558613603234;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1993404558613603234;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 4 out of 70235 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70235/70235 places, 70771/70771 transitions.
Applied a total of 0 rules in 7070 ms. Remains 70235 /70235 variables (removed 0) and now considering 70771/70771 (removed 0) transitions.
// Phase 1: matrix 70771 rows 70235 cols
[2023-03-20 21:22:30] [INFO ] Invariants computation overflowed in 1717 ms
[2023-03-20 21:22:35] [INFO ] Implicit Places using invariants in 6763 ms returned []
Implicit Place search using SMT only with invariants took 6774 ms to find 0 implicit places.
// Phase 1: matrix 70771 rows 70235 cols
[2023-03-20 21:22:37] [INFO ] Invariants computation overflowed in 1724 ms
[2023-03-20 21:22:42] [INFO ] Dead Transitions using invariants and state equation in 6542 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20396 ms. Remains : 70235/70235 places, 70771/70771 transitions.
Built C files in :
/tmp/ltsmin11748380389379529384
[2023-03-20 21:22:42] [INFO ] Built C files in 450ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11748380389379529384
Running compilation step : cd /tmp/ltsmin11748380389379529384;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11748380389379529384;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11748380389379529384;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-20 21:22:49] [INFO ] Flatten gal took : 2034 ms
[2023-03-20 21:22:51] [INFO ] Flatten gal took : 1839 ms
[2023-03-20 21:22:51] [INFO ] Time to serialize gal into /tmp/LTL17307041903883030194.gal : 283 ms
[2023-03-20 21:22:51] [INFO ] Time to serialize properties into /tmp/LTL11423319711418763143.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17307041903883030194.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12157070057645808201.hoa' '-atoms' '/tmp/LTL11423319711418763143.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Detected timeout of ITS tools.
[2023-03-20 21:23:09] [INFO ] Flatten gal took : 1953 ms
[2023-03-20 21:23:11] [INFO ] Flatten gal took : 1877 ms
[2023-03-20 21:23:11] [INFO ] Time to serialize gal into /tmp/LTL10863526565817847713.gal : 252 ms
[2023-03-20 21:23:11] [INFO ] Time to serialize properties into /tmp/LTL11975631190091291630.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10863526565817847713.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11975631190091291630.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Detected timeout of ITS tools.
[2023-03-20 21:23:29] [INFO ] Flatten gal took : 1889 ms
[2023-03-20 21:23:29] [INFO ] Applying decomposition
[2023-03-20 21:23:30] [INFO ] Flatten gal took : 1864 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph15035864992955417380.txt' '-o' '/tmp/graph15035864992955417380.bin' '-w' '/tmp/graph15035864992955417380.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph15035864992955417380.bin' '-l' '-1' '-v' '-w' '/tmp/graph15035864992955417380.weights' '-q' '0' '-e' '0.001'
[2023-03-20 21:23:35] [INFO ] Decomposing Gal with order
[2023-03-20 21:24:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-20 21:35:14] [INFO ] Removed a total of 62586 redundant transitions.
[2023-03-20 21:35:15] [INFO ] Flatten gal took : 3466 ms
[2023-03-20 21:36:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 126408 labels/synchronizations in 52014 ms.
[2023-03-20 21:36:09] [INFO ] Time to serialize gal into /tmp/LTL11035150998635274674.gal : 344 ms
[2023-03-20 21:36:09] [INFO ] Time to serialize properties into /tmp/LTL17367661666694003946.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11035150998635274674.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17367661666694003946.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !(((G("((u7432.cFactor3__14_14_3>=1)&&(i1.u7435.patient_14_14_3_13>=1))"))||((X(G("(((u3361.cFactor2__9_8<1)||(i1907.u3426.patient_9_8...298
Formula 0 simplified : F!"((u7432.cFactor3__14_14_3>=1)&&(i1.u7435.patient_14_14_3_13>=1))" & (XF!"(((u3361.cFactor2__9_8<1)||(i1907.u3426.patient_9_8_7<1)...286
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin9663544664153895659
[2023-03-20 21:36:25] [INFO ] Built C files in 495ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9663544664153895659
Running compilation step : cd /tmp/ltsmin9663544664153895659;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9663544664153895659;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9663544664153895659;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property ViralEpidemic-PT-S16D2C4A03-LTLFireability-02 finished in 1078962 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U p1)&&(G(p2)||F(p3)))))'
Support contains 7 out of 70289 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70289/70289 places, 70853/70853 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 70237 transition count 70760
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 70237 transition count 70760
Applied a total of 104 rules in 22618 ms. Remains 70237 /70289 variables (removed 52) and now considering 70760/70853 (removed 93) transitions.
// Phase 1: matrix 70760 rows 70237 cols
[2023-03-20 21:36:52] [INFO ] Invariants computation overflowed in 2002 ms
[2023-03-20 21:36:57] [INFO ] Implicit Places using invariants in 6910 ms returned []
Implicit Place search using SMT only with invariants took 6911 ms to find 0 implicit places.
// Phase 1: matrix 70760 rows 70237 cols
[2023-03-20 21:36:59] [INFO ] Invariants computation overflowed in 1793 ms
[2023-03-20 21:37:04] [INFO ] Dead Transitions using invariants and state equation in 6647 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 70237/70289 places, 70760/70853 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36178 ms. Remains : 70237/70289 places, 70760/70853 transitions.
Stuttering acceptance computed with spot in 250 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (NOT p1), (NOT p3), (AND (NOT p3) (NOT p2))]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}, { cond=(OR (AND p1 (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), acceptance={} source=1 dest: 4}, { cond=(OR (AND p1 p2 (NOT p3)) (AND p0 p2 (NOT p3))), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p3), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=5 dest: 4}, { cond=(AND p2 (NOT p3)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(GEQ s48747 1), p0:(AND (GEQ s61841 1) (GEQ s61872 1)), p2:(OR (AND (GEQ s15694 1) (GEQ s15752 1)) (GEQ s48747 1)), p3:(AND (GEQ s39639 1) (GEQ s39665 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 7995 steps with 0 reset in 3338 ms.
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A03-LTLFireability-03 finished in 40035 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 70289 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70289/70289 places, 70853/70853 transitions.
Discarding 56 places :
Symmetric choice reduction at 0 with 56 rule applications. Total rules 56 place count 70233 transition count 70754
Iterating global reduction 0 with 56 rules applied. Total rules applied 112 place count 70233 transition count 70754
Applied a total of 112 rules in 28736 ms. Remains 70233 /70289 variables (removed 56) and now considering 70754/70853 (removed 99) transitions.
// Phase 1: matrix 70754 rows 70233 cols
[2023-03-20 21:37:38] [INFO ] Invariants computation overflowed in 1978 ms
[2023-03-20 21:37:43] [INFO ] Implicit Places using invariants in 6777 ms returned []
Implicit Place search using SMT only with invariants took 6778 ms to find 0 implicit places.
// Phase 1: matrix 70754 rows 70233 cols
[2023-03-20 21:37:45] [INFO ] Invariants computation overflowed in 2001 ms
[2023-03-20 21:37:51] [INFO ] Dead Transitions using invariants and state equation in 7507 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 70233/70289 places, 70754/70853 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43025 ms. Remains : 70233/70289 places, 70754/70853 transitions.
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s69099 1) (GEQ s69130 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 7 ms.
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A03-LTLFireability-04 finished in 43239 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&((p1 U p2)||F(p3)))))'
Support contains 10 out of 70289 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70289/70289 places, 70853/70853 transitions.
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 47 place count 70242 transition count 70767
Iterating global reduction 0 with 47 rules applied. Total rules applied 94 place count 70242 transition count 70767
Applied a total of 94 rules in 21062 ms. Remains 70242 /70289 variables (removed 47) and now considering 70767/70853 (removed 86) transitions.
// Phase 1: matrix 70767 rows 70242 cols
[2023-03-20 21:38:15] [INFO ] Invariants computation overflowed in 2909 ms
[2023-03-20 21:38:20] [INFO ] Implicit Places using invariants in 7807 ms returned []
Implicit Place search using SMT only with invariants took 7807 ms to find 0 implicit places.
// Phase 1: matrix 70767 rows 70242 cols
[2023-03-20 21:38:23] [INFO ] Invariants computation overflowed in 2942 ms
[2023-03-20 21:38:28] [INFO ] Dead Transitions using invariants and state equation in 7946 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 70242/70289 places, 70767/70853 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36818 ms. Remains : 70242/70289 places, 70767/70853 transitions.
Stuttering acceptance computed with spot in 189 ms :[(NOT p3), (AND (NOT p2) (NOT p3)), (OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p2) (NOT p3))), true]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p2) (NOT p1) (NOT p3)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p2) p1 (NOT p3)), acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p3:(OR (LT s23887 1) (LT s23923 1)), p2:(OR (AND (GEQ s10232 1) (GEQ s10251 1)) (AND (GEQ s17907 1) (GEQ s17946 1))), p1:(AND (GEQ s9991 1) (GEQ s10006 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration timeout after 15930 steps with 7965 reset in 10003 ms.
Product exploration timeout after 15660 steps with 7830 reset in 10003 ms.
Computed a total of 70242 stabilizing places and 70767 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 70242 transition count 70767
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p3 (NOT p2) (NOT p1) p0), (X p0), (X (NOT (AND p0 (NOT p2) p1 (NOT p3)))), (X (NOT (AND p0 (NOT p2) (NOT p1) (NOT p3)))), (X (X p3)), true, (X (X (NOT (AND (NOT p2) p1 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p0 (NOT p2) (NOT p1) (NOT p3))))
Knowledge based reduction with 12 factoid took 168 ms. Reduced automaton from 5 states, 8 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S16D2C4A03-LTLFireability-05 finished in 74144 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||F(p1)))))'
Support contains 4 out of 70289 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 70289/70289 places, 70853/70853 transitions.
Graph (complete) has 65594 edges and 70289 vertex of which 65 are kept as prefixes of interest. Removing 70224 places using SCC suffix rule.37 ms
Discarding 70224 places :
Also discarding 70713 output transitions
Drop transitions removed 70713 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 64 transition count 114
Discarding 40 places :
Symmetric choice reduction at 1 with 40 rule applications. Total rules 66 place count 24 transition count 34
Iterating global reduction 1 with 40 rules applied. Total rules applied 106 place count 24 transition count 34
Applied a total of 106 rules in 99 ms. Remains 24 /70289 variables (removed 70265) and now considering 34/70853 (removed 70819) transitions.
// Phase 1: matrix 34 rows 24 cols
[2023-03-20 21:39:05] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 21:39:05] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-20 21:39:05] [INFO ] Invariant cache hit.
[2023-03-20 21:39:05] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-03-20 21:39:05] [INFO ] Redundant transitions in 12 ms returned [8, 16, 30, 32]
Found 4 redundant transitions using SMT.
Drop transitions removed 4 transitions
Redundant transitions reduction (with SMT) removed 4 transitions.
// Phase 1: matrix 30 rows 24 cols
[2023-03-20 21:39:05] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 21:39:05] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/70289 places, 30/70853 transitions.
Graph (complete) has 12 edges and 24 vertex of which 20 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Applied a total of 1 rules in 1 ms. Remains 20 /24 variables (removed 4) and now considering 26/30 (removed 4) transitions.
// Phase 1: matrix 26 rows 20 cols
[2023-03-20 21:39:05] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 21:39:05] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-20 21:39:05] [INFO ] Invariant cache hit.
[2023-03-20 21:39:05] [INFO ] Implicit Places using invariants and state equation in 29 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 : 20/70289 places, 26/70853 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 244 ms. Remains : 20/70289 places, 26/70853 transitions.
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s17 1) (GEQ s18 1) (OR (LT s6 1) (LT s9 1))), p1:(AND (GEQ s17 1) (GEQ s18 1) (GEQ s6 1) (GEQ s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 26 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A03-LTLFireability-06 finished in 346 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 70289 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 70289/70289 places, 70853/70853 transitions.
Graph (complete) has 65594 edges and 70289 vertex of which 33 are kept as prefixes of interest. Removing 70256 places using SCC suffix rule.43 ms
Discarding 70256 places :
Also discarding 70775 output transitions
Drop transitions removed 70775 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 32 transition count 57
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 39 place count 14 transition count 21
Iterating global reduction 1 with 18 rules applied. Total rules applied 57 place count 14 transition count 21
Applied a total of 57 rules in 101 ms. Remains 14 /70289 variables (removed 70275) and now considering 21/70853 (removed 70832) transitions.
// Phase 1: matrix 21 rows 14 cols
[2023-03-20 21:39:05] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 21:39:05] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-20 21:39:05] [INFO ] Invariant cache hit.
[2023-03-20 21:39:06] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-03-20 21:39:06] [INFO ] Redundant transitions in 13 ms returned [5, 13, 17, 18]
Found 4 redundant transitions using SMT.
Drop transitions removed 4 transitions
Redundant transitions reduction (with SMT) removed 4 transitions.
// Phase 1: matrix 17 rows 14 cols
[2023-03-20 21:39:06] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 21:39:06] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 14/70289 places, 17/70853 transitions.
Graph (complete) has 7 edges and 14 vertex of which 10 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Applied a total of 1 rules in 0 ms. Remains 10 /14 variables (removed 4) and now considering 13/17 (removed 4) transitions.
// Phase 1: matrix 13 rows 10 cols
[2023-03-20 21:39:06] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 21:39:06] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-20 21:39:06] [INFO ] Invariant cache hit.
[2023-03-20 21:39:06] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 10/70289 places, 13/70853 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 233 ms. Remains : 10/70289 places, 13/70853 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-LTLFireability-07 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 s3 1) (LT s7 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 4843 reset in 52 ms.
Product exploration explored 100000 steps with 4829 reset in 62 ms.
Computed a total of 10 stabilizing places and 13 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 10 transition count 13
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 4 factoid took 93 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S16D2C4A03-LTLFireability-07 finished in 541 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 70289 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70289/70289 places, 70853/70853 transitions.
Discarding 55 places :
Symmetric choice reduction at 0 with 55 rule applications. Total rules 55 place count 70234 transition count 70755
Iterating global reduction 0 with 55 rules applied. Total rules applied 110 place count 70234 transition count 70755
Applied a total of 110 rules in 19761 ms. Remains 70234 /70289 variables (removed 55) and now considering 70755/70853 (removed 98) transitions.
// Phase 1: matrix 70755 rows 70234 cols
[2023-03-20 21:39:28] [INFO ] Invariants computation overflowed in 1908 ms
[2023-03-20 21:39:32] [INFO ] Implicit Places using invariants in 6694 ms returned []
Implicit Place search using SMT only with invariants took 6695 ms to find 0 implicit places.
// Phase 1: matrix 70755 rows 70234 cols
[2023-03-20 21:39:34] [INFO ] Invariants computation overflowed in 2040 ms
[2023-03-20 21:39:39] [INFO ] Dead Transitions using invariants and state equation in 6905 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 70234/70289 places, 70755/70853 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33366 ms. Remains : 70234/70289 places, 70755/70853 transitions.
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s60970 1) (GEQ s61023 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 8165 steps with 0 reset in 4028 ms.
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A03-LTLFireability-10 finished in 37625 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 4 out of 70289 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70289/70289 places, 70853/70853 transitions.
Discarding 53 places :
Symmetric choice reduction at 0 with 53 rule applications. Total rules 53 place count 70236 transition count 70758
Iterating global reduction 0 with 53 rules applied. Total rules applied 106 place count 70236 transition count 70758
Applied a total of 106 rules in 20543 ms. Remains 70236 /70289 variables (removed 53) and now considering 70758/70853 (removed 95) transitions.
// Phase 1: matrix 70758 rows 70236 cols
[2023-03-20 21:40:09] [INFO ] Invariants computation overflowed in 4459 ms
[2023-03-20 21:40:13] [INFO ] Implicit Places using invariants in 9272 ms returned []
Implicit Place search using SMT only with invariants took 9274 ms to find 0 implicit places.
// Phase 1: matrix 70758 rows 70236 cols
[2023-03-20 21:40:18] [INFO ] Invariants computation overflowed in 4729 ms
[2023-03-20 21:40:23] [INFO ] Dead Transitions using invariants and state equation in 9639 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 70236/70289 places, 70758/70853 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39460 ms. Remains : 70236/70289 places, 70758/70853 transitions.
Stuttering acceptance computed with spot in 340 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (LT s41150 1) (LT s41179 1) (LT s61728 1) (LT s61741 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 21970 steps with 7323 reset in 10001 ms.
Product exploration timeout after 21270 steps with 7090 reset in 10003 ms.
Computed a total of 70236 stabilizing places and 70758 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 70236 transition count 70758
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 3 factoid took 60 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S16D2C4A03-LTLFireability-11 finished in 76476 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(G(p1))))'
Support contains 4 out of 70289 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 70289/70289 places, 70853/70853 transitions.
Graph (complete) has 65594 edges and 70289 vertex of which 59 are kept as prefixes of interest. Removing 70230 places using SCC suffix rule.34 ms
Discarding 70230 places :
Also discarding 70704 output transitions
Drop transitions removed 70704 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 34 place count 58 transition count 115
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 67 place count 25 transition count 37
Iterating global reduction 1 with 33 rules applied. Total rules applied 100 place count 25 transition count 37
Applied a total of 100 rules in 142 ms. Remains 25 /70289 variables (removed 70264) and now considering 37/70853 (removed 70816) transitions.
// Phase 1: matrix 37 rows 25 cols
[2023-03-20 21:41:00] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 21:41:00] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-20 21:41:00] [INFO ] Invariant cache hit.
[2023-03-20 21:41:00] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-03-20 21:41:00] [INFO ] Redundant transitions in 14 ms returned [4, 10, 17, 19, 25, 34]
Found 6 redundant transitions using SMT.
Drop transitions removed 6 transitions
Redundant transitions reduction (with SMT) removed 6 transitions.
// Phase 1: matrix 31 rows 25 cols
[2023-03-20 21:41:00] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-20 21:41:00] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/70289 places, 31/70853 transitions.
Graph (complete) has 13 edges and 25 vertex of which 19 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Applied a total of 1 rules in 1 ms. Remains 19 /25 variables (removed 6) and now considering 25/31 (removed 6) transitions.
// Phase 1: matrix 25 rows 19 cols
[2023-03-20 21:41:00] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 21:41:00] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-20 21:41:00] [INFO ] Invariant cache hit.
[2023-03-20 21:41:00] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 19/70289 places, 25/70853 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 295 ms. Remains : 19/70289 places, 25/70853 transitions.
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s16 1) (LT s18 1) (LT s6 1) (LT s8 1)), p1:(AND (GEQ s16 1) (GEQ s18 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 39 steps with 0 reset in 0 ms.
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A03-LTLFireability-12 finished in 490 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U p1)&&G(F(p2)))))'
Support contains 8 out of 70289 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70289/70289 places, 70853/70853 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 70240 transition count 70764
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 70240 transition count 70764
Applied a total of 98 rules in 20080 ms. Remains 70240 /70289 variables (removed 49) and now considering 70764/70853 (removed 89) transitions.
// Phase 1: matrix 70764 rows 70240 cols
[2023-03-20 21:41:25] [INFO ] Invariants computation overflowed in 4612 ms
[2023-03-20 21:41:30] [INFO ] Implicit Places using invariants in 9586 ms returned []
Implicit Place search using SMT only with invariants took 9589 ms to find 0 implicit places.
// Phase 1: matrix 70764 rows 70240 cols
[2023-03-20 21:41:35] [INFO ] Invariants computation overflowed in 4751 ms
[2023-03-20 21:41:40] [INFO ] Dead Transitions using invariants and state equation in 9583 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 70240/70289 places, 70764/70853 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39267 ms. Remains : 70240/70289 places, 70764/70853 transitions.
Stuttering acceptance computed with spot in 388 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2), (NOT p2)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}, { cond=(OR (AND p1 (NOT p2)) (AND p0 (NOT p2))), acceptance={} source=1 dest: 4}, { cond=(OR p1 p0), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(AND (GEQ s22186 1) (GEQ s22196 1)), p0:(AND (GEQ s8004 1) (GEQ s8015 1)), p2:(OR (AND (GEQ s59820 1) (GEQ s59844 1)) (LT s31415 1) (LT s31436 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 8 ms.
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A03-LTLFireability-13 finished in 39807 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 70289 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 70289/70289 places, 70853/70853 transitions.
Graph (complete) has 65594 edges and 70289 vertex of which 37 are kept as prefixes of interest. Removing 70252 places using SCC suffix rule.34 ms
Discarding 70252 places :
Also discarding 70771 output transitions
Drop transitions removed 70771 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 36 transition count 65
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 40 place count 13 transition count 19
Iterating global reduction 1 with 23 rules applied. Total rules applied 63 place count 13 transition count 19
Applied a total of 63 rules in 242 ms. Remains 13 /70289 variables (removed 70276) and now considering 19/70853 (removed 70834) transitions.
// Phase 1: matrix 19 rows 13 cols
[2023-03-20 21:41:41] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-20 21:41:41] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-20 21:41:41] [INFO ] Invariant cache hit.
[2023-03-20 21:41:41] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-03-20 21:41:41] [INFO ] Redundant transitions in 11 ms returned [5, 9, 17]
Found 3 redundant transitions using SMT.
Drop transitions removed 3 transitions
Redundant transitions reduction (with SMT) removed 3 transitions.
// Phase 1: matrix 16 rows 13 cols
[2023-03-20 21:41:41] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 21:41:41] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/70289 places, 16/70853 transitions.
Graph (complete) has 6 edges and 13 vertex of which 10 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Applied a total of 1 rules in 1 ms. Remains 10 /13 variables (removed 3) and now considering 13/16 (removed 3) transitions.
// Phase 1: matrix 13 rows 10 cols
[2023-03-20 21:41:41] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 21:41:41] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-20 21:41:41] [INFO ] Invariant cache hit.
[2023-03-20 21:41:41] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 10/70289 places, 13/70853 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 405 ms. Remains : 10/70289 places, 13/70853 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s6 1) (LT s9 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 4841 reset in 56 ms.
Product exploration explored 100000 steps with 4851 reset in 65 ms.
Computed a total of 10 stabilizing places and 13 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 10 transition count 13
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 4 factoid took 80 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S16D2C4A03-LTLFireability-14 finished in 710 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(X(G(p1))&&F(p2))))'
Found a Lengthening insensitive property : ViralEpidemic-PT-S16D2C4A03-LTLFireability-02
Stuttering acceptance computed with spot in 198 ms :[true, (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0)), (NOT p0)]
Support contains 4 out of 70289 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 70289/70289 places, 70853/70853 transitions.
Graph (complete) has 65594 edges and 70289 vertex of which 60 are kept as prefixes of interest. Removing 70229 places using SCC suffix rule.45 ms
Discarding 70229 places :
Also discarding 70688 output transitions
Drop transitions removed 70688 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 30 place count 59 transition count 135
Discarding 38 places :
Symmetric choice reduction at 1 with 38 rule applications. Total rules 68 place count 21 transition count 32
Iterating global reduction 1 with 38 rules applied. Total rules applied 106 place count 21 transition count 32
Applied a total of 106 rules in 104 ms. Remains 21 /70289 variables (removed 70268) and now considering 32/70853 (removed 70821) transitions.
// Phase 1: matrix 32 rows 21 cols
[2023-03-20 21:41:41] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-20 21:41:41] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-20 21:41:41] [INFO ] Invariant cache hit.
[2023-03-20 21:41:41] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-03-20 21:41:41] [INFO ] Invariant cache hit.
[2023-03-20 21:41:41] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 21/70289 places, 32/70853 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 173 ms. Remains : 21/70289 places, 32/70853 transitions.
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 1}, { cond=(AND p2 p1), acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND p0 p2), acceptance={} source=2 dest: 5}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p0) p2 p1), acceptance={} source=4 dest: 3}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=4 dest: 4}, { cond=(AND p0 p2 p1), acceptance={} source=4 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 3}, { cond=(AND p0 p1), acceptance={} source=5 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 6}], [{ cond=(NOT p0), acceptance={} source=6 dest: 0}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=2, aps=[p1:(OR (LT s6 1) (LT s8 1) (LT s14 1) (LT s18 1)), p2:(OR (LT s6 1) (LT s8 1)), p0:(AND (GEQ s14 1) (GEQ s18 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 723 steps with 18 reset in 0 ms.
Treatment of property ViralEpidemic-PT-S16D2C4A03-LTLFireability-02 finished in 496 ms.
FORMULA ViralEpidemic-PT-S16D2C4A03-LTLFireability-02 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2023-03-20 21:41:44] [INFO ] Flatten gal took : 1874 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 1553597 ms.

BK_STOP 1679348505323

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="ViralEpidemic-PT-S16D2C4A03"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is ViralEpidemic-PT-S16D2C4A03, 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 r485-tall-167912700601356"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S16D2C4A03.tgz
mv ViralEpidemic-PT-S16D2C4A03 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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