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.r229-tall-167856413800860.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 MultiCrashLeafsetExtension-PT-S24C09, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r229-tall-167856413800860
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 11K Feb 26 03:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 26 03:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 03:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 03:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.1K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Feb 26 03:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Feb 26 03:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 03:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 03:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16M Mar 5 18:22 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 MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679594526630

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=MultiCrashLeafsetExtension-PT-S24C09
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-23 18:02:09] [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]
[2023-03-23 18:02:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 18:02:10] [INFO ] Load time of PNML (sax parser for PT used): 585 ms
[2023-03-23 18:02:10] [INFO ] Transformed 16538 places.
[2023-03-23 18:02:10] [INFO ] Transformed 24169 transitions.
[2023-03-23 18:02:10] [INFO ] Parsed PT model containing 16538 places and 24169 transitions and 90398 arcs in 932 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 49 out of 16538 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16538/16538 places, 24169/24169 transitions.
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 16492 transition count 24169
Applied a total of 46 rules in 702 ms. Remains 16492 /16538 variables (removed 46) and now considering 24169/24169 (removed 0) transitions.
[2023-03-23 18:02:11] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2023-03-23 18:02:13] [INFO ] Computed 1145 place invariants in 1947 ms
[2023-03-23 18:02:15] [INFO ] Implicit Places using invariants in 3685 ms returned []
Implicit Place search using SMT only with invariants took 3716 ms to find 0 implicit places.
[2023-03-23 18:02:15] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-23 18:02:15] [INFO ] Invariant cache hit.
[2023-03-23 18:02:16] [INFO ] Dead Transitions using invariants and state equation in 1456 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 16492/16538 places, 24169/24169 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5885 ms. Remains : 16492/16538 places, 24169/24169 transitions.
Support contains 49 out of 16492 places after structural reductions.
[2023-03-23 18:02:18] [INFO ] Flatten gal took : 965 ms
[2023-03-23 18:02:18] [INFO ] Flatten gal took : 694 ms
[2023-03-23 18:02:20] [INFO ] Input system was already deterministic with 24169 transitions.
Incomplete random walk after 10000 steps, including 108 resets, run finished after 829 ms. (steps per millisecond=12 ) properties (out of 26) seen :5
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 21) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=18 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 20) seen :0
Running SMT prover for 20 properties.
[2023-03-23 18:02:21] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-23 18:02:21] [INFO ] Invariant cache hit.
[2023-03-23 18:02:27] [INFO ] [Real]Absence check using 47 positive place invariants in 196 ms returned sat
[2023-03-23 18:02:28] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 701 ms returned sat
[2023-03-23 18:02:46] [INFO ] After 25019ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:18
[2023-03-23 18:02:52] [INFO ] [Nat]Absence check using 47 positive place invariants in 203 ms returned sat
[2023-03-23 18:02:52] [INFO ] [Nat]Absence check using 47 positive and 1098 generalized place invariants in 618 ms returned sat
[2023-03-23 18:03:11] [INFO ] After 15541ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :17
[2023-03-23 18:03:11] [INFO ] State equation strengthened by 7402 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.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)
[2023-03-23 18:03:11] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 18:03:11] [INFO ] After 25153ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:18
Fused 20 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 31 out of 16492 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Drop transitions removed 5360 transitions
Trivial Post-agglo rules discarded 5360 transitions
Performed 5360 trivial Post agglomeration. Transition count delta: 5360
Iterating post reduction 0 with 5360 rules applied. Total rules applied 5360 place count 16492 transition count 18809
Reduce places removed 5360 places and 0 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Iterating post reduction 1 with 5396 rules applied. Total rules applied 10756 place count 11132 transition count 18773
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 2 with 36 rules applied. Total rules applied 10792 place count 11096 transition count 18773
Performed 447 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 447 Pre rules applied. Total rules applied 10792 place count 11096 transition count 18326
Deduced a syphon composed of 447 places in 16 ms
Reduce places removed 447 places and 0 transitions.
Iterating global reduction 3 with 894 rules applied. Total rules applied 11686 place count 10649 transition count 18326
Discarding 4943 places :
Symmetric choice reduction at 3 with 4943 rule applications. Total rules 16629 place count 5706 transition count 13383
Iterating global reduction 3 with 4943 rules applied. Total rules applied 21572 place count 5706 transition count 13383
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 21572 place count 5706 transition count 13371
Deduced a syphon composed of 12 places in 11 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 21596 place count 5694 transition count 13371
Discarding 537 places :
Symmetric choice reduction at 3 with 537 rule applications. Total rules 22133 place count 5157 transition count 8538
Iterating global reduction 3 with 537 rules applied. Total rules applied 22670 place count 5157 transition count 8538
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 8 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 22720 place count 5132 transition count 8513
Free-agglomeration rule (complex) applied 341 times.
Iterating global reduction 3 with 341 rules applied. Total rules applied 23061 place count 5132 transition count 12468
Reduce places removed 341 places and 0 transitions.
Iterating post reduction 3 with 341 rules applied. Total rules applied 23402 place count 4791 transition count 12468
Partial Free-agglomeration rule applied 147 times.
Drop transitions removed 147 transitions
Iterating global reduction 4 with 147 rules applied. Total rules applied 23549 place count 4791 transition count 12468
Applied a total of 23549 rules in 5509 ms. Remains 4791 /16492 variables (removed 11701) and now considering 12468/24169 (removed 11701) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5512 ms. Remains : 4791/16492 places, 12468/24169 transitions.
Incomplete random walk after 10000 steps, including 180 resets, run finished after 755 ms. (steps per millisecond=13 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Interrupted probabilistic random walk after 18522 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 18522 steps, saw 8655 distinct states, run finished after 3004 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 17 properties.
[2023-03-23 18:03:21] [INFO ] Flow matrix only has 11584 transitions (discarded 884 similar events)
// Phase 1: matrix 11584 rows 4791 cols
[2023-03-23 18:03:21] [INFO ] Computed 1145 place invariants in 309 ms
[2023-03-23 18:03:23] [INFO ] [Real]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-23 18:03:23] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 302 ms returned sat
[2023-03-23 18:03:32] [INFO ] After 10448ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:17
[2023-03-23 18:03:33] [INFO ] [Nat]Absence check using 49 positive place invariants in 75 ms returned sat
[2023-03-23 18:03:33] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 278 ms returned sat
[2023-03-23 18:03:49] [INFO ] After 13922ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :17
[2023-03-23 18:03:49] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-23 18:03:57] [INFO ] After 8057ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :16
[2023-03-23 18:03:57] [INFO ] After 8060ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :16
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-23 18:03:57] [INFO ] After 25054ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :16
Parikh walk visited 0 properties in 167 ms.
Support contains 31 out of 4791 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4791/4791 places, 12468/12468 transitions.
Applied a total of 0 rules in 666 ms. Remains 4791 /4791 variables (removed 0) and now considering 12468/12468 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 667 ms. Remains : 4791/4791 places, 12468/12468 transitions.
Incomplete random walk after 10000 steps, including 179 resets, run finished after 747 ms. (steps per millisecond=13 ) properties (out of 17) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Interrupted probabilistic random walk after 18672 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 18672 steps, saw 8719 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 16 properties.
[2023-03-23 18:04:02] [INFO ] Flow matrix only has 11584 transitions (discarded 884 similar events)
[2023-03-23 18:04:02] [INFO ] Invariant cache hit.
[2023-03-23 18:04:03] [INFO ] [Real]Absence check using 49 positive place invariants in 84 ms returned sat
[2023-03-23 18:04:03] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 305 ms returned sat
[2023-03-23 18:04:13] [INFO ] After 9221ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:15
[2023-03-23 18:04:13] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-23 18:04:15] [INFO ] After 1329ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:16
[2023-03-23 18:04:15] [INFO ] After 13102ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2023-03-23 18:04:16] [INFO ] [Nat]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-23 18:04:16] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 301 ms returned sat
[2023-03-23 18:04:30] [INFO ] After 12766ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :16
[2023-03-23 18:04:40] [INFO ] After 9354ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :15
[2023-03-23 18:04:40] [INFO ] After 9356ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-23 18:04:40] [INFO ] After 25055ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
Parikh walk visited 0 properties in 82 ms.
Support contains 29 out of 4791 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4791/4791 places, 12468/12468 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 4791 transition count 12467
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4790 transition count 12467
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 4789 transition count 12466
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 4789 transition count 12466
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 4789 transition count 12466
Applied a total of 5 rules in 1613 ms. Remains 4789 /4791 variables (removed 2) and now considering 12466/12468 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1613 ms. Remains : 4789/4791 places, 12466/12468 transitions.
Successfully simplified 2 atomic propositions for a total of 15 simplifications.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 13868 stabilizing places and 18968 stable transitions
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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 16492 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Applied a total of 0 rules in 472 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2023-03-23 18:04:42] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2023-03-23 18:04:44] [INFO ] Computed 1145 place invariants in 1708 ms
[2023-03-23 18:04:45] [INFO ] Implicit Places using invariants in 3230 ms returned []
Implicit Place search using SMT only with invariants took 3231 ms to find 0 implicit places.
[2023-03-23 18:04:45] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-23 18:04:45] [INFO ] Invariant cache hit.
[2023-03-23 18:04:47] [INFO ] Dead Transitions using invariants and state equation in 1439 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5149 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Stuttering acceptance computed with spot in 215 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s12738 1) (LT s16419 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]]
Product exploration explored 100000 steps with 1081 reset in 2338 ms.
Product exploration explored 100000 steps with 1083 reset in 2061 ms.
Computed a total of 13868 stabilizing places and 18968 stable transitions
Computed a total of 13868 stabilizing places and 18968 stable transitions
Detected a total of 13868/16492 stabilizing places and 18968/24169 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 182 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 85 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 108 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 9628 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 9628 steps, saw 4714 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 18:04:55] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-23 18:04:55] [INFO ] Invariant cache hit.
[2023-03-23 18:04:57] [INFO ] [Real]Absence check using 47 positive place invariants in 158 ms returned sat
[2023-03-23 18:04:58] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 645 ms returned sat
[2023-03-23 18:05:20] [INFO ] After 25033ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 16492 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Drop transitions removed 5400 transitions
Trivial Post-agglo rules discarded 5400 transitions
Performed 5400 trivial Post agglomeration. Transition count delta: 5400
Iterating post reduction 0 with 5400 rules applied. Total rules applied 5400 place count 16492 transition count 18769
Reduce places removed 5400 places and 0 transitions.
Iterating post reduction 1 with 5400 rules applied. Total rules applied 10800 place count 11092 transition count 18769
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 450 Pre rules applied. Total rules applied 10800 place count 11092 transition count 18319
Deduced a syphon composed of 450 places in 14 ms
Reduce places removed 450 places and 0 transitions.
Iterating global reduction 2 with 900 rules applied. Total rules applied 11700 place count 10642 transition count 18319
Discarding 4950 places :
Symmetric choice reduction at 2 with 4950 rule applications. Total rules 16650 place count 5692 transition count 13369
Iterating global reduction 2 with 4950 rules applied. Total rules applied 21600 place count 5692 transition count 13369
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 21600 place count 5692 transition count 13351
Deduced a syphon composed of 18 places in 8 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 21636 place count 5674 transition count 13351
Discarding 549 places :
Symmetric choice reduction at 2 with 549 rule applications. Total rules 22185 place count 5125 transition count 8410
Iterating global reduction 2 with 549 rules applied. Total rules applied 22734 place count 5125 transition count 8410
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 22784 place count 5100 transition count 8385
Free-agglomeration rule (complex) applied 336 times.
Iterating global reduction 2 with 336 rules applied. Total rules applied 23120 place count 5100 transition count 12441
Reduce places removed 336 places and 0 transitions.
Iterating post reduction 2 with 336 rules applied. Total rules applied 23456 place count 4764 transition count 12441
Applied a total of 23456 rules in 4010 ms. Remains 4764 /16492 variables (removed 11728) and now considering 12441/24169 (removed 11728) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4010 ms. Remains : 4764/16492 places, 12441/24169 transitions.
Incomplete random walk after 10000 steps, including 179 resets, run finished after 502 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 20541 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20541 steps, saw 9548 distinct states, run finished after 3002 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 18:05:28] [INFO ] Flow matrix only has 11555 transitions (discarded 886 similar events)
// Phase 1: matrix 11555 rows 4764 cols
[2023-03-23 18:05:28] [INFO ] Computed 1145 place invariants in 322 ms
[2023-03-23 18:05:29] [INFO ] [Real]Absence check using 47 positive place invariants in 41 ms returned sat
[2023-03-23 18:05:29] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 345 ms returned sat
[2023-03-23 18:05:29] [INFO ] After 971ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:05:30] [INFO ] [Nat]Absence check using 47 positive place invariants in 39 ms returned sat
[2023-03-23 18:05:30] [INFO ] [Nat]Absence check using 47 positive and 1098 generalized place invariants in 353 ms returned sat
[2023-03-23 18:05:36] [INFO ] After 5831ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 18:05:36] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-23 18:05:39] [INFO ] After 2544ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 18:05:40] [INFO ] After 3529ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 500 ms.
[2023-03-23 18:05:40] [INFO ] After 10923ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 2 out of 4764 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 687 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 687 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 680 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
[2023-03-23 18:05:41] [INFO ] Flow matrix only has 11555 transitions (discarded 886 similar events)
[2023-03-23 18:05:41] [INFO ] Invariant cache hit.
[2023-03-23 18:05:46] [INFO ] Implicit Places using invariants in 4771 ms returned []
Implicit Place search using SMT only with invariants took 4772 ms to find 0 implicit places.
[2023-03-23 18:05:46] [INFO ] Flow matrix only has 11555 transitions (discarded 886 similar events)
[2023-03-23 18:05:46] [INFO ] Invariant cache hit.
[2023-03-23 18:05:53] [INFO ] Dead Transitions using invariants and state equation in 6919 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12373 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Graph (trivial) has 3479 edges and 4764 vertex of which 25 / 4764 are part of one of the 1 SCC in 4 ms
Free SCC test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 43847 edges and 4740 vertex of which 4718 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.7 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10114.t12025 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4332 transition count 10712
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4090 transition count 10231
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 3849 transition count 9791
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3609 transition count 9393
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3409 transition count 9033
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 3211 transition count 8711
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 3049 transition count 8423
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4231 place count 2889 transition count 8169
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4583 place count 2761 transition count 7945
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4903 place count 2635 transition count 7751
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5169 place count 2537 transition count 7583
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5407 place count 2441 transition count 7441
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5599 place count 2369 transition count 7321
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5767 place count 2299 transition count 7223
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5897 place count 2249 transition count 7143
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6007 place count 2201 transition count 7081
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6087 place count 2169 transition count 7033
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6151 place count 2139 transition count 6999
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6193 place count 2121 transition count 6975
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6223 place count 2105 transition count 6961
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 16 rules applied. Total rules applied 6239 place count 2097 transition count 6953
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 9 rules applied. Total rules applied 6248 place count 2090 transition count 6951
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 2088 transition count 6951
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 450 Pre rules applied. Total rules applied 6250 place count 2088 transition count 6501
Deduced a syphon composed of 450 places in 2 ms
Ensure Unique test removed 450 places
Reduce places removed 900 places and 0 transitions.
Iterating global reduction 23 with 1350 rules applied. Total rules applied 7600 place count 1188 transition count 6501
Discarding 456 places :
Symmetric choice reduction at 23 with 456 rule applications. Total rules 8056 place count 732 transition count 6045
Iterating global reduction 23 with 456 rules applied. Total rules applied 8512 place count 732 transition count 6045
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8512 place count 732 transition count 6044
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8514 place count 731 transition count 6044
Discarding 551 places :
Symmetric choice reduction at 23 with 551 rule applications. Total rules 9065 place count 180 transition count 1085
Iterating global reduction 23 with 551 rules applied. Total rules applied 9616 place count 180 transition count 1085
Ensure Unique test removed 551 transitions
Reduce isomorphic transitions removed 551 transitions.
Iterating post reduction 23 with 551 rules applied. Total rules applied 10167 place count 180 transition count 534
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 24 with 52 rules applied. Total rules applied 10219 place count 153 transition count 509
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 24 with 9 rules applied. Total rules applied 10228 place count 153 transition count 500
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 24 with 9 rules applied. Total rules applied 10237 place count 144 transition count 500
Discarding 11 places :
Symmetric choice reduction at 25 with 11 rule applications. Total rules 10248 place count 133 transition count 401
Ensure Unique test removed 11 places
Iterating global reduction 25 with 22 rules applied. Total rules applied 10270 place count 122 transition count 401
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 25 with 11 rules applied. Total rules applied 10281 place count 122 transition count 390
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10292 place count 111 transition count 291
Iterating global reduction 26 with 11 rules applied. Total rules applied 10303 place count 111 transition count 291
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10314 place count 100 transition count 280
Iterating global reduction 26 with 11 rules applied. Total rules applied 10325 place count 100 transition count 280
Partial Free-agglomeration rule applied 216 times.
Drop transitions removed 216 transitions
Iterating global reduction 26 with 216 rules applied. Total rules applied 10541 place count 100 transition count 280
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10552 place count 89 transition count 181
Ensure Unique test removed 10 places
Iterating global reduction 26 with 21 rules applied. Total rules applied 10573 place count 79 transition count 181
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 26 with 11 rules applied. Total rules applied 10584 place count 79 transition count 170
Discarding 10 places :
Symmetric choice reduction at 27 with 10 rule applications. Total rules 10594 place count 69 transition count 80
Iterating global reduction 27 with 10 rules applied. Total rules applied 10604 place count 69 transition count 80
Discarding 10 places :
Symmetric choice reduction at 27 with 10 rule applications. Total rules 10614 place count 59 transition count 70
Iterating global reduction 27 with 10 rules applied. Total rules applied 10624 place count 59 transition count 70
Applied a total of 10624 rules in 8092 ms. Remains 59 /4764 variables (removed 4705) and now considering 70/12441 (removed 12371) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 70 rows 59 cols
[2023-03-23 18:06:01] [INFO ] Computed 22 place invariants in 2 ms
[2023-03-23 18:06:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 18:06:01] [INFO ] [Real]Absence check using 3 positive and 19 generalized place invariants in 6 ms returned sat
[2023-03-23 18:06:01] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:06:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 18:06:01] [INFO ] [Nat]Absence check using 3 positive and 19 generalized place invariants in 4 ms returned sat
[2023-03-23 18:06:01] [INFO ] After 50ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 18:06:01] [INFO ] After 57ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-23 18:06:01] [INFO ] After 94ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 353 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 157 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 16492 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Applied a total of 0 rules in 438 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2023-03-23 18:06:03] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2023-03-23 18:06:04] [INFO ] Computed 1145 place invariants in 1879 ms
[2023-03-23 18:06:06] [INFO ] Implicit Places using invariants in 3390 ms returned []
Implicit Place search using SMT only with invariants took 3391 ms to find 0 implicit places.
[2023-03-23 18:06:06] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-23 18:06:06] [INFO ] Invariant cache hit.
[2023-03-23 18:06:07] [INFO ] Dead Transitions using invariants and state equation in 1324 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5158 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Computed a total of 13868 stabilizing places and 18968 stable transitions
Computed a total of 13868 stabilizing places and 18968 stable transitions
Detected a total of 13868/16492 stabilizing places and 18968/24169 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 174 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 101 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 107 resets, run finished after 245 ms. (steps per millisecond=40 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 10688 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 10688 steps, saw 5375 distinct states, run finished after 3003 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 18:06:11] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-23 18:06:11] [INFO ] Invariant cache hit.
[2023-03-23 18:06:13] [INFO ] [Real]Absence check using 47 positive place invariants in 152 ms returned sat
[2023-03-23 18:06:14] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 645 ms returned sat
[2023-03-23 18:06:36] [INFO ] After 25027ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 16492 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Drop transitions removed 5400 transitions
Trivial Post-agglo rules discarded 5400 transitions
Performed 5400 trivial Post agglomeration. Transition count delta: 5400
Iterating post reduction 0 with 5400 rules applied. Total rules applied 5400 place count 16492 transition count 18769
Reduce places removed 5400 places and 0 transitions.
Iterating post reduction 1 with 5400 rules applied. Total rules applied 10800 place count 11092 transition count 18769
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 450 Pre rules applied. Total rules applied 10800 place count 11092 transition count 18319
Deduced a syphon composed of 450 places in 19 ms
Reduce places removed 450 places and 0 transitions.
Iterating global reduction 2 with 900 rules applied. Total rules applied 11700 place count 10642 transition count 18319
Discarding 4950 places :
Symmetric choice reduction at 2 with 4950 rule applications. Total rules 16650 place count 5692 transition count 13369
Iterating global reduction 2 with 4950 rules applied. Total rules applied 21600 place count 5692 transition count 13369
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 21600 place count 5692 transition count 13351
Deduced a syphon composed of 18 places in 9 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 21636 place count 5674 transition count 13351
Discarding 549 places :
Symmetric choice reduction at 2 with 549 rule applications. Total rules 22185 place count 5125 transition count 8410
Iterating global reduction 2 with 549 rules applied. Total rules applied 22734 place count 5125 transition count 8410
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 22784 place count 5100 transition count 8385
Free-agglomeration rule (complex) applied 336 times.
Iterating global reduction 2 with 336 rules applied. Total rules applied 23120 place count 5100 transition count 12441
Reduce places removed 336 places and 0 transitions.
Iterating post reduction 2 with 336 rules applied. Total rules applied 23456 place count 4764 transition count 12441
Applied a total of 23456 rules in 3743 ms. Remains 4764 /16492 variables (removed 11728) and now considering 12441/24169 (removed 11728) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3743 ms. Remains : 4764/16492 places, 12441/24169 transitions.
Incomplete random walk after 10000 steps, including 180 resets, run finished after 479 ms. (steps per millisecond=20 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 21394 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21394 steps, saw 9920 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 18:06:43] [INFO ] Flow matrix only has 11555 transitions (discarded 886 similar events)
// Phase 1: matrix 11555 rows 4764 cols
[2023-03-23 18:06:44] [INFO ] Computed 1145 place invariants in 299 ms
[2023-03-23 18:06:44] [INFO ] [Real]Absence check using 47 positive place invariants in 39 ms returned sat
[2023-03-23 18:06:45] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 340 ms returned sat
[2023-03-23 18:06:45] [INFO ] After 965ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:06:45] [INFO ] [Nat]Absence check using 47 positive place invariants in 35 ms returned sat
[2023-03-23 18:06:45] [INFO ] [Nat]Absence check using 47 positive and 1098 generalized place invariants in 333 ms returned sat
[2023-03-23 18:06:52] [INFO ] After 6034ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 18:06:52] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-23 18:06:54] [INFO ] After 2538ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 18:06:55] [INFO ] After 3416ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 454 ms.
[2023-03-23 18:06:56] [INFO ] After 10902ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 4764 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 737 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 737 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 698 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
[2023-03-23 18:06:57] [INFO ] Flow matrix only has 11555 transitions (discarded 886 similar events)
[2023-03-23 18:06:57] [INFO ] Invariant cache hit.
[2023-03-23 18:07:02] [INFO ] Implicit Places using invariants in 4727 ms returned []
Implicit Place search using SMT only with invariants took 4729 ms to find 0 implicit places.
[2023-03-23 18:07:02] [INFO ] Flow matrix only has 11555 transitions (discarded 886 similar events)
[2023-03-23 18:07:02] [INFO ] Invariant cache hit.
[2023-03-23 18:07:09] [INFO ] Dead Transitions using invariants and state equation in 6851 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12286 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Graph (trivial) has 3479 edges and 4764 vertex of which 25 / 4764 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 43847 edges and 4740 vertex of which 4718 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.5 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10114.t12025 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4332 transition count 10712
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4090 transition count 10231
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 3849 transition count 9791
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3609 transition count 9393
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3409 transition count 9033
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 3211 transition count 8711
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 3049 transition count 8423
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4231 place count 2889 transition count 8169
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4583 place count 2761 transition count 7945
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4903 place count 2635 transition count 7751
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5169 place count 2537 transition count 7583
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5407 place count 2441 transition count 7441
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5599 place count 2369 transition count 7321
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5767 place count 2299 transition count 7223
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5897 place count 2249 transition count 7143
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6007 place count 2201 transition count 7081
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6087 place count 2169 transition count 7033
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6151 place count 2139 transition count 6999
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6193 place count 2121 transition count 6975
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6223 place count 2105 transition count 6961
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 16 rules applied. Total rules applied 6239 place count 2097 transition count 6953
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 9 rules applied. Total rules applied 6248 place count 2090 transition count 6951
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 2088 transition count 6951
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 450 Pre rules applied. Total rules applied 6250 place count 2088 transition count 6501
Deduced a syphon composed of 450 places in 2 ms
Ensure Unique test removed 450 places
Reduce places removed 900 places and 0 transitions.
Iterating global reduction 23 with 1350 rules applied. Total rules applied 7600 place count 1188 transition count 6501
Discarding 456 places :
Symmetric choice reduction at 23 with 456 rule applications. Total rules 8056 place count 732 transition count 6045
Iterating global reduction 23 with 456 rules applied. Total rules applied 8512 place count 732 transition count 6045
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8512 place count 732 transition count 6044
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8514 place count 731 transition count 6044
Discarding 551 places :
Symmetric choice reduction at 23 with 551 rule applications. Total rules 9065 place count 180 transition count 1085
Iterating global reduction 23 with 551 rules applied. Total rules applied 9616 place count 180 transition count 1085
Ensure Unique test removed 551 transitions
Reduce isomorphic transitions removed 551 transitions.
Iterating post reduction 23 with 551 rules applied. Total rules applied 10167 place count 180 transition count 534
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 24 with 52 rules applied. Total rules applied 10219 place count 153 transition count 509
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 24 with 9 rules applied. Total rules applied 10228 place count 153 transition count 500
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 24 with 9 rules applied. Total rules applied 10237 place count 144 transition count 500
Discarding 11 places :
Symmetric choice reduction at 25 with 11 rule applications. Total rules 10248 place count 133 transition count 401
Ensure Unique test removed 11 places
Iterating global reduction 25 with 22 rules applied. Total rules applied 10270 place count 122 transition count 401
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 25 with 11 rules applied. Total rules applied 10281 place count 122 transition count 390
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10292 place count 111 transition count 291
Iterating global reduction 26 with 11 rules applied. Total rules applied 10303 place count 111 transition count 291
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10314 place count 100 transition count 280
Iterating global reduction 26 with 11 rules applied. Total rules applied 10325 place count 100 transition count 280
Partial Free-agglomeration rule applied 216 times.
Drop transitions removed 216 transitions
Iterating global reduction 26 with 216 rules applied. Total rules applied 10541 place count 100 transition count 280
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10552 place count 89 transition count 181
Ensure Unique test removed 10 places
Iterating global reduction 26 with 21 rules applied. Total rules applied 10573 place count 79 transition count 181
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 26 with 11 rules applied. Total rules applied 10584 place count 79 transition count 170
Discarding 10 places :
Symmetric choice reduction at 27 with 10 rule applications. Total rules 10594 place count 69 transition count 80
Iterating global reduction 27 with 10 rules applied. Total rules applied 10604 place count 69 transition count 80
Discarding 10 places :
Symmetric choice reduction at 27 with 10 rule applications. Total rules 10614 place count 59 transition count 70
Iterating global reduction 27 with 10 rules applied. Total rules applied 10624 place count 59 transition count 70
Applied a total of 10624 rules in 7862 ms. Remains 59 /4764 variables (removed 4705) and now considering 70/12441 (removed 12371) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 70 rows 59 cols
[2023-03-23 18:07:16] [INFO ] Computed 22 place invariants in 2 ms
[2023-03-23 18:07:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 18:07:16] [INFO ] [Real]Absence check using 3 positive and 19 generalized place invariants in 3 ms returned sat
[2023-03-23 18:07:16] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:07:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 18:07:17] [INFO ] [Nat]Absence check using 3 positive and 19 generalized place invariants in 3 ms returned sat
[2023-03-23 18:07:17] [INFO ] After 49ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 18:07:17] [INFO ] After 58ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-23 18:07:17] [INFO ] After 102ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 246 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 p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1082 reset in 2009 ms.
Product exploration explored 100000 steps with 1083 reset in 2044 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 74 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 16492 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Performed 5400 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 5400 rules applied. Total rules applied 5400 place count 16492 transition count 24169
Performed 475 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 5875 places in 17 ms
Iterating global reduction 1 with 475 rules applied. Total rules applied 5875 place count 16492 transition count 24169
Deduced a syphon composed of 5875 places in 13 ms
Applied a total of 5875 rules in 3627 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2023-03-23 18:07:25] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2023-03-23 18:07:27] [INFO ] Computed 1145 place invariants in 1794 ms
[2023-03-23 18:07:28] [INFO ] Dead Transitions using invariants and state equation in 3293 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 16492/16492 places, 24169/24169 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6924 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Built C files in :
/tmp/ltsmin17561889965183786191
[2023-03-23 18:07:29] [INFO ] Built C files in 259ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17561889965183786191
Running compilation step : cd /tmp/ltsmin17561889965183786191;'/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/ltsmin17561889965183786191;'/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/ltsmin17561889965183786191;'/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 2 out of 16492 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Applied a total of 0 rules in 458 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2023-03-23 18:07:32] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2023-03-23 18:07:34] [INFO ] Computed 1145 place invariants in 1727 ms
[2023-03-23 18:07:35] [INFO ] Implicit Places using invariants in 3250 ms returned []
Implicit Place search using SMT only with invariants took 3252 ms to find 0 implicit places.
[2023-03-23 18:07:35] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-23 18:07:35] [INFO ] Invariant cache hit.
[2023-03-23 18:07:37] [INFO ] Dead Transitions using invariants and state equation in 1414 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5138 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Built C files in :
/tmp/ltsmin16192322262090047787
[2023-03-23 18:07:38] [INFO ] Built C files in 229ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16192322262090047787
Running compilation step : cd /tmp/ltsmin16192322262090047787;'/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/ltsmin16192322262090047787;'/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/ltsmin16192322262090047787;'/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)
[2023-03-23 18:07:42] [INFO ] Flatten gal took : 636 ms
[2023-03-23 18:07:43] [INFO ] Flatten gal took : 626 ms
[2023-03-23 18:07:43] [INFO ] Time to serialize gal into /tmp/LTL8673293999500673119.gal : 136 ms
[2023-03-23 18:07:43] [INFO ] Time to serialize properties into /tmp/LTL12901018727240836742.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/LTL8673293999500673119.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8554683725312115060.hoa' '-atoms' '/tmp/LTL12901018727240836742.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...318
Loading property file /tmp/LTL12901018727240836742.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8554683725312115060.hoa
Detected timeout of ITS tools.
[2023-03-23 18:07:59] [INFO ] Flatten gal took : 575 ms
[2023-03-23 18:08:00] [INFO ] Flatten gal took : 601 ms
[2023-03-23 18:08:00] [INFO ] Time to serialize gal into /tmp/LTL9089966049110363692.gal : 159 ms
[2023-03-23 18:08:00] [INFO ] Time to serialize properties into /tmp/LTL4516438858022269125.ltl : 6 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/LTL9089966049110363692.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4516438858022269125.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...275
Read 1 LTL properties
Checking formula 0 : !((X(G("((Node20ManageTheCrashOfNode15<1)||(Rx6IsAtTheRightExtremityOfTheLeafSet<1))"))))
Formula 0 simplified : XF!"((Node20ManageTheCrashOfNode15<1)||(Rx6IsAtTheRightExtremityOfTheLeafSet<1))"
Detected timeout of ITS tools.
[2023-03-23 18:08:16] [INFO ] Flatten gal took : 593 ms
[2023-03-23 18:08:16] [INFO ] Applying decomposition
[2023-03-23 18:08:17] [INFO ] Flatten gal took : 695 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/graph6091650273645201370.txt' '-o' '/tmp/graph6091650273645201370.bin' '-w' '/tmp/graph6091650273645201370.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph6091650273645201370.bin' '-l' '-1' '-v' '-w' '/tmp/graph6091650273645201370.weights' '-q' '0' '-e' '0.001'
[2023-03-23 18:08:18] [INFO ] Decomposing Gal with order
[2023-03-23 18:08:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 18:08:24] [INFO ] Removed a total of 15426 redundant transitions.
[2023-03-23 18:08:24] [INFO ] Flatten gal took : 2854 ms
[2023-03-23 18:08:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 1320 labels/synchronizations in 491 ms.
[2023-03-23 18:08:26] [INFO ] Time to serialize gal into /tmp/LTL9098999351197459371.gal : 190 ms
[2023-03-23 18:08:26] [INFO ] Time to serialize properties into /tmp/LTL18356457893248076633.ltl : 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/LTL9098999351197459371.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18356457893248076633.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...255
Read 1 LTL properties
Checking formula 0 : !((X(G("((i0.u0.Node20ManageTheCrashOfNode15<1)||(i18.u376.Rx6IsAtTheRightExtremityOfTheLeafSet<1))"))))
Formula 0 simplified : XF!"((i0.u0.Node20ManageTheCrashOfNode15<1)||(i18.u376.Rx6IsAtTheRightExtremityOfTheLeafSet<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin1340997108260975042
[2023-03-23 18:08:41] [INFO ] Built C files in 189ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1340997108260975042
Running compilation step : cd /tmp/ltsmin1340997108260975042;'/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/ltsmin1340997108260975042;'/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/ltsmin1340997108260975042;'/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 MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-00 finished in 242287 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))'
Support contains 2 out of 16492 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Drop transitions removed 5400 transitions
Trivial Post-agglo rules discarded 5400 transitions
Performed 5400 trivial Post agglomeration. Transition count delta: 5400
Iterating post reduction 0 with 5400 rules applied. Total rules applied 5400 place count 16492 transition count 18769
Reduce places removed 5400 places and 0 transitions.
Iterating post reduction 1 with 5400 rules applied. Total rules applied 10800 place count 11092 transition count 18769
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 450 Pre rules applied. Total rules applied 10800 place count 11092 transition count 18319
Deduced a syphon composed of 450 places in 14 ms
Reduce places removed 450 places and 0 transitions.
Iterating global reduction 2 with 900 rules applied. Total rules applied 11700 place count 10642 transition count 18319
Discarding 4950 places :
Symmetric choice reduction at 2 with 4950 rule applications. Total rules 16650 place count 5692 transition count 13369
Iterating global reduction 2 with 4950 rules applied. Total rules applied 21600 place count 5692 transition count 13369
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 21600 place count 5692 transition count 13351
Deduced a syphon composed of 18 places in 8 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 21636 place count 5674 transition count 13351
Discarding 550 places :
Symmetric choice reduction at 2 with 550 rule applications. Total rules 22186 place count 5124 transition count 8401
Iterating global reduction 2 with 550 rules applied. Total rules applied 22736 place count 5124 transition count 8401
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 22786 place count 5099 transition count 8376
Applied a total of 22786 rules in 2782 ms. Remains 5099 /16492 variables (removed 11393) and now considering 8376/24169 (removed 15793) transitions.
[2023-03-23 18:08:47] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
// Phase 1: matrix 7776 rows 5099 cols
[2023-03-23 18:08:47] [INFO ] Computed 1145 place invariants in 217 ms
[2023-03-23 18:08:51] [INFO ] Implicit Places using invariants in 4174 ms returned []
[2023-03-23 18:08:51] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2023-03-23 18:08:51] [INFO ] Invariant cache hit.
[2023-03-23 18:08:57] [INFO ] Implicit Places using invariants and state equation in 6560 ms returned []
Implicit Place search using SMT with State Equation took 10739 ms to find 0 implicit places.
[2023-03-23 18:08:58] [INFO ] Redundant transitions in 996 ms returned []
[2023-03-23 18:08:58] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2023-03-23 18:08:58] [INFO ] Invariant cache hit.
[2023-03-23 18:09:04] [INFO ] Dead Transitions using invariants and state equation in 5943 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5099/16492 places, 8376/24169 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 20475 ms. Remains : 5099/16492 places, 8376/24169 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s746 1) (GEQ s1565 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 63 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-01 finished in 20562 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((p1 U X(G(p2)))&&p0))))'
Support contains 6 out of 16492 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Drop transitions removed 5388 transitions
Trivial Post-agglo rules discarded 5388 transitions
Performed 5388 trivial Post agglomeration. Transition count delta: 5388
Iterating post reduction 0 with 5388 rules applied. Total rules applied 5388 place count 16492 transition count 18781
Reduce places removed 5388 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 5400 rules applied. Total rules applied 10788 place count 11104 transition count 18769
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 10800 place count 11092 transition count 18769
Performed 449 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 449 Pre rules applied. Total rules applied 10800 place count 11092 transition count 18320
Deduced a syphon composed of 449 places in 17 ms
Reduce places removed 449 places and 0 transitions.
Iterating global reduction 3 with 898 rules applied. Total rules applied 11698 place count 10643 transition count 18320
Discarding 4949 places :
Symmetric choice reduction at 3 with 4949 rule applications. Total rules 16647 place count 5694 transition count 13371
Iterating global reduction 3 with 4949 rules applied. Total rules applied 21596 place count 5694 transition count 13371
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 21596 place count 5694 transition count 13354
Deduced a syphon composed of 17 places in 8 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 21630 place count 5677 transition count 13354
Discarding 547 places :
Symmetric choice reduction at 3 with 547 rule applications. Total rules 22177 place count 5130 transition count 8431
Iterating global reduction 3 with 547 rules applied. Total rules applied 22724 place count 5130 transition count 8431
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 22774 place count 5105 transition count 8406
Applied a total of 22774 rules in 2792 ms. Remains 5105 /16492 variables (removed 11387) and now considering 8406/24169 (removed 15763) transitions.
[2023-03-23 18:09:07] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
// Phase 1: matrix 7806 rows 5105 cols
[2023-03-23 18:09:08] [INFO ] Computed 1145 place invariants in 233 ms
[2023-03-23 18:09:13] [INFO ] Implicit Places using invariants in 5775 ms returned []
[2023-03-23 18:09:13] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2023-03-23 18:09:13] [INFO ] Invariant cache hit.
[2023-03-23 18:09:17] [INFO ] Implicit Places using invariants and state equation in 4047 ms returned []
Implicit Place search using SMT with State Equation took 9829 ms to find 0 implicit places.
[2023-03-23 18:09:18] [INFO ] Redundant transitions in 710 ms returned []
[2023-03-23 18:09:18] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2023-03-23 18:09:18] [INFO ] Invariant cache hit.
[2023-03-23 18:09:23] [INFO ] Dead Transitions using invariants and state equation in 5206 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5105/16492 places, 8406/24169 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18544 ms. Remains : 5105/16492 places, 8406/24169 transitions.
Stuttering acceptance computed with spot in 256 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (NOT p2), (NOT p2)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND p0 p1), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(OR (AND (NOT p0) p2) (AND (NOT p1) p2)), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 p1 p2), acceptance={} source=2 dest: 3}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(AND p1 p2), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s1742 1) (GEQ s4833 1)), p1:(AND (GEQ s2693 1) (GEQ s2751 1)), p2:(AND (NOT (AND (GEQ s2693 1) (GEQ s2751 1))) (NOT (AND (GEQ s872 1) (GEQ s5...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 64 steps with 0 reset in 17 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-02 finished in 18868 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||(X(p2)&&p1))))'
Support contains 6 out of 16492 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Applied a total of 0 rules in 435 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2023-03-23 18:09:24] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2023-03-23 18:09:26] [INFO ] Computed 1145 place invariants in 2052 ms
[2023-03-23 18:09:27] [INFO ] Implicit Places using invariants in 3613 ms returned []
Implicit Place search using SMT only with invariants took 3615 ms to find 0 implicit places.
[2023-03-23 18:09:27] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-23 18:09:27] [INFO ] Invariant cache hit.
[2023-03-23 18:09:29] [INFO ] Dead Transitions using invariants and state equation in 1385 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5436 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Stuttering acceptance computed with spot in 89 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s12330 1) (GEQ s13960 1)), p1:(AND (GEQ s11395 1) (GEQ s11682 1) (OR (LT s12330 1) (LT s13960 1)) (OR (LT s10502 1) (LT s11467 1))), p2:(AND ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 90 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-04 finished in 5620 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 16492 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Drop transitions removed 5388 transitions
Trivial Post-agglo rules discarded 5388 transitions
Performed 5388 trivial Post agglomeration. Transition count delta: 5388
Iterating post reduction 0 with 5388 rules applied. Total rules applied 5388 place count 16492 transition count 18781
Reduce places removed 5388 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 5400 rules applied. Total rules applied 10788 place count 11104 transition count 18769
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 10800 place count 11092 transition count 18769
Performed 449 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 449 Pre rules applied. Total rules applied 10800 place count 11092 transition count 18320
Deduced a syphon composed of 449 places in 14 ms
Reduce places removed 449 places and 0 transitions.
Iterating global reduction 3 with 898 rules applied. Total rules applied 11698 place count 10643 transition count 18320
Discarding 4949 places :
Symmetric choice reduction at 3 with 4949 rule applications. Total rules 16647 place count 5694 transition count 13371
Iterating global reduction 3 with 4949 rules applied. Total rules applied 21596 place count 5694 transition count 13371
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 21596 place count 5694 transition count 13354
Deduced a syphon composed of 17 places in 8 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 21630 place count 5677 transition count 13354
Discarding 549 places :
Symmetric choice reduction at 3 with 549 rule applications. Total rules 22179 place count 5128 transition count 8413
Iterating global reduction 3 with 549 rules applied. Total rules applied 22728 place count 5128 transition count 8413
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 22778 place count 5103 transition count 8388
Applied a total of 22778 rules in 2793 ms. Remains 5103 /16492 variables (removed 11389) and now considering 8388/24169 (removed 15781) transitions.
[2023-03-23 18:09:32] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
// Phase 1: matrix 7788 rows 5103 cols
[2023-03-23 18:09:32] [INFO ] Computed 1145 place invariants in 240 ms
[2023-03-23 18:09:36] [INFO ] Implicit Places using invariants in 4282 ms returned []
[2023-03-23 18:09:36] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2023-03-23 18:09:36] [INFO ] Invariant cache hit.
[2023-03-23 18:09:41] [INFO ] Implicit Places using invariants and state equation in 4668 ms returned []
Implicit Place search using SMT with State Equation took 8959 ms to find 0 implicit places.
[2023-03-23 18:09:42] [INFO ] Redundant transitions in 1143 ms returned []
[2023-03-23 18:09:42] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2023-03-23 18:09:42] [INFO ] Invariant cache hit.
[2023-03-23 18:09:47] [INFO ] Dead Transitions using invariants and state equation in 5449 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5103/16492 places, 8388/24169 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18359 ms. Remains : 5103/16492 places, 8388/24169 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s338 1) (GEQ s357 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 63 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-05 finished in 18451 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 16492 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Drop transitions removed 5400 transitions
Trivial Post-agglo rules discarded 5400 transitions
Performed 5400 trivial Post agglomeration. Transition count delta: 5400
Iterating post reduction 0 with 5400 rules applied. Total rules applied 5400 place count 16492 transition count 18769
Reduce places removed 5400 places and 0 transitions.
Iterating post reduction 1 with 5400 rules applied. Total rules applied 10800 place count 11092 transition count 18769
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 450 Pre rules applied. Total rules applied 10800 place count 11092 transition count 18319
Deduced a syphon composed of 450 places in 14 ms
Reduce places removed 450 places and 0 transitions.
Iterating global reduction 2 with 900 rules applied. Total rules applied 11700 place count 10642 transition count 18319
Discarding 4950 places :
Symmetric choice reduction at 2 with 4950 rule applications. Total rules 16650 place count 5692 transition count 13369
Iterating global reduction 2 with 4950 rules applied. Total rules applied 21600 place count 5692 transition count 13369
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 21600 place count 5692 transition count 13351
Deduced a syphon composed of 18 places in 9 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 21636 place count 5674 transition count 13351
Discarding 550 places :
Symmetric choice reduction at 2 with 550 rule applications. Total rules 22186 place count 5124 transition count 8401
Iterating global reduction 2 with 550 rules applied. Total rules applied 22736 place count 5124 transition count 8401
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 22786 place count 5099 transition count 8376
Applied a total of 22786 rules in 2636 ms. Remains 5099 /16492 variables (removed 11393) and now considering 8376/24169 (removed 15793) transitions.
[2023-03-23 18:09:50] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
// Phase 1: matrix 7776 rows 5099 cols
[2023-03-23 18:09:50] [INFO ] Computed 1145 place invariants in 237 ms
[2023-03-23 18:09:54] [INFO ] Implicit Places using invariants in 4252 ms returned []
[2023-03-23 18:09:54] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2023-03-23 18:09:54] [INFO ] Invariant cache hit.
[2023-03-23 18:10:01] [INFO ] Implicit Places using invariants and state equation in 6536 ms returned []
Implicit Place search using SMT with State Equation took 10791 ms to find 0 implicit places.
[2023-03-23 18:10:02] [INFO ] Redundant transitions in 1187 ms returned []
[2023-03-23 18:10:02] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2023-03-23 18:10:02] [INFO ] Invariant cache hit.
[2023-03-23 18:10:08] [INFO ] Dead Transitions using invariants and state equation in 5674 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5099/16492 places, 8376/24169 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 20300 ms. Remains : 5099/16492 places, 8376/24169 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s324 1) (LT s947 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1540 reset in 1130 ms.
Product exploration explored 100000 steps with 1538 reset in 1143 ms.
Computed a total of 2500 stabilizing places and 3200 stable transitions
Computed a total of 2500 stabilizing places and 3200 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 113 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 153 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 24604 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 24604 steps, saw 11580 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 18:10:14] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2023-03-23 18:10:14] [INFO ] Invariant cache hit.
[2023-03-23 18:10:14] [INFO ] [Real]Absence check using 49 positive place invariants in 84 ms returned sat
[2023-03-23 18:10:15] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 333 ms returned sat
[2023-03-23 18:10:19] [INFO ] After 4614ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 18:10:19] [INFO ] State equation strengthened by 3002 read => feed constraints.
[2023-03-23 18:10:20] [INFO ] After 493ms SMT Verify possible using 3002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:10:20] [INFO ] After 6195ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:10:20] [INFO ] [Nat]Absence check using 49 positive place invariants in 80 ms returned sat
[2023-03-23 18:10:21] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 319 ms returned sat
[2023-03-23 18:10:25] [INFO ] After 4483ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 18:10:34] [INFO ] After 9192ms SMT Verify possible using 3002 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-23 18:10:34] [INFO ] After 14634ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 5099 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5099/5099 places, 8376/8376 transitions.
Free-agglomeration rule (complex) applied 335 times.
Iterating global reduction 0 with 335 rules applied. Total rules applied 335 place count 5099 transition count 12441
Reduce places removed 335 places and 0 transitions.
Iterating post reduction 0 with 335 rules applied. Total rules applied 670 place count 4764 transition count 12441
Applied a total of 670 rules in 1277 ms. Remains 4764 /5099 variables (removed 335) and now considering 12441/8376 (removed -4065) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1277 ms. Remains : 4764/5099 places, 12441/8376 transitions.
Incomplete random walk after 10000 steps, including 180 resets, run finished after 485 ms. (steps per millisecond=20 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 21800 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21800 steps, saw 10104 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 18:10:39] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
// Phase 1: matrix 11556 rows 4764 cols
[2023-03-23 18:10:40] [INFO ] Computed 1145 place invariants in 311 ms
[2023-03-23 18:10:40] [INFO ] [Real]Absence check using 49 positive place invariants in 79 ms returned sat
[2023-03-23 18:10:40] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 294 ms returned sat
[2023-03-23 18:10:40] [INFO ] After 931ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:10:41] [INFO ] [Nat]Absence check using 49 positive place invariants in 81 ms returned sat
[2023-03-23 18:10:41] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 323 ms returned sat
[2023-03-23 18:10:49] [INFO ] After 7566ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 18:10:49] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-23 18:10:59] [INFO ] After 9694ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-23 18:10:59] [INFO ] After 18334ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 8 ms.
Support contains 2 out of 4764 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 631 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 631 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 652 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
[2023-03-23 18:11:00] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2023-03-23 18:11:00] [INFO ] Invariant cache hit.
[2023-03-23 18:11:05] [INFO ] Implicit Places using invariants in 4705 ms returned []
Implicit Place search using SMT only with invariants took 4706 ms to find 0 implicit places.
[2023-03-23 18:11:05] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2023-03-23 18:11:05] [INFO ] Invariant cache hit.
[2023-03-23 18:11:12] [INFO ] Dead Transitions using invariants and state equation in 7022 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12386 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Graph (trivial) has 3478 edges and 4764 vertex of which 25 / 4764 are part of one of the 1 SCC in 2 ms
Free SCC test removed 24 places
Drop transitions removed 643 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1485 transitions.
Graph (complete) has 43882 edges and 4740 vertex of which 4719 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.5 ms
Discarding 21 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10114.t12025 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4333 transition count 10713
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4091 transition count 10232
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 3850 transition count 9792
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 3 with 637 rules applied. Total rules applied 2286 place count 3610 transition count 9395
Ensure Unique test removed 2 places
Reduce places removed 199 places and 0 transitions.
Drop transitions removed 35 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 197 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 558 rules applied. Total rules applied 2844 place count 3411 transition count 9036
Ensure Unique test removed 35 places
Reduce places removed 197 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 519 rules applied. Total rules applied 3363 place count 3214 transition count 8714
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3813 place count 3052 transition count 8426
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4227 place count 2892 transition count 8172
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4579 place count 2764 transition count 7948
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4899 place count 2638 transition count 7754
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5165 place count 2540 transition count 7586
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5403 place count 2444 transition count 7444
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5595 place count 2372 transition count 7324
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5763 place count 2302 transition count 7226
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5893 place count 2252 transition count 7146
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6003 place count 2204 transition count 7084
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6083 place count 2172 transition count 7036
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6147 place count 2142 transition count 7002
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6189 place count 2124 transition count 6978
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6219 place count 2108 transition count 6964
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 16 rules applied. Total rules applied 6235 place count 2100 transition count 6956
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 21 with 9 rules applied. Total rules applied 6244 place count 2094 transition count 6953
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 4 rules applied. Total rules applied 6248 place count 2091 transition count 6952
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 450 Pre rules applied. Total rules applied 6248 place count 2091 transition count 6502
Deduced a syphon composed of 450 places in 1 ms
Ensure Unique test removed 450 places
Reduce places removed 900 places and 0 transitions.
Iterating global reduction 23 with 1350 rules applied. Total rules applied 7598 place count 1191 transition count 6502
Discarding 456 places :
Symmetric choice reduction at 23 with 456 rule applications. Total rules 8054 place count 735 transition count 6046
Iterating global reduction 23 with 456 rules applied. Total rules applied 8510 place count 735 transition count 6046
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8510 place count 735 transition count 6045
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8512 place count 734 transition count 6045
Discarding 551 places :
Symmetric choice reduction at 23 with 551 rule applications. Total rules 9063 place count 183 transition count 1086
Iterating global reduction 23 with 551 rules applied. Total rules applied 9614 place count 183 transition count 1086
Ensure Unique test removed 551 transitions
Reduce isomorphic transitions removed 551 transitions.
Iterating post reduction 23 with 551 rules applied. Total rules applied 10165 place count 183 transition count 535
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 24 with 52 rules applied. Total rules applied 10217 place count 156 transition count 510
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 24 with 18 rules applied. Total rules applied 10235 place count 156 transition count 492
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 24 with 18 rules applied. Total rules applied 10253 place count 138 transition count 492
Discarding 22 places :
Symmetric choice reduction at 25 with 22 rule applications. Total rules 10275 place count 116 transition count 294
Ensure Unique test removed 21 places
Iterating global reduction 25 with 43 rules applied. Total rules applied 10318 place count 95 transition count 294
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 25 with 22 rules applied. Total rules applied 10340 place count 95 transition count 272
Discarding 21 places :
Symmetric choice reduction at 26 with 21 rule applications. Total rules 10361 place count 74 transition count 83
Iterating global reduction 26 with 21 rules applied. Total rules applied 10382 place count 74 transition count 83
Discarding 20 places :
Symmetric choice reduction at 26 with 20 rule applications. Total rules 10402 place count 54 transition count 63
Iterating global reduction 26 with 20 rules applied. Total rules applied 10422 place count 54 transition count 63
Applied a total of 10422 rules in 8480 ms. Remains 54 /4764 variables (removed 4710) and now considering 63/12441 (removed 12378) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 63 rows 54 cols
[2023-03-23 18:11:20] [INFO ] Computed 25 place invariants in 1 ms
[2023-03-23 18:11:20] [INFO ] [Real]Absence check using 5 positive place invariants in 0 ms returned sat
[2023-03-23 18:11:20] [INFO ] [Real]Absence check using 5 positive and 20 generalized place invariants in 4 ms returned sat
[2023-03-23 18:11:20] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:11:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-23 18:11:20] [INFO ] [Nat]Absence check using 5 positive and 20 generalized place invariants in 4 ms returned sat
[2023-03-23 18:11:20] [INFO ] After 18ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 18:11:20] [INFO ] After 22ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-23 18:11:20] [INFO ] After 60ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 124 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 5099 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5099/5099 places, 8376/8376 transitions.
Applied a total of 0 rules in 512 ms. Remains 5099 /5099 variables (removed 0) and now considering 8376/8376 (removed 0) transitions.
[2023-03-23 18:11:21] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
// Phase 1: matrix 7776 rows 5099 cols
[2023-03-23 18:11:22] [INFO ] Computed 1145 place invariants in 239 ms
[2023-03-23 18:11:26] [INFO ] Implicit Places using invariants in 4423 ms returned []
[2023-03-23 18:11:26] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2023-03-23 18:11:26] [INFO ] Invariant cache hit.
[2023-03-23 18:11:32] [INFO ] Implicit Places using invariants and state equation in 6438 ms returned []
Implicit Place search using SMT with State Equation took 10870 ms to find 0 implicit places.
[2023-03-23 18:11:33] [INFO ] Redundant transitions in 923 ms returned []
[2023-03-23 18:11:33] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2023-03-23 18:11:33] [INFO ] Invariant cache hit.
[2023-03-23 18:11:39] [INFO ] Dead Transitions using invariants and state equation in 6036 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18356 ms. Remains : 5099/5099 places, 8376/8376 transitions.
Computed a total of 2500 stabilizing places and 3200 stable transitions
Computed a total of 2500 stabilizing places and 3200 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 153 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 24688 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 24688 steps, saw 11624 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 18:11:43] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2023-03-23 18:11:43] [INFO ] Invariant cache hit.
[2023-03-23 18:11:43] [INFO ] [Real]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-23 18:11:43] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 321 ms returned sat
[2023-03-23 18:11:48] [INFO ] After 4720ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 18:11:48] [INFO ] State equation strengthened by 3002 read => feed constraints.
[2023-03-23 18:11:49] [INFO ] After 440ms SMT Verify possible using 3002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:11:49] [INFO ] After 6169ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:11:49] [INFO ] [Nat]Absence check using 49 positive place invariants in 89 ms returned sat
[2023-03-23 18:11:50] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 335 ms returned sat
[2023-03-23 18:11:55] [INFO ] After 4889ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 18:12:04] [INFO ] After 9196ms SMT Verify possible using 3002 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-23 18:12:04] [INFO ] After 15130ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 5099 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5099/5099 places, 8376/8376 transitions.
Free-agglomeration rule (complex) applied 335 times.
Iterating global reduction 0 with 335 rules applied. Total rules applied 335 place count 5099 transition count 12441
Reduce places removed 335 places and 0 transitions.
Iterating post reduction 0 with 335 rules applied. Total rules applied 670 place count 4764 transition count 12441
Applied a total of 670 rules in 1403 ms. Remains 4764 /5099 variables (removed 335) and now considering 12441/8376 (removed -4065) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1403 ms. Remains : 4764/5099 places, 12441/8376 transitions.
Incomplete random walk after 10000 steps, including 180 resets, run finished after 549 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 20547 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20547 steps, saw 9550 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 18:12:09] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
// Phase 1: matrix 11556 rows 4764 cols
[2023-03-23 18:12:09] [INFO ] Computed 1145 place invariants in 281 ms
[2023-03-23 18:12:10] [INFO ] [Real]Absence check using 49 positive place invariants in 80 ms returned sat
[2023-03-23 18:12:10] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 338 ms returned sat
[2023-03-23 18:12:10] [INFO ] After 1003ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:12:11] [INFO ] [Nat]Absence check using 49 positive place invariants in 77 ms returned sat
[2023-03-23 18:12:11] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 309 ms returned sat
[2023-03-23 18:12:19] [INFO ] After 7559ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 18:12:19] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-23 18:12:28] [INFO ] After 9695ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-23 18:12:28] [INFO ] After 18258ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 4 ms.
Support contains 2 out of 4764 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 758 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 758 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 710 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
[2023-03-23 18:12:30] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2023-03-23 18:12:30] [INFO ] Invariant cache hit.
[2023-03-23 18:12:34] [INFO ] Implicit Places using invariants in 4455 ms returned []
Implicit Place search using SMT only with invariants took 4459 ms to find 0 implicit places.
[2023-03-23 18:12:34] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2023-03-23 18:12:34] [INFO ] Invariant cache hit.
[2023-03-23 18:12:41] [INFO ] Dead Transitions using invariants and state equation in 7039 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12211 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Graph (trivial) has 3478 edges and 4764 vertex of which 25 / 4764 are part of one of the 1 SCC in 2 ms
Free SCC test removed 24 places
Drop transitions removed 643 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1485 transitions.
Graph (complete) has 43882 edges and 4740 vertex of which 4719 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.5 ms
Discarding 21 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10114.t12025 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4333 transition count 10713
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4091 transition count 10232
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 3850 transition count 9792
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 3 with 637 rules applied. Total rules applied 2286 place count 3610 transition count 9395
Ensure Unique test removed 2 places
Reduce places removed 199 places and 0 transitions.
Drop transitions removed 35 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 197 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 558 rules applied. Total rules applied 2844 place count 3411 transition count 9036
Ensure Unique test removed 35 places
Reduce places removed 197 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 519 rules applied. Total rules applied 3363 place count 3214 transition count 8714
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3813 place count 3052 transition count 8426
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4227 place count 2892 transition count 8172
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4579 place count 2764 transition count 7948
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4899 place count 2638 transition count 7754
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5165 place count 2540 transition count 7586
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5403 place count 2444 transition count 7444
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5595 place count 2372 transition count 7324
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5763 place count 2302 transition count 7226
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5893 place count 2252 transition count 7146
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6003 place count 2204 transition count 7084
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6083 place count 2172 transition count 7036
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6147 place count 2142 transition count 7002
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6189 place count 2124 transition count 6978
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6219 place count 2108 transition count 6964
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 16 rules applied. Total rules applied 6235 place count 2100 transition count 6956
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 21 with 9 rules applied. Total rules applied 6244 place count 2094 transition count 6953
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 4 rules applied. Total rules applied 6248 place count 2091 transition count 6952
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 450 Pre rules applied. Total rules applied 6248 place count 2091 transition count 6502
Deduced a syphon composed of 450 places in 2 ms
Ensure Unique test removed 450 places
Reduce places removed 900 places and 0 transitions.
Iterating global reduction 23 with 1350 rules applied. Total rules applied 7598 place count 1191 transition count 6502
Discarding 456 places :
Symmetric choice reduction at 23 with 456 rule applications. Total rules 8054 place count 735 transition count 6046
Iterating global reduction 23 with 456 rules applied. Total rules applied 8510 place count 735 transition count 6046
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8510 place count 735 transition count 6045
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8512 place count 734 transition count 6045
Discarding 551 places :
Symmetric choice reduction at 23 with 551 rule applications. Total rules 9063 place count 183 transition count 1086
Iterating global reduction 23 with 551 rules applied. Total rules applied 9614 place count 183 transition count 1086
Ensure Unique test removed 551 transitions
Reduce isomorphic transitions removed 551 transitions.
Iterating post reduction 23 with 551 rules applied. Total rules applied 10165 place count 183 transition count 535
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 24 with 52 rules applied. Total rules applied 10217 place count 156 transition count 510
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 24 with 18 rules applied. Total rules applied 10235 place count 156 transition count 492
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 24 with 18 rules applied. Total rules applied 10253 place count 138 transition count 492
Discarding 22 places :
Symmetric choice reduction at 25 with 22 rule applications. Total rules 10275 place count 116 transition count 294
Ensure Unique test removed 21 places
Iterating global reduction 25 with 43 rules applied. Total rules applied 10318 place count 95 transition count 294
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 25 with 22 rules applied. Total rules applied 10340 place count 95 transition count 272
Discarding 21 places :
Symmetric choice reduction at 26 with 21 rule applications. Total rules 10361 place count 74 transition count 83
Iterating global reduction 26 with 21 rules applied. Total rules applied 10382 place count 74 transition count 83
Discarding 20 places :
Symmetric choice reduction at 26 with 20 rule applications. Total rules 10402 place count 54 transition count 63
Iterating global reduction 26 with 20 rules applied. Total rules applied 10422 place count 54 transition count 63
Applied a total of 10422 rules in 7461 ms. Remains 54 /4764 variables (removed 4710) and now considering 63/12441 (removed 12378) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 63 rows 54 cols
[2023-03-23 18:12:49] [INFO ] Computed 25 place invariants in 0 ms
[2023-03-23 18:12:49] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-23 18:12:49] [INFO ] [Real]Absence check using 5 positive and 20 generalized place invariants in 4 ms returned sat
[2023-03-23 18:12:49] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:12:49] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-23 18:12:49] [INFO ] [Nat]Absence check using 5 positive and 20 generalized place invariants in 4 ms returned sat
[2023-03-23 18:12:49] [INFO ] After 21ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 18:12:49] [INFO ] After 25ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-23 18:12:49] [INFO ] After 57ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 140 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1538 reset in 1140 ms.
Product exploration explored 100000 steps with 1540 reset in 1174 ms.
Built C files in :
/tmp/ltsmin3488805858839893776
[2023-03-23 18:12:52] [INFO ] Too many transitions (8376) to apply POR reductions. Disabling POR matrices.
[2023-03-23 18:12:52] [INFO ] Built C files in 64ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3488805858839893776
Running compilation step : cd /tmp/ltsmin3488805858839893776;'/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/ltsmin3488805858839893776;'/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/ltsmin3488805858839893776;'/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 2 out of 5099 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5099/5099 places, 8376/8376 transitions.
Applied a total of 0 rules in 521 ms. Remains 5099 /5099 variables (removed 0) and now considering 8376/8376 (removed 0) transitions.
[2023-03-23 18:12:55] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
// Phase 1: matrix 7776 rows 5099 cols
[2023-03-23 18:12:56] [INFO ] Computed 1145 place invariants in 247 ms
[2023-03-23 18:13:00] [INFO ] Implicit Places using invariants in 4400 ms returned []
[2023-03-23 18:13:00] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2023-03-23 18:13:00] [INFO ] Invariant cache hit.
[2023-03-23 18:13:06] [INFO ] Implicit Places using invariants and state equation in 6577 ms returned []
Implicit Place search using SMT with State Equation took 10980 ms to find 0 implicit places.
[2023-03-23 18:13:07] [INFO ] Redundant transitions in 956 ms returned []
[2023-03-23 18:13:07] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2023-03-23 18:13:07] [INFO ] Invariant cache hit.
[2023-03-23 18:13:13] [INFO ] Dead Transitions using invariants and state equation in 5695 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18161 ms. Remains : 5099/5099 places, 8376/8376 transitions.
Built C files in :
/tmp/ltsmin17654902856448676769
[2023-03-23 18:13:13] [INFO ] Too many transitions (8376) to apply POR reductions. Disabling POR matrices.
[2023-03-23 18:13:13] [INFO ] Built C files in 81ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17654902856448676769
Running compilation step : cd /tmp/ltsmin17654902856448676769;'/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/ltsmin17654902856448676769;'/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/ltsmin17654902856448676769;'/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)
[2023-03-23 18:13:17] [INFO ] Flatten gal took : 241 ms
[2023-03-23 18:13:17] [INFO ] Flatten gal took : 245 ms
[2023-03-23 18:13:17] [INFO ] Time to serialize gal into /tmp/LTL661266808285374023.gal : 49 ms
[2023-03-23 18:13:17] [INFO ] Time to serialize properties into /tmp/LTL15720274263999622480.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/LTL661266808285374023.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4673669727190320453.hoa' '-atoms' '/tmp/LTL15720274263999622480.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...317
Loading property file /tmp/LTL15720274263999622480.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4673669727190320453.hoa
Detected timeout of ITS tools.
[2023-03-23 18:13:33] [INFO ] Flatten gal took : 203 ms
[2023-03-23 18:13:33] [INFO ] Flatten gal took : 205 ms
[2023-03-23 18:13:33] [INFO ] Time to serialize gal into /tmp/LTL10733990540166237819.gal : 38 ms
[2023-03-23 18:13:33] [INFO ] Time to serialize properties into /tmp/LTL17729970560227827255.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/LTL10733990540166237819.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17729970560227827255.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
Checking formula 0 : !((G(F("((Node0ThinksNode3ShouldBeNodeMasterToReplaceNode21<1)||(NodesCanDetectThatNode3HasCrashed<1))"))))
Formula 0 simplified : FG!"((Node0ThinksNode3ShouldBeNodeMasterToReplaceNode21<1)||(NodesCanDetectThatNode3HasCrashed<1))"
Detected timeout of ITS tools.
[2023-03-23 18:13:48] [INFO ] Flatten gal took : 196 ms
[2023-03-23 18:13:48] [INFO ] Applying decomposition
[2023-03-23 18:13:48] [INFO ] Flatten gal took : 205 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/graph15678141503677158721.txt' '-o' '/tmp/graph15678141503677158721.bin' '-w' '/tmp/graph15678141503677158721.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph15678141503677158721.bin' '-l' '-1' '-v' '-w' '/tmp/graph15678141503677158721.weights' '-q' '0' '-e' '0.001'
[2023-03-23 18:13:49] [INFO ] Decomposing Gal with order
[2023-03-23 18:13:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 18:13:50] [INFO ] Removed a total of 6940 redundant transitions.
[2023-03-23 18:13:51] [INFO ] Flatten gal took : 1156 ms
[2023-03-23 18:13:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 4973 labels/synchronizations in 390 ms.
[2023-03-23 18:13:51] [INFO ] Time to serialize gal into /tmp/LTL1111217766656941158.gal : 61 ms
[2023-03-23 18:13:51] [INFO ] Time to serialize properties into /tmp/LTL1185046869053819586.ltl : 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/LTL1111217766656941158.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1185046869053819586.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...254
Read 1 LTL properties
Checking formula 0 : !((G(F("((i3.u26.Node0ThinksNode3ShouldBeNodeMasterToReplaceNode21<1)||(i3.u269.NodesCanDetectThatNode3HasCrashed<1))"))))
Formula 0 simplified : FG!"((i3.u26.Node0ThinksNode3ShouldBeNodeMasterToReplaceNode21<1)||(i3.u269.NodesCanDetectThatNode3HasCrashed<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16857999784460172584
[2023-03-23 18:14:06] [INFO ] Built C files in 70ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16857999784460172584
Running compilation step : cd /tmp/ltsmin16857999784460172584;'/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/ltsmin16857999784460172584;'/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/ltsmin16857999784460172584;'/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 MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-07 finished in 262029 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p1)||p0))))'
Support contains 3 out of 16492 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Applied a total of 0 rules in 397 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2023-03-23 18:14:10] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2023-03-23 18:14:12] [INFO ] Computed 1145 place invariants in 1848 ms
[2023-03-23 18:14:13] [INFO ] Implicit Places using invariants in 3444 ms returned []
Implicit Place search using SMT only with invariants took 3445 ms to find 0 implicit places.
[2023-03-23 18:14:13] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-23 18:14:13] [INFO ] Invariant cache hit.
[2023-03-23 18:14:15] [INFO ] Dead Transitions using invariants and state equation in 1497 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5341 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(GEQ s12215 1), p0:(OR (LT s4343 1) (LT s16068 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 9029 ms.
Product exploration explored 100000 steps with 50000 reset in 8880 ms.
Computed a total of 13868 stabilizing places and 18968 stable transitions
Computed a total of 13868 stabilizing places and 18968 stable transitions
Detected a total of 13868/16492 stabilizing places and 18968/24169 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT 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 (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p1) p0)
Knowledge based reduction with 7 factoid took 242 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-08 finished in 23755 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(X(G(p1))))||p0)))'
Support contains 6 out of 16492 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Applied a total of 0 rules in 399 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2023-03-23 18:14:34] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-23 18:14:34] [INFO ] Invariant cache hit.
[2023-03-23 18:14:35] [INFO ] Implicit Places using invariants in 1492 ms returned []
Implicit Place search using SMT only with invariants took 1494 ms to find 0 implicit places.
[2023-03-23 18:14:35] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-23 18:14:35] [INFO ] Invariant cache hit.
[2023-03-23 18:14:36] [INFO ] Dead Transitions using invariants and state equation in 1286 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3191 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Stuttering acceptance computed with spot in 144 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(OR (LT s1788 1) (LT s2301 1)), p1:(AND (GEQ s6396 1) (GEQ s16257 1) (OR (LT s2317 1) (LT s16203 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1082 reset in 1638 ms.
Product exploration explored 100000 steps with 1081 reset in 1723 ms.
Computed a total of 13868 stabilizing places and 18968 stable transitions
Computed a total of 13868 stabilizing places and 18968 stable transitions
Detected a total of 13868/16492 stabilizing places and 18968/24169 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 271 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 189 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Incomplete random walk after 10000 steps, including 108 resets, run finished after 252 ms. (steps per millisecond=39 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 10883 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 10883 steps, saw 5468 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-23 18:14:44] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-23 18:14:44] [INFO ] Invariant cache hit.
[2023-03-23 18:14:46] [INFO ] [Real]Absence check using 47 positive place invariants in 189 ms returned sat
[2023-03-23 18:14:47] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 669 ms returned sat
[2023-03-23 18:15:09] [INFO ] After 21664ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 18:15:09] [INFO ] State equation strengthened by 7402 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 18:15:09] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 18:15:09] [INFO ] After 25107ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 16492 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Drop transitions removed 5388 transitions
Trivial Post-agglo rules discarded 5388 transitions
Performed 5388 trivial Post agglomeration. Transition count delta: 5388
Iterating post reduction 0 with 5388 rules applied. Total rules applied 5388 place count 16492 transition count 18781
Reduce places removed 5388 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 5400 rules applied. Total rules applied 10788 place count 11104 transition count 18769
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 10800 place count 11092 transition count 18769
Performed 449 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 449 Pre rules applied. Total rules applied 10800 place count 11092 transition count 18320
Deduced a syphon composed of 449 places in 13 ms
Reduce places removed 449 places and 0 transitions.
Iterating global reduction 3 with 898 rules applied. Total rules applied 11698 place count 10643 transition count 18320
Discarding 4949 places :
Symmetric choice reduction at 3 with 4949 rule applications. Total rules 16647 place count 5694 transition count 13371
Iterating global reduction 3 with 4949 rules applied. Total rules applied 21596 place count 5694 transition count 13371
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 21596 place count 5694 transition count 13354
Deduced a syphon composed of 17 places in 9 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 21630 place count 5677 transition count 13354
Discarding 547 places :
Symmetric choice reduction at 3 with 547 rule applications. Total rules 22177 place count 5130 transition count 8431
Iterating global reduction 3 with 547 rules applied. Total rules applied 22724 place count 5130 transition count 8431
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 22774 place count 5105 transition count 8406
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 3 with 337 rules applied. Total rules applied 23111 place count 5105 transition count 12445
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 3 with 337 rules applied. Total rules applied 23448 place count 4768 transition count 12445
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 4 with 24 rules applied. Total rules applied 23472 place count 4768 transition count 12445
Applied a total of 23472 rules in 4015 ms. Remains 4768 /16492 variables (removed 11724) and now considering 12445/24169 (removed 11724) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4015 ms. Remains : 4768/16492 places, 12445/24169 transitions.
Incomplete random walk after 10000 steps, including 179 resets, run finished after 552 ms. (steps per millisecond=18 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-23 18:15:14] [INFO ] Flow matrix only has 11559 transitions (discarded 886 similar events)
// Phase 1: matrix 11559 rows 4768 cols
[2023-03-23 18:15:14] [INFO ] Computed 1145 place invariants in 278 ms
[2023-03-23 18:15:15] [INFO ] [Real]Absence check using 49 positive place invariants in 76 ms returned sat
[2023-03-23 18:15:15] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 298 ms returned sat
[2023-03-23 18:15:21] [INFO ] After 5645ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 18:15:21] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-23 18:15:22] [INFO ] After 1173ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:15:22] [INFO ] After 7860ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:15:22] [INFO ] [Nat]Absence check using 49 positive place invariants in 78 ms returned sat
[2023-03-23 18:15:23] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 321 ms returned sat
[2023-03-23 18:15:29] [INFO ] After 6184ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 18:15:31] [INFO ] After 2280ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 18:15:39] [INFO ] Deduced a trap composed of 550 places in 7054 ms of which 6 ms to minimize.
[2023-03-23 18:15:50] [INFO ] Deduced a trap composed of 474 places in 6286 ms of which 9 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 18:15:50] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 18:15:50] [INFO ] After 28475ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 4768 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4768/4768 places, 12445/12445 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4768 transition count 12443
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 4766 transition count 12443
Applied a total of 4 rules in 1301 ms. Remains 4766 /4768 variables (removed 2) and now considering 12443/12445 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1301 ms. Remains : 4766/4768 places, 12443/12445 transitions.
Incomplete random walk after 10000 steps, including 180 resets, run finished after 480 ms. (steps per millisecond=20 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 21880 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21880 steps, saw 10144 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 18:15:55] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2023-03-23 18:15:56] [INFO ] Computed 1145 place invariants in 276 ms
[2023-03-23 18:15:56] [INFO ] [Real]Absence check using 49 positive place invariants in 89 ms returned sat
[2023-03-23 18:15:56] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 286 ms returned sat
[2023-03-23 18:16:02] [INFO ] After 5163ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 18:16:02] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-23 18:16:03] [INFO ] After 1057ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:16:03] [INFO ] After 7199ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:16:03] [INFO ] [Nat]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-23 18:16:04] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 292 ms returned sat
[2023-03-23 18:16:09] [INFO ] After 5505ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 18:16:11] [INFO ] After 2067ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 18:16:19] [INFO ] Deduced a trap composed of 484 places in 6984 ms of which 6 ms to minimize.
[2023-03-23 18:16:27] [INFO ] Deduced a trap composed of 427 places in 6390 ms of which 5 ms to minimize.
[2023-03-23 18:16:28] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 16444 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:769)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 18:16:28] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 18:16:28] [INFO ] After 25036ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 4766 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4766/4766 places, 12443/12443 transitions.
Applied a total of 0 rules in 708 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 708 ms. Remains : 4766/4766 places, 12443/12443 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4766/4766 places, 12443/12443 transitions.
Applied a total of 0 rules in 716 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
[2023-03-23 18:16:29] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2023-03-23 18:16:29] [INFO ] Invariant cache hit.
[2023-03-23 18:16:34] [INFO ] Implicit Places using invariants in 5152 ms returned []
Implicit Place search using SMT only with invariants took 5154 ms to find 0 implicit places.
[2023-03-23 18:16:34] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2023-03-23 18:16:34] [INFO ] Invariant cache hit.
[2023-03-23 18:16:41] [INFO ] Dead Transitions using invariants and state equation in 7117 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12993 ms. Remains : 4766/4766 places, 12443/12443 transitions.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 6 factoid took 282 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 159 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Support contains 6 out of 16492 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Applied a total of 0 rules in 403 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2023-03-23 18:16:42] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2023-03-23 18:16:44] [INFO ] Computed 1145 place invariants in 1725 ms
[2023-03-23 18:16:46] [INFO ] Implicit Places using invariants in 3249 ms returned []
Implicit Place search using SMT only with invariants took 3251 ms to find 0 implicit places.
[2023-03-23 18:16:46] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-23 18:16:46] [INFO ] Invariant cache hit.
[2023-03-23 18:16:47] [INFO ] Dead Transitions using invariants and state equation in 1318 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4974 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Computed a total of 13868 stabilizing places and 18968 stable transitions
Computed a total of 13868 stabilizing places and 18968 stable transitions
Detected a total of 13868/16492 stabilizing places and 18968/24169 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X p0), true, (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 308 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Incomplete random walk after 10000 steps, including 108 resets, run finished after 263 ms. (steps per millisecond=38 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 11041 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 11041 steps, saw 5545 distinct states, run finished after 3003 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-23 18:16:51] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-23 18:16:51] [INFO ] Invariant cache hit.
[2023-03-23 18:16:53] [INFO ] [Real]Absence check using 47 positive place invariants in 191 ms returned sat
[2023-03-23 18:16:54] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 673 ms returned sat
[2023-03-23 18:17:16] [INFO ] After 21807ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 18:17:16] [INFO ] State equation strengthened by 7402 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 18:17:16] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 18:17:16] [INFO ] After 25105ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 16492 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Drop transitions removed 5388 transitions
Trivial Post-agglo rules discarded 5388 transitions
Performed 5388 trivial Post agglomeration. Transition count delta: 5388
Iterating post reduction 0 with 5388 rules applied. Total rules applied 5388 place count 16492 transition count 18781
Reduce places removed 5388 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 5400 rules applied. Total rules applied 10788 place count 11104 transition count 18769
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 10800 place count 11092 transition count 18769
Performed 449 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 449 Pre rules applied. Total rules applied 10800 place count 11092 transition count 18320
Deduced a syphon composed of 449 places in 13 ms
Reduce places removed 449 places and 0 transitions.
Iterating global reduction 3 with 898 rules applied. Total rules applied 11698 place count 10643 transition count 18320
Discarding 4949 places :
Symmetric choice reduction at 3 with 4949 rule applications. Total rules 16647 place count 5694 transition count 13371
Iterating global reduction 3 with 4949 rules applied. Total rules applied 21596 place count 5694 transition count 13371
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 21596 place count 5694 transition count 13354
Deduced a syphon composed of 17 places in 9 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 21630 place count 5677 transition count 13354
Discarding 547 places :
Symmetric choice reduction at 3 with 547 rule applications. Total rules 22177 place count 5130 transition count 8431
Iterating global reduction 3 with 547 rules applied. Total rules applied 22724 place count 5130 transition count 8431
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 22774 place count 5105 transition count 8406
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 3 with 337 rules applied. Total rules applied 23111 place count 5105 transition count 12445
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 3 with 337 rules applied. Total rules applied 23448 place count 4768 transition count 12445
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 4 with 24 rules applied. Total rules applied 23472 place count 4768 transition count 12445
Applied a total of 23472 rules in 4241 ms. Remains 4768 /16492 variables (removed 11724) and now considering 12445/24169 (removed 11724) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4241 ms. Remains : 4768/16492 places, 12445/24169 transitions.
Incomplete random walk after 10000 steps, including 179 resets, run finished after 594 ms. (steps per millisecond=16 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-23 18:17:21] [INFO ] Flow matrix only has 11559 transitions (discarded 886 similar events)
// Phase 1: matrix 11559 rows 4768 cols
[2023-03-23 18:17:21] [INFO ] Computed 1145 place invariants in 277 ms
[2023-03-23 18:17:22] [INFO ] [Real]Absence check using 49 positive place invariants in 74 ms returned sat
[2023-03-23 18:17:22] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 309 ms returned sat
[2023-03-23 18:17:28] [INFO ] After 5987ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 18:17:29] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-23 18:17:30] [INFO ] After 1233ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:17:30] [INFO ] After 8276ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:17:30] [INFO ] [Nat]Absence check using 49 positive place invariants in 78 ms returned sat
[2023-03-23 18:17:31] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 306 ms returned sat
[2023-03-23 18:17:37] [INFO ] After 6304ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 18:17:39] [INFO ] After 2370ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 18:17:47] [INFO ] Deduced a trap composed of 550 places in 6939 ms of which 6 ms to minimize.
[2023-03-23 18:17:59] [INFO ] Deduced a trap composed of 474 places in 6331 ms of which 6 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 18:17:59] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 18:17:59] [INFO ] After 29079ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 4768 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4768/4768 places, 12445/12445 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 4768 transition count 12443
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 4766 transition count 12443
Applied a total of 4 rules in 1412 ms. Remains 4766 /4768 variables (removed 2) and now considering 12443/12445 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1412 ms. Remains : 4766/4768 places, 12443/12445 transitions.
Incomplete random walk after 10000 steps, including 180 resets, run finished after 530 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 20657 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20657 steps, saw 9591 distinct states, run finished after 3003 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 18:18:04] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2023-03-23 18:18:04] [INFO ] Computed 1145 place invariants in 287 ms
[2023-03-23 18:18:05] [INFO ] [Real]Absence check using 49 positive place invariants in 94 ms returned sat
[2023-03-23 18:18:05] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 299 ms returned sat
[2023-03-23 18:18:11] [INFO ] After 5634ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 18:18:11] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-23 18:18:12] [INFO ] After 1181ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:18:12] [INFO ] After 7877ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:18:13] [INFO ] [Nat]Absence check using 49 positive place invariants in 91 ms returned sat
[2023-03-23 18:18:13] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 301 ms returned sat
[2023-03-23 18:18:19] [INFO ] After 5536ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 18:18:21] [INFO ] After 2050ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 18:18:28] [INFO ] Deduced a trap composed of 484 places in 6811 ms of which 5 ms to minimize.
[2023-03-23 18:18:36] [INFO ] Deduced a trap composed of 427 places in 6178 ms of which 6 ms to minimize.
[2023-03-23 18:18:44] [INFO ] Deduced a trap composed of 479 places in 6681 ms of which 6 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 18:18:44] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 18:18:44] [INFO ] After 31749ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 4766 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4766/4766 places, 12443/12443 transitions.
Applied a total of 0 rules in 721 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 722 ms. Remains : 4766/4766 places, 12443/12443 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4766/4766 places, 12443/12443 transitions.
Applied a total of 0 rules in 719 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
[2023-03-23 18:18:45] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2023-03-23 18:18:45] [INFO ] Invariant cache hit.
[2023-03-23 18:18:50] [INFO ] Implicit Places using invariants in 4970 ms returned []
Implicit Place search using SMT only with invariants took 4974 ms to find 0 implicit places.
[2023-03-23 18:18:50] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2023-03-23 18:18:50] [INFO ] Invariant cache hit.
[2023-03-23 18:18:57] [INFO ] Dead Transitions using invariants and state equation in 6562 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12261 ms. Remains : 4766/4766 places, 12443/12443 transitions.
Knowledge obtained : [(AND (NOT p1) p0), (X p0), true, (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 6 factoid took 259 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 168 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 179 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 186 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Product exploration explored 100000 steps with 1082 reset in 1896 ms.
Product exploration explored 100000 steps with 1081 reset in 1886 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 153 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Support contains 6 out of 16492 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Performed 5400 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 5400 rules applied. Total rules applied 5400 place count 16492 transition count 24169
Performed 474 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 5874 places in 16 ms
Iterating global reduction 1 with 474 rules applied. Total rules applied 5874 place count 16492 transition count 24169
Deduced a syphon composed of 5874 places in 16 ms
Applied a total of 5874 rules in 3019 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2023-03-23 18:19:05] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2023-03-23 18:19:06] [INFO ] Computed 1145 place invariants in 1814 ms
[2023-03-23 18:19:08] [INFO ] Dead Transitions using invariants and state equation in 3191 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 16492/16492 places, 24169/24169 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6215 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Built C files in :
/tmp/ltsmin16987892366941805902
[2023-03-23 18:19:08] [INFO ] Built C files in 168ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16987892366941805902
Running compilation step : cd /tmp/ltsmin16987892366941805902;'/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/ltsmin16987892366941805902;'/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/ltsmin16987892366941805902;'/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 6 out of 16492 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Applied a total of 0 rules in 412 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2023-03-23 18:19:12] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2023-03-23 18:19:13] [INFO ] Computed 1145 place invariants in 1825 ms
[2023-03-23 18:19:15] [INFO ] Implicit Places using invariants in 3370 ms returned []
Implicit Place search using SMT only with invariants took 3370 ms to find 0 implicit places.
[2023-03-23 18:19:15] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-23 18:19:15] [INFO ] Invariant cache hit.
[2023-03-23 18:19:16] [INFO ] Dead Transitions using invariants and state equation in 1480 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5265 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Built C files in :
/tmp/ltsmin15168511870244400726
[2023-03-23 18:19:17] [INFO ] Built C files in 176ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15168511870244400726
Running compilation step : cd /tmp/ltsmin15168511870244400726;'/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/ltsmin15168511870244400726;'/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/ltsmin15168511870244400726;'/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)
[2023-03-23 18:19:21] [INFO ] Flatten gal took : 659 ms
[2023-03-23 18:19:21] [INFO ] Flatten gal took : 652 ms
[2023-03-23 18:19:21] [INFO ] Time to serialize gal into /tmp/LTL9077462719160191464.gal : 115 ms
[2023-03-23 18:19:21] [INFO ] Time to serialize properties into /tmp/LTL17978067716353615674.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/LTL9077462719160191464.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13162936526698266167.hoa' '-atoms' '/tmp/LTL17978067716353615674.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...319
Loading property file /tmp/LTL17978067716353615674.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13162936526698266167.hoa
Detected timeout of ITS tools.
[2023-03-23 18:19:38] [INFO ] Flatten gal took : 644 ms
[2023-03-23 18:19:38] [INFO ] Flatten gal took : 640 ms
[2023-03-23 18:19:38] [INFO ] Time to serialize gal into /tmp/LTL14396186394286778798.gal : 99 ms
[2023-03-23 18:19:38] [INFO ] Time to serialize properties into /tmp/LTL14586666778735117315.ltl : 3 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/LTL14396186394286778798.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14586666778735117315.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
Checking formula 0 : !((G(("((Node2HasAskedItsLeafSetToLx7ToReplaceNode8<1)||(LeafSetOfLx7IsSentToNode2<1))")||(X(X(X(G("(((Node9ManageTheCrashOfNode16>=1)...284
Formula 0 simplified : F(!"((Node2HasAskedItsLeafSetToLx7ToReplaceNode8<1)||(LeafSetOfLx7IsSentToNode2<1))" & XXXF!"(((Node9ManageTheCrashOfNode16>=1)&&(Rx...272
Detected timeout of ITS tools.
[2023-03-23 18:19:54] [INFO ] Flatten gal took : 656 ms
[2023-03-23 18:19:54] [INFO ] Applying decomposition
[2023-03-23 18:19:55] [INFO ] Flatten gal took : 614 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/graph7659924988444885766.txt' '-o' '/tmp/graph7659924988444885766.bin' '-w' '/tmp/graph7659924988444885766.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph7659924988444885766.bin' '-l' '-1' '-v' '-w' '/tmp/graph7659924988444885766.weights' '-q' '0' '-e' '0.001'
[2023-03-23 18:19:56] [INFO ] Decomposing Gal with order
[2023-03-23 18:19:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 18:20:01] [INFO ] Removed a total of 15440 redundant transitions.
[2023-03-23 18:20:02] [INFO ] Flatten gal took : 2428 ms
[2023-03-23 18:20:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 1575 labels/synchronizations in 429 ms.
[2023-03-23 18:20:03] [INFO ] Time to serialize gal into /tmp/LTL10754521516647108717.gal : 138 ms
[2023-03-23 18:20:03] [INFO ] Time to serialize properties into /tmp/LTL10857312046305461305.ltl : 3 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/LTL10754521516647108717.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10857312046305461305.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(("((i7.u383.Node2HasAskedItsLeafSetToLx7ToReplaceNode8<1)||(i7.u383.LeafSetOfLx7IsSentToNode2<1))")||(X(X(X(G("(((i10.u59.Node9Ma...331
Formula 0 simplified : F(!"((i7.u383.Node2HasAskedItsLeafSetToLx7ToReplaceNode8<1)||(i7.u383.LeafSetOfLx7IsSentToNode2<1))" & XXXF!"(((i10.u59.Node9ManageT...319
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin6815920732841206693
[2023-03-23 18:20:18] [INFO ] Built C files in 167ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6815920732841206693
Running compilation step : cd /tmp/ltsmin6815920732841206693;'/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/ltsmin6815920732841206693;'/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/ltsmin6815920732841206693;'/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 MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-09 finished in 347859 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)||F(p1)))))'
Support contains 3 out of 16492 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Applied a total of 0 rules in 397 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2023-03-23 18:20:22] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-23 18:20:22] [INFO ] Invariant cache hit.
[2023-03-23 18:20:23] [INFO ] Implicit Places using invariants in 1506 ms returned []
Implicit Place search using SMT only with invariants took 1515 ms to find 0 implicit places.
[2023-03-23 18:20:23] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-23 18:20:23] [INFO ] Invariant cache hit.
[2023-03-23 18:20:25] [INFO ] Dead Transitions using invariants and state equation in 1543 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3457 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Stuttering acceptance computed with spot in 164 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p1:(AND (GEQ s3969 1) (GEQ s16419 1) (LT s11715 1)), p0:(GEQ s11715 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 93 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-10 finished in 3755 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((F(p0)||X(X(((p1 U p2)&&X(p2))))))))'
Support contains 3 out of 16492 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Drop transitions removed 5386 transitions
Trivial Post-agglo rules discarded 5386 transitions
Performed 5386 trivial Post agglomeration. Transition count delta: 5386
Iterating post reduction 0 with 5386 rules applied. Total rules applied 5386 place count 16492 transition count 18783
Reduce places removed 5386 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 5398 rules applied. Total rules applied 10784 place count 11106 transition count 18771
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 10796 place count 11094 transition count 18771
Performed 449 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 449 Pre rules applied. Total rules applied 10796 place count 11094 transition count 18322
Deduced a syphon composed of 449 places in 14 ms
Reduce places removed 449 places and 0 transitions.
Iterating global reduction 3 with 898 rules applied. Total rules applied 11694 place count 10645 transition count 18322
Discarding 4947 places :
Symmetric choice reduction at 3 with 4947 rule applications. Total rules 16641 place count 5698 transition count 13375
Iterating global reduction 3 with 4947 rules applied. Total rules applied 21588 place count 5698 transition count 13375
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 21588 place count 5698 transition count 13359
Deduced a syphon composed of 16 places in 10 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 21620 place count 5682 transition count 13359
Discarding 547 places :
Symmetric choice reduction at 3 with 547 rule applications. Total rules 22167 place count 5135 transition count 8436
Iterating global reduction 3 with 547 rules applied. Total rules applied 22714 place count 5135 transition count 8436
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 22764 place count 5110 transition count 8411
Applied a total of 22764 rules in 2729 ms. Remains 5110 /16492 variables (removed 11382) and now considering 8411/24169 (removed 15758) transitions.
[2023-03-23 18:20:28] [INFO ] Flow matrix only has 7811 transitions (discarded 600 similar events)
// Phase 1: matrix 7811 rows 5110 cols
[2023-03-23 18:20:28] [INFO ] Computed 1145 place invariants in 230 ms
[2023-03-23 18:20:32] [INFO ] Implicit Places using invariants in 4351 ms returned []
[2023-03-23 18:20:32] [INFO ] Flow matrix only has 7811 transitions (discarded 600 similar events)
[2023-03-23 18:20:32] [INFO ] Invariant cache hit.
[2023-03-23 18:20:36] [INFO ] Implicit Places using invariants and state equation in 3840 ms returned []
Implicit Place search using SMT with State Equation took 8197 ms to find 0 implicit places.
[2023-03-23 18:20:37] [INFO ] Redundant transitions in 1179 ms returned []
[2023-03-23 18:20:37] [INFO ] Flow matrix only has 7811 transitions (discarded 600 similar events)
[2023-03-23 18:20:37] [INFO ] Invariant cache hit.
[2023-03-23 18:20:42] [INFO ] Dead Transitions using invariants and state equation in 4975 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5110/16492 places, 8411/24169 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17094 ms. Remains : 5110/16492 places, 8411/24169 transitions.
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p2 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(GEQ s3207 1), p0:(AND (GEQ s2417 1) (GEQ s2436 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 65 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-12 finished in 17246 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(p1)))'
Support contains 3 out of 16492 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Drop transitions removed 5399 transitions
Trivial Post-agglo rules discarded 5399 transitions
Performed 5399 trivial Post agglomeration. Transition count delta: 5399
Iterating post reduction 0 with 5399 rules applied. Total rules applied 5399 place count 16492 transition count 18770
Reduce places removed 5399 places and 0 transitions.
Iterating post reduction 1 with 5399 rules applied. Total rules applied 10798 place count 11093 transition count 18770
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 450 Pre rules applied. Total rules applied 10798 place count 11093 transition count 18320
Deduced a syphon composed of 450 places in 75 ms
Reduce places removed 450 places and 0 transitions.
Iterating global reduction 2 with 900 rules applied. Total rules applied 11698 place count 10643 transition count 18320
Discarding 4949 places :
Symmetric choice reduction at 2 with 4949 rule applications. Total rules 16647 place count 5694 transition count 13371
Iterating global reduction 2 with 4949 rules applied. Total rules applied 21596 place count 5694 transition count 13371
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 21596 place count 5694 transition count 13354
Deduced a syphon composed of 17 places in 9 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 21630 place count 5677 transition count 13354
Discarding 549 places :
Symmetric choice reduction at 2 with 549 rule applications. Total rules 22179 place count 5128 transition count 8413
Iterating global reduction 2 with 549 rules applied. Total rules applied 22728 place count 5128 transition count 8413
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 22778 place count 5103 transition count 8388
Applied a total of 22778 rules in 2759 ms. Remains 5103 /16492 variables (removed 11389) and now considering 8388/24169 (removed 15781) transitions.
[2023-03-23 18:20:45] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
// Phase 1: matrix 7788 rows 5103 cols
[2023-03-23 18:20:45] [INFO ] Computed 1145 place invariants in 221 ms
[2023-03-23 18:20:49] [INFO ] Implicit Places using invariants in 4151 ms returned []
[2023-03-23 18:20:49] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2023-03-23 18:20:49] [INFO ] Invariant cache hit.
[2023-03-23 18:20:53] [INFO ] Implicit Places using invariants and state equation in 4021 ms returned []
Implicit Place search using SMT with State Equation took 8174 ms to find 0 implicit places.
[2023-03-23 18:20:54] [INFO ] Redundant transitions in 927 ms returned []
[2023-03-23 18:20:54] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2023-03-23 18:20:54] [INFO ] Invariant cache hit.
[2023-03-23 18:20:59] [INFO ] Dead Transitions using invariants and state equation in 4832 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5103/16492 places, 8388/24169 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16702 ms. Remains : 5103/16492 places, 8388/24169 transitions.
Stuttering acceptance computed with spot in 756 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}]], initial=1, aps=[p1:(GEQ s3205 1), p0:(OR (LT s2449 1) (LT s4377 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1539 reset in 1294 ms.
Product exploration explored 100000 steps with 1539 reset in 1317 ms.
Computed a total of 2504 stabilizing places and 3212 stable transitions
Computed a total of 2504 stabilizing places and 3212 stable transitions
Detected a total of 2504/5103 stabilizing places and 3212/8388 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 356 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 154 resets, run finished after 303 ms. (steps per millisecond=33 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 22897 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 22897 steps, saw 10804 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-23 18:21:06] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2023-03-23 18:21:06] [INFO ] Invariant cache hit.
[2023-03-23 18:21:07] [INFO ] [Real]Absence check using 49 positive place invariants in 90 ms returned sat
[2023-03-23 18:21:07] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 334 ms returned sat
[2023-03-23 18:21:12] [INFO ] After 4242ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2023-03-23 18:21:12] [INFO ] State equation strengthened by 3010 read => feed constraints.
[2023-03-23 18:21:13] [INFO ] After 1400ms SMT Verify possible using 3010 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-23 18:21:13] [INFO ] After 6856ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-23 18:21:14] [INFO ] [Nat]Absence check using 49 positive place invariants in 88 ms returned sat
[2023-03-23 18:21:14] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 339 ms returned sat
[2023-03-23 18:21:20] [INFO ] After 5658ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-23 18:21:23] [INFO ] After 2750ms SMT Verify possible using 3010 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-23 18:21:28] [INFO ] Deduced a trap composed of 764 places in 5086 ms of which 6 ms to minimize.
[2023-03-23 18:21:34] [INFO ] Deduced a trap composed of 554 places in 5188 ms of which 4 ms to minimize.
[2023-03-23 18:21:40] [INFO ] Deduced a trap composed of 418 places in 5268 ms of which 7 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 18:21:40] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 18:21:40] [INFO ] After 26718ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 3 ms.
Support contains 3 out of 5103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5103/5103 places, 8388/8388 transitions.
Free-agglomeration rule (complex) applied 336 times.
Iterating global reduction 0 with 336 rules applied. Total rules applied 336 place count 5103 transition count 12444
Reduce places removed 336 places and 0 transitions.
Iterating post reduction 0 with 336 rules applied. Total rules applied 672 place count 4767 transition count 12444
Partial Free-agglomeration rule applied 25 times.
Drop transitions removed 25 transitions
Iterating global reduction 1 with 25 rules applied. Total rules applied 697 place count 4767 transition count 12444
Applied a total of 697 rules in 2022 ms. Remains 4767 /5103 variables (removed 336) and now considering 12444/8388 (removed -4056) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2022 ms. Remains : 4767/5103 places, 12444/8388 transitions.
Incomplete random walk after 10000 steps, including 179 resets, run finished after 627 ms. (steps per millisecond=15 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 20505 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20505 steps, saw 9534 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-23 18:21:46] [INFO ] Flow matrix only has 11559 transitions (discarded 885 similar events)
// Phase 1: matrix 11559 rows 4767 cols
[2023-03-23 18:21:46] [INFO ] Computed 1145 place invariants in 313 ms
[2023-03-23 18:21:47] [INFO ] [Real]Absence check using 49 positive place invariants in 70 ms returned sat
[2023-03-23 18:21:47] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 309 ms returned sat
[2023-03-23 18:21:47] [INFO ] After 1045ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-23 18:21:48] [INFO ] [Nat]Absence check using 49 positive place invariants in 63 ms returned sat
[2023-03-23 18:21:48] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 326 ms returned sat
[2023-03-23 18:21:56] [INFO ] After 7757ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-23 18:21:56] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-23 18:22:02] [INFO ] After 6111ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-23 18:22:12] [INFO ] After 16054ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-23 18:22:12] [INFO ] After 25056ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 3 out of 4767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Applied a total of 0 rules in 740 ms. Remains 4767 /4767 variables (removed 0) and now considering 12444/12444 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 740 ms. Remains : 4767/4767 places, 12444/12444 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Applied a total of 0 rules in 637 ms. Remains 4767 /4767 variables (removed 0) and now considering 12444/12444 (removed 0) transitions.
[2023-03-23 18:22:14] [INFO ] Flow matrix only has 11559 transitions (discarded 885 similar events)
[2023-03-23 18:22:14] [INFO ] Invariant cache hit.
[2023-03-23 18:22:18] [INFO ] Implicit Places using invariants in 4558 ms returned []
Implicit Place search using SMT only with invariants took 4568 ms to find 0 implicit places.
[2023-03-23 18:22:18] [INFO ] Flow matrix only has 11559 transitions (discarded 885 similar events)
[2023-03-23 18:22:18] [INFO ] Invariant cache hit.
[2023-03-23 18:22:25] [INFO ] Dead Transitions using invariants and state equation in 6810 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12031 ms. Remains : 4767/4767 places, 12444/12444 transitions.
Graph (trivial) has 3478 edges and 4767 vertex of which 25 / 4767 are part of one of the 1 SCC in 2 ms
Free SCC test removed 24 places
Drop transitions removed 643 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1485 transitions.
Graph (complete) has 43888 edges and 4743 vertex of which 4722 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.6 ms
Discarding 21 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10114.t12025 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4336 transition count 10716
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4094 transition count 10235
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 3853 transition count 9795
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3613 transition count 9397
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3413 transition count 9037
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 3215 transition count 8715
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 3053 transition count 8427
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4231 place count 2893 transition count 8173
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4583 place count 2765 transition count 7949
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4903 place count 2639 transition count 7755
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5169 place count 2541 transition count 7587
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5407 place count 2445 transition count 7445
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5599 place count 2373 transition count 7325
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5767 place count 2303 transition count 7227
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5897 place count 2253 transition count 7147
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6007 place count 2205 transition count 7085
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6087 place count 2173 transition count 7037
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 17 with 63 rules applied. Total rules applied 6150 place count 2143 transition count 7004
Ensure Unique test removed 2 places
Reduce places removed 17 places and 0 transitions.
Drop transitions removed 7 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 40 rules applied. Total rules applied 6190 place count 2126 transition count 6981
Ensure Unique test removed 7 places
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 29 rules applied. Total rules applied 6219 place count 2111 transition count 6967
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 16 rules applied. Total rules applied 6235 place count 2103 transition count 6959
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 21 with 9 rules applied. Total rules applied 6244 place count 2097 transition count 6956
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 4 rules applied. Total rules applied 6248 place count 2094 transition count 6955
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 450 Pre rules applied. Total rules applied 6248 place count 2094 transition count 6505
Deduced a syphon composed of 450 places in 2 ms
Ensure Unique test removed 449 places
Reduce places removed 899 places and 0 transitions.
Iterating global reduction 23 with 1349 rules applied. Total rules applied 7597 place count 1195 transition count 6505
Discarding 455 places :
Symmetric choice reduction at 23 with 455 rule applications. Total rules 8052 place count 740 transition count 6050
Iterating global reduction 23 with 455 rules applied. Total rules applied 8507 place count 740 transition count 6050
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8507 place count 740 transition count 6049
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8509 place count 739 transition count 6049
Discarding 539 places :
Symmetric choice reduction at 23 with 539 rule applications. Total rules 9048 place count 200 transition count 1198
Iterating global reduction 23 with 539 rules applied. Total rules applied 9587 place count 200 transition count 1198
Ensure Unique test removed 539 transitions
Reduce isomorphic transitions removed 539 transitions.
Iterating post reduction 23 with 539 rules applied. Total rules applied 10126 place count 200 transition count 659
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 24 with 51 rules applied. Total rules applied 10177 place count 174 transition count 634
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 24 with 18 rules applied. Total rules applied 10195 place count 174 transition count 616
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 24 with 18 rules applied. Total rules applied 10213 place count 156 transition count 616
Discarding 22 places :
Symmetric choice reduction at 25 with 22 rule applications. Total rules 10235 place count 134 transition count 418
Ensure Unique test removed 11 places
Iterating global reduction 25 with 33 rules applied. Total rules applied 10268 place count 123 transition count 418
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 25 with 22 rules applied. Total rules applied 10290 place count 123 transition count 396
Discarding 10 places :
Symmetric choice reduction at 26 with 10 rule applications. Total rules 10300 place count 113 transition count 306
Iterating global reduction 26 with 10 rules applied. Total rules applied 10310 place count 113 transition count 306
Discarding 10 places :
Symmetric choice reduction at 26 with 10 rule applications. Total rules 10320 place count 103 transition count 296
Iterating global reduction 26 with 10 rules applied. Total rules applied 10330 place count 103 transition count 296
Applied a total of 10330 rules in 7938 ms. Remains 103 /4767 variables (removed 4664) and now considering 296/12444 (removed 12148) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 296 rows 103 cols
[2023-03-23 18:22:33] [INFO ] Computed 37 place invariants in 6 ms
[2023-03-23 18:22:33] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-23 18:22:33] [INFO ] [Real]Absence check using 5 positive and 32 generalized place invariants in 4 ms returned sat
[2023-03-23 18:22:33] [INFO ] After 104ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-23 18:22:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-23 18:22:33] [INFO ] [Nat]Absence check using 5 positive and 32 generalized place invariants in 5 ms returned sat
[2023-03-23 18:22:33] [INFO ] After 82ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-23 18:22:33] [INFO ] After 121ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-23 18:22:33] [INFO ] After 196ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 279 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 72 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 5103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5103/5103 places, 8388/8388 transitions.
Applied a total of 0 rules in 484 ms. Remains 5103 /5103 variables (removed 0) and now considering 8388/8388 (removed 0) transitions.
[2023-03-23 18:22:34] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
// Phase 1: matrix 7788 rows 5103 cols
[2023-03-23 18:22:34] [INFO ] Computed 1145 place invariants in 208 ms
[2023-03-23 18:22:38] [INFO ] Implicit Places using invariants in 4032 ms returned []
[2023-03-23 18:22:38] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2023-03-23 18:22:38] [INFO ] Invariant cache hit.
[2023-03-23 18:22:42] [INFO ] Implicit Places using invariants and state equation in 3928 ms returned []
Implicit Place search using SMT with State Equation took 7983 ms to find 0 implicit places.
[2023-03-23 18:22:43] [INFO ] Redundant transitions in 667 ms returned []
[2023-03-23 18:22:43] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2023-03-23 18:22:43] [INFO ] Invariant cache hit.
[2023-03-23 18:22:48] [INFO ] Dead Transitions using invariants and state equation in 5217 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14364 ms. Remains : 5103/5103 places, 8388/8388 transitions.
Computed a total of 2504 stabilizing places and 3212 stable transitions
Computed a total of 2504 stabilizing places and 3212 stable transitions
Detected a total of 2504/5103 stabilizing places and 3212/8388 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 370 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 154 resets, run finished after 284 ms. (steps per millisecond=35 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 24116 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 24116 steps, saw 11357 distinct states, run finished after 3003 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-23 18:22:52] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2023-03-23 18:22:52] [INFO ] Invariant cache hit.
[2023-03-23 18:22:53] [INFO ] [Real]Absence check using 49 positive place invariants in 86 ms returned sat
[2023-03-23 18:22:53] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 314 ms returned sat
[2023-03-23 18:22:57] [INFO ] After 3895ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2023-03-23 18:22:57] [INFO ] State equation strengthened by 3010 read => feed constraints.
[2023-03-23 18:22:58] [INFO ] After 1287ms SMT Verify possible using 3010 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-23 18:22:58] [INFO ] After 6339ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-23 18:22:59] [INFO ] [Nat]Absence check using 49 positive place invariants in 90 ms returned sat
[2023-03-23 18:22:59] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 328 ms returned sat
[2023-03-23 18:23:05] [INFO ] After 5317ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-23 18:23:08] [INFO ] After 2796ms SMT Verify possible using 3010 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-23 18:23:13] [INFO ] Deduced a trap composed of 764 places in 5029 ms of which 4 ms to minimize.
[2023-03-23 18:23:19] [INFO ] Deduced a trap composed of 554 places in 5483 ms of which 15 ms to minimize.
[2023-03-23 18:23:25] [INFO ] Deduced a trap composed of 418 places in 5238 ms of which 5 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 18:23:25] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 18:23:25] [INFO ] After 26626ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 6 ms.
Support contains 3 out of 5103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5103/5103 places, 8388/8388 transitions.
Free-agglomeration rule (complex) applied 336 times.
Iterating global reduction 0 with 336 rules applied. Total rules applied 336 place count 5103 transition count 12444
Reduce places removed 336 places and 0 transitions.
Iterating post reduction 0 with 336 rules applied. Total rules applied 672 place count 4767 transition count 12444
Partial Free-agglomeration rule applied 25 times.
Drop transitions removed 25 transitions
Iterating global reduction 1 with 25 rules applied. Total rules applied 697 place count 4767 transition count 12444
Applied a total of 697 rules in 2028 ms. Remains 4767 /5103 variables (removed 336) and now considering 12444/8388 (removed -4056) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2030 ms. Remains : 4767/5103 places, 12444/8388 transitions.
Incomplete random walk after 10000 steps, including 180 resets, run finished after 663 ms. (steps per millisecond=15 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 20345 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20345 steps, saw 9464 distinct states, run finished after 3003 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-23 18:23:31] [INFO ] Flow matrix only has 11559 transitions (discarded 885 similar events)
// Phase 1: matrix 11559 rows 4767 cols
[2023-03-23 18:23:31] [INFO ] Computed 1145 place invariants in 296 ms
[2023-03-23 18:23:32] [INFO ] [Real]Absence check using 49 positive place invariants in 64 ms returned sat
[2023-03-23 18:23:32] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 306 ms returned sat
[2023-03-23 18:23:32] [INFO ] After 1031ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-23 18:23:33] [INFO ] [Nat]Absence check using 49 positive place invariants in 59 ms returned sat
[2023-03-23 18:23:33] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 325 ms returned sat
[2023-03-23 18:23:41] [INFO ] After 7346ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-23 18:23:41] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-23 18:23:47] [INFO ] After 5990ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-23 18:23:57] [INFO ] After 16481ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-23 18:23:57] [INFO ] After 25067ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 3 out of 4767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Applied a total of 0 rules in 657 ms. Remains 4767 /4767 variables (removed 0) and now considering 12444/12444 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 657 ms. Remains : 4767/4767 places, 12444/12444 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12444/12444 transitions.
Applied a total of 0 rules in 638 ms. Remains 4767 /4767 variables (removed 0) and now considering 12444/12444 (removed 0) transitions.
[2023-03-23 18:23:59] [INFO ] Flow matrix only has 11559 transitions (discarded 885 similar events)
[2023-03-23 18:23:59] [INFO ] Invariant cache hit.
[2023-03-23 18:24:03] [INFO ] Implicit Places using invariants in 4347 ms returned []
Implicit Place search using SMT only with invariants took 4364 ms to find 0 implicit places.
[2023-03-23 18:24:03] [INFO ] Flow matrix only has 11559 transitions (discarded 885 similar events)
[2023-03-23 18:24:03] [INFO ] Invariant cache hit.
[2023-03-23 18:24:10] [INFO ] Dead Transitions using invariants and state equation in 6791 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11821 ms. Remains : 4767/4767 places, 12444/12444 transitions.
Graph (trivial) has 3478 edges and 4767 vertex of which 25 / 4767 are part of one of the 1 SCC in 2 ms
Free SCC test removed 24 places
Drop transitions removed 643 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1485 transitions.
Graph (complete) has 43888 edges and 4743 vertex of which 4722 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.5 ms
Discarding 21 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10114.t12025 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4336 transition count 10716
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4094 transition count 10235
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 3853 transition count 9795
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3613 transition count 9397
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3413 transition count 9037
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 3215 transition count 8715
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 3053 transition count 8427
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4231 place count 2893 transition count 8173
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4583 place count 2765 transition count 7949
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4903 place count 2639 transition count 7755
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5169 place count 2541 transition count 7587
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5407 place count 2445 transition count 7445
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5599 place count 2373 transition count 7325
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5767 place count 2303 transition count 7227
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5897 place count 2253 transition count 7147
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6007 place count 2205 transition count 7085
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6087 place count 2173 transition count 7037
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 17 with 63 rules applied. Total rules applied 6150 place count 2143 transition count 7004
Ensure Unique test removed 2 places
Reduce places removed 17 places and 0 transitions.
Drop transitions removed 7 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 40 rules applied. Total rules applied 6190 place count 2126 transition count 6981
Ensure Unique test removed 7 places
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 29 rules applied. Total rules applied 6219 place count 2111 transition count 6967
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 16 rules applied. Total rules applied 6235 place count 2103 transition count 6959
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 21 with 9 rules applied. Total rules applied 6244 place count 2097 transition count 6956
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 4 rules applied. Total rules applied 6248 place count 2094 transition count 6955
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 450 Pre rules applied. Total rules applied 6248 place count 2094 transition count 6505
Deduced a syphon composed of 450 places in 2 ms
Ensure Unique test removed 449 places
Reduce places removed 899 places and 0 transitions.
Iterating global reduction 23 with 1349 rules applied. Total rules applied 7597 place count 1195 transition count 6505
Discarding 455 places :
Symmetric choice reduction at 23 with 455 rule applications. Total rules 8052 place count 740 transition count 6050
Iterating global reduction 23 with 455 rules applied. Total rules applied 8507 place count 740 transition count 6050
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8507 place count 740 transition count 6049
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8509 place count 739 transition count 6049
Discarding 539 places :
Symmetric choice reduction at 23 with 539 rule applications. Total rules 9048 place count 200 transition count 1198
Iterating global reduction 23 with 539 rules applied. Total rules applied 9587 place count 200 transition count 1198
Ensure Unique test removed 539 transitions
Reduce isomorphic transitions removed 539 transitions.
Iterating post reduction 23 with 539 rules applied. Total rules applied 10126 place count 200 transition count 659
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 24 with 51 rules applied. Total rules applied 10177 place count 174 transition count 634
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 24 with 18 rules applied. Total rules applied 10195 place count 174 transition count 616
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 24 with 18 rules applied. Total rules applied 10213 place count 156 transition count 616
Discarding 22 places :
Symmetric choice reduction at 25 with 22 rule applications. Total rules 10235 place count 134 transition count 418
Ensure Unique test removed 11 places
Iterating global reduction 25 with 33 rules applied. Total rules applied 10268 place count 123 transition count 418
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 25 with 22 rules applied. Total rules applied 10290 place count 123 transition count 396
Discarding 10 places :
Symmetric choice reduction at 26 with 10 rule applications. Total rules 10300 place count 113 transition count 306
Iterating global reduction 26 with 10 rules applied. Total rules applied 10310 place count 113 transition count 306
Discarding 10 places :
Symmetric choice reduction at 26 with 10 rule applications. Total rules 10320 place count 103 transition count 296
Iterating global reduction 26 with 10 rules applied. Total rules applied 10330 place count 103 transition count 296
Applied a total of 10330 rules in 7430 ms. Remains 103 /4767 variables (removed 4664) and now considering 296/12444 (removed 12148) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 296 rows 103 cols
[2023-03-23 18:24:17] [INFO ] Computed 37 place invariants in 2 ms
[2023-03-23 18:24:17] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-23 18:24:17] [INFO ] [Real]Absence check using 5 positive and 32 generalized place invariants in 5 ms returned sat
[2023-03-23 18:24:17] [INFO ] After 113ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-23 18:24:17] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-23 18:24:17] [INFO ] [Nat]Absence check using 5 positive and 32 generalized place invariants in 8 ms returned sat
[2023-03-23 18:24:18] [INFO ] After 78ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-23 18:24:18] [INFO ] After 121ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 23 ms.
[2023-03-23 18:24:18] [INFO ] After 220ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 278 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 63 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 1540 reset in 1132 ms.
Product exploration explored 100000 steps with 1537 reset in 1155 ms.
Built C files in :
/tmp/ltsmin1747855350570932398
[2023-03-23 18:24:21] [INFO ] Too many transitions (8388) to apply POR reductions. Disabling POR matrices.
[2023-03-23 18:24:21] [INFO ] Built C files in 68ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1747855350570932398
Running compilation step : cd /tmp/ltsmin1747855350570932398;'/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/ltsmin1747855350570932398;'/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/ltsmin1747855350570932398;'/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 3 out of 5103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5103/5103 places, 8388/8388 transitions.
Applied a total of 0 rules in 494 ms. Remains 5103 /5103 variables (removed 0) and now considering 8388/8388 (removed 0) transitions.
[2023-03-23 18:24:24] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
// Phase 1: matrix 7788 rows 5103 cols
[2023-03-23 18:24:24] [INFO ] Computed 1145 place invariants in 218 ms
[2023-03-23 18:24:28] [INFO ] Implicit Places using invariants in 4088 ms returned []
[2023-03-23 18:24:28] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2023-03-23 18:24:28] [INFO ] Invariant cache hit.
[2023-03-23 18:24:32] [INFO ] Implicit Places using invariants and state equation in 3883 ms returned []
Implicit Place search using SMT with State Equation took 7993 ms to find 0 implicit places.
[2023-03-23 18:24:33] [INFO ] Redundant transitions in 670 ms returned []
[2023-03-23 18:24:33] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2023-03-23 18:24:33] [INFO ] Invariant cache hit.
[2023-03-23 18:24:38] [INFO ] Dead Transitions using invariants and state equation in 4807 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13984 ms. Remains : 5103/5103 places, 8388/8388 transitions.
Built C files in :
/tmp/ltsmin15159906054011933844
[2023-03-23 18:24:38] [INFO ] Too many transitions (8388) to apply POR reductions. Disabling POR matrices.
[2023-03-23 18:24:38] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15159906054011933844
Running compilation step : cd /tmp/ltsmin15159906054011933844;'/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/ltsmin15159906054011933844;'/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/ltsmin15159906054011933844;'/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)
[2023-03-23 18:24:41] [INFO ] Flatten gal took : 258 ms
[2023-03-23 18:24:42] [INFO ] Flatten gal took : 208 ms
[2023-03-23 18:24:42] [INFO ] Time to serialize gal into /tmp/LTL10030035868728032852.gal : 44 ms
[2023-03-23 18:24:42] [INFO ] Time to serialize properties into /tmp/LTL9511118690018369125.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/LTL10030035868728032852.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12410669737974497703.hoa' '-atoms' '/tmp/LTL9511118690018369125.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...319
Loading property file /tmp/LTL9511118690018369125.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12410669737974497703.hoa
Detected timeout of ITS tools.
[2023-03-23 18:24:57] [INFO ] Flatten gal took : 198 ms
[2023-03-23 18:24:57] [INFO ] Flatten gal took : 215 ms
[2023-03-23 18:24:57] [INFO ] Time to serialize gal into /tmp/LTL7417013404871564015.gal : 39 ms
[2023-03-23 18:24:57] [INFO ] Time to serialize properties into /tmp/LTL2441804193947035268.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/LTL7417013404871564015.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2441804193947035268.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...275
Read 1 LTL properties
Checking formula 0 : !(((G("((NodesCanDetectThatNode14HasCrashed<1)||(Node24ThinksNode14ShouldBeNodeMasterToReplaceNode10<1))"))||(F("(Node19HasTheLeafSetO...183
Formula 0 simplified : F!"((NodesCanDetectThatNode14HasCrashed<1)||(Node24ThinksNode14ShouldBeNodeMasterToReplaceNode10<1))" & G!"(Node19HasTheLeafSetOfRx6...175
Detected timeout of ITS tools.
[2023-03-23 18:25:13] [INFO ] Flatten gal took : 201 ms
[2023-03-23 18:25:13] [INFO ] Applying decomposition
[2023-03-23 18:25:13] [INFO ] Flatten gal took : 209 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/graph11324688389435651738.txt' '-o' '/tmp/graph11324688389435651738.bin' '-w' '/tmp/graph11324688389435651738.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph11324688389435651738.bin' '-l' '-1' '-v' '-w' '/tmp/graph11324688389435651738.weights' '-q' '0' '-e' '0.001'
[2023-03-23 18:25:13] [INFO ] Decomposing Gal with order
[2023-03-23 18:25:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 18:25:15] [INFO ] Removed a total of 7116 redundant transitions.
[2023-03-23 18:25:15] [INFO ] Flatten gal took : 1378 ms
[2023-03-23 18:25:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 4535 labels/synchronizations in 424 ms.
[2023-03-23 18:25:16] [INFO ] Time to serialize gal into /tmp/LTL14604772482158368309.gal : 65 ms
[2023-03-23 18:25:16] [INFO ] Time to serialize properties into /tmp/LTL17931596540571311767.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/LTL14604772482158368309.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17931596540571311767.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("((i8.u169.NodesCanDetectThatNode14HasCrashed<1)||(i2.u343.Node24ThinksNode14ShouldBeNodeMasterToReplaceNode10<1))"))||(F("(i21....208
Formula 0 simplified : F!"((i8.u169.NodesCanDetectThatNode14HasCrashed<1)||(i2.u343.Node24ThinksNode14ShouldBeNodeMasterToReplaceNode10<1))" & G!"(i21.u382...200
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin14529673889578617071
[2023-03-23 18:25:31] [INFO ] Built C files in 57ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14529673889578617071
Running compilation step : cd /tmp/ltsmin14529673889578617071;'/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/ltsmin14529673889578617071;'/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/ltsmin14529673889578617071;'/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 MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-13 finished in 291960 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(X(X(G(p0))))))'
Support contains 2 out of 16492 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Applied a total of 0 rules in 405 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2023-03-23 18:25:34] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2023-03-23 18:25:36] [INFO ] Computed 1145 place invariants in 1796 ms
[2023-03-23 18:25:38] [INFO ] Implicit Places using invariants in 3283 ms returned []
Implicit Place search using SMT only with invariants took 3283 ms to find 0 implicit places.
[2023-03-23 18:25:38] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-23 18:25:38] [INFO ] Invariant cache hit.
[2023-03-23 18:25:39] [INFO ] Dead Transitions using invariants and state equation in 1323 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5018 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Stuttering acceptance computed with spot in 201 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(AND (GEQ s6998 1) (GEQ s7151 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-14 finished in 5284 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 16492 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Applied a total of 0 rules in 478 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2023-03-23 18:25:40] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-23 18:25:40] [INFO ] Invariant cache hit.
[2023-03-23 18:25:41] [INFO ] Implicit Places using invariants in 1494 ms returned []
Implicit Place search using SMT only with invariants took 1495 ms to find 0 implicit places.
[2023-03-23 18:25:41] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2023-03-23 18:25:41] [INFO ] Invariant cache hit.
[2023-03-23 18:25:43] [INFO ] Dead Transitions using invariants and state equation in 1462 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3437 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s2312 1) (GEQ s14746 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 90 steps with 0 reset in 4 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-15 finished in 3606 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)))'
Found a Lengthening insensitive property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-00
Stuttering acceptance computed with spot in 89 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 16492 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Drop transitions removed 5400 transitions
Trivial Post-agglo rules discarded 5400 transitions
Performed 5400 trivial Post agglomeration. Transition count delta: 5400
Iterating post reduction 0 with 5400 rules applied. Total rules applied 5400 place count 16492 transition count 18769
Reduce places removed 5400 places and 0 transitions.
Iterating post reduction 1 with 5400 rules applied. Total rules applied 10800 place count 11092 transition count 18769
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 450 Pre rules applied. Total rules applied 10800 place count 11092 transition count 18319
Deduced a syphon composed of 450 places in 14 ms
Reduce places removed 450 places and 0 transitions.
Iterating global reduction 2 with 900 rules applied. Total rules applied 11700 place count 10642 transition count 18319
Discarding 4950 places :
Symmetric choice reduction at 2 with 4950 rule applications. Total rules 16650 place count 5692 transition count 13369
Iterating global reduction 2 with 4950 rules applied. Total rules applied 21600 place count 5692 transition count 13369
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 21600 place count 5692 transition count 13351
Deduced a syphon composed of 18 places in 9 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 21636 place count 5674 transition count 13351
Discarding 549 places :
Symmetric choice reduction at 2 with 549 rule applications. Total rules 22185 place count 5125 transition count 8410
Iterating global reduction 2 with 549 rules applied. Total rules applied 22734 place count 5125 transition count 8410
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 22784 place count 5100 transition count 8385
Applied a total of 22784 rules in 2632 ms. Remains 5100 /16492 variables (removed 11392) and now considering 8385/24169 (removed 15784) transitions.
[2023-03-23 18:25:46] [INFO ] Flow matrix only has 7785 transitions (discarded 600 similar events)
// Phase 1: matrix 7785 rows 5100 cols
[2023-03-23 18:25:46] [INFO ] Computed 1145 place invariants in 231 ms
[2023-03-23 18:25:50] [INFO ] Implicit Places using invariants in 4087 ms returned []
[2023-03-23 18:25:50] [INFO ] Flow matrix only has 7785 transitions (discarded 600 similar events)
[2023-03-23 18:25:50] [INFO ] Invariant cache hit.
[2023-03-23 18:25:54] [INFO ] Implicit Places using invariants and state equation in 4173 ms returned []
Implicit Place search using SMT with State Equation took 8261 ms to find 0 implicit places.
[2023-03-23 18:25:54] [INFO ] Flow matrix only has 7785 transitions (discarded 600 similar events)
[2023-03-23 18:25:54] [INFO ] Invariant cache hit.
[2023-03-23 18:25:59] [INFO ] Dead Transitions using invariants and state equation in 5202 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 5100/16492 places, 8385/24169 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 16095 ms. Remains : 5100/16492 places, 8385/24169 transitions.
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s3372 1) (LT s5045 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, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1541 reset in 1168 ms.
Product exploration explored 100000 steps with 1538 reset in 1197 ms.
Computed a total of 2501 stabilizing places and 3209 stable transitions
Computed a total of 2501 stabilizing places and 3209 stable transitions
Detected a total of 2501/5100 stabilizing places and 3209/8385 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 212 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 88 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 154 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 24956 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 24956 steps, saw 11741 distinct states, run finished after 3002 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 18:26:05] [INFO ] Flow matrix only has 7785 transitions (discarded 600 similar events)
[2023-03-23 18:26:05] [INFO ] Invariant cache hit.
[2023-03-23 18:26:06] [INFO ] [Real]Absence check using 49 positive place invariants in 77 ms returned sat
[2023-03-23 18:26:06] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 326 ms returned sat
[2023-03-23 18:26:06] [INFO ] After 951ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:26:07] [INFO ] [Nat]Absence check using 49 positive place invariants in 79 ms returned sat
[2023-03-23 18:26:07] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 324 ms returned sat
[2023-03-23 18:26:12] [INFO ] After 4935ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 18:26:12] [INFO ] State equation strengthened by 3010 read => feed constraints.
[2023-03-23 18:26:13] [INFO ] After 1189ms SMT Verify possible using 3010 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 18:26:19] [INFO ] Deduced a trap composed of 746 places in 5442 ms of which 5 ms to minimize.
[2023-03-23 18:26:25] [INFO ] Deduced a trap composed of 816 places in 5381 ms of which 5 ms to minimize.
[2023-03-23 18:26:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 11668 ms
[2023-03-23 18:26:25] [INFO ] After 13072ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 301 ms.
[2023-03-23 18:26:25] [INFO ] After 19342ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 5100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5100/5100 places, 8385/8385 transitions.
Free-agglomeration rule (complex) applied 336 times.
Iterating global reduction 0 with 336 rules applied. Total rules applied 336 place count 5100 transition count 12441
Reduce places removed 336 places and 0 transitions.
Iterating post reduction 0 with 336 rules applied. Total rules applied 672 place count 4764 transition count 12441
Applied a total of 672 rules in 1434 ms. Remains 4764 /5100 variables (removed 336) and now considering 12441/8385 (removed -4056) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1435 ms. Remains : 4764/5100 places, 12441/8385 transitions.
Incomplete random walk after 10000 steps, including 179 resets, run finished after 535 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 20661 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20661 steps, saw 9593 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 18:26:30] [INFO ] Flow matrix only has 11555 transitions (discarded 886 similar events)
// Phase 1: matrix 11555 rows 4764 cols
[2023-03-23 18:26:31] [INFO ] Computed 1145 place invariants in 290 ms
[2023-03-23 18:26:31] [INFO ] [Real]Absence check using 47 positive place invariants in 52 ms returned sat
[2023-03-23 18:26:32] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 324 ms returned sat
[2023-03-23 18:26:32] [INFO ] After 903ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:26:32] [INFO ] [Nat]Absence check using 47 positive place invariants in 39 ms returned sat
[2023-03-23 18:26:33] [INFO ] [Nat]Absence check using 47 positive and 1098 generalized place invariants in 348 ms returned sat
[2023-03-23 18:26:39] [INFO ] After 6484ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 18:26:39] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-23 18:26:42] [INFO ] After 2658ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 18:26:43] [INFO ] After 3541ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 456 ms.
[2023-03-23 18:26:43] [INFO ] After 11480ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 4764 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 692 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 692 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4764/4764 places, 12441/12441 transitions.
Applied a total of 0 rules in 758 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
[2023-03-23 18:26:45] [INFO ] Flow matrix only has 11555 transitions (discarded 886 similar events)
[2023-03-23 18:26:45] [INFO ] Invariant cache hit.
[2023-03-23 18:26:49] [INFO ] Implicit Places using invariants in 4463 ms returned []
Implicit Place search using SMT only with invariants took 4476 ms to find 0 implicit places.
[2023-03-23 18:26:49] [INFO ] Flow matrix only has 11555 transitions (discarded 886 similar events)
[2023-03-23 18:26:49] [INFO ] Invariant cache hit.
[2023-03-23 18:26:56] [INFO ] Dead Transitions using invariants and state equation in 6942 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12178 ms. Remains : 4764/4764 places, 12441/12441 transitions.
Graph (trivial) has 3479 edges and 4764 vertex of which 25 / 4764 are part of one of the 1 SCC in 2 ms
Free SCC test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 43847 edges and 4740 vertex of which 4718 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.5 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10114.t12025 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4332 transition count 10712
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4090 transition count 10231
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 3849 transition count 9791
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3609 transition count 9393
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3409 transition count 9033
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 3211 transition count 8711
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 3049 transition count 8423
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4231 place count 2889 transition count 8169
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4583 place count 2761 transition count 7945
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4903 place count 2635 transition count 7751
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5169 place count 2537 transition count 7583
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5407 place count 2441 transition count 7441
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5599 place count 2369 transition count 7321
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5767 place count 2299 transition count 7223
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5897 place count 2249 transition count 7143
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6007 place count 2201 transition count 7081
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6087 place count 2169 transition count 7033
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6151 place count 2139 transition count 6999
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6193 place count 2121 transition count 6975
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6223 place count 2105 transition count 6961
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 16 rules applied. Total rules applied 6239 place count 2097 transition count 6953
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 9 rules applied. Total rules applied 6248 place count 2090 transition count 6951
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 2088 transition count 6951
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 450 Pre rules applied. Total rules applied 6250 place count 2088 transition count 6501
Deduced a syphon composed of 450 places in 2 ms
Ensure Unique test removed 450 places
Reduce places removed 900 places and 0 transitions.
Iterating global reduction 23 with 1350 rules applied. Total rules applied 7600 place count 1188 transition count 6501
Discarding 456 places :
Symmetric choice reduction at 23 with 456 rule applications. Total rules 8056 place count 732 transition count 6045
Iterating global reduction 23 with 456 rules applied. Total rules applied 8512 place count 732 transition count 6045
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8512 place count 732 transition count 6044
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8514 place count 731 transition count 6044
Discarding 551 places :
Symmetric choice reduction at 23 with 551 rule applications. Total rules 9065 place count 180 transition count 1085
Iterating global reduction 23 with 551 rules applied. Total rules applied 9616 place count 180 transition count 1085
Ensure Unique test removed 551 transitions
Reduce isomorphic transitions removed 551 transitions.
Iterating post reduction 23 with 551 rules applied. Total rules applied 10167 place count 180 transition count 534
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 24 with 52 rules applied. Total rules applied 10219 place count 153 transition count 509
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 24 with 9 rules applied. Total rules applied 10228 place count 153 transition count 500
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 24 with 9 rules applied. Total rules applied 10237 place count 144 transition count 500
Discarding 11 places :
Symmetric choice reduction at 25 with 11 rule applications. Total rules 10248 place count 133 transition count 401
Ensure Unique test removed 11 places
Iterating global reduction 25 with 22 rules applied. Total rules applied 10270 place count 122 transition count 401
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 25 with 11 rules applied. Total rules applied 10281 place count 122 transition count 390
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10292 place count 111 transition count 291
Iterating global reduction 26 with 11 rules applied. Total rules applied 10303 place count 111 transition count 291
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10314 place count 100 transition count 280
Iterating global reduction 26 with 11 rules applied. Total rules applied 10325 place count 100 transition count 280
Partial Free-agglomeration rule applied 216 times.
Drop transitions removed 216 transitions
Iterating global reduction 26 with 216 rules applied. Total rules applied 10541 place count 100 transition count 280
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10552 place count 89 transition count 181
Ensure Unique test removed 10 places
Iterating global reduction 26 with 21 rules applied. Total rules applied 10573 place count 79 transition count 181
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 26 with 11 rules applied. Total rules applied 10584 place count 79 transition count 170
Discarding 10 places :
Symmetric choice reduction at 27 with 10 rule applications. Total rules 10594 place count 69 transition count 80
Iterating global reduction 27 with 10 rules applied. Total rules applied 10604 place count 69 transition count 80
Discarding 10 places :
Symmetric choice reduction at 27 with 10 rule applications. Total rules 10614 place count 59 transition count 70
Iterating global reduction 27 with 10 rules applied. Total rules applied 10624 place count 59 transition count 70
Applied a total of 10624 rules in 7896 ms. Remains 59 /4764 variables (removed 4705) and now considering 70/12441 (removed 12371) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 70 rows 59 cols
[2023-03-23 18:27:04] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-23 18:27:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 18:27:04] [INFO ] [Real]Absence check using 3 positive and 19 generalized place invariants in 4 ms returned sat
[2023-03-23 18:27:04] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:27:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 18:27:04] [INFO ] [Nat]Absence check using 3 positive and 19 generalized place invariants in 7 ms returned sat
[2023-03-23 18:27:04] [INFO ] After 52ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 18:27:04] [INFO ] After 60ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-23 18:27:04] [INFO ] After 103ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 261 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 69 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 5100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5100/5100 places, 8385/8385 transitions.
Applied a total of 0 rules in 352 ms. Remains 5100 /5100 variables (removed 0) and now considering 8385/8385 (removed 0) transitions.
[2023-03-23 18:27:05] [INFO ] Flow matrix only has 7785 transitions (discarded 600 similar events)
// Phase 1: matrix 7785 rows 5100 cols
[2023-03-23 18:27:05] [INFO ] Computed 1145 place invariants in 230 ms
[2023-03-23 18:27:09] [INFO ] Implicit Places using invariants in 4382 ms returned []
[2023-03-23 18:27:09] [INFO ] Flow matrix only has 7785 transitions (discarded 600 similar events)
[2023-03-23 18:27:09] [INFO ] Invariant cache hit.
[2023-03-23 18:27:13] [INFO ] Implicit Places using invariants and state equation in 3940 ms returned []
Implicit Place search using SMT with State Equation took 8329 ms to find 0 implicit places.
[2023-03-23 18:27:13] [INFO ] Flow matrix only has 7785 transitions (discarded 600 similar events)
[2023-03-23 18:27:13] [INFO ] Invariant cache hit.
[2023-03-23 18:27:18] [INFO ] Dead Transitions using invariants and state equation in 5045 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13733 ms. Remains : 5100/5100 places, 8385/8385 transitions.
Computed a total of 2501 stabilizing places and 3209 stable transitions
Computed a total of 2501 stabilizing places and 3209 stable transitions
Detected a total of 2501/5100 stabilizing places and 3209/8385 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 159 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 p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 153 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 24088 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 24088 steps, saw 11344 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 18:27:22] [INFO ] Flow matrix only has 7785 transitions (discarded 600 similar events)
[2023-03-23 18:27:22] [INFO ] Invariant cache hit.
[2023-03-23 18:27:22] [INFO ] [Real]Absence check using 49 positive place invariants in 76 ms returned sat
[2023-03-23 18:27:23] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 323 ms returned sat
[2023-03-23 18:27:23] [INFO ] After 1024ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:27:23] [INFO ] [Nat]Absence check using 49 positive place invariants in 77 ms returned sat
[2023-03-23 18:27:24] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 321 ms returned sat
[2023-03-23 18:27:29] [INFO ] After 4824ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 18:27:29] [INFO ] State equation strengthened by 3010 read => feed constraints.
[2023-03-23 18:27:30] [INFO ] After 1094ms SMT Verify possible using 3010 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 18:27:35] [INFO ] Deduced a trap composed of 746 places in 5373 ms of which 5 ms to minimize.
[2023-03-23 18:27:41] [INFO ] Deduced a trap composed of 816 places in 5479 ms of which 6 ms to minimize.
[2023-03-23 18:27:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 11670 ms
[2023-03-23 18:27:42] [INFO ] After 12972ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 286 ms.
[2023-03-23 18:27:42] [INFO ] After 19113ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 5100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5100/5100 places, 8385/8385 transitions.
Free-agglomeration rule (complex) applied 336 times.
Iterating global reduction 0 with 336 rules applied. Total rules applied 336 place count 5100 transition count 12441
Reduce places removed 336 places and 0 transitions.
Iterating post reduction 0 with 336 rules applied. Total rules applied 672 place count 4764 transition count 12441
Applied a total of 672 rules in 1413 ms. Remains 4764 /5100 variables (removed 336) and now considering 12441/8385 (removed -4056) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1413 ms. Remains : 4764/5100 places, 12441/8385 transitions.
Finished random walk after 984 steps, including 17 resets, run visited all 1 properties in 53 ms. (steps per millisecond=18 )
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 5 factoid took 199 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 99 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1538 reset in 1203 ms.
Product exploration explored 100000 steps with 1539 reset in 1212 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 5100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5100/5100 places, 8385/8385 transitions.
Applied a total of 0 rules in 493 ms. Remains 5100 /5100 variables (removed 0) and now considering 8385/8385 (removed 0) transitions.
[2023-03-23 18:27:48] [INFO ] Redundant transitions in 676 ms returned []
[2023-03-23 18:27:48] [INFO ] Flow matrix only has 7785 transitions (discarded 600 similar events)
[2023-03-23 18:27:48] [INFO ] Invariant cache hit.
[2023-03-23 18:27:53] [INFO ] Dead Transitions using invariants and state equation in 5193 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6375 ms. Remains : 5100/5100 places, 8385/8385 transitions.
Built C files in :
/tmp/ltsmin8109350416970842096
[2023-03-23 18:27:53] [INFO ] Built C files in 56ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8109350416970842096
Running compilation step : cd /tmp/ltsmin8109350416970842096;'/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/ltsmin8109350416970842096;'/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/ltsmin8109350416970842096;'/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 2 out of 5100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5100/5100 places, 8385/8385 transitions.
Applied a total of 0 rules in 372 ms. Remains 5100 /5100 variables (removed 0) and now considering 8385/8385 (removed 0) transitions.
[2023-03-23 18:27:56] [INFO ] Flow matrix only has 7785 transitions (discarded 600 similar events)
[2023-03-23 18:27:56] [INFO ] Invariant cache hit.
[2023-03-23 18:28:00] [INFO ] Implicit Places using invariants in 4148 ms returned []
[2023-03-23 18:28:00] [INFO ] Flow matrix only has 7785 transitions (discarded 600 similar events)
[2023-03-23 18:28:00] [INFO ] Invariant cache hit.
[2023-03-23 18:28:04] [INFO ] Implicit Places using invariants and state equation in 4035 ms returned []
Implicit Place search using SMT with State Equation took 8195 ms to find 0 implicit places.
[2023-03-23 18:28:04] [INFO ] Flow matrix only has 7785 transitions (discarded 600 similar events)
[2023-03-23 18:28:04] [INFO ] Invariant cache hit.
[2023-03-23 18:28:10] [INFO ] Dead Transitions using invariants and state equation in 5035 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13605 ms. Remains : 5100/5100 places, 8385/8385 transitions.
Built C files in :
/tmp/ltsmin7911264680186879010
[2023-03-23 18:28:10] [INFO ] Built C files in 59ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7911264680186879010
Running compilation step : cd /tmp/ltsmin7911264680186879010;'/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/ltsmin7911264680186879010;'/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/ltsmin7911264680186879010;'/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)
[2023-03-23 18:28:13] [INFO ] Flatten gal took : 202 ms
[2023-03-23 18:28:13] [INFO ] Flatten gal took : 216 ms
[2023-03-23 18:28:13] [INFO ] Time to serialize gal into /tmp/LTL17666318354058718504.gal : 37 ms
[2023-03-23 18:28:13] [INFO ] Time to serialize properties into /tmp/LTL5883551726574879345.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/LTL17666318354058718504.gal' '-t' 'CGAL' '-hoa' '/tmp/aut569700043555909698.hoa' '-atoms' '/tmp/LTL5883551726574879345.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...317
Loading property file /tmp/LTL5883551726574879345.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut569700043555909698.hoa
Detected timeout of ITS tools.
[2023-03-23 18:28:29] [INFO ] Flatten gal took : 218 ms
[2023-03-23 18:28:29] [INFO ] Flatten gal took : 228 ms
[2023-03-23 18:28:29] [INFO ] Time to serialize gal into /tmp/LTL8582569796536427382.gal : 41 ms
[2023-03-23 18:28:29] [INFO ] Time to serialize properties into /tmp/LTL17276435855181286486.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/LTL8582569796536427382.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17276435855181286486.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...276
Read 1 LTL properties
Checking formula 0 : !((X(G("((Node20ManageTheCrashOfNode15<1)||(Rx6IsAtTheRightExtremityOfTheLeafSet<1))"))))
Formula 0 simplified : XF!"((Node20ManageTheCrashOfNode15<1)||(Rx6IsAtTheRightExtremityOfTheLeafSet<1))"
Detected timeout of ITS tools.
[2023-03-23 18:28:45] [INFO ] Flatten gal took : 205 ms
[2023-03-23 18:28:45] [INFO ] Applying decomposition
[2023-03-23 18:28:45] [INFO ] Flatten gal took : 219 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/graph5447187406690228166.txt' '-o' '/tmp/graph5447187406690228166.bin' '-w' '/tmp/graph5447187406690228166.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph5447187406690228166.bin' '-l' '-1' '-v' '-w' '/tmp/graph5447187406690228166.weights' '-q' '0' '-e' '0.001'
[2023-03-23 18:28:45] [INFO ] Decomposing Gal with order
[2023-03-23 18:28:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 18:28:47] [INFO ] Removed a total of 7034 redundant transitions.
[2023-03-23 18:28:47] [INFO ] Flatten gal took : 1256 ms
[2023-03-23 18:28:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 4999 labels/synchronizations in 382 ms.
[2023-03-23 18:28:48] [INFO ] Time to serialize gal into /tmp/LTL8932921492249621112.gal : 76 ms
[2023-03-23 18:28:48] [INFO ] Time to serialize properties into /tmp/LTL16472270086448238412.ltl : 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/LTL8932921492249621112.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16472270086448238412.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...255
Read 1 LTL properties
Checking formula 0 : !((X(G("((i0.u349.Node20ManageTheCrashOfNode15<1)||(i0.u350.Rx6IsAtTheRightExtremityOfTheLeafSet<1))"))))
Formula 0 simplified : XF!"((i0.u349.Node20ManageTheCrashOfNode15<1)||(i0.u350.Rx6IsAtTheRightExtremityOfTheLeafSet<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin4349135490553886925
[2023-03-23 18:29:03] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4349135490553886925
Running compilation step : cd /tmp/ltsmin4349135490553886925;'/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/ltsmin4349135490553886925;'/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/ltsmin4349135490553886925;'/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 MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-00 finished in 203015 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(X(G(p1))))||p0)))'
Found a Lengthening insensitive property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-09
Stuttering acceptance computed with spot in 142 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p1)]
Support contains 6 out of 16492 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Drop transitions removed 5388 transitions
Trivial Post-agglo rules discarded 5388 transitions
Performed 5388 trivial Post agglomeration. Transition count delta: 5388
Iterating post reduction 0 with 5388 rules applied. Total rules applied 5388 place count 16492 transition count 18781
Reduce places removed 5388 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 5400 rules applied. Total rules applied 10788 place count 11104 transition count 18769
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 10800 place count 11092 transition count 18769
Performed 449 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 449 Pre rules applied. Total rules applied 10800 place count 11092 transition count 18320
Deduced a syphon composed of 449 places in 16 ms
Reduce places removed 449 places and 0 transitions.
Iterating global reduction 3 with 898 rules applied. Total rules applied 11698 place count 10643 transition count 18320
Discarding 4949 places :
Symmetric choice reduction at 3 with 4949 rule applications. Total rules 16647 place count 5694 transition count 13371
Iterating global reduction 3 with 4949 rules applied. Total rules applied 21596 place count 5694 transition count 13371
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 21596 place count 5694 transition count 13354
Deduced a syphon composed of 17 places in 9 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 21630 place count 5677 transition count 13354
Discarding 547 places :
Symmetric choice reduction at 3 with 547 rule applications. Total rules 22177 place count 5130 transition count 8431
Iterating global reduction 3 with 547 rules applied. Total rules applied 22724 place count 5130 transition count 8431
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 22774 place count 5105 transition count 8406
Applied a total of 22774 rules in 2646 ms. Remains 5105 /16492 variables (removed 11387) and now considering 8406/24169 (removed 15763) transitions.
[2023-03-23 18:29:09] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
// Phase 1: matrix 7806 rows 5105 cols
[2023-03-23 18:29:09] [INFO ] Computed 1145 place invariants in 221 ms
[2023-03-23 18:29:14] [INFO ] Implicit Places using invariants in 5490 ms returned []
[2023-03-23 18:29:14] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2023-03-23 18:29:14] [INFO ] Invariant cache hit.
[2023-03-23 18:29:19] [INFO ] Implicit Places using invariants and state equation in 4177 ms returned []
Implicit Place search using SMT with State Equation took 9668 ms to find 0 implicit places.
[2023-03-23 18:29:19] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2023-03-23 18:29:19] [INFO ] Invariant cache hit.
[2023-03-23 18:29:23] [INFO ] Dead Transitions using invariants and state equation in 4826 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 5105/16492 places, 8406/24169 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 17150 ms. Remains : 5105/16492 places, 8406/24169 transitions.
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(OR (LT s740 1) (LT s942 1)), p1:(AND (GEQ s2039 1) (GEQ s4887 1) (OR (LT s954 1) (LT s4833 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, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1541 reset in 1306 ms.
Product exploration explored 100000 steps with 1539 reset in 1334 ms.
Computed a total of 2506 stabilizing places and 3230 stable transitions
Computed a total of 2506 stabilizing places and 3230 stable transitions
Detected a total of 2506/5105 stabilizing places and 3230/8406 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 258 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 186 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Incomplete random walk after 10000 steps, including 153 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-23 18:29:27] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2023-03-23 18:29:27] [INFO ] Invariant cache hit.
[2023-03-23 18:29:27] [INFO ] [Real]Absence check using 49 positive place invariants in 79 ms returned sat
[2023-03-23 18:29:28] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 314 ms returned sat
[2023-03-23 18:29:32] [INFO ] After 4668ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 18:29:32] [INFO ] State equation strengthened by 3026 read => feed constraints.
[2023-03-23 18:29:33] [INFO ] After 534ms SMT Verify possible using 3026 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:29:33] [INFO ] After 6197ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:29:34] [INFO ] [Nat]Absence check using 49 positive place invariants in 78 ms returned sat
[2023-03-23 18:29:34] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 305 ms returned sat
[2023-03-23 18:29:38] [INFO ] After 4501ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 18:29:40] [INFO ] After 1663ms SMT Verify possible using 3026 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 18:29:46] [INFO ] Deduced a trap composed of 304 places in 5533 ms of which 5 ms to minimize.
[2023-03-23 18:29:52] [INFO ] Deduced a trap composed of 640 places in 5249 ms of which 4 ms to minimize.
[2023-03-23 18:29:58] [INFO ] Deduced a trap composed of 567 places in 5228 ms of which 5 ms to minimize.
[2023-03-23 18:29:58] [INFO ] Trap strengthening (SAT) tested/added 3/3 trap constraints in 17842 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:769)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
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)
[2023-03-23 18:29:58] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 18:29:58] [INFO ] After 25037ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 5105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5105/5105 places, 8406/8406 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 5103 transition count 8388
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 5103 transition count 8388
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 0 with 337 rules applied. Total rules applied 341 place count 5103 transition count 12443
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 0 with 337 rules applied. Total rules applied 678 place count 4766 transition count 12443
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 1 with 24 rules applied. Total rules applied 702 place count 4766 transition count 12443
Applied a total of 702 rules in 2519 ms. Remains 4766 /5105 variables (removed 339) and now considering 12443/8406 (removed -4037) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2519 ms. Remains : 4766/5105 places, 12443/8406 transitions.
Incomplete random walk after 10000 steps, including 179 resets, run finished after 497 ms. (steps per millisecond=20 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 21534 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21534 steps, saw 9984 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 18:30:04] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2023-03-23 18:30:04] [INFO ] Computed 1145 place invariants in 289 ms
[2023-03-23 18:30:05] [INFO ] [Real]Absence check using 49 positive place invariants in 88 ms returned sat
[2023-03-23 18:30:05] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 290 ms returned sat
[2023-03-23 18:30:11] [INFO ] After 5555ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 18:30:11] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-23 18:30:13] [INFO ] After 1900ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:30:13] [INFO ] After 8497ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:30:13] [INFO ] [Nat]Absence check using 49 positive place invariants in 91 ms returned sat
[2023-03-23 18:30:14] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 308 ms returned sat
[2023-03-23 18:30:19] [INFO ] After 5337ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 18:30:22] [INFO ] After 3026ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 18:30:29] [INFO ] Deduced a trap composed of 484 places in 6894 ms of which 5 ms to minimize.
[2023-03-23 18:30:37] [INFO ] Deduced a trap composed of 427 places in 6175 ms of which 20 ms to minimize.
[2023-03-23 18:30:38] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 15648 ms
[2023-03-23 18:30:38] [INFO ] After 18818ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :0
[2023-03-23 18:30:38] [INFO ] After 25062ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 4766 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4766/4766 places, 12443/12443 transitions.
Applied a total of 0 rules in 667 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 668 ms. Remains : 4766/4766 places, 12443/12443 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4766/4766 places, 12443/12443 transitions.
Applied a total of 0 rules in 764 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
[2023-03-23 18:30:39] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2023-03-23 18:30:39] [INFO ] Invariant cache hit.
[2023-03-23 18:30:44] [INFO ] Implicit Places using invariants in 4859 ms returned []
Implicit Place search using SMT only with invariants took 4875 ms to find 0 implicit places.
[2023-03-23 18:30:44] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2023-03-23 18:30:44] [INFO ] Invariant cache hit.
[2023-03-23 18:30:51] [INFO ] Dead Transitions using invariants and state equation in 6785 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12440 ms. Remains : 4766/4766 places, 12443/12443 transitions.
Graph (trivial) has 3479 edges and 4766 vertex of which 25 / 4766 are part of one of the 1 SCC in 2 ms
Free SCC test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 43882 edges and 4742 vertex of which 4720 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.5 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10114.t12025 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4334 transition count 10714
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4092 transition count 10233
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 3851 transition count 9793
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3611 transition count 9395
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3411 transition count 9035
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 3213 transition count 8713
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 3051 transition count 8425
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4231 place count 2891 transition count 8171
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4583 place count 2763 transition count 7947
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4903 place count 2637 transition count 7753
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5169 place count 2539 transition count 7585
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5407 place count 2443 transition count 7443
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5599 place count 2371 transition count 7323
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5767 place count 2301 transition count 7225
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5897 place count 2251 transition count 7145
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6007 place count 2203 transition count 7083
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6087 place count 2171 transition count 7035
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6151 place count 2141 transition count 7001
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6193 place count 2123 transition count 6977
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6223 place count 2107 transition count 6963
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 16 rules applied. Total rules applied 6239 place count 2099 transition count 6955
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 9 rules applied. Total rules applied 6248 place count 2092 transition count 6953
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 2090 transition count 6953
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 450 Pre rules applied. Total rules applied 6250 place count 2090 transition count 6503
Deduced a syphon composed of 450 places in 1 ms
Ensure Unique test removed 449 places
Reduce places removed 899 places and 0 transitions.
Iterating global reduction 23 with 1349 rules applied. Total rules applied 7599 place count 1191 transition count 6503
Discarding 455 places :
Symmetric choice reduction at 23 with 455 rule applications. Total rules 8054 place count 736 transition count 6048
Iterating global reduction 23 with 455 rules applied. Total rules applied 8509 place count 736 transition count 6048
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8509 place count 736 transition count 6047
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8511 place count 735 transition count 6047
Discarding 540 places :
Symmetric choice reduction at 23 with 540 rule applications. Total rules 9051 place count 195 transition count 1187
Iterating global reduction 23 with 540 rules applied. Total rules applied 9591 place count 195 transition count 1187
Ensure Unique test removed 540 transitions
Reduce isomorphic transitions removed 540 transitions.
Iterating post reduction 23 with 540 rules applied. Total rules applied 10131 place count 195 transition count 647
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 24 with 51 rules applied. Total rules applied 10182 place count 169 transition count 622
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 24 with 18 rules applied. Total rules applied 10200 place count 169 transition count 604
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 24 with 18 rules applied. Total rules applied 10218 place count 151 transition count 604
Discarding 22 places :
Symmetric choice reduction at 25 with 22 rule applications. Total rules 10240 place count 129 transition count 406
Ensure Unique test removed 12 places
Iterating global reduction 25 with 34 rules applied. Total rules applied 10274 place count 117 transition count 406
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 25 with 22 rules applied. Total rules applied 10296 place count 117 transition count 384
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10307 place count 106 transition count 285
Iterating global reduction 26 with 11 rules applied. Total rules applied 10318 place count 106 transition count 285
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10329 place count 95 transition count 274
Iterating global reduction 26 with 11 rules applied. Total rules applied 10340 place count 95 transition count 274
Applied a total of 10340 rules in 7730 ms. Remains 95 /4766 variables (removed 4671) and now considering 274/12443 (removed 12169) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 274 rows 95 cols
[2023-03-23 18:30:59] [INFO ] Computed 33 place invariants in 5 ms
[2023-03-23 18:30:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 18:30:59] [INFO ] [Real]Absence check using 3 positive and 30 generalized place invariants in 4 ms returned sat
[2023-03-23 18:30:59] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 18:30:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 18:30:59] [INFO ] [Nat]Absence check using 3 positive and 30 generalized place invariants in 8 ms returned sat
[2023-03-23 18:30:59] [INFO ] After 62ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 18:30:59] [INFO ] After 75ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-23 18:30:59] [INFO ] After 124ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 6 factoid took 348 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 153 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Support contains 6 out of 5105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5105/5105 places, 8406/8406 transitions.
Applied a total of 0 rules in 346 ms. Remains 5105 /5105 variables (removed 0) and now considering 8406/8406 (removed 0) transitions.
[2023-03-23 18:31:00] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
// Phase 1: matrix 7806 rows 5105 cols
[2023-03-23 18:31:00] [INFO ] Computed 1145 place invariants in 214 ms
[2023-03-23 18:31:05] [INFO ] Implicit Places using invariants in 5405 ms returned []
[2023-03-23 18:31:05] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2023-03-23 18:31:05] [INFO ] Invariant cache hit.
[2023-03-23 18:31:09] [INFO ] Implicit Places using invariants and state equation in 3792 ms returned []
Implicit Place search using SMT with State Equation took 9219 ms to find 0 implicit places.
[2023-03-23 18:31:09] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2023-03-23 18:31:09] [INFO ] Invariant cache hit.
[2023-03-23 18:31:14] [INFO ] Dead Transitions using invariants and state equation in 4789 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14383 ms. Remains : 5105/5105 places, 8406/8406 transitions.
Computed a total of 2506 stabilizing places and 3230 stable transitions
Computed a total of 2506 stabilizing places and 3230 stable transitions
Detected a total of 2506/5105 stabilizing places and 3230/8406 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X p0), true, (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 270 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 125 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Incomplete random walk after 10000 steps, including 154 resets, run finished after 208 ms. (steps per millisecond=48 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 22492 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 22492 steps, saw 10632 distinct states, run finished after 3002 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-23 18:31:18] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2023-03-23 18:31:18] [INFO ] Invariant cache hit.
[2023-03-23 18:31:19] [INFO ] [Real]Absence check using 49 positive place invariants in 80 ms returned sat
[2023-03-23 18:31:19] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 309 ms returned sat
[2023-03-23 18:31:23] [INFO ] After 4361ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2023-03-23 18:31:23] [INFO ] State equation strengthened by 3026 read => feed constraints.
[2023-03-23 18:31:24] [INFO ] After 708ms SMT Verify possible using 3026 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 18:31:24] [INFO ] After 6212ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 18:31:25] [INFO ] [Nat]Absence check using 49 positive place invariants in 78 ms returned sat
[2023-03-23 18:31:25] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 305 ms returned sat
[2023-03-23 18:31:30] [INFO ] After 4671ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 18:31:31] [INFO ] After 1276ms SMT Verify possible using 3026 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-23 18:31:37] [INFO ] Deduced a trap composed of 432 places in 5305 ms of which 5 ms to minimize.
[2023-03-23 18:31:42] [INFO ] Deduced a trap composed of 591 places in 5148 ms of which 5 ms to minimize.
[2023-03-23 18:31:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 11447 ms
[2023-03-23 18:31:49] [INFO ] Deduced a trap composed of 603 places in 5268 ms of which 4 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
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)
[2023-03-23 18:31:49] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 18:31:49] [INFO ] After 25281ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Parikh walk visited 0 properties in 2 ms.
Support contains 6 out of 5105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5105/5105 places, 8406/8406 transitions.
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 0 with 337 rules applied. Total rules applied 337 place count 5105 transition count 12445
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 0 with 337 rules applied. Total rules applied 674 place count 4768 transition count 12445
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 1 with 24 rules applied. Total rules applied 698 place count 4768 transition count 12445
Applied a total of 698 rules in 2011 ms. Remains 4768 /5105 variables (removed 337) and now considering 12445/8406 (removed -4039) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2012 ms. Remains : 4768/5105 places, 12445/8406 transitions.
Incomplete random walk after 10000 steps, including 179 resets, run finished after 701 ms. (steps per millisecond=14 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 21169 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21169 steps, saw 9824 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-23 18:31:55] [INFO ] Flow matrix only has 11559 transitions (discarded 886 similar events)
// Phase 1: matrix 11559 rows 4768 cols
[2023-03-23 18:31:56] [INFO ] Computed 1145 place invariants in 281 ms
[2023-03-23 18:31:56] [INFO ] [Real]Absence check using 49 positive place invariants in 77 ms returned sat
[2023-03-23 18:31:56] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 278 ms returned sat
[2023-03-23 18:32:02] [INFO ] After 5704ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2023-03-23 18:32:03] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-23 18:32:04] [INFO ] After 1642ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 18:32:04] [INFO ] After 8560ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 18:32:05] [INFO ] [Nat]Absence check using 49 positive place invariants in 78 ms returned sat
[2023-03-23 18:32:05] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 294 ms returned sat
[2023-03-23 18:32:11] [INFO ] After 6047ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 18:32:16] [INFO ] After 4963ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-23 18:32:25] [INFO ] Deduced a trap composed of 491 places in 6004 ms of which 5 ms to minimize.
[2023-03-23 18:32:35] [INFO ] Deduced a trap composed of 401 places in 6768 ms of which 5 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
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)
[2023-03-23 18:32:35] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 18:32:35] [INFO ] After 30859ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Parikh walk visited 0 properties in 7 ms.
Support contains 6 out of 4768 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4768/4768 places, 12445/12445 transitions.
Applied a total of 0 rules in 634 ms. Remains 4768 /4768 variables (removed 0) and now considering 12445/12445 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 635 ms. Remains : 4768/4768 places, 12445/12445 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4768/4768 places, 12445/12445 transitions.
Applied a total of 0 rules in 668 ms. Remains 4768 /4768 variables (removed 0) and now considering 12445/12445 (removed 0) transitions.
[2023-03-23 18:32:36] [INFO ] Flow matrix only has 11559 transitions (discarded 886 similar events)
[2023-03-23 18:32:36] [INFO ] Invariant cache hit.
[2023-03-23 18:32:43] [INFO ] Implicit Places using invariants in 6385 ms returned [2577]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 6399 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 4767/4768 places, 12445/12445 transitions.
Applied a total of 0 rules in 638 ms. Remains 4767 /4767 variables (removed 0) and now considering 12445/12445 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 7708 ms. Remains : 4767/4768 places, 12445/12445 transitions.
Incomplete random walk after 10000 steps, including 179 resets, run finished after 590 ms. (steps per millisecond=16 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 20810 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20810 steps, saw 9679 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-23 18:32:47] [INFO ] Flow matrix only has 11559 transitions (discarded 886 similar events)
// Phase 1: matrix 11559 rows 4767 cols
[2023-03-23 18:32:47] [INFO ] Computed 1144 place invariants in 275 ms
[2023-03-23 18:32:48] [INFO ] [Real]Absence check using 47 positive place invariants in 60 ms returned sat
[2023-03-23 18:32:48] [INFO ] [Real]Absence check using 47 positive and 1097 generalized place invariants in 311 ms returned sat
[2023-03-23 18:32:55] [INFO ] After 7577ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 18:32:56] [INFO ] [Nat]Absence check using 47 positive place invariants in 58 ms returned sat
[2023-03-23 18:32:56] [INFO ] [Nat]Absence check using 47 positive and 1097 generalized place invariants in 306 ms returned sat
[2023-03-23 18:33:03] [INFO ] After 6837ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 18:33:03] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2023-03-23 18:33:06] [INFO ] After 3132ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-23 18:33:17] [INFO ] Deduced a trap composed of 374 places in 6687 ms of which 5 ms to minimize.
[2023-03-23 18:33:20] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 10237 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:769)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
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)
[2023-03-23 18:33:20] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 18:33:20] [INFO ] After 25073ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Parikh walk visited 0 properties in 7 ms.
Support contains 6 out of 4767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12445/12445 transitions.
Applied a total of 0 rules in 639 ms. Remains 4767 /4767 variables (removed 0) and now considering 12445/12445 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 639 ms. Remains : 4767/4767 places, 12445/12445 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 places, 12445/12445 transitions.
Applied a total of 0 rules in 640 ms. Remains 4767 /4767 variables (removed 0) and now considering 12445/12445 (removed 0) transitions.
[2023-03-23 18:33:21] [INFO ] Flow matrix only has 11559 transitions (discarded 886 similar events)
[2023-03-23 18:33:21] [INFO ] Invariant cache hit.
[2023-03-23 18:33:28] [INFO ] Implicit Places using invariants in 6547 ms returned []
Implicit Place search using SMT only with invariants took 6553 ms to find 0 implicit places.
[2023-03-23 18:33:28] [INFO ] Flow matrix only has 11559 transitions (discarded 886 similar events)
[2023-03-23 18:33:28] [INFO ] Invariant cache hit.
[2023-03-23 18:33:35] [INFO ] Dead Transitions using invariants and state equation in 7226 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14430 ms. Remains : 4767/4767 places, 12445/12445 transitions.
Knowledge obtained : [(AND (NOT p1) p0), (X p0), true, (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 304 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 190 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 139 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 136 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Product exploration explored 100000 steps with 1540 reset in 1105 ms.
Product exploration explored 100000 steps with 1539 reset in 1141 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 130 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Support contains 6 out of 5105 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5105/5105 places, 8406/8406 transitions.
Applied a total of 0 rules in 483 ms. Remains 5105 /5105 variables (removed 0) and now considering 8406/8406 (removed 0) transitions.
[2023-03-23 18:33:40] [INFO ] Redundant transitions in 688 ms returned []
[2023-03-23 18:33:40] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
// Phase 1: matrix 7806 rows 5105 cols
[2023-03-23 18:33:40] [INFO ] Computed 1145 place invariants in 227 ms
[2023-03-23 18:33:45] [INFO ] Dead Transitions using invariants and state equation in 5373 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6580 ms. Remains : 5105/5105 places, 8406/8406 transitions.
Built C files in :
/tmp/ltsmin9032377246133513086
[2023-03-23 18:33:45] [INFO ] Built C files in 52ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9032377246133513086
Running compilation step : cd /tmp/ltsmin9032377246133513086;'/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/ltsmin9032377246133513086;'/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/ltsmin9032377246133513086;'/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 6 out of 5105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5105/5105 places, 8406/8406 transitions.
Applied a total of 0 rules in 349 ms. Remains 5105 /5105 variables (removed 0) and now considering 8406/8406 (removed 0) transitions.
[2023-03-23 18:33:48] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2023-03-23 18:33:48] [INFO ] Invariant cache hit.
[2023-03-23 18:33:52] [INFO ] Implicit Places using invariants in 3800 ms returned []
[2023-03-23 18:33:52] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2023-03-23 18:33:52] [INFO ] Invariant cache hit.
[2023-03-23 18:33:56] [INFO ] Implicit Places using invariants and state equation in 3782 ms returned []
Implicit Place search using SMT with State Equation took 7626 ms to find 0 implicit places.
[2023-03-23 18:33:56] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2023-03-23 18:33:56] [INFO ] Invariant cache hit.
[2023-03-23 18:34:01] [INFO ] Dead Transitions using invariants and state equation in 4834 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12811 ms. Remains : 5105/5105 places, 8406/8406 transitions.
Built C files in :
/tmp/ltsmin6692179439393333634
[2023-03-23 18:34:01] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6692179439393333634
Running compilation step : cd /tmp/ltsmin6692179439393333634;'/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/ltsmin6692179439393333634;'/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/ltsmin6692179439393333634;'/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)
[2023-03-23 18:34:05] [INFO ] Flatten gal took : 213 ms
[2023-03-23 18:34:05] [INFO ] Flatten gal took : 209 ms
[2023-03-23 18:34:05] [INFO ] Time to serialize gal into /tmp/LTL6900746165910770344.gal : 39 ms
[2023-03-23 18:34:05] [INFO ] Time to serialize properties into /tmp/LTL11958557208002940873.prop : 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/LTL6900746165910770344.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1850950425726557575.hoa' '-atoms' '/tmp/LTL11958557208002940873.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...318
Loading property file /tmp/LTL11958557208002940873.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1850950425726557575.hoa
Detected timeout of ITS tools.
[2023-03-23 18:34:20] [INFO ] Flatten gal took : 199 ms
[2023-03-23 18:34:21] [INFO ] Flatten gal took : 208 ms
[2023-03-23 18:34:21] [INFO ] Time to serialize gal into /tmp/LTL7228324719585181918.gal : 44 ms
[2023-03-23 18:34:21] [INFO ] Time to serialize properties into /tmp/LTL5933022575994499676.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/LTL7228324719585181918.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5933022575994499676.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...275
Read 1 LTL properties
Checking formula 0 : !((G(("((Node2HasAskedItsLeafSetToLx7ToReplaceNode8<1)||(LeafSetOfLx7IsSentToNode2<1))")||(X(X(X(G("(((Node9ManageTheCrashOfNode16>=1)...284
Formula 0 simplified : F(!"((Node2HasAskedItsLeafSetToLx7ToReplaceNode8<1)||(LeafSetOfLx7IsSentToNode2<1))" & XXXF!"(((Node9ManageTheCrashOfNode16>=1)&&(Rx...272
Detected timeout of ITS tools.
[2023-03-23 18:34:36] [INFO ] Flatten gal took : 202 ms
[2023-03-23 18:34:36] [INFO ] Applying decomposition
[2023-03-23 18:34:36] [INFO ] Flatten gal took : 209 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/graph13555261066684074607.txt' '-o' '/tmp/graph13555261066684074607.bin' '-w' '/tmp/graph13555261066684074607.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph13555261066684074607.bin' '-l' '-1' '-v' '-w' '/tmp/graph13555261066684074607.weights' '-q' '0' '-e' '0.001'
[2023-03-23 18:34:37] [INFO ] Decomposing Gal with order
[2023-03-23 18:34:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 18:34:38] [INFO ] Removed a total of 7066 redundant transitions.
[2023-03-23 18:34:38] [INFO ] Flatten gal took : 1080 ms
[2023-03-23 18:34:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 5346 labels/synchronizations in 366 ms.
[2023-03-23 18:34:39] [INFO ] Time to serialize gal into /tmp/LTL7916517573914457149.gal : 49 ms
[2023-03-23 18:34:39] [INFO ] Time to serialize properties into /tmp/LTL523747863934662263.ltl : 3 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/LTL7916517573914457149.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL523747863934662263.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...253
Read 1 LTL properties
Checking formula 0 : !((G(("((i24.u378.Node2HasAskedItsLeafSetToLx7ToReplaceNode8<1)||(i24.u78.LeafSetOfLx7IsSentToNode2<1))")||(X(X(X(G("(((i23.i0.u0.Node...347
Formula 0 simplified : F(!"((i24.u378.Node2HasAskedItsLeafSetToLx7ToReplaceNode8<1)||(i24.u78.LeafSetOfLx7IsSentToNode2<1))" & XXXF!"(((i23.i0.u0.Node9Mana...335
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin9522571283051754636
[2023-03-23 18:34:54] [INFO ] Built C files in 58ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9522571283051754636
Running compilation step : cd /tmp/ltsmin9522571283051754636;'/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/ltsmin9522571283051754636;'/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/ltsmin9522571283051754636;'/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 MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-09 finished in 351084 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(p1)))'
[2023-03-23 18:34:58] [INFO ] Flatten gal took : 580 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin13782895669050598189
[2023-03-23 18:34:58] [INFO ] Too many transitions (24169) to apply POR reductions. Disabling POR matrices.
[2023-03-23 18:34:58] [INFO ] Built C files in 206ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13782895669050598189
Running compilation step : cd /tmp/ltsmin13782895669050598189;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '180' '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'
[2023-03-23 18:34:58] [INFO ] Applying decomposition
[2023-03-23 18:34:59] [INFO ] Flatten gal took : 602 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/graph5358145998165281927.txt' '-o' '/tmp/graph5358145998165281927.bin' '-w' '/tmp/graph5358145998165281927.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph5358145998165281927.bin' '-l' '-1' '-v' '-w' '/tmp/graph5358145998165281927.weights' '-q' '0' '-e' '0.001'
[2023-03-23 18:35:01] [INFO ] Decomposing Gal with order
[2023-03-23 18:35:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 18:35:06] [INFO ] Removed a total of 15451 redundant transitions.
[2023-03-23 18:35:06] [INFO ] Flatten gal took : 2360 ms
[2023-03-23 18:35:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 1512 labels/synchronizations in 368 ms.
[2023-03-23 18:35:07] [INFO ] Time to serialize gal into /tmp/LTLFireability5427579459159403702.gal : 115 ms
[2023-03-23 18:35:07] [INFO ] Time to serialize properties into /tmp/LTLFireability13672494953923140153.ltl : 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/LTLFireability5427579459159403702.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability13672494953923140153.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...277
Read 4 LTL properties
Checking formula 0 : !((X(G("((i1.u0.Node20ManageTheCrashOfNode15<1)||(i19.u382.Rx6IsAtTheRightExtremityOfTheLeafSet<1))"))))
Formula 0 simplified : XF!"((i1.u0.Node20ManageTheCrashOfNode15<1)||(i19.u382.Rx6IsAtTheRightExtremityOfTheLeafSet<1))"
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/ltsmin13782895669050598189;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '180' '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 180 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13782895669050598189;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '180' '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 180 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)
ITS-tools command line returned an error code 137
[2023-03-23 18:47:53] [INFO ] Flatten gal took : 1701 ms
[2023-03-23 18:47:53] [INFO ] Time to serialize gal into /tmp/LTLFireability339081869543759605.gal : 260 ms
[2023-03-23 18:47:53] [INFO ] Time to serialize properties into /tmp/LTLFireability8840954433538676728.ltl : 8 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/LTLFireability339081869543759605.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability8840954433538676728.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...296
Read 4 LTL properties
Checking formula 0 : !((X(G("((Node20ManageTheCrashOfNode15<1)||(Rx6IsAtTheRightExtremityOfTheLeafSet<1))"))))
Formula 0 simplified : XF!"((Node20ManageTheCrashOfNode15<1)||(Rx6IsAtTheRightExtremityOfTheLeafSet<1))"
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 10456104 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15543236 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ 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="MultiCrashLeafsetExtension-PT-S24C09"
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 MultiCrashLeafsetExtension-PT-S24C09, 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 r229-tall-167856413800860"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C09.tgz
mv MultiCrashLeafsetExtension-PT-S24C09 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 ;