Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r263-tall-171654372000073.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool gold2023
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 r263-tall-171654372000073
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 15K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.2K May 19 07:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 16:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K May 19 07:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 19 18:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 07:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 70K Apr 12 07:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 18K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K May 19 07:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K May 19 15:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 16M May 18 16:43 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 1716645037990

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=gold2023
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 202304061127
[2024-05-25 13:50:39] [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]
[2024-05-25 13:50:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 13:50:39] [INFO ] Load time of PNML (sax parser for PT used): 504 ms
[2024-05-25 13:50:40] [INFO ] Transformed 16538 places.
[2024-05-25 13:50:40] [INFO ] Transformed 24169 transitions.
[2024-05-25 13:50:40] [INFO ] Parsed PT model containing 16538 places and 24169 transitions and 90398 arcs in 651 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 14 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 57 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 674 ms. Remains 16492 /16538 variables (removed 46) and now considering 24169/24169 (removed 0) transitions.
[2024-05-25 13:50:41] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2024-05-25 13:50:43] [INFO ] Computed 1145 invariants in 1986 ms
[2024-05-25 13:50:44] [INFO ] Implicit Places using invariants in 3577 ms returned []
Implicit Place search using SMT only with invariants took 3601 ms to find 0 implicit places.
[2024-05-25 13:50:44] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2024-05-25 13:50:44] [INFO ] Invariant cache hit.
[2024-05-25 13:50:46] [INFO ] Dead Transitions using invariants and state equation in 1366 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 5651 ms. Remains : 16492/16538 places, 24169/24169 transitions.
Support contains 57 out of 16492 places after structural reductions.
[2024-05-25 13:50:47] [INFO ] Flatten gal took : 931 ms
[2024-05-25 13:50:48] [INFO ] Flatten gal took : 636 ms
[2024-05-25 13:50:49] [INFO ] Input system was already deterministic with 24169 transitions.
Incomplete random walk after 10000 steps, including 108 resets, run finished after 978 ms. (steps per millisecond=10 ) properties (out of 30) seen :9
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 16 ms. (steps per millisecond=62 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) 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 14 ms. (steps per millisecond=71 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 21) 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 21) 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 21) 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 21) 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 21) 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 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 21) 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 21) 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 21) 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 21) 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 21) 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 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 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
Running SMT prover for 20 properties.
[2024-05-25 13:50:50] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2024-05-25 13:50:50] [INFO ] Invariant cache hit.
[2024-05-25 13:50:56] [INFO ] [Real]Absence check using 47 positive place invariants in 200 ms returned sat
[2024-05-25 13:50:57] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 582 ms returned sat
[2024-05-25 13:51:15] [INFO ] After 18258ms SMT Verify possible using state equation in real domain returned unsat :0 sat :0 real:19
[2024-05-25 13:51:15] [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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-25 13:51:15] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 13:51:15] [INFO ] After 25143ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 20 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 38 out of 16492 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Drop transitions removed 5337 transitions
Trivial Post-agglo rules discarded 5337 transitions
Performed 5337 trivial Post agglomeration. Transition count delta: 5337
Iterating post reduction 0 with 5337 rules applied. Total rules applied 5337 place count 16492 transition count 18832
Reduce places removed 5337 places and 0 transitions.
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Iterating post reduction 1 with 5397 rules applied. Total rules applied 10734 place count 11155 transition count 18772
Reduce places removed 60 places and 0 transitions.
Iterating post reduction 2 with 60 rules applied. Total rules applied 10794 place count 11095 transition count 18772
Performed 445 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 445 Pre rules applied. Total rules applied 10794 place count 11095 transition count 18327
Deduced a syphon composed of 445 places in 14 ms
Reduce places removed 445 places and 0 transitions.
Iterating global reduction 3 with 890 rules applied. Total rules applied 11684 place count 10650 transition count 18327
Discarding 4942 places :
Symmetric choice reduction at 3 with 4942 rule applications. Total rules 16626 place count 5708 transition count 13385
Iterating global reduction 3 with 4942 rules applied. Total rules applied 21568 place count 5708 transition count 13385
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 21568 place count 5708 transition count 13374
Deduced a syphon composed of 11 places in 14 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 21590 place count 5697 transition count 13374
Discarding 538 places :
Symmetric choice reduction at 3 with 538 rule applications. Total rules 22128 place count 5159 transition count 8532
Iterating global reduction 3 with 538 rules applied. Total rules applied 22666 place count 5159 transition count 8532
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 7 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 22712 place count 5136 transition count 8509
Free-agglomeration rule (complex) applied 334 times.
Iterating global reduction 3 with 334 rules applied. Total rules applied 23046 place count 5136 transition count 12391
Reduce places removed 334 places and 0 transitions.
Iterating post reduction 3 with 334 rules applied. Total rules applied 23380 place count 4802 transition count 12391
Partial Free-agglomeration rule applied 170 times.
Drop transitions removed 170 transitions
Iterating global reduction 4 with 170 rules applied. Total rules applied 23550 place count 4802 transition count 12391
Applied a total of 23550 rules in 5396 ms. Remains 4802 /16492 variables (removed 11690) and now considering 12391/24169 (removed 11778) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5400 ms. Remains : 4802/16492 places, 12391/24169 transitions.
Incomplete random walk after 10000 steps, including 178 resets, run finished after 727 ms. (steps per millisecond=13 ) properties (out of 20) 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 20) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 19) 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 19) 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 19) 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 19) 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 19) 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 19) 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 19) 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 19) 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 19) 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 19) 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 19) 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 19) 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 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 19) 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 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 19) 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 19) seen :1
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
Running SMT prover for 18 properties.
[2024-05-25 13:51:22] [INFO ] Flow matrix only has 11514 transitions (discarded 877 similar events)
// Phase 1: matrix 11514 rows 4802 cols
[2024-05-25 13:51:22] [INFO ] Computed 1145 invariants in 314 ms
[2024-05-25 13:51:24] [INFO ] [Real]Absence check using 49 positive place invariants in 82 ms returned sat
[2024-05-25 13:51:24] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 315 ms returned sat
[2024-05-25 13:51:31] [INFO ] After 9265ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:18
[2024-05-25 13:51:33] [INFO ] [Nat]Absence check using 49 positive place invariants in 89 ms returned sat
[2024-05-25 13:51:33] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 305 ms returned sat
[2024-05-25 13:51:47] [INFO ] After 12647ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :18
[2024-05-25 13:51:47] [INFO ] State equation strengthened by 7314 read => feed constraints.
[2024-05-25 13:51:57] [INFO ] After 9081ms SMT Verify possible using 7314 Read/Feed constraints in natural domain returned unsat :0 sat :17
[2024-05-25 13:51:57] [INFO ] After 9082ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :17
Attempting to minimize the solution found.
Minimization took 9 ms.
[2024-05-25 13:51:57] [INFO ] After 25044ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :17
Fused 18 Parikh solutions to 16 different solutions.
Parikh walk visited 0 properties in 83 ms.
Support contains 32 out of 4802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4802/4802 places, 12391/12391 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 4802 transition count 12390
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 4801 transition count 12390
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 4800 transition count 12389
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 4800 transition count 12389
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 4 place count 4800 transition count 12388
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 6 place count 4799 transition count 12388
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 4799 transition count 12386
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 4797 transition count 12386
Applied a total of 10 rules in 1784 ms. Remains 4797 /4802 variables (removed 5) and now considering 12386/12391 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1784 ms. Remains : 4797/4802 places, 12386/12391 transitions.
Incomplete random walk after 10000 steps, including 179 resets, run finished after 745 ms. (steps per millisecond=13 ) 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 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 17) 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 17) 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 17) 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 17) 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 17) 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 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 10 ms. (steps per millisecond=100 ) 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 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) 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 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 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 17) seen :0
Interrupted probabilistic random walk after 21345 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21345 steps, saw 9914 distinct states, run finished after 3002 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 17 properties.
[2024-05-25 13:52:02] [INFO ] Flow matrix only has 11509 transitions (discarded 877 similar events)
// Phase 1: matrix 11509 rows 4797 cols
[2024-05-25 13:52:03] [INFO ] Computed 1145 invariants in 280 ms
[2024-05-25 13:52:04] [INFO ] [Real]Absence check using 49 positive place invariants in 67 ms returned sat
[2024-05-25 13:52:05] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 288 ms returned sat
[2024-05-25 13:52:10] [INFO ] After 5657ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:16
[2024-05-25 13:52:10] [INFO ] State equation strengthened by 7314 read => feed constraints.
[2024-05-25 13:52:12] [INFO ] After 1597ms SMT Verify possible using 7314 Read/Feed constraints in real domain returned unsat :0 sat :0 real:17
[2024-05-25 13:52:12] [INFO ] After 9291ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:17
[2024-05-25 13:52:13] [INFO ] [Nat]Absence check using 49 positive place invariants in 67 ms returned sat
[2024-05-25 13:52:14] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 290 ms returned sat
[2024-05-25 13:52:27] [INFO ] After 12574ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :17
[2024-05-25 13:52:37] [INFO ] After 9542ms SMT Verify possible using 7314 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-25 13:52:37] [INFO ] After 9542ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 4 ms.
[2024-05-25 13:52:37] [INFO ] After 25043ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 17 Parikh solutions to 14 different solutions.
Parikh walk visited 0 properties in 59 ms.
Support contains 30 out of 4797 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4797/4797 places, 12386/12386 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 4797 transition count 12385
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 4796 transition count 12385
Applied a total of 2 rules in 1367 ms. Remains 4796 /4797 variables (removed 1) and now considering 12385/12386 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1367 ms. Remains : 4796/4797 places, 12385/12386 transitions.
Computed a total of 13868 stabilizing places and 18968 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||X((!p1 U (p2||G(!p1)))))))))'
Support contains 5 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 432 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2024-05-25 13:52:39] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2024-05-25 13:52:41] [INFO ] Computed 1145 invariants in 1835 ms
[2024-05-25 13:52:43] [INFO ] Implicit Places using invariants in 3337 ms returned []
Implicit Place search using SMT only with invariants took 3338 ms to find 0 implicit places.
[2024-05-25 13:52:43] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2024-05-25 13:52:43] [INFO ] Invariant cache hit.
[2024-05-25 13:52:44] [INFO ] Dead Transitions using invariants and state equation in 1478 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5250 ms. Remains : 16492/16492 places, 24169/24169 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 406 ms :[true, (AND p1 (NOT p2)), (AND (NOT p0) (NOT p2) p1), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (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=(AND (NOT p2) p1), acceptance={} source=1 dest: 0}, { cond=(OR (AND (NOT p0) p2) (AND (NOT p2) (NOT p1))), acceptance={} source=1 dest: 1}, { cond=(AND p0 p2), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p2:(AND (NOT (AND (GEQ s12869 1) (GEQ s12992 1) (GEQ s227 1))) (NOT (AND (GEQ s3557 1) (GEQ s3655 1)))), p1:(AND (GEQ s3557 1) (GEQ s3655 1)), p0:(LT s227...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1082 reset in 1847 ms.
Product exploration explored 100000 steps with 1082 reset in 1713 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 2/3 atomic propositions.
Knowledge obtained : [(AND p2 (NOT p1) p0), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 141 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 189 ms :[true, (AND p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 108 resets, run finished after 267 ms. (steps per millisecond=37 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 4) seen :3
Running SMT prover for 1 properties.
[2024-05-25 13:52:49] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2024-05-25 13:52:49] [INFO ] Invariant cache hit.
[2024-05-25 13:52:51] [INFO ] [Real]Absence check using 47 positive place invariants in 160 ms returned sat
[2024-05-25 13:52:52] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 643 ms returned sat
[2024-05-25 13:53:14] [INFO ] After 25013ms 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 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
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 3 with 337 rules applied. Total rules applied 23115 place count 5103 transition count 12443
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 3 with 337 rules applied. Total rules applied 23452 place count 4766 transition count 12443
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 4 with 24 rules applied. Total rules applied 23476 place count 4766 transition count 12443
Applied a total of 23476 rules in 4193 ms. Remains 4766 /16492 variables (removed 11726) and now considering 12443/24169 (removed 11726) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4194 ms. Remains : 4766/16492 places, 12443/24169 transitions.
Incomplete random walk after 10000 steps, including 180 resets, run finished after 469 ms. (steps per millisecond=21 ) 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 22190 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 22190 steps, saw 10279 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 13:53:22] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2024-05-25 13:53:22] [INFO ] Computed 1145 invariants in 292 ms
[2024-05-25 13:53:23] [INFO ] [Real]Absence check using 49 positive place invariants in 75 ms returned sat
[2024-05-25 13:53:23] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 296 ms returned sat
[2024-05-25 13:53:29] [INFO ] After 6306ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 13:53:29] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 13:53:30] [INFO ] After 1053ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 13:53:30] [INFO ] After 8340ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 13:53:31] [INFO ] [Nat]Absence check using 49 positive place invariants in 77 ms returned sat
[2024-05-25 13:53:31] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 313 ms returned sat
[2024-05-25 13:53:38] [INFO ] After 6408ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 13:53:40] [INFO ] After 2041ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 13:53:47] [INFO ] Deduced a trap composed of 651 places in 6705 ms of which 14 ms to minimize.
[2024-05-25 13:53:55] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 15511 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:772)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-25 13:53:56] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 13:53:56] [INFO ] After 25060ms 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 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 666 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 667 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 652 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
[2024-05-25 13:53:57] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2024-05-25 13:53:57] [INFO ] Invariant cache hit.
[2024-05-25 13:54:03] [INFO ] Implicit Places using invariants in 6319 ms returned []
Implicit Place search using SMT only with invariants took 6321 ms to find 0 implicit places.
[2024-05-25 13:54:03] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2024-05-25 13:54:03] [INFO ] Invariant cache hit.
[2024-05-25 13:54:10] [INFO ] Dead Transitions using invariants and state equation in 6877 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13853 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 6 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.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 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 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 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 2 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 11 places
Iterating global reduction 25 with 33 rules applied. Total rules applied 10273 place count 118 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 10295 place count 118 transition count 384
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10306 place count 107 transition count 285
Iterating global reduction 26 with 11 rules applied. Total rules applied 10317 place count 107 transition count 285
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10328 place count 96 transition count 274
Iterating global reduction 26 with 11 rules applied. Total rules applied 10339 place count 96 transition count 274
Applied a total of 10339 rules in 7932 ms. Remains 96 /4766 variables (removed 4670) and now considering 274/12443 (removed 12169) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 274 rows 96 cols
[2024-05-25 13:54:18] [INFO ] Computed 34 invariants in 5 ms
[2024-05-25 13:54:18] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-25 13:54:18] [INFO ] [Real]Absence check using 3 positive and 31 generalized place invariants in 5 ms returned sat
[2024-05-25 13:54:18] [INFO ] After 101ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 13:54:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 13:54:18] [INFO ] [Nat]Absence check using 3 positive and 31 generalized place invariants in 5 ms returned sat
[2024-05-25 13:54:18] [INFO ] After 62ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 13:54:18] [INFO ] After 79ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2024-05-25 13:54:18] [INFO ] After 124ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p2 (NOT p1) p0), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 p2))), (F (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) p2)))]
Knowledge based reduction with 4 factoid took 221 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 171 ms :[true, (AND p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 175 ms :[true, (AND p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Support contains 5 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 378 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2024-05-25 13:54:19] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2024-05-25 13:54:21] [INFO ] Computed 1145 invariants in 1830 ms
[2024-05-25 13:54:22] [INFO ] Implicit Places using invariants in 3193 ms returned []
Implicit Place search using SMT only with invariants took 3195 ms to find 0 implicit places.
[2024-05-25 13:54:22] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2024-05-25 13:54:22] [INFO ] Invariant cache hit.
[2024-05-25 13:54:24] [INFO ] Dead Transitions using invariants and state equation in 1290 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4866 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 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p2 p0), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 147 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 172 ms :[true, (AND p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 108 resets, run finished after 261 ms. (steps per millisecond=38 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 4) 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 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 11085 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 11085 steps, saw 5564 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 4 properties.
[2024-05-25 13:54:28] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2024-05-25 13:54:28] [INFO ] Invariant cache hit.
[2024-05-25 13:54:30] [INFO ] [Real]Absence check using 47 positive place invariants in 178 ms returned sat
[2024-05-25 13:54:31] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 652 ms returned sat
[2024-05-25 13:54:53] [INFO ] After 21297ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2024-05-25 13:54:53] [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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-25 13:54:53] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 13:54:53] [INFO ] After 25097ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 16492 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Drop transitions removed 5387 transitions
Trivial Post-agglo rules discarded 5387 transitions
Performed 5387 trivial Post agglomeration. Transition count delta: 5387
Iterating post reduction 0 with 5387 rules applied. Total rules applied 5387 place count 16492 transition count 18782
Reduce places removed 5387 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 5399 rules applied. Total rules applied 10786 place count 11105 transition count 18770
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 10798 place count 11093 transition count 18770
Performed 449 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 449 Pre rules applied. Total rules applied 10798 place count 11093 transition count 18321
Deduced a syphon composed of 449 places in 15 ms
Reduce places removed 449 places and 0 transitions.
Iterating global reduction 3 with 898 rules applied. Total rules applied 11696 place count 10644 transition count 18321
Discarding 4948 places :
Symmetric choice reduction at 3 with 4948 rule applications. Total rules 16644 place count 5696 transition count 13373
Iterating global reduction 3 with 4948 rules applied. Total rules applied 21592 place count 5696 transition count 13373
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 21592 place count 5696 transition count 13357
Deduced a syphon composed of 16 places in 9 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 21624 place count 5680 transition count 13357
Discarding 548 places :
Symmetric choice reduction at 3 with 548 rule applications. Total rules 22172 place count 5132 transition count 8425
Iterating global reduction 3 with 548 rules applied. Total rules applied 22720 place count 5132 transition count 8425
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 5 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 22768 place count 5108 transition count 8401
Free-agglomeration rule (complex) applied 331 times.
Iterating global reduction 3 with 331 rules applied. Total rules applied 23099 place count 5108 transition count 12366
Reduce places removed 331 places and 0 transitions.
Iterating post reduction 3 with 331 rules applied. Total rules applied 23430 place count 4777 transition count 12366
Partial Free-agglomeration rule applied 49 times.
Drop transitions removed 49 transitions
Iterating global reduction 4 with 49 rules applied. Total rules applied 23479 place count 4777 transition count 12366
Applied a total of 23479 rules in 4161 ms. Remains 4777 /16492 variables (removed 11715) and now considering 12366/24169 (removed 11803) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4162 ms. Remains : 4777/16492 places, 12366/24169 transitions.
Incomplete random walk after 10000 steps, including 178 resets, run finished after 725 ms. (steps per millisecond=13 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-25 13:54:58] [INFO ] Flow matrix only has 11486 transitions (discarded 880 similar events)
// Phase 1: matrix 11486 rows 4777 cols
[2024-05-25 13:54:58] [INFO ] Computed 1145 invariants in 267 ms
[2024-05-25 13:54:59] [INFO ] [Real]Absence check using 49 positive place invariants in 73 ms returned sat
[2024-05-25 13:54:59] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 294 ms returned sat
[2024-05-25 13:55:05] [INFO ] After 6597ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 13:55:05] [INFO ] [Nat]Absence check using 49 positive place invariants in 76 ms returned sat
[2024-05-25 13:55:05] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 308 ms returned sat
[2024-05-25 13:55:11] [INFO ] After 5909ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 13:55:12] [INFO ] State equation strengthened by 7314 read => feed constraints.
[2024-05-25 13:55:14] [INFO ] After 2406ms SMT Verify possible using 7314 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 13:55:21] [INFO ] Deduced a trap composed of 371 places in 6486 ms of which 7 ms to minimize.
[2024-05-25 13:55:30] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 15640 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:772)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-25 13:55:30] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 13:55:30] [INFO ] After 25056ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 5 ms.
Support contains 2 out of 4777 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4777/4777 places, 12366/12366 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 4777 transition count 12365
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4776 transition count 12365
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 4775 transition count 12364
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 12 place count 4775 transition count 12444
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 20 place count 4767 transition count 12444
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 21 place count 4766 transition count 12443
Iterating global reduction 3 with 1 rules applied. Total rules applied 22 place count 4766 transition count 12443
Applied a total of 22 rules in 1878 ms. Remains 4766 /4777 variables (removed 11) and now considering 12443/12366 (removed -77) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1879 ms. Remains : 4766/4777 places, 12443/12366 transitions.
Incomplete random walk after 10000 steps, including 180 resets, run finished after 484 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 73 ms. (steps per millisecond=137 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 21034 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21034 steps, saw 9771 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 13:55:35] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2024-05-25 13:55:35] [INFO ] Computed 1145 invariants in 268 ms
[2024-05-25 13:55:36] [INFO ] [Real]Absence check using 49 positive place invariants in 73 ms returned sat
[2024-05-25 13:55:36] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 295 ms returned sat
[2024-05-25 13:55:43] [INFO ] After 6198ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 13:55:43] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 13:55:44] [INFO ] After 1170ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 13:55:44] [INFO ] After 8337ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 13:55:44] [INFO ] [Nat]Absence check using 49 positive place invariants in 75 ms returned sat
[2024-05-25 13:55:45] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 292 ms returned sat
[2024-05-25 13:55:51] [INFO ] After 6147ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 13:55:54] [INFO ] After 2850ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 13:56:01] [INFO ] Deduced a trap composed of 641 places in 6574 ms of which 5 ms to minimize.
[2024-05-25 13:56:10] [INFO ] Deduced a trap composed of 459 places in 6742 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-25 13:56:10] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 13:56:10] [INFO ] After 25697ms 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 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 650 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 650 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 637 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
[2024-05-25 13:56:11] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2024-05-25 13:56:11] [INFO ] Invariant cache hit.
[2024-05-25 13:56:17] [INFO ] Implicit Places using invariants in 6201 ms returned []
Implicit Place search using SMT only with invariants took 6202 ms to find 0 implicit places.
[2024-05-25 13:56:17] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2024-05-25 13:56:17] [INFO ] Invariant cache hit.
[2024-05-25 13:56:24] [INFO ] Dead Transitions using invariants and state equation in 7205 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14046 ms. Remains : 4766/4766 places, 12443/12443 transitions.
Knowledge obtained : [(AND (NOT p1) p2 p0), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 p2))), (F (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) p2)))]
Knowledge based reduction with 4 factoid took 248 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[true, (AND p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 178 ms :[true, (AND p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 172 ms :[true, (AND p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 1081 reset in 1541 ms.
Product exploration explored 100000 steps with 1082 reset in 1576 ms.
Built C files in :
/tmp/ltsmin16077163968467617838
[2024-05-25 13:56:29] [INFO ] Built C files in 280ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16077163968467617838
Running compilation step : cd /tmp/ltsmin16077163968467617838;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin16077163968467617838;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin16077163968467617838;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 5 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 453 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2024-05-25 13:56:32] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2024-05-25 13:56:34] [INFO ] Computed 1145 invariants in 1726 ms
[2024-05-25 13:56:35] [INFO ] Implicit Places using invariants in 3069 ms returned []
Implicit Place search using SMT only with invariants took 3070 ms to find 0 implicit places.
[2024-05-25 13:56:35] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2024-05-25 13:56:35] [INFO ] Invariant cache hit.
[2024-05-25 13:56:37] [INFO ] Dead Transitions using invariants and state equation in 1304 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4834 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Built C files in :
/tmp/ltsmin18430117321479642795
[2024-05-25 13:56:37] [INFO ] Built C files in 214ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18430117321479642795
Running compilation step : cd /tmp/ltsmin18430117321479642795;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin18430117321479642795;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin18430117321479642795;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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)
[2024-05-25 13:56:41] [INFO ] Flatten gal took : 619 ms
[2024-05-25 13:56:42] [INFO ] Flatten gal took : 596 ms
[2024-05-25 13:56:42] [INFO ] Time to serialize gal into /tmp/LTL1630689621733849164.gal : 144 ms
[2024-05-25 13:56:42] [INFO ] Time to serialize properties into /tmp/LTL17281706190555179219.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1630689621733849164.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15775456385305506430.hoa' '-atoms' '/tmp/LTL17281706190555179219.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL17281706190555179219.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15775456385305506430.hoa
Detected timeout of ITS tools.
[2024-05-25 13:56:58] [INFO ] Flatten gal took : 590 ms
[2024-05-25 13:56:59] [INFO ] Flatten gal took : 591 ms
[2024-05-25 13:56:59] [INFO ] Time to serialize gal into /tmp/LTL9088710435567328668.gal : 122 ms
[2024-05-25 13:56:59] [INFO ] Time to serialize properties into /tmp/LTL15962045311974862166.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9088710435567328668.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15962045311974862166.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(G(("(Node0HasTheLeafSetOfLx2ToReplaceNode8<1)")||(X((!("((Node4HasAskedItsLeafSetToRx7ToReplaceNode21>=1)&&(LeafSetOfRx7IsSentT...480
Formula 0 simplified : XXF(!"(Node0HasTheLeafSetOfLx2ToReplaceNode8<1)" & X("((Node4HasAskedItsLeafSetToRx7ToReplaceNode21>=1)&&(LeafSetOfRx7IsSentToNode4>...371
Detected timeout of ITS tools.
[2024-05-25 13:57:14] [INFO ] Flatten gal took : 566 ms
[2024-05-25 13:57:14] [INFO ] Applying decomposition
[2024-05-25 13:57:15] [INFO ] Flatten gal took : 588 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph758325623003299216.txt' '-o' '/tmp/graph758325623003299216.bin' '-w' '/tmp/graph758325623003299216.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph758325623003299216.bin' '-l' '-1' '-v' '-w' '/tmp/graph758325623003299216.weights' '-q' '0' '-e' '0.001'
[2024-05-25 13:57:17] [INFO ] Decomposing Gal with order
[2024-05-25 13:57:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 13:57:22] [INFO ] Removed a total of 15493 redundant transitions.
[2024-05-25 13:57:23] [INFO ] Flatten gal took : 2826 ms
[2024-05-25 13:57:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 1564 labels/synchronizations in 567 ms.
[2024-05-25 13:57:24] [INFO ] Time to serialize gal into /tmp/LTL3989242637883579540.gal : 184 ms
[2024-05-25 13:57:24] [INFO ] Time to serialize properties into /tmp/LTL11911912000656268567.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3989242637883579540.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11911912000656268567.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X(G(("(i3.u381.Node0HasTheLeafSetOfLx2ToReplaceNode8<1)")||(X((!("((i20.u395.Node4HasAskedItsLeafSetToRx7ToReplaceNode21>=1)&&(i2...564
Formula 0 simplified : XXF(!"(i3.u381.Node0HasTheLeafSetOfLx2ToReplaceNode8<1)" & X("((i20.u395.Node4HasAskedItsLeafSetToRx7ToReplaceNode21>=1)&&(i20.u395....437
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16218648843625641242
[2024-05-25 13:57:40] [INFO ] Built C files in 222ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16218648843625641242
Running compilation step : cd /tmp/ltsmin16218648843625641242;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin16218648843625641242;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin16218648843625641242;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 303853 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X(X(X(X(G(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 442 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2024-05-25 13:57:43] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2024-05-25 13:57:43] [INFO ] Invariant cache hit.
[2024-05-25 13:57:44] [INFO ] Implicit Places using invariants in 1294 ms returned []
Implicit Place search using SMT only with invariants took 1295 ms to find 0 implicit places.
[2024-05-25 13:57:44] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2024-05-25 13:57:44] [INFO ] Invariant cache hit.
[2024-05-25 13:57:46] [INFO ] Dead Transitions using invariants and state equation in 1378 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3116 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Stuttering acceptance computed with spot in 447 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0)), (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-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}], [{ cond=(NOT p0), acceptance={} source=5 dest: 1}, { cond=p0, acceptance={} source=5 dest: 2}], [{ cond=true, acceptance={} source=6 dest: 4}], [{ cond=(NOT p0), acceptance={} source=7 dest: 4}, { cond=p0, acceptance={} source=7 dest: 5}], [{ cond=true, acceptance={} source=8 dest: 6}], [{ cond=(NOT p0), acceptance={} source=9 dest: 6}, { cond=p0, acceptance={} source=9 dest: 7}], [{ cond=true, acceptance={} source=10 dest: 11}], [{ cond=(NOT p0), acceptance={} source=11 dest: 8}, { cond=p0, acceptance={} source=11 dest: 9}]], initial=10, aps=[p1:(OR (LT s1542 1) (LT s1579 1)), p0:(GEQ s8325 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, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1083 reset in 1764 ms.
Product exploration explored 100000 steps with 1082 reset in 1638 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 p1 (NOT p0)), (X (NOT p0)), true, (X (X (NOT 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 159 ms. Reduced automaton from 12 states, 21 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 227 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 108 resets, run finished after 164 ms. (steps per millisecond=60 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 11507 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 11507 steps, saw 5764 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 13:57:53] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2024-05-25 13:57:53] [INFO ] Invariant cache hit.
[2024-05-25 13:57:55] [INFO ] [Real]Absence check using 47 positive place invariants in 149 ms returned sat
[2024-05-25 13:57:56] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 643 ms returned sat
[2024-05-25 13:58:18] [INFO ] After 25019ms 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 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 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 5 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
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 3 with 337 rules applied. Total rules applied 23115 place count 5103 transition count 12443
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 3 with 337 rules applied. Total rules applied 23452 place count 4766 transition count 12443
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 4 with 24 rules applied. Total rules applied 23476 place count 4766 transition count 12443
Applied a total of 23476 rules in 4108 ms. Remains 4766 /16492 variables (removed 11726) and now considering 12443/24169 (removed 11726) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4108 ms. Remains : 4766/16492 places, 12443/24169 transitions.
Incomplete random walk after 10000 steps, including 180 resets, run finished after 472 ms. (steps per millisecond=21 ) properties (out of 1) 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 1) seen :0
Interrupted probabilistic random walk after 22060 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 22060 steps, saw 10227 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 13:58:26] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2024-05-25 13:58:26] [INFO ] Computed 1145 invariants in 280 ms
[2024-05-25 13:58:27] [INFO ] [Real]Absence check using 49 positive place invariants in 76 ms returned sat
[2024-05-25 13:58:27] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 296 ms returned sat
[2024-05-25 13:58:33] [INFO ] After 5845ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 13:58:33] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 13:58:35] [INFO ] After 1973ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 13:58:35] [INFO ] After 8776ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 13:58:36] [INFO ] [Nat]Absence check using 49 positive place invariants in 75 ms returned sat
[2024-05-25 13:58:36] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 286 ms returned sat
[2024-05-25 13:58:42] [INFO ] After 5843ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 13:58:46] [INFO ] After 3703ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 13:58:46] [INFO ] After 4425ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 374 ms.
[2024-05-25 13:58:47] [INFO ] After 11522ms 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 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 624 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 624 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 652 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
[2024-05-25 13:58:48] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2024-05-25 13:58:48] [INFO ] Invariant cache hit.
[2024-05-25 13:58:52] [INFO ] Implicit Places using invariants in 4331 ms returned []
Implicit Place search using SMT only with invariants took 4334 ms to find 0 implicit places.
[2024-05-25 13:58:52] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2024-05-25 13:58:52] [INFO ] Invariant cache hit.
[2024-05-25 13:58:59] [INFO ] Dead Transitions using invariants and state equation in 7170 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12159 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 43883 edges and 4742 vertex of which 4720 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.6 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 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 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 1 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 11 places
Iterating global reduction 25 with 33 rules applied. Total rules applied 10273 place count 118 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 10295 place count 118 transition count 384
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10306 place count 107 transition count 285
Iterating global reduction 26 with 11 rules applied. Total rules applied 10317 place count 107 transition count 285
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10328 place count 96 transition count 274
Iterating global reduction 26 with 11 rules applied. Total rules applied 10339 place count 96 transition count 274
Applied a total of 10339 rules in 8337 ms. Remains 96 /4766 variables (removed 4670) and now considering 274/12443 (removed 12169) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 274 rows 96 cols
[2024-05-25 13:59:08] [INFO ] Computed 34 invariants in 5 ms
[2024-05-25 13:59:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 13:59:08] [INFO ] [Real]Absence check using 3 positive and 31 generalized place invariants in 5 ms returned sat
[2024-05-25 13:59:08] [INFO ] After 105ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 13:59:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 13:59:08] [INFO ] [Nat]Absence check using 3 positive and 31 generalized place invariants in 4 ms returned sat
[2024-05-25 13:59:08] [INFO ] After 63ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 13:59:08] [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 7 ms.
[2024-05-25 13:59:08] [INFO ] After 121ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), true, (X (X (NOT 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 143 ms. Reduced automaton from 7 states, 8 edges and 1 AP (stutter sensitive) to 7 states, 8 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 221 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 258 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 16492 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 16492/16492 places, 24169/24169 transitions.
Applied a total of 0 rules in 453 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2024-05-25 13:59:09] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2024-05-25 13:59:11] [INFO ] Computed 1145 invariants in 1712 ms
[2024-05-25 13:59:12] [INFO ] Implicit Places using invariants in 3042 ms returned []
Implicit Place search using SMT only with invariants took 3043 ms to find 0 implicit places.
[2024-05-25 13:59:12] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2024-05-25 13:59:12] [INFO ] Invariant cache hit.
[2024-05-25 13:59:14] [INFO ] Dead Transitions using invariants and state equation in 1342 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4840 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 : [p1, true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 7 states, 8 edges and 1 AP (stutter sensitive) to 7 states, 8 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 255 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 108 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 11573 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 11573 steps, saw 5792 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 13:59:17] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2024-05-25 13:59:17] [INFO ] Invariant cache hit.
[2024-05-25 13:59:19] [INFO ] [Real]Absence check using 47 positive place invariants in 145 ms returned sat
[2024-05-25 13:59:20] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 642 ms returned sat
[2024-05-25 13:59:42] [INFO ] After 25015ms 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 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 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 5 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
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 3 with 337 rules applied. Total rules applied 23115 place count 5103 transition count 12443
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 3 with 337 rules applied. Total rules applied 23452 place count 4766 transition count 12443
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 4 with 24 rules applied. Total rules applied 23476 place count 4766 transition count 12443
Applied a total of 23476 rules in 4187 ms. Remains 4766 /16492 variables (removed 11726) and now considering 12443/24169 (removed 11726) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4187 ms. Remains : 4766/16492 places, 12443/24169 transitions.
Incomplete random walk after 10000 steps, including 179 resets, run finished after 458 ms. (steps per millisecond=21 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 22064 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 22064 steps, saw 10228 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 13:59:50] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2024-05-25 13:59:50] [INFO ] Computed 1145 invariants in 294 ms
[2024-05-25 13:59:51] [INFO ] [Real]Absence check using 49 positive place invariants in 77 ms returned sat
[2024-05-25 13:59:51] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 298 ms returned sat
[2024-05-25 13:59:57] [INFO ] After 6091ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 13:59:57] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 13:59:59] [INFO ] After 1974ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 13:59:59] [INFO ] After 9084ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:00:00] [INFO ] [Nat]Absence check using 49 positive place invariants in 77 ms returned sat
[2024-05-25 14:00:00] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 284 ms returned sat
[2024-05-25 14:00:06] [INFO ] After 6086ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:00:10] [INFO ] After 3785ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:00:11] [INFO ] After 4499ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 393 ms.
[2024-05-25 14:00:11] [INFO ] After 11850ms 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 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 634 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 634 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 652 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
[2024-05-25 14:00:13] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2024-05-25 14:00:13] [INFO ] Invariant cache hit.
[2024-05-25 14:00:17] [INFO ] Implicit Places using invariants in 4361 ms returned []
Implicit Place search using SMT only with invariants took 4365 ms to find 0 implicit places.
[2024-05-25 14:00:17] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2024-05-25 14:00:17] [INFO ] Invariant cache hit.
[2024-05-25 14:00:24] [INFO ] Dead Transitions using invariants and state equation in 7016 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12037 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 43883 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 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 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 11 places
Iterating global reduction 25 with 33 rules applied. Total rules applied 10273 place count 118 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 10295 place count 118 transition count 384
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10306 place count 107 transition count 285
Iterating global reduction 26 with 11 rules applied. Total rules applied 10317 place count 107 transition count 285
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10328 place count 96 transition count 274
Iterating global reduction 26 with 11 rules applied. Total rules applied 10339 place count 96 transition count 274
Applied a total of 10339 rules in 7776 ms. Remains 96 /4766 variables (removed 4670) and now considering 274/12443 (removed 12169) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 274 rows 96 cols
[2024-05-25 14:00:32] [INFO ] Computed 34 invariants in 5 ms
[2024-05-25 14:00:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 14:00:32] [INFO ] [Real]Absence check using 3 positive and 31 generalized place invariants in 5 ms returned sat
[2024-05-25 14:00:32] [INFO ] After 95ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:00:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 14:00:32] [INFO ] [Nat]Absence check using 3 positive and 31 generalized place invariants in 5 ms returned sat
[2024-05-25 14:00:32] [INFO ] After 60ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:00:32] [INFO ] After 72ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2024-05-25 14:00:32] [INFO ] After 125ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p1, true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 7 states, 8 edges and 1 AP (stutter sensitive) to 7 states, 8 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 227 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 245 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 286 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 1082 reset in 2075 ms.
Product exploration explored 100000 steps with 1081 reset in 1622 ms.
Applying partial POR strategy [true, true, false, false, false, false, false]
Stuttering acceptance computed with spot in 270 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
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 474 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 5874 places in 22 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 21 ms
Applied a total of 5874 rules in 3902 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2024-05-25 14:00:41] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2024-05-25 14:00:43] [INFO ] Computed 1145 invariants in 1777 ms
[2024-05-25 14:00:44] [INFO ] Dead Transitions using invariants and state equation in 3260 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 7169 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Built C files in :
/tmp/ltsmin5875859228776143009
[2024-05-25 14:00:44] [INFO ] Built C files in 193ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5875859228776143009
Running compilation step : cd /tmp/ltsmin5875859228776143009;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin5875859228776143009;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin5875859228776143009;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 527 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2024-05-25 14:00:48] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2024-05-25 14:00:50] [INFO ] Computed 1145 invariants in 1771 ms
[2024-05-25 14:00:51] [INFO ] Implicit Places using invariants in 3072 ms returned []
Implicit Place search using SMT only with invariants took 3086 ms to find 0 implicit places.
[2024-05-25 14:00:51] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2024-05-25 14:00:51] [INFO ] Invariant cache hit.
[2024-05-25 14:00:52] [INFO ] Dead Transitions using invariants and state equation in 1282 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4897 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Built C files in :
/tmp/ltsmin8952993335624049432
[2024-05-25 14:00:52] [INFO ] Built C files in 157ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8952993335624049432
Running compilation step : cd /tmp/ltsmin8952993335624049432;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin8952993335624049432;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin8952993335624049432;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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)
[2024-05-25 14:00:56] [INFO ] Flatten gal took : 579 ms
[2024-05-25 14:00:57] [INFO ] Flatten gal took : 600 ms
[2024-05-25 14:00:57] [INFO ] Time to serialize gal into /tmp/LTL11323197559753165211.gal : 98 ms
[2024-05-25 14:00:57] [INFO ] Time to serialize properties into /tmp/LTL2378969888287333489.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11323197559753165211.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8659027772286227544.hoa' '-atoms' '/tmp/LTL2378969888287333489.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL2378969888287333489.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8659027772286227544.hoa
Detected timeout of ITS tools.
[2024-05-25 14:01:13] [INFO ] Flatten gal took : 677 ms
[2024-05-25 14:01:14] [INFO ] Flatten gal took : 602 ms
[2024-05-25 14:01:14] [INFO ] Time to serialize gal into /tmp/LTL6882980729665243730.gal : 94 ms
[2024-05-25 14:01:14] [INFO ] Time to serialize properties into /tmp/LTL12747170988780746402.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6882980729665243730.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12747170988780746402.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X((G("(Node13HasTheLeafSetOfLx2ToReplaceNode2>=1)"))||(X(X(X(X(G("((Node1HasAskedItsLeafSetToRx8ToReplaceNode24<1)||(LeafSetOfRx8Is...180
Formula 0 simplified : X(F!"(Node13HasTheLeafSetOfLx2ToReplaceNode2>=1)" & XXXXF!"((Node1HasAskedItsLeafSetToRx8ToReplaceNode24<1)||(LeafSetOfRx8IsSentToNo...164
Detected timeout of ITS tools.
[2024-05-25 14:01:30] [INFO ] Flatten gal took : 571 ms
[2024-05-25 14:01:30] [INFO ] Applying decomposition
[2024-05-25 14:01:30] [INFO ] Flatten gal took : 569 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph7865642544253746696.txt' '-o' '/tmp/graph7865642544253746696.bin' '-w' '/tmp/graph7865642544253746696.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph7865642544253746696.bin' '-l' '-1' '-v' '-w' '/tmp/graph7865642544253746696.weights' '-q' '0' '-e' '0.001'
[2024-05-25 14:01:31] [INFO ] Decomposing Gal with order
[2024-05-25 14:01:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 14:01:37] [INFO ] Removed a total of 15478 redundant transitions.
[2024-05-25 14:01:38] [INFO ] Flatten gal took : 2789 ms
[2024-05-25 14:01:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 1350 labels/synchronizations in 437 ms.
[2024-05-25 14:01:39] [INFO ] Time to serialize gal into /tmp/LTL768341829456958318.gal : 128 ms
[2024-05-25 14:01:39] [INFO ] Time to serialize properties into /tmp/LTL9857226899959137338.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL768341829456958318.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9857226899959137338.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...253
Read 1 LTL properties
Checking formula 0 : !((X((G("(i10.u380.Node13HasTheLeafSetOfLx2ToReplaceNode2>=1)"))||(X(X(X(X(G("((i20.u395.Node1HasAskedItsLeafSetToRx8ToReplaceNode24<1...207
Formula 0 simplified : X(F!"(i10.u380.Node13HasTheLeafSetOfLx2ToReplaceNode2>=1)" & XXXXF!"((i20.u395.Node1HasAskedItsLeafSetToRx8ToReplaceNode24<1)||(i20....191
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin18249427377140913908
[2024-05-25 14:01:54] [INFO ] Built C files in 157ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18249427377140913908
Running compilation step : cd /tmp/ltsmin18249427377140913908;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin18249427377140913908;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin18249427377140913908;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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-01 finished in 254216 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/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 17 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 10 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
Applied a total of 22784 rules in 3766 ms. Remains 5100 /16492 variables (removed 11392) and now considering 8385/24169 (removed 15784) transitions.
[2024-05-25 14:02:01] [INFO ] Flow matrix only has 7785 transitions (discarded 600 similar events)
// Phase 1: matrix 7785 rows 5100 cols
[2024-05-25 14:02:01] [INFO ] Computed 1145 invariants in 238 ms
[2024-05-25 14:02:05] [INFO ] Implicit Places using invariants in 4347 ms returned []
[2024-05-25 14:02:05] [INFO ] Flow matrix only has 7785 transitions (discarded 600 similar events)
[2024-05-25 14:02:05] [INFO ] Invariant cache hit.
[2024-05-25 14:02:09] [INFO ] Implicit Places using invariants and state equation in 4054 ms returned []
Implicit Place search using SMT with State Equation took 8403 ms to find 0 implicit places.
[2024-05-25 14:02:10] [INFO ] Redundant transitions in 1235 ms returned []
[2024-05-25 14:02:10] [INFO ] Flow matrix only has 7785 transitions (discarded 600 similar events)
[2024-05-25 14:02:10] [INFO ] Invariant cache hit.
[2024-05-25 14:02:15] [INFO ] Dead Transitions using invariants and state equation in 4564 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5100/16492 places, 8385/24169 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17982 ms. Remains : 5100/16492 places, 8385/24169 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
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=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s791 1) (GEQ s4856 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 63 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-02 finished in 18120 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))||(F(p2)&&p1))))'
Support contains 7 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 630 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2024-05-25 14:02:16] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2024-05-25 14:02:17] [INFO ] Computed 1145 invariants in 1837 ms
[2024-05-25 14:02:19] [INFO ] Implicit Places using invariants in 3176 ms returned []
Implicit Place search using SMT only with invariants took 3177 ms to find 0 implicit places.
[2024-05-25 14:02:19] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2024-05-25 14:02:19] [INFO ] Invariant cache hit.
[2024-05-25 14:02:20] [INFO ] Dead Transitions using invariants and state equation in 1306 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5115 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Stuttering acceptance computed with spot in 168 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s2 1) (GEQ s4293 1) (GEQ s5013 1) (GEQ s5015 1)), p2:(AND (GEQ s814 1) (GEQ s817 1) (GEQ s818 1)), p0:(OR (AND (GEQ s814 1) (GEQ s817 1) (GEQ...], 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 90 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-03 finished in 5359 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(p1)))'
Support contains 4 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 27 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 15 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 7 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 3655 ms. Remains 5103 /16492 variables (removed 11389) and now considering 8388/24169 (removed 15781) transitions.
[2024-05-25 14:02:24] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
// Phase 1: matrix 7788 rows 5103 cols
[2024-05-25 14:02:24] [INFO ] Computed 1145 invariants in 215 ms
[2024-05-25 14:02:29] [INFO ] Implicit Places using invariants in 5329 ms returned []
[2024-05-25 14:02:29] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2024-05-25 14:02:29] [INFO ] Invariant cache hit.
[2024-05-25 14:02:35] [INFO ] Implicit Places using invariants and state equation in 5302 ms returned []
Implicit Place search using SMT with State Equation took 10632 ms to find 0 implicit places.
[2024-05-25 14:02:36] [INFO ] Redundant transitions in 1202 ms returned []
[2024-05-25 14:02:36] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2024-05-25 14:02:36] [INFO ] Invariant cache hit.
[2024-05-25 14:02:41] [INFO ] Dead Transitions using invariants and state equation in 5452 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 20949 ms. Remains : 5103/16492 places, 8388/24169 transitions.
Stuttering acceptance computed with spot in 128 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(AND (GEQ s3646 1) (GEQ s3657 1)), p0:(OR (AND (GEQ s3646 1) (GEQ s3657 1)) (AND (GEQ s1182 1) (GEQ s2260 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, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 64 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-04 finished in 21122 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/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 24 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 10 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 3566 ms. Remains 5103 /16492 variables (removed 11389) and now considering 8388/24169 (removed 15781) transitions.
[2024-05-25 14:02:45] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
// Phase 1: matrix 7788 rows 5103 cols
[2024-05-25 14:02:45] [INFO ] Computed 1145 invariants in 225 ms
[2024-05-25 14:02:49] [INFO ] Implicit Places using invariants in 4279 ms returned []
[2024-05-25 14:02:49] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2024-05-25 14:02:49] [INFO ] Invariant cache hit.
[2024-05-25 14:02:54] [INFO ] Implicit Places using invariants and state equation in 4575 ms returned []
Implicit Place search using SMT with State Equation took 8857 ms to find 0 implicit places.
[2024-05-25 14:02:55] [INFO ] Redundant transitions in 693 ms returned []
[2024-05-25 14:02:55] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2024-05-25 14:02:55] [INFO ] Invariant cache hit.
[2024-05-25 14:03:00] [INFO ] Dead Transitions using invariants and state equation in 5298 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 18431 ms. Remains : 5103/16492 places, 8388/24169 transitions.
Stuttering acceptance computed with spot in 49 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:(OR (LT s4282 1) (LT s4596 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1514 reset in 1250 ms.
Product exploration explored 100000 steps with 1515 reset in 1479 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 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 97 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 151 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 24400 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 24400 steps, saw 11487 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:03:06] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2024-05-25 14:03:06] [INFO ] Invariant cache hit.
[2024-05-25 14:03:07] [INFO ] [Real]Absence check using 49 positive place invariants in 85 ms returned sat
[2024-05-25 14:03:07] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 357 ms returned sat
[2024-05-25 14:03:13] [INFO ] After 7010ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:03:14] [INFO ] [Nat]Absence check using 49 positive place invariants in 83 ms returned sat
[2024-05-25 14:03:14] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 342 ms returned sat
[2024-05-25 14:03:20] [INFO ] After 6060ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:03:20] [INFO ] State equation strengthened by 3010 read => feed constraints.
[2024-05-25 14:03:21] [INFO ] After 1240ms SMT Verify possible using 3010 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:03:28] [INFO ] Deduced a trap composed of 324 places in 5888 ms of which 6 ms to minimize.
[2024-05-25 14:03:34] [INFO ] Deduced a trap composed of 219 places in 5807 ms of which 6 ms to minimize.
[2024-05-25 14:03:41] [INFO ] Deduced a trap composed of 557 places in 5694 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-25 14:03:41] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 14:03:41] [INFO ] After 27843ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 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 337 times.
Iterating global reduction 0 with 337 rules applied. Total rules applied 337 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 674 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 698 place count 4766 transition count 12443
Applied a total of 698 rules in 2388 ms. Remains 4766 /5103 variables (removed 337) and now considering 12443/8388 (removed -4055) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2388 ms. Remains : 4766/5103 places, 12443/8388 transitions.
Incomplete random walk after 10000 steps, including 179 resets, run finished after 498 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 21490 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21490 steps, saw 9968 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:03:47] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2024-05-25 14:03:47] [INFO ] Computed 1145 invariants in 293 ms
[2024-05-25 14:03:48] [INFO ] [Real]Absence check using 49 positive place invariants in 62 ms returned sat
[2024-05-25 14:03:48] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 289 ms returned sat
[2024-05-25 14:03:53] [INFO ] After 5054ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 14:03:53] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 14:03:54] [INFO ] After 1080ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:03:54] [INFO ] After 7138ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:03:55] [INFO ] [Nat]Absence check using 49 positive place invariants in 63 ms returned sat
[2024-05-25 14:03:55] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 302 ms returned sat
[2024-05-25 14:04:01] [INFO ] After 5707ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:04:04] [INFO ] After 2629ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:04:11] [INFO ] Deduced a trap composed of 372 places in 6770 ms of which 5 ms to minimize.
[2024-05-25 14:04:18] [INFO ] Deduced a trap composed of 416 places in 6506 ms of which 6 ms to minimize.
[2024-05-25 14:04:19] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 15636 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:772)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-25 14:04:19] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 14:04:19] [INFO ] After 25047ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 5 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 797 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 797 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 740 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
[2024-05-25 14:04:21] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2024-05-25 14:04:21] [INFO ] Invariant cache hit.
[2024-05-25 14:04:25] [INFO ] Implicit Places using invariants in 4371 ms returned []
Implicit Place search using SMT only with invariants took 4371 ms to find 0 implicit places.
[2024-05-25 14:04:25] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2024-05-25 14:04:25] [INFO ] Invariant cache hit.
[2024-05-25 14:04:32] [INFO ] Dead Transitions using invariants and state equation in 6688 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11804 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.6 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 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 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 11 places
Iterating global reduction 25 with 33 rules applied. Total rules applied 10273 place count 118 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 10295 place count 118 transition count 384
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10306 place count 107 transition count 285
Iterating global reduction 26 with 11 rules applied. Total rules applied 10317 place count 107 transition count 285
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10328 place count 96 transition count 274
Iterating global reduction 26 with 11 rules applied. Total rules applied 10339 place count 96 transition count 274
Applied a total of 10339 rules in 8127 ms. Remains 96 /4766 variables (removed 4670) and now considering 274/12443 (removed 12169) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 274 rows 96 cols
[2024-05-25 14:04:40] [INFO ] Computed 34 invariants in 10 ms
[2024-05-25 14:04:40] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-25 14:04:40] [INFO ] [Real]Absence check using 3 positive and 31 generalized place invariants in 7 ms returned sat
[2024-05-25 14:04:40] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:04:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 14:04:40] [INFO ] [Nat]Absence check using 3 positive and 31 generalized place invariants in 5 ms returned sat
[2024-05-25 14:04:40] [INFO ] After 101ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:04:40] [INFO ] After 113ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2024-05-25 14:04:40] [INFO ] After 152ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 98 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Support contains 2 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 624 ms. Remains 5103 /5103 variables (removed 0) and now considering 8388/8388 (removed 0) transitions.
[2024-05-25 14:04:41] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
// Phase 1: matrix 7788 rows 5103 cols
[2024-05-25 14:04:41] [INFO ] Computed 1145 invariants in 221 ms
[2024-05-25 14:04:45] [INFO ] Implicit Places using invariants in 4067 ms returned []
[2024-05-25 14:04:45] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2024-05-25 14:04:45] [INFO ] Invariant cache hit.
[2024-05-25 14:04:49] [INFO ] Implicit Places using invariants and state equation in 4126 ms returned []
Implicit Place search using SMT with State Equation took 8198 ms to find 0 implicit places.
[2024-05-25 14:04:50] [INFO ] Redundant transitions in 956 ms returned []
[2024-05-25 14:04:50] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2024-05-25 14:04:50] [INFO ] Invariant cache hit.
[2024-05-25 14:04:55] [INFO ] Dead Transitions using invariants and state equation in 5044 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14831 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 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 88 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 152 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 24904 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 24904 steps, saw 11718 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:04:59] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2024-05-25 14:04:59] [INFO ] Invariant cache hit.
[2024-05-25 14:04:59] [INFO ] [Real]Absence check using 49 positive place invariants in 73 ms returned sat
[2024-05-25 14:05:00] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 312 ms returned sat
[2024-05-25 14:05:04] [INFO ] After 5168ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:05:04] [INFO ] [Nat]Absence check using 49 positive place invariants in 75 ms returned sat
[2024-05-25 14:05:05] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 312 ms returned sat
[2024-05-25 14:05:09] [INFO ] After 4713ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:05:10] [INFO ] State equation strengthened by 3010 read => feed constraints.
[2024-05-25 14:05:11] [INFO ] After 1247ms SMT Verify possible using 3010 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:05:16] [INFO ] Deduced a trap composed of 324 places in 5347 ms of which 6 ms to minimize.
[2024-05-25 14:05:23] [INFO ] Deduced a trap composed of 219 places in 5446 ms of which 4 ms to minimize.
[2024-05-25 14:05:29] [INFO ] Deduced a trap composed of 557 places in 5662 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-25 14:05:29] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 14:05:29] [INFO ] After 25398ms 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 5103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5103/5103 places, 8388/8388 transitions.
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 0 with 337 rules applied. Total rules applied 337 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 674 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 698 place count 4766 transition count 12443
Applied a total of 698 rules in 2286 ms. Remains 4766 /5103 variables (removed 337) and now considering 12443/8388 (removed -4055) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2286 ms. Remains : 4766/5103 places, 12443/8388 transitions.
Incomplete random walk after 10000 steps, including 179 resets, run finished after 473 ms. (steps per millisecond=21 ) properties (out of 1) 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 1) seen :0
Interrupted probabilistic random walk after 21682 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21682 steps, saw 10050 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:05:35] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2024-05-25 14:05:35] [INFO ] Computed 1145 invariants in 289 ms
[2024-05-25 14:05:36] [INFO ] [Real]Absence check using 49 positive place invariants in 64 ms returned sat
[2024-05-25 14:05:36] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 304 ms returned sat
[2024-05-25 14:05:41] [INFO ] After 5126ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 14:05:42] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 14:05:43] [INFO ] After 1105ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:05:43] [INFO ] After 7235ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:05:43] [INFO ] [Nat]Absence check using 49 positive place invariants in 65 ms returned sat
[2024-05-25 14:05:43] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 318 ms returned sat
[2024-05-25 14:05:54] [INFO ] After 10231ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:05:57] [INFO ] After 2880ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:06:04] [INFO ] Deduced a trap composed of 372 places in 6749 ms of which 5 ms to minimize.
[2024-05-25 14:06:12] [INFO ] Deduced a trap composed of 416 places in 6842 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-25 14:06:12] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 14:06:12] [INFO ] After 29134ms 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 753 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 753 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 763 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
[2024-05-25 14:06:13] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2024-05-25 14:06:13] [INFO ] Invariant cache hit.
[2024-05-25 14:06:18] [INFO ] Implicit Places using invariants in 4446 ms returned []
Implicit Place search using SMT only with invariants took 4447 ms to find 0 implicit places.
[2024-05-25 14:06:18] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2024-05-25 14:06:18] [INFO ] Invariant cache hit.
[2024-05-25 14:06:24] [INFO ] Dead Transitions using invariants and state equation in 6763 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11977 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 4 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 1 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 11 places
Iterating global reduction 25 with 33 rules applied. Total rules applied 10273 place count 118 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 10295 place count 118 transition count 384
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10306 place count 107 transition count 285
Iterating global reduction 26 with 11 rules applied. Total rules applied 10317 place count 107 transition count 285
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10328 place count 96 transition count 274
Iterating global reduction 26 with 11 rules applied. Total rules applied 10339 place count 96 transition count 274
Applied a total of 10339 rules in 7995 ms. Remains 96 /4766 variables (removed 4670) and now considering 274/12443 (removed 12169) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 274 rows 96 cols
[2024-05-25 14:06:33] [INFO ] Computed 34 invariants in 6 ms
[2024-05-25 14:06:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 14:06:33] [INFO ] [Real]Absence check using 3 positive and 31 generalized place invariants in 4 ms returned sat
[2024-05-25 14:06:33] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:06:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 14:06:33] [INFO ] [Nat]Absence check using 3 positive and 31 generalized place invariants in 4 ms returned sat
[2024-05-25 14:06:33] [INFO ] After 103ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:06:33] [INFO ] After 122ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2024-05-25 14:06:33] [INFO ] After 165ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 83 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1517 reset in 1237 ms.
Product exploration explored 100000 steps with 1515 reset in 1348 ms.
Built C files in :
/tmp/ltsmin1249785480141868347
[2024-05-25 14:06:36] [INFO ] Too many transitions (8388) to apply POR reductions. Disabling POR matrices.
[2024-05-25 14:06:36] [INFO ] Built C files in 64ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1249785480141868347
Running compilation step : cd /tmp/ltsmin1249785480141868347;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin1249785480141868347;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin1249785480141868347;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 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 636 ms. Remains 5103 /5103 variables (removed 0) and now considering 8388/8388 (removed 0) transitions.
[2024-05-25 14:06:39] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
// Phase 1: matrix 7788 rows 5103 cols
[2024-05-25 14:06:39] [INFO ] Computed 1145 invariants in 212 ms
[2024-05-25 14:06:43] [INFO ] Implicit Places using invariants in 4175 ms returned []
[2024-05-25 14:06:43] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2024-05-25 14:06:43] [INFO ] Invariant cache hit.
[2024-05-25 14:06:48] [INFO ] Implicit Places using invariants and state equation in 4374 ms returned []
Implicit Place search using SMT with State Equation took 8552 ms to find 0 implicit places.
[2024-05-25 14:06:49] [INFO ] Redundant transitions in 967 ms returned []
[2024-05-25 14:06:49] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2024-05-25 14:06:49] [INFO ] Invariant cache hit.
[2024-05-25 14:06:54] [INFO ] Dead Transitions using invariants and state equation in 5102 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15265 ms. Remains : 5103/5103 places, 8388/8388 transitions.
Built C files in :
/tmp/ltsmin14725250064072926543
[2024-05-25 14:06:54] [INFO ] Too many transitions (8388) to apply POR reductions. Disabling POR matrices.
[2024-05-25 14:06:54] [INFO ] Built C files in 61ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14725250064072926543
Running compilation step : cd /tmp/ltsmin14725250064072926543;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin14725250064072926543;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin14725250064072926543;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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)
[2024-05-25 14:06:58] [INFO ] Flatten gal took : 211 ms
[2024-05-25 14:06:58] [INFO ] Flatten gal took : 220 ms
[2024-05-25 14:06:58] [INFO ] Time to serialize gal into /tmp/LTL12319423286021235530.gal : 40 ms
[2024-05-25 14:06:58] [INFO ] Time to serialize properties into /tmp/LTL10196878567103580627.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12319423286021235530.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10684047628698057469.hoa' '-atoms' '/tmp/LTL10196878567103580627.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL10196878567103580627.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10684047628698057469.hoa
Detected timeout of ITS tools.
[2024-05-25 14:07:13] [INFO ] Flatten gal took : 215 ms
[2024-05-25 14:07:14] [INFO ] Flatten gal took : 330 ms
[2024-05-25 14:07:14] [INFO ] Time to serialize gal into /tmp/LTL5074169320653621032.gal : 62 ms
[2024-05-25 14:07:14] [INFO ] Time to serialize properties into /tmp/LTL3919177183926473536.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5074169320653621032.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3919177183926473536.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F(G("((Node24HasAskedItsLeafSetToLx0ToReplaceNode2<1)||(LeafSetOfLx0IsSentToNode24<1))"))))
Formula 0 simplified : GF!"((Node24HasAskedItsLeafSetToLx0ToReplaceNode2<1)||(LeafSetOfLx0IsSentToNode24<1))"
Detected timeout of ITS tools.
[2024-05-25 14:07:29] [INFO ] Flatten gal took : 204 ms
[2024-05-25 14:07:29] [INFO ] Applying decomposition
[2024-05-25 14:07:29] [INFO ] Flatten gal took : 223 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph2371354040234059293.txt' '-o' '/tmp/graph2371354040234059293.bin' '-w' '/tmp/graph2371354040234059293.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph2371354040234059293.bin' '-l' '-1' '-v' '-w' '/tmp/graph2371354040234059293.weights' '-q' '0' '-e' '0.001'
[2024-05-25 14:07:30] [INFO ] Decomposing Gal with order
[2024-05-25 14:07:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 14:07:31] [INFO ] Removed a total of 7058 redundant transitions.
[2024-05-25 14:07:31] [INFO ] Flatten gal took : 1206 ms
[2024-05-25 14:07:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 5075 labels/synchronizations in 381 ms.
[2024-05-25 14:07:32] [INFO ] Time to serialize gal into /tmp/LTL9700648711560774070.gal : 63 ms
[2024-05-25 14:07:32] [INFO ] Time to serialize properties into /tmp/LTL15841643391277554831.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9700648711560774070.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15841643391277554831.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G("((i20.u390.Node24HasAskedItsLeafSetToLx0ToReplaceNode2<1)||(i20.u367.LeafSetOfLx0IsSentToNode24<1))"))))
Formula 0 simplified : GF!"((i20.u390.Node24HasAskedItsLeafSetToLx0ToReplaceNode2<1)||(i20.u367.LeafSetOfLx0IsSentToNode24<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin15623453136512612911
[2024-05-25 14:07:47] [INFO ] Built C files in 61ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15623453136512612911
Running compilation step : cd /tmp/ltsmin15623453136512612911;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin15623453136512612911;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin15623453136512612911;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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-05 finished in 308859 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(!p0))||(F(!p0)&&G((F(p0)&&F(G(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.
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 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 548 places :
Symmetric choice reduction at 3 with 548 rule applications. Total rules 22178 place count 5129 transition count 8422
Iterating global reduction 3 with 548 rules applied. Total rules applied 22726 place count 5129 transition count 8422
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 22776 place count 5104 transition count 8397
Applied a total of 22776 rules in 3342 ms. Remains 5104 /16492 variables (removed 11388) and now considering 8397/24169 (removed 15772) transitions.
[2024-05-25 14:07:54] [INFO ] Flow matrix only has 7797 transitions (discarded 600 similar events)
// Phase 1: matrix 7797 rows 5104 cols
[2024-05-25 14:07:54] [INFO ] Computed 1145 invariants in 206 ms
[2024-05-25 14:07:57] [INFO ] Implicit Places using invariants in 3869 ms returned []
[2024-05-25 14:07:57] [INFO ] Flow matrix only has 7797 transitions (discarded 600 similar events)
[2024-05-25 14:07:57] [INFO ] Invariant cache hit.
[2024-05-25 14:08:03] [INFO ] Implicit Places using invariants and state equation in 5386 ms returned [1966]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 9263 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 5103/16492 places, 8397/24169 transitions.
Applied a total of 0 rules in 637 ms. Remains 5103 /5103 variables (removed 0) and now considering 8397/8397 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 13242 ms. Remains : 5103/16492 places, 8397/24169 transitions.
Stuttering acceptance computed with spot in 141 ms :[p0, p0, (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s842 1) (GEQ s1968 1)), p1:(AND (NOT (AND (GEQ s2676 1) (GEQ s4723 1))) (NOT (AND (GEQ s2840 1) (GEQ s2899 1))))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 1539 reset in 1229 ms.
Product exploration explored 100000 steps with 1540 reset in 1166 ms.
Computed a total of 2504 stabilizing places and 3221 stable transitions
Computed a total of 2504 stabilizing places and 3221 stable transitions
Detected a total of 2504/5103 stabilizing places and 3221/8397 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (X (NOT (AND p0 p1)))), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 121 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Incomplete random walk after 10000 steps, including 154 resets, run finished after 213 ms. (steps per millisecond=46 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 44 ms. (steps per millisecond=227 ) 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 24038 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 24038 steps, saw 11319 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-25 14:08:10] [INFO ] Flow matrix only has 7797 transitions (discarded 600 similar events)
// Phase 1: matrix 7797 rows 5103 cols
[2024-05-25 14:08:10] [INFO ] Computed 1144 invariants in 198 ms
[2024-05-25 14:08:10] [INFO ] [Real]Absence check using 49 positive place invariants in 66 ms returned sat
[2024-05-25 14:08:11] [INFO ] [Real]Absence check using 49 positive and 1095 generalized place invariants in 326 ms returned sat
[2024-05-25 14:08:11] [INFO ] After 920ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2024-05-25 14:08:11] [INFO ] [Nat]Absence check using 49 positive place invariants in 67 ms returned sat
[2024-05-25 14:08:12] [INFO ] [Nat]Absence check using 49 positive and 1095 generalized place invariants in 321 ms returned sat
[2024-05-25 14:08:17] [INFO ] After 5604ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2024-05-25 14:08:17] [INFO ] State equation strengthened by 3018 read => feed constraints.
[2024-05-25 14:08:21] [INFO ] After 3309ms SMT Verify possible using 3018 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2024-05-25 14:08:26] [INFO ] Deduced a trap composed of 409 places in 5481 ms of which 6 ms to minimize.
[2024-05-25 14:08:32] [INFO ] Deduced a trap composed of 497 places in 5362 ms of which 5 ms to minimize.
[2024-05-25 14:08:39] [INFO ] Deduced a trap composed of 669 places in 5480 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-25 14:08:39] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 14:08:39] [INFO ] After 28012ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 6 out of 5103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5103/5103 places, 8397/8397 transitions.
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 0 with 337 rules applied. Total rules applied 337 place count 5103 transition count 12444
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 0 with 337 rules applied. Total rules applied 674 place count 4766 transition count 12444
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 4766 transition count 12444
Applied a total of 698 rules in 2197 ms. Remains 4766 /5103 variables (removed 337) and now considering 12444/8397 (removed -4047) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2197 ms. Remains : 4766/5103 places, 12444/8397 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 21890 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21890 steps, saw 10154 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:08:45] [INFO ] Flow matrix only has 11558 transitions (discarded 886 similar events)
// Phase 1: matrix 11558 rows 4766 cols
[2024-05-25 14:08:45] [INFO ] Computed 1144 invariants in 275 ms
[2024-05-25 14:08:45] [INFO ] [Real]Absence check using 49 positive place invariants in 65 ms returned sat
[2024-05-25 14:08:46] [INFO ] [Real]Absence check using 49 positive and 1095 generalized place invariants in 300 ms returned sat
[2024-05-25 14:08:53] [INFO ] After 8590ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:08:54] [INFO ] [Nat]Absence check using 49 positive place invariants in 65 ms returned sat
[2024-05-25 14:08:54] [INFO ] [Nat]Absence check using 49 positive and 1095 generalized place invariants in 298 ms returned sat
[2024-05-25 14:09:01] [INFO ] After 6876ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:09:01] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 14:09:11] [INFO ] After 9603ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2024-05-25 14:09:11] [INFO ] After 17542ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 9 ms.
Support contains 6 out of 4766 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4766/4766 places, 12444/12444 transitions.
Applied a total of 0 rules in 716 ms. Remains 4766 /4766 variables (removed 0) and now considering 12444/12444 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 716 ms. Remains : 4766/4766 places, 12444/12444 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4766/4766 places, 12444/12444 transitions.
Applied a total of 0 rules in 721 ms. Remains 4766 /4766 variables (removed 0) and now considering 12444/12444 (removed 0) transitions.
[2024-05-25 14:09:12] [INFO ] Flow matrix only has 11558 transitions (discarded 886 similar events)
[2024-05-25 14:09:12] [INFO ] Invariant cache hit.
[2024-05-25 14:09:17] [INFO ] Implicit Places using invariants in 4386 ms returned []
Implicit Place search using SMT only with invariants took 4388 ms to find 0 implicit places.
[2024-05-25 14:09:17] [INFO ] Flow matrix only has 11558 transitions (discarded 886 similar events)
[2024-05-25 14:09:17] [INFO ] Invariant cache hit.
[2024-05-25 14:09:24] [INFO ] Dead Transitions using invariants and state equation in 7014 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12128 ms. Remains : 4766/4766 places, 12444/12444 transitions.
Graph (trivial) has 3478 edges and 4766 vertex of which 25 / 4766 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 43415 edges and 4742 vertex of which 4721 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 4335 transition count 10715
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 4093 transition count 10234
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 3852 transition count 9794
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 3612 transition count 9396
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 3412 transition count 9036
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 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 3817 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 4231 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 4583 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 4903 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 5169 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 5407 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 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 12 with 191 rules applied. Total rules applied 5598 place count 2372 transition count 7325
Ensure Unique test removed 20 places
Reduce places removed 69 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 49 transitions.
Drop transitions removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 13 with 165 rules applied. Total rules applied 5763 place count 2303 transition count 7229
Ensure Unique test removed 2 places
Reduce places removed 49 places and 0 transitions.
Drop transitions removed 15 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 47 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 128 rules applied. Total rules applied 5891 place count 2254 transition count 7150
Ensure Unique test removed 15 places
Reduce places removed 47 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 109 rules applied. Total rules applied 6000 place count 2207 transition count 7088
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 6080 place count 2175 transition count 7040
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 6144 place count 2145 transition count 7006
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 6186 place count 2127 transition count 6982
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 6216 place count 2111 transition count 6968
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 6232 place count 2103 transition count 6960
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 6241 place count 2097 transition count 6957
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 6245 place count 2094 transition count 6956
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 450 Pre rules applied. Total rules applied 6245 place count 2094 transition count 6506
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 7594 place count 1195 transition count 6506
Discarding 455 places :
Symmetric choice reduction at 23 with 455 rule applications. Total rules 8049 place count 740 transition count 6051
Iterating global reduction 23 with 455 rules applied. Total rules applied 8504 place count 740 transition count 6051
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8504 place count 740 transition count 6050
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 8506 place count 739 transition count 6050
Discarding 539 places :
Symmetric choice reduction at 23 with 539 rule applications. Total rules 9045 place count 200 transition count 1199
Iterating global reduction 23 with 539 rules applied. Total rules applied 9584 place count 200 transition count 1199
Ensure Unique test removed 539 transitions
Reduce isomorphic transitions removed 539 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 23 with 540 rules applied. Total rules applied 10124 place count 200 transition count 659
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 24 with 1 rules applied. Total rules applied 10125 place count 199 transition count 659
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 25 with 49 rules applied. Total rules applied 10174 place count 174 transition count 635
Discarding 1 places :
Symmetric choice reduction at 25 with 1 rule applications. Total rules 10175 place count 173 transition count 626
Iterating global reduction 25 with 1 rules applied. Total rules applied 10176 place count 173 transition count 626
Discarding 1 places :
Symmetric choice reduction at 25 with 1 rule applications. Total rules 10177 place count 172 transition count 625
Iterating global reduction 25 with 1 rules applied. Total rules applied 10178 place count 172 transition count 625
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 25 with 9 rules applied. Total rules applied 10187 place count 172 transition count 616
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 25 with 9 rules applied. Total rules applied 10196 place count 163 transition count 616
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10207 place count 152 transition count 517
Ensure Unique test removed 1 places
Iterating global reduction 26 with 12 rules applied. Total rules applied 10219 place count 151 transition count 517
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 26 with 11 rules applied. Total rules applied 10230 place count 151 transition count 506
Partial Free-agglomeration rule applied 198 times.
Drop transitions removed 198 transitions
Iterating global reduction 27 with 198 rules applied. Total rules applied 10428 place count 151 transition count 506
Discarding 10 places :
Symmetric choice reduction at 27 with 10 rule applications. Total rules 10438 place count 141 transition count 416
Ensure Unique test removed 9 places
Iterating global reduction 27 with 19 rules applied. Total rules applied 10457 place count 132 transition count 416
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 27 with 10 rules applied. Total rules applied 10467 place count 132 transition count 406
Discarding 9 places :
Symmetric choice reduction at 28 with 9 rule applications. Total rules 10476 place count 123 transition count 325
Iterating global reduction 28 with 9 rules applied. Total rules applied 10485 place count 123 transition count 325
Discarding 8 places :
Symmetric choice reduction at 28 with 8 rule applications. Total rules 10493 place count 115 transition count 317
Iterating global reduction 28 with 8 rules applied. Total rules applied 10501 place count 115 transition count 317
Applied a total of 10501 rules in 8016 ms. Remains 115 /4766 variables (removed 4651) and now considering 317/12444 (removed 12127) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 317 rows 115 cols
[2024-05-25 14:09:32] [INFO ] Computed 37 invariants in 5 ms
[2024-05-25 14:09:32] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 14:09:32] [INFO ] [Real]Absence check using 5 positive and 32 generalized place invariants in 11 ms returned sat
[2024-05-25 14:09:32] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:09:32] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 14:09:32] [INFO ] [Nat]Absence check using 5 positive and 32 generalized place invariants in 5 ms returned sat
[2024-05-25 14:09:32] [INFO ] After 108ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:09:32] [INFO ] After 123ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2024-05-25 14:09:32] [INFO ] After 170ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (X (NOT (AND p0 p1)))), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND (NOT p1) p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 18 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-06 finished in 101844 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/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 13 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 3259 ms. Remains 5099 /16492 variables (removed 11393) and now considering 8376/24169 (removed 15793) transitions.
[2024-05-25 14:09:35] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
// Phase 1: matrix 7776 rows 5099 cols
[2024-05-25 14:09:36] [INFO ] Computed 1145 invariants in 210 ms
[2024-05-25 14:09:39] [INFO ] Implicit Places using invariants in 4085 ms returned []
[2024-05-25 14:09:39] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2024-05-25 14:09:39] [INFO ] Invariant cache hit.
[2024-05-25 14:09:46] [INFO ] Implicit Places using invariants and state equation in 6086 ms returned []
Implicit Place search using SMT with State Equation took 10172 ms to find 0 implicit places.
[2024-05-25 14:09:47] [INFO ] Redundant transitions in 984 ms returned []
[2024-05-25 14:09:47] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2024-05-25 14:09:47] [INFO ] Invariant cache hit.
[2024-05-25 14:09:52] [INFO ] Dead Transitions using invariants and state equation in 5817 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 20242 ms. Remains : 5099/16492 places, 8376/24169 transitions.
Stuttering acceptance computed with spot in 78 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 1541 reset in 1122 ms.
Product exploration explored 100000 steps with 1540 reset in 1240 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 91 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 73 ms :[(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 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 25300 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 25300 steps, saw 11898 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:09:58] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2024-05-25 14:09:58] [INFO ] Invariant cache hit.
[2024-05-25 14:09:59] [INFO ] [Real]Absence check using 49 positive place invariants in 83 ms returned sat
[2024-05-25 14:09:59] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 316 ms returned sat
[2024-05-25 14:10:04] [INFO ] After 4484ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 14:10:04] [INFO ] State equation strengthened by 3002 read => feed constraints.
[2024-05-25 14:10:04] [INFO ] After 436ms SMT Verify possible using 3002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:10:04] [INFO ] After 5901ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:10:05] [INFO ] [Nat]Absence check using 49 positive place invariants in 76 ms returned sat
[2024-05-25 14:10:05] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 307 ms returned sat
[2024-05-25 14:10:09] [INFO ] After 4284ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:10:18] [INFO ] After 9170ms SMT Verify possible using 3002 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2024-05-25 14:10:18] [INFO ] After 14381ms 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 1443 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 1443 ms. Remains : 4764/5099 places, 12441/8376 transitions.
Incomplete random walk after 10000 steps, including 179 resets, run finished after 555 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 71 ms. (steps per millisecond=140 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 21049 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21049 steps, saw 9771 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:10:24] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
// Phase 1: matrix 11556 rows 4764 cols
[2024-05-25 14:10:24] [INFO ] Computed 1145 invariants in 281 ms
[2024-05-25 14:10:24] [INFO ] [Real]Absence check using 49 positive place invariants in 76 ms returned sat
[2024-05-25 14:10:25] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 291 ms returned sat
[2024-05-25 14:10:25] [INFO ] After 909ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:10:25] [INFO ] [Nat]Absence check using 49 positive place invariants in 73 ms returned sat
[2024-05-25 14:10:26] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 305 ms returned sat
[2024-05-25 14:10:33] [INFO ] After 7232ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:10:33] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 14:10:43] [INFO ] After 9624ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2024-05-25 14:10:43] [INFO ] After 17829ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 7 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 699 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 699 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 699 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
[2024-05-25 14:10:44] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2024-05-25 14:10:44] [INFO ] Invariant cache hit.
[2024-05-25 14:10:48] [INFO ] Implicit Places using invariants in 4415 ms returned []
Implicit Place search using SMT only with invariants took 4427 ms to find 0 implicit places.
[2024-05-25 14:10:48] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2024-05-25 14:10:48] [INFO ] Invariant cache hit.
[2024-05-25 14:10:55] [INFO ] Dead Transitions using invariants and state equation in 7073 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12204 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 7776 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
[2024-05-25 14:11:03] [INFO ] Computed 25 invariants in 1 ms
[2024-05-25 14:11:03] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 14:11:03] [INFO ] [Real]Absence check using 5 positive and 20 generalized place invariants in 10 ms returned sat
[2024-05-25 14:11:03] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:11:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 14:11:03] [INFO ] [Nat]Absence check using 5 positive and 20 generalized place invariants in 4 ms returned sat
[2024-05-25 14:11:03] [INFO ] After 17ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:11:03] [INFO ] After 24ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2024-05-25 14:11:03] [INFO ] After 54ms 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 72 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 74 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 604 ms. Remains 5099 /5099 variables (removed 0) and now considering 8376/8376 (removed 0) transitions.
[2024-05-25 14:11:04] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
// Phase 1: matrix 7776 rows 5099 cols
[2024-05-25 14:11:04] [INFO ] Computed 1145 invariants in 207 ms
[2024-05-25 14:11:08] [INFO ] Implicit Places using invariants in 4124 ms returned []
[2024-05-25 14:11:08] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2024-05-25 14:11:08] [INFO ] Invariant cache hit.
[2024-05-25 14:11:15] [INFO ] Implicit Places using invariants and state equation in 6303 ms returned []
Implicit Place search using SMT with State Equation took 10430 ms to find 0 implicit places.
[2024-05-25 14:11:16] [INFO ] Redundant transitions in 945 ms returned []
[2024-05-25 14:11:16] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2024-05-25 14:11:16] [INFO ] Invariant cache hit.
[2024-05-25 14:11:22] [INFO ] Dead Transitions using invariants and state equation in 5978 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17970 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 81 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 60 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 153 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 25364 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 25364 steps, saw 11923 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:11:25] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2024-05-25 14:11:25] [INFO ] Invariant cache hit.
[2024-05-25 14:11:25] [INFO ] [Real]Absence check using 49 positive place invariants in 78 ms returned sat
[2024-05-25 14:11:26] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 314 ms returned sat
[2024-05-25 14:11:30] [INFO ] After 4570ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 14:11:30] [INFO ] State equation strengthened by 3002 read => feed constraints.
[2024-05-25 14:11:31] [INFO ] After 438ms SMT Verify possible using 3002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:11:31] [INFO ] After 5980ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:11:31] [INFO ] [Nat]Absence check using 49 positive place invariants in 77 ms returned sat
[2024-05-25 14:11:32] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 314 ms returned sat
[2024-05-25 14:11:36] [INFO ] After 4486ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:11:46] [INFO ] After 9175ms SMT Verify possible using 3002 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2024-05-25 14:11:46] [INFO ] After 14600ms 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 1430 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 1430 ms. Remains : 4764/5099 places, 12441/8376 transitions.
Incomplete random walk after 10000 steps, including 180 resets, run finished after 471 ms. (steps per millisecond=21 ) properties (out of 1) 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 1) seen :0
Interrupted probabilistic random walk after 22088 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 22088 steps, saw 10232 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:11:51] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
// Phase 1: matrix 11556 rows 4764 cols
[2024-05-25 14:11:51] [INFO ] Computed 1145 invariants in 350 ms
[2024-05-25 14:11:51] [INFO ] [Real]Absence check using 49 positive place invariants in 76 ms returned sat
[2024-05-25 14:11:52] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 294 ms returned sat
[2024-05-25 14:11:52] [INFO ] After 888ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:11:52] [INFO ] [Nat]Absence check using 49 positive place invariants in 74 ms returned sat
[2024-05-25 14:11:53] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 307 ms returned sat
[2024-05-25 14:12:00] [INFO ] After 7203ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:12:00] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 14:12:10] [INFO ] After 9600ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2024-05-25 14:12:10] [INFO ] After 17762ms 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 703 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 703 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 704 ms. Remains 4764 /4764 variables (removed 0) and now considering 12441/12441 (removed 0) transitions.
[2024-05-25 14:12:11] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2024-05-25 14:12:11] [INFO ] Invariant cache hit.
[2024-05-25 14:12:15] [INFO ] Implicit Places using invariants in 4394 ms returned []
Implicit Place search using SMT only with invariants took 4395 ms to find 0 implicit places.
[2024-05-25 14:12:15] [INFO ] Flow matrix only has 11556 transitions (discarded 885 similar events)
[2024-05-25 14:12:15] [INFO ] Invariant cache hit.
[2024-05-25 14:12:22] [INFO ] Dead Transitions using invariants and state equation in 6978 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12079 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 1 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 7943 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
[2024-05-25 14:12:30] [INFO ] Computed 25 invariants in 1 ms
[2024-05-25 14:12:30] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 14:12:30] [INFO ] [Real]Absence check using 5 positive and 20 generalized place invariants in 4 ms returned sat
[2024-05-25 14:12:30] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:12:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 14:12:30] [INFO ] [Nat]Absence check using 5 positive and 20 generalized place invariants in 4 ms returned sat
[2024-05-25 14:12:30] [INFO ] After 18ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:12:30] [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 2 ms.
[2024-05-25 14:12:30] [INFO ] After 53ms 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 69 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 54 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1539 reset in 1123 ms.
Product exploration explored 100000 steps with 1540 reset in 1193 ms.
Built C files in :
/tmp/ltsmin8001429965622526240
[2024-05-25 14:12:33] [INFO ] Too many transitions (8376) to apply POR reductions. Disabling POR matrices.
[2024-05-25 14:12:33] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8001429965622526240
Running compilation step : cd /tmp/ltsmin8001429965622526240;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin8001429965622526240;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin8001429965622526240;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 591 ms. Remains 5099 /5099 variables (removed 0) and now considering 8376/8376 (removed 0) transitions.
[2024-05-25 14:12:37] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
// Phase 1: matrix 7776 rows 5099 cols
[2024-05-25 14:12:37] [INFO ] Computed 1145 invariants in 214 ms
[2024-05-25 14:12:41] [INFO ] Implicit Places using invariants in 4109 ms returned []
[2024-05-25 14:12:41] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2024-05-25 14:12:41] [INFO ] Invariant cache hit.
[2024-05-25 14:12:47] [INFO ] Implicit Places using invariants and state equation in 6332 ms returned []
Implicit Place search using SMT with State Equation took 10443 ms to find 0 implicit places.
[2024-05-25 14:12:48] [INFO ] Redundant transitions in 942 ms returned []
[2024-05-25 14:12:48] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2024-05-25 14:12:48] [INFO ] Invariant cache hit.
[2024-05-25 14:12:54] [INFO ] Dead Transitions using invariants and state equation in 5824 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17804 ms. Remains : 5099/5099 places, 8376/8376 transitions.
Built C files in :
/tmp/ltsmin17985961474952601103
[2024-05-25 14:12:54] [INFO ] Too many transitions (8376) to apply POR reductions. Disabling POR matrices.
[2024-05-25 14:12:54] [INFO ] Built C files in 59ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17985961474952601103
Running compilation step : cd /tmp/ltsmin17985961474952601103;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin17985961474952601103;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin17985961474952601103;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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)
[2024-05-25 14:12:57] [INFO ] Flatten gal took : 199 ms
[2024-05-25 14:12:58] [INFO ] Flatten gal took : 210 ms
[2024-05-25 14:12:58] [INFO ] Time to serialize gal into /tmp/LTL889895261331563523.gal : 39 ms
[2024-05-25 14:12:58] [INFO ] Time to serialize properties into /tmp/LTL2409759105262473066.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL889895261331563523.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3272400723700480836.hoa' '-atoms' '/tmp/LTL2409759105262473066.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...316
Loading property file /tmp/LTL2409759105262473066.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3272400723700480836.hoa
Detected timeout of ITS tools.
[2024-05-25 14:13:13] [INFO ] Flatten gal took : 203 ms
[2024-05-25 14:13:13] [INFO ] Flatten gal took : 209 ms
[2024-05-25 14:13:13] [INFO ] Time to serialize gal into /tmp/LTL15400947467701057631.gal : 37 ms
[2024-05-25 14:13:14] [INFO ] Time to serialize properties into /tmp/LTL604393525141963620.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15400947467701057631.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL604393525141963620.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
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.
[2024-05-25 14:13:29] [INFO ] Flatten gal took : 203 ms
[2024-05-25 14:13:29] [INFO ] Applying decomposition
[2024-05-25 14:13:29] [INFO ] Flatten gal took : 281 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph7392363164392031283.txt' '-o' '/tmp/graph7392363164392031283.bin' '-w' '/tmp/graph7392363164392031283.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph7392363164392031283.bin' '-l' '-1' '-v' '-w' '/tmp/graph7392363164392031283.weights' '-q' '0' '-e' '0.001'
[2024-05-25 14:13:29] [INFO ] Decomposing Gal with order
[2024-05-25 14:13:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 14:13:31] [INFO ] Removed a total of 6927 redundant transitions.
[2024-05-25 14:13:31] [INFO ] Flatten gal took : 1142 ms
[2024-05-25 14:13:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 5358 labels/synchronizations in 375 ms.
[2024-05-25 14:13:32] [INFO ] Time to serialize gal into /tmp/LTL14229736852049845324.gal : 253 ms
[2024-05-25 14:13:32] [INFO ] Time to serialize properties into /tmp/LTL14262713578268192458.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14229736852049845324.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14262713578268192458.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((G(F("((i16.u28.Node0ThinksNode3ShouldBeNodeMasterToReplaceNode21<1)||(i16.u269.NodesCanDetectThatNode3HasCrashed<1))"))))
Formula 0 simplified : FG!"((i16.u28.Node0ThinksNode3ShouldBeNodeMasterToReplaceNode21<1)||(i16.u269.NodesCanDetectThatNode3HasCrashed<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin15361823037532810396
[2024-05-25 14:13:47] [INFO ] Built C files in 54ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15361823037532810396
Running compilation step : cd /tmp/ltsmin15361823037532810396;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin15361823037532810396;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin15361823037532810396;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 257991 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/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 536 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2024-05-25 14:13:51] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2024-05-25 14:13:52] [INFO ] Computed 1145 invariants in 1748 ms
[2024-05-25 14:13:54] [INFO ] Implicit Places using invariants in 3097 ms returned []
Implicit Place search using SMT only with invariants took 3098 ms to find 0 implicit places.
[2024-05-25 14:13:54] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2024-05-25 14:13:54] [INFO ] Invariant cache hit.
[2024-05-25 14:13:55] [INFO ] Dead Transitions using invariants and state equation in 1350 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4985 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-08 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 s15334 1) (GEQ s16095 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 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-08 finished in 5125 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/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 539 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2024-05-25 14:13:56] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2024-05-25 14:13:56] [INFO ] Invariant cache hit.
[2024-05-25 14:13:57] [INFO ] Implicit Places using invariants in 1332 ms returned []
Implicit Place search using SMT only with invariants took 1333 ms to find 0 implicit places.
[2024-05-25 14:13:57] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2024-05-25 14:13:57] [INFO ] Invariant cache hit.
[2024-05-25 14:13:58] [INFO ] Dead Transitions using invariants and state equation in 1326 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3199 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Stuttering acceptance computed with spot in 156 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 1588 ms.
Product exploration explored 100000 steps with 1082 reset in 1650 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 129 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 167 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 280 ms. (steps per millisecond=35 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:14:03] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2024-05-25 14:14:03] [INFO ] Invariant cache hit.
[2024-05-25 14:14:05] [INFO ] [Real]Absence check using 47 positive place invariants in 150 ms returned sat
[2024-05-25 14:14:05] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 655 ms returned sat
[2024-05-25 14:14:28] [INFO ] After 25014ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 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 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 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 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
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 3 with 337 rules applied. Total rules applied 23115 place count 5103 transition count 12443
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 3 with 337 rules applied. Total rules applied 23452 place count 4766 transition count 12443
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 4 with 24 rules applied. Total rules applied 23476 place count 4766 transition count 12443
Applied a total of 23476 rules in 4875 ms. Remains 4766 /16492 variables (removed 11726) and now considering 12443/24169 (removed 11726) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4876 ms. Remains : 4766/16492 places, 12443/24169 transitions.
Incomplete random walk after 10000 steps, including 179 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 21873 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21873 steps, saw 10141 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:14:36] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2024-05-25 14:14:36] [INFO ] Computed 1145 invariants in 265 ms
[2024-05-25 14:14:37] [INFO ] [Real]Absence check using 49 positive place invariants in 87 ms returned sat
[2024-05-25 14:14:37] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 296 ms returned sat
[2024-05-25 14:14:43] [INFO ] After 6071ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 14:14:43] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 14:14:45] [INFO ] After 1786ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:14:45] [INFO ] After 8834ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:14:46] [INFO ] [Nat]Absence check using 49 positive place invariants in 91 ms returned sat
[2024-05-25 14:14:46] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 300 ms returned sat
[2024-05-25 14:14:52] [INFO ] After 5780ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:14:55] [INFO ] After 2951ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:15:02] [INFO ] Deduced a trap composed of 484 places in 6859 ms of which 5 ms to minimize.
[2024-05-25 14:15:10] [INFO ] Deduced a trap composed of 427 places in 6259 ms of which 5 ms to minimize.
[2024-05-25 14:15:10] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 15282 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:772)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-25 14:15:10] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 14:15:10] [INFO ] After 25042ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
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 781 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 781 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 707 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
[2024-05-25 14:15:12] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2024-05-25 14:15:12] [INFO ] Invariant cache hit.
[2024-05-25 14:15:17] [INFO ] Implicit Places using invariants in 4833 ms returned []
Implicit Place search using SMT only with invariants took 4833 ms to find 0 implicit places.
[2024-05-25 14:15:17] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2024-05-25 14:15:17] [INFO ] Invariant cache hit.
[2024-05-25 14:15:24] [INFO ] Dead Transitions using invariants and state equation in 6912 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12454 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 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 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 7785 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
[2024-05-25 14:15:31] [INFO ] Computed 33 invariants in 8 ms
[2024-05-25 14:15:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 14:15:31] [INFO ] [Real]Absence check using 3 positive and 30 generalized place invariants in 8 ms returned sat
[2024-05-25 14:15:31] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:15:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 14:15:31] [INFO ] [Nat]Absence check using 3 positive and 30 generalized place invariants in 8 ms returned sat
[2024-05-25 14:15:32] [INFO ] After 58ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:15:32] [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 7 ms.
[2024-05-25 14:15:32] [INFO ] After 116ms 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 157 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 141 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 155 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 532 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2024-05-25 14:15:33] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2024-05-25 14:15:34] [INFO ] Computed 1145 invariants in 1743 ms
[2024-05-25 14:15:36] [INFO ] Implicit Places using invariants in 3066 ms returned []
Implicit Place search using SMT only with invariants took 3067 ms to find 0 implicit places.
[2024-05-25 14:15:36] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2024-05-25 14:15:36] [INFO ] Invariant cache hit.
[2024-05-25 14:15:37] [INFO ] Dead Transitions using invariants and state equation in 1287 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4889 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 121 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 169 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 254 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 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 61 ms. (steps per millisecond=163 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 11509 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 11509 steps, saw 5764 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-25 14:15:41] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2024-05-25 14:15:41] [INFO ] Invariant cache hit.
[2024-05-25 14:15:43] [INFO ] [Real]Absence check using 47 positive place invariants in 175 ms returned sat
[2024-05-25 14:15:43] [INFO ] [Real]Absence check using 47 positive and 1098 generalized place invariants in 627 ms returned sat
[2024-05-25 14:16:06] [INFO ] After 21915ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 14:16:06] [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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-25 14:16:06] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 14:16:06] [INFO ] After 25096ms 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 15 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
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 4935 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 4935 ms. Remains : 4768/16492 places, 12445/24169 transitions.
Incomplete random walk after 10000 steps, including 180 resets, run finished after 525 ms. (steps per millisecond=19 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:16:11] [INFO ] Flow matrix only has 11559 transitions (discarded 886 similar events)
// Phase 1: matrix 11559 rows 4768 cols
[2024-05-25 14:16:12] [INFO ] Computed 1145 invariants in 269 ms
[2024-05-25 14:16:12] [INFO ] [Real]Absence check using 49 positive place invariants in 71 ms returned sat
[2024-05-25 14:16:12] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 297 ms returned sat
[2024-05-25 14:16:18] [INFO ] After 5871ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 14:16:19] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 14:16:20] [INFO ] After 1135ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:16:20] [INFO ] After 7968ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:16:20] [INFO ] [Nat]Absence check using 49 positive place invariants in 67 ms returned sat
[2024-05-25 14:16:20] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 298 ms returned sat
[2024-05-25 14:16:27] [INFO ] After 6387ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:16:29] [INFO ] After 2370ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:16:36] [INFO ] Deduced a trap composed of 550 places in 6657 ms of which 4 ms to minimize.
[2024-05-25 14:16:48] [INFO ] Deduced a trap composed of 474 places in 6123 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-25 14:16:48] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 14:16:48] [INFO ] After 28259ms 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 1487 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 1487 ms. Remains : 4766/4768 places, 12443/12445 transitions.
Incomplete random walk after 10000 steps, including 179 resets, run finished after 474 ms. (steps per millisecond=21 ) 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 21924 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21924 steps, saw 10161 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:16:53] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2024-05-25 14:16:53] [INFO ] Computed 1145 invariants in 272 ms
[2024-05-25 14:16:54] [INFO ] [Real]Absence check using 49 positive place invariants in 88 ms returned sat
[2024-05-25 14:16:54] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 299 ms returned sat
[2024-05-25 14:17:00] [INFO ] After 5650ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 14:17:00] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 14:17:01] [INFO ] After 1180ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:17:01] [INFO ] After 7872ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:17:02] [INFO ] [Nat]Absence check using 49 positive place invariants in 87 ms returned sat
[2024-05-25 14:17:02] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 297 ms returned sat
[2024-05-25 14:17:08] [INFO ] After 6250ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:17:11] [INFO ] After 2287ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:17:18] [INFO ] Deduced a trap composed of 484 places in 7028 ms of which 5 ms to minimize.
[2024-05-25 14:17:27] [INFO ] Deduced a trap composed of 427 places in 6276 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-25 14:17:27] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 14:17:27] [INFO ] After 25652ms 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 719 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 719 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 790 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
[2024-05-25 14:17:28] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2024-05-25 14:17:28] [INFO ] Invariant cache hit.
[2024-05-25 14:17:33] [INFO ] Implicit Places using invariants in 4947 ms returned []
Implicit Place search using SMT only with invariants took 4947 ms to find 0 implicit places.
[2024-05-25 14:17:33] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2024-05-25 14:17:33] [INFO ] Invariant cache hit.
[2024-05-25 14:17:40] [INFO ] Dead Transitions using invariants and state equation in 7114 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12854 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 138 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 141 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 138 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 142 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Product exploration explored 100000 steps with 1083 reset in 1599 ms.
Product exploration explored 100000 steps with 1082 reset in 1724 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 154 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 2988 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2024-05-25 14:17:47] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2024-05-25 14:17:49] [INFO ] Computed 1145 invariants in 1788 ms
[2024-05-25 14:17:51] [INFO ] Dead Transitions using invariants and state equation in 3110 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 6100 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Built C files in :
/tmp/ltsmin3833836715277828654
[2024-05-25 14:17:51] [INFO ] Built C files in 150ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3833836715277828654
Running compilation step : cd /tmp/ltsmin3833836715277828654;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin3833836715277828654;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin3833836715277828654;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 537 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2024-05-25 14:17:54] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2024-05-25 14:17:56] [INFO ] Computed 1145 invariants in 1741 ms
[2024-05-25 14:17:57] [INFO ] Implicit Places using invariants in 3106 ms returned []
Implicit Place search using SMT only with invariants took 3113 ms to find 0 implicit places.
[2024-05-25 14:17:57] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2024-05-25 14:17:57] [INFO ] Invariant cache hit.
[2024-05-25 14:17:59] [INFO ] Dead Transitions using invariants and state equation in 1287 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4940 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Built C files in :
/tmp/ltsmin8247920071521769943
[2024-05-25 14:17:59] [INFO ] Built C files in 154ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8247920071521769943
Running compilation step : cd /tmp/ltsmin8247920071521769943;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin8247920071521769943;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin8247920071521769943;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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)
[2024-05-25 14:18:03] [INFO ] Flatten gal took : 592 ms
[2024-05-25 14:18:04] [INFO ] Flatten gal took : 642 ms
[2024-05-25 14:18:04] [INFO ] Time to serialize gal into /tmp/LTL17092117497607475108.gal : 86 ms
[2024-05-25 14:18:04] [INFO ] Time to serialize properties into /tmp/LTL4505520883719411004.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17092117497607475108.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11830408649977709742.hoa' '-atoms' '/tmp/LTL4505520883719411004.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL4505520883719411004.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11830408649977709742.hoa
Detected timeout of ITS tools.
[2024-05-25 14:18:20] [INFO ] Flatten gal took : 578 ms
[2024-05-25 14:18:20] [INFO ] Flatten gal took : 604 ms
[2024-05-25 14:18:20] [INFO ] Time to serialize gal into /tmp/LTL4798992561187520838.gal : 99 ms
[2024-05-25 14:18:20] [INFO ] Time to serialize properties into /tmp/LTL8575784707632268867.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4798992561187520838.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8575784707632268867.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/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.
[2024-05-25 14:18:36] [INFO ] Flatten gal took : 576 ms
[2024-05-25 14:18:36] [INFO ] Applying decomposition
[2024-05-25 14:18:37] [INFO ] Flatten gal took : 601 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph1371883220843008650.txt' '-o' '/tmp/graph1371883220843008650.bin' '-w' '/tmp/graph1371883220843008650.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph1371883220843008650.bin' '-l' '-1' '-v' '-w' '/tmp/graph1371883220843008650.weights' '-q' '0' '-e' '0.001'
[2024-05-25 14:18:38] [INFO ] Decomposing Gal with order
[2024-05-25 14:18:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 14:18:43] [INFO ] Removed a total of 15554 redundant transitions.
[2024-05-25 14:18:43] [INFO ] Flatten gal took : 2244 ms
[2024-05-25 14:18:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 2740 labels/synchronizations in 397 ms.
[2024-05-25 14:18:44] [INFO ] Time to serialize gal into /tmp/LTL1120948465002271802.gal : 145 ms
[2024-05-25 14:18:44] [INFO ] Time to serialize properties into /tmp/LTL1223261056368231616.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1120948465002271802.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1223261056368231616.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G(("((i5.u402.Node2HasAskedItsLeafSetToLx7ToReplaceNode8<1)||(i5.u402.LeafSetOfLx7IsSentToNode2<1))")||(X(X(X(G("(((i19.u28.Node9Ma...332
Formula 0 simplified : F(!"((i5.u402.Node2HasAskedItsLeafSetToLx7ToReplaceNode8<1)||(i5.u402.LeafSetOfLx7IsSentToNode2<1))" & XXXF!"(((i19.u28.Node9ManageT...320
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin15998999698638517088
[2024-05-25 14:18:59] [INFO ] Built C files in 157ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15998999698638517088
Running compilation step : cd /tmp/ltsmin15998999698638517088;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin15998999698638517088;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin15998999698638517088;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 307285 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&G(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 543 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2024-05-25 14:19:03] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2024-05-25 14:19:03] [INFO ] Invariant cache hit.
[2024-05-25 14:19:04] [INFO ] Implicit Places using invariants in 1307 ms returned []
Implicit Place search using SMT only with invariants took 1308 ms to find 0 implicit places.
[2024-05-25 14:19:04] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2024-05-25 14:19:04] [INFO ] Invariant cache hit.
[2024-05-25 14:19:06] [INFO ] Dead Transitions using invariants and state equation in 1326 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3180 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Stuttering acceptance computed with spot in 473 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p1), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p1:(LT s732 1), p0:(AND (GEQ s14297 1) (GEQ s14390 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 90 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-10 finished in 3728 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(X(G(F(p0))))||F(G(F(!(G(p0) U !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.
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 15 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 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 3258 ms. Remains 5099 /16492 variables (removed 11393) and now considering 8376/24169 (removed 15793) transitions.
[2024-05-25 14:19:09] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
// Phase 1: matrix 7776 rows 5099 cols
[2024-05-25 14:19:10] [INFO ] Computed 1145 invariants in 208 ms
[2024-05-25 14:19:13] [INFO ] Implicit Places using invariants in 3728 ms returned []
[2024-05-25 14:19:13] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2024-05-25 14:19:13] [INFO ] Invariant cache hit.
[2024-05-25 14:19:19] [INFO ] Implicit Places using invariants and state equation in 6072 ms returned []
Implicit Place search using SMT with State Equation took 9801 ms to find 0 implicit places.
[2024-05-25 14:19:20] [INFO ] Redundant transitions in 1203 ms returned []
[2024-05-25 14:19:20] [INFO ] Flow matrix only has 7776 transitions (discarded 600 similar events)
[2024-05-25 14:19:20] [INFO ] Invariant cache hit.
[2024-05-25 14:19:26] [INFO ] Dead Transitions using invariants and state equation in 5798 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 20066 ms. Remains : 5099/16492 places, 8376/24169 transitions.
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
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 p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s2 1) (GEQ s313 1) (GEQ s314 1) (GEQ s3433 1)), p1:(AND (GEQ s1180 1) (GEQ s3434 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 107 steps with 1 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-12 finished in 20185 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/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 14 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 5 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 3224 ms. Remains 5103 /16492 variables (removed 11389) and now considering 8388/24169 (removed 15781) transitions.
[2024-05-25 14:19:30] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
// Phase 1: matrix 7788 rows 5103 cols
[2024-05-25 14:19:30] [INFO ] Computed 1145 invariants in 204 ms
[2024-05-25 14:19:34] [INFO ] Implicit Places using invariants in 4059 ms returned []
[2024-05-25 14:19:34] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2024-05-25 14:19:34] [INFO ] Invariant cache hit.
[2024-05-25 14:19:38] [INFO ] Implicit Places using invariants and state equation in 3848 ms returned []
Implicit Place search using SMT with State Equation took 7908 ms to find 0 implicit places.
[2024-05-25 14:19:38] [INFO ] Redundant transitions in 878 ms returned []
[2024-05-25 14:19:38] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2024-05-25 14:19:38] [INFO ] Invariant cache hit.
[2024-05-25 14:19:43] [INFO ] Dead Transitions using invariants and state equation in 4989 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 17003 ms. Remains : 5103/16492 places, 8388/24169 transitions.
Stuttering acceptance computed with spot in 78 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 1538 reset in 1141 ms.
Stuttering criterion allowed to conclude after 87640 steps with 1348 reset in 1058 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-13 finished in 19320 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 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 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 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 3234 ms. Remains 5103 /16492 variables (removed 11389) and now considering 8388/24169 (removed 15781) transitions.
[2024-05-25 14:19:49] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
// Phase 1: matrix 7788 rows 5103 cols
[2024-05-25 14:19:49] [INFO ] Computed 1145 invariants in 196 ms
[2024-05-25 14:19:53] [INFO ] Implicit Places using invariants in 3772 ms returned []
[2024-05-25 14:19:53] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2024-05-25 14:19:53] [INFO ] Invariant cache hit.
[2024-05-25 14:19:59] [INFO ] Implicit Places using invariants and state equation in 5809 ms returned []
Implicit Place search using SMT with State Equation took 9583 ms to find 0 implicit places.
[2024-05-25 14:19:59] [INFO ] Redundant transitions in 711 ms returned []
[2024-05-25 14:19:59] [INFO ] Flow matrix only has 7788 transitions (discarded 600 similar events)
[2024-05-25 14:19:59] [INFO ] Invariant cache hit.
[2024-05-25 14:20:05] [INFO ] Dead Transitions using invariants and state equation in 5764 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 19299 ms. Remains : 5103/16492 places, 8388/24169 transitions.
Stuttering acceptance computed with spot in 98 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s1726 1) (GEQ s1835 1)), p1:(OR (LT s674 1) (LT s4545 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 64 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-14 finished in 19449 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((p0 U (G(p0)||(G(!p2)&&p1)))&&(G(!p2)||p3)))))'
Support contains 4 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 532 ms. Remains 16492 /16492 variables (removed 0) and now considering 24169/24169 (removed 0) transitions.
[2024-05-25 14:20:06] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16492 cols
[2024-05-25 14:20:07] [INFO ] Computed 1145 invariants in 1733 ms
[2024-05-25 14:20:09] [INFO ] Implicit Places using invariants in 3092 ms returned []
Implicit Place search using SMT only with invariants took 3093 ms to find 0 implicit places.
[2024-05-25 14:20:09] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2024-05-25 14:20:09] [INFO ] Invariant cache hit.
[2024-05-25 14:20:10] [INFO ] Dead Transitions using invariants and state equation in 1286 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4912 ms. Remains : 16492/16492 places, 24169/24169 transitions.
Stuttering acceptance computed with spot in 131 ms :[true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2) (AND p2 (NOT p3))), (OR p2 (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2) (AND p2 (NOT p3)))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(OR p2 (AND (NOT p1) (NOT p0))), acceptance={} source=2 dest: 0}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={} source=2 dest: 2}], [{ cond=(OR (AND (NOT p3) p2) (AND p2 (NOT p0)) (AND (NOT p1) (NOT p0))), acceptance={} source=3 dest: 0}, { cond=(OR (AND (NOT p3) (NOT p2) p0) (AND (NOT p2) p1 (NOT p0))), acceptance={} source=3 dest: 2}, { cond=(AND p3 p0), acceptance={} source=3 dest: 3}]], initial=1, aps=[p2:(AND (GEQ s1583 1) (GEQ s14789 1)), p1:(AND (GEQ s12331 1) (GEQ s15487 1)), p0:(AND (GEQ s12331 1) (GEQ s15487 1)), p3:(OR (LT s12331 1) (LT s15487 1))...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-15 finished in 5124 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||X((!p1 U (p2||G(!p1)))))))))'
Found a Lengthening insensitive property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-00
Stuttering acceptance computed with spot in 165 ms :[true, (AND p1 (NOT p2)), (AND (NOT p0) (NOT p2) p1), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0))]
Support contains 5 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 5387 transitions
Trivial Post-agglo rules discarded 5387 transitions
Performed 5387 trivial Post agglomeration. Transition count delta: 5387
Iterating post reduction 0 with 5387 rules applied. Total rules applied 5387 place count 16492 transition count 18782
Reduce places removed 5387 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 5399 rules applied. Total rules applied 10786 place count 11105 transition count 18770
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 10798 place count 11093 transition count 18770
Performed 449 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 449 Pre rules applied. Total rules applied 10798 place count 11093 transition count 18321
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 11696 place count 10644 transition count 18321
Discarding 4948 places :
Symmetric choice reduction at 3 with 4948 rule applications. Total rules 16644 place count 5696 transition count 13373
Iterating global reduction 3 with 4948 rules applied. Total rules applied 21592 place count 5696 transition count 13373
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 21592 place count 5696 transition count 13357
Deduced a syphon composed of 16 places in 9 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 21624 place count 5680 transition count 13357
Discarding 548 places :
Symmetric choice reduction at 3 with 548 rule applications. Total rules 22172 place count 5132 transition count 8425
Iterating global reduction 3 with 548 rules applied. Total rules applied 22720 place count 5132 transition count 8425
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 5 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 22768 place count 5108 transition count 8401
Applied a total of 22768 rules in 3208 ms. Remains 5108 /16492 variables (removed 11384) and now considering 8401/24169 (removed 15768) transitions.
[2024-05-25 14:20:14] [INFO ] Flow matrix only has 7801 transitions (discarded 600 similar events)
// Phase 1: matrix 7801 rows 5108 cols
[2024-05-25 14:20:14] [INFO ] Computed 1145 invariants in 200 ms
[2024-05-25 14:20:19] [INFO ] Implicit Places using invariants in 5561 ms returned []
[2024-05-25 14:20:19] [INFO ] Flow matrix only has 7801 transitions (discarded 600 similar events)
[2024-05-25 14:20:19] [INFO ] Invariant cache hit.
[2024-05-25 14:20:23] [INFO ] Implicit Places using invariants and state equation in 3980 ms returned []
Implicit Place search using SMT with State Equation took 9542 ms to find 0 implicit places.
[2024-05-25 14:20:23] [INFO ] Flow matrix only has 7801 transitions (discarded 600 similar events)
[2024-05-25 14:20:23] [INFO ] Invariant cache hit.
[2024-05-25 14:20:28] [INFO ] Dead Transitions using invariants and state equation in 5078 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 5108/16492 places, 8401/24169 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 17829 ms. Remains : 5108/16492 places, 8401/24169 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=(AND (NOT p2) p1), acceptance={} source=1 dest: 0}, { cond=(OR (AND (NOT p0) p2) (AND (NOT p2) (NOT p1))), acceptance={} source=1 dest: 1}, { cond=(AND p0 p2), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p2:(AND (NOT (AND (GEQ s3413 1) (GEQ s3443 1) (GEQ s99 1))) (NOT (AND (GEQ s1365 1) (GEQ s1388 1)))), p1:(AND (GEQ s1365 1) (GEQ s1388 1)), p0:(LT s99 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1515 reset in 1172 ms.
Product exploration explored 100000 steps with 1517 reset in 1188 ms.
Computed a total of 2508 stabilizing places and 3224 stable transitions
Computed a total of 2508 stabilizing places and 3224 stable transitions
Detected a total of 2508/5108 stabilizing places and 3224/8401 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p2 (NOT p1) p0), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 123 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[true, (AND p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 151 resets, run finished after 201 ms. (steps per millisecond=49 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:20:31] [INFO ] Flow matrix only has 7801 transitions (discarded 600 similar events)
[2024-05-25 14:20:31] [INFO ] Invariant cache hit.
[2024-05-25 14:20:32] [INFO ] [Real]Absence check using 49 positive place invariants in 64 ms returned sat
[2024-05-25 14:20:32] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 329 ms returned sat
[2024-05-25 14:20:37] [INFO ] After 5459ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:20:37] [INFO ] [Nat]Absence check using 49 positive place invariants in 63 ms returned sat
[2024-05-25 14:20:38] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 320 ms returned sat
[2024-05-25 14:20:42] [INFO ] After 4041ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:20:42] [INFO ] State equation strengthened by 3018 read => feed constraints.
[2024-05-25 14:20:45] [INFO ] After 3060ms SMT Verify possible using 3018 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:20:50] [INFO ] Deduced a trap composed of 456 places in 5145 ms of which 5 ms to minimize.
[2024-05-25 14:20:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 6525 ms
[2024-05-25 14:20:52] [INFO ] After 9747ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 241 ms.
[2024-05-25 14:20:52] [INFO ] After 15003ms 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 5108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5108/5108 places, 8401/8401 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 5108 transition count 8400
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 5107 transition count 8400
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 5106 transition count 8399
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 5106 transition count 8399
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 5106 transition count 8398
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 5105 transition count 8398
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 5104 transition count 8389
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 5104 transition count 8389
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 5103 transition count 8388
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 2 with 337 rules applied. Total rules applied 347 place count 5103 transition count 12443
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 2 with 337 rules applied. Total rules applied 684 place count 4766 transition count 12443
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 3 with 24 rules applied. Total rules applied 708 place count 4766 transition count 12443
Applied a total of 708 rules in 3782 ms. Remains 4766 /5108 variables (removed 342) and now considering 12443/8401 (removed -4042) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3782 ms. Remains : 4766/5108 places, 12443/8401 transitions.
Incomplete random walk after 10000 steps, including 180 resets, run finished after 492 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 21726 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21726 steps, saw 10074 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:20:59] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2024-05-25 14:20:59] [INFO ] Computed 1145 invariants in 315 ms
[2024-05-25 14:21:00] [INFO ] [Real]Absence check using 49 positive place invariants in 79 ms returned sat
[2024-05-25 14:21:00] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 300 ms returned sat
[2024-05-25 14:21:07] [INFO ] After 6882ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 14:21:07] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 14:21:08] [INFO ] After 1112ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:21:08] [INFO ] After 8987ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:21:09] [INFO ] [Nat]Absence check using 49 positive place invariants in 74 ms returned sat
[2024-05-25 14:21:09] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 300 ms returned sat
[2024-05-25 14:21:16] [INFO ] After 6954ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:21:19] [INFO ] After 3140ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:21:27] [INFO ] Deduced a trap composed of 621 places in 6700 ms of which 5 ms to minimize.
[2024-05-25 14:21:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 12822 ms
[2024-05-25 14:21:33] [INFO ] After 16219ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 390 ms.
[2024-05-25 14:21:33] [INFO ] After 24461ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 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 702 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 703 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 708 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
[2024-05-25 14:21:34] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2024-05-25 14:21:34] [INFO ] Invariant cache hit.
[2024-05-25 14:21:41] [INFO ] Implicit Places using invariants in 6184 ms returned []
Implicit Place search using SMT only with invariants took 6188 ms to find 0 implicit places.
[2024-05-25 14:21:41] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2024-05-25 14:21:41] [INFO ] Invariant cache hit.
[2024-05-25 14:21:48] [INFO ] Dead Transitions using invariants and state equation in 7389 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14288 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 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 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 11 places
Iterating global reduction 25 with 33 rules applied. Total rules applied 10273 place count 118 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 10295 place count 118 transition count 384
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10306 place count 107 transition count 285
Iterating global reduction 26 with 11 rules applied. Total rules applied 10317 place count 107 transition count 285
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10328 place count 96 transition count 274
Iterating global reduction 26 with 11 rules applied. Total rules applied 10339 place count 96 transition count 274
Applied a total of 10339 rules in 7962 ms. Remains 96 /4766 variables (removed 4670) and now considering 274/12443 (removed 12169) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 274 rows 96 cols
[2024-05-25 14:21:56] [INFO ] Computed 34 invariants in 4 ms
[2024-05-25 14:21:56] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-25 14:21:56] [INFO ] [Real]Absence check using 3 positive and 31 generalized place invariants in 4 ms returned sat
[2024-05-25 14:21:56] [INFO ] After 99ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:21:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 14:21:56] [INFO ] [Nat]Absence check using 3 positive and 31 generalized place invariants in 4 ms returned sat
[2024-05-25 14:21:56] [INFO ] After 63ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:21:56] [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 14 ms.
[2024-05-25 14:21:56] [INFO ] After 126ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p2 (NOT p1) p0), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 p2))), (F (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) p2)))]
Knowledge based reduction with 4 factoid took 213 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[true, (AND p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 161 ms :[true, (AND p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Support contains 5 out of 5108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5108/5108 places, 8401/8401 transitions.
Applied a total of 0 rules in 451 ms. Remains 5108 /5108 variables (removed 0) and now considering 8401/8401 (removed 0) transitions.
[2024-05-25 14:21:57] [INFO ] Flow matrix only has 7801 transitions (discarded 600 similar events)
// Phase 1: matrix 7801 rows 5108 cols
[2024-05-25 14:21:57] [INFO ] Computed 1145 invariants in 210 ms
[2024-05-25 14:22:03] [INFO ] Implicit Places using invariants in 5510 ms returned []
[2024-05-25 14:22:03] [INFO ] Flow matrix only has 7801 transitions (discarded 600 similar events)
[2024-05-25 14:22:03] [INFO ] Invariant cache hit.
[2024-05-25 14:22:06] [INFO ] Implicit Places using invariants and state equation in 3672 ms returned []
Implicit Place search using SMT with State Equation took 9182 ms to find 0 implicit places.
[2024-05-25 14:22:06] [INFO ] Flow matrix only has 7801 transitions (discarded 600 similar events)
[2024-05-25 14:22:06] [INFO ] Invariant cache hit.
[2024-05-25 14:22:11] [INFO ] Dead Transitions using invariants and state equation in 5001 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14635 ms. Remains : 5108/5108 places, 8401/8401 transitions.
Computed a total of 2508 stabilizing places and 3224 stable transitions
Computed a total of 2508 stabilizing places and 3224 stable transitions
Detected a total of 2508/5108 stabilizing places and 3224/8401 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p2 p0), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 144 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 189 ms :[true, (AND p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 151 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:22:12] [INFO ] Flow matrix only has 7801 transitions (discarded 600 similar events)
[2024-05-25 14:22:12] [INFO ] Invariant cache hit.
[2024-05-25 14:22:12] [INFO ] [Real]Absence check using 49 positive place invariants in 65 ms returned sat
[2024-05-25 14:22:13] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 325 ms returned sat
[2024-05-25 14:22:17] [INFO ] After 5028ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:22:17] [INFO ] [Nat]Absence check using 49 positive place invariants in 67 ms returned sat
[2024-05-25 14:22:18] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 318 ms returned sat
[2024-05-25 14:22:22] [INFO ] After 4348ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:22:22] [INFO ] State equation strengthened by 3018 read => feed constraints.
[2024-05-25 14:22:25] [INFO ] After 3081ms SMT Verify possible using 3018 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:22:31] [INFO ] Deduced a trap composed of 456 places in 5432 ms of which 5 ms to minimize.
[2024-05-25 14:22:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 6836 ms
[2024-05-25 14:22:32] [INFO ] After 10075ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 231 ms.
[2024-05-25 14:22:33] [INFO ] After 15606ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 5108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5108/5108 places, 8401/8401 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 5108 transition count 8400
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 5107 transition count 8400
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 5106 transition count 8399
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 5106 transition count 8399
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 5106 transition count 8398
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 5105 transition count 8398
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 5104 transition count 8389
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 5104 transition count 8389
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 5103 transition count 8388
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 2 with 337 rules applied. Total rules applied 347 place count 5103 transition count 12443
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 2 with 337 rules applied. Total rules applied 684 place count 4766 transition count 12443
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 3 with 24 rules applied. Total rules applied 708 place count 4766 transition count 12443
Applied a total of 708 rules in 3682 ms. Remains 4766 /5108 variables (removed 342) and now considering 12443/8401 (removed -4042) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3682 ms. Remains : 4766/5108 places, 12443/8401 transitions.
Incomplete random walk after 10000 steps, including 180 resets, run finished after 474 ms. (steps per millisecond=21 ) 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 21738 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21738 steps, saw 10079 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:22:40] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2024-05-25 14:22:40] [INFO ] Computed 1145 invariants in 280 ms
[2024-05-25 14:22:41] [INFO ] [Real]Absence check using 49 positive place invariants in 77 ms returned sat
[2024-05-25 14:22:41] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 298 ms returned sat
[2024-05-25 14:22:48] [INFO ] After 6545ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 14:22:48] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 14:22:49] [INFO ] After 1136ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:22:49] [INFO ] After 8660ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:22:49] [INFO ] [Nat]Absence check using 49 positive place invariants in 76 ms returned sat
[2024-05-25 14:22:50] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 301 ms returned sat
[2024-05-25 14:22:56] [INFO ] After 6811ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:22:59] [INFO ] After 2990ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:23:07] [INFO ] Deduced a trap composed of 621 places in 6774 ms of which 6 ms to minimize.
[2024-05-25 14:23:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 12866 ms
[2024-05-25 14:23:13] [INFO ] After 16111ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 398 ms.
[2024-05-25 14:23:13] [INFO ] After 24241ms 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 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 706 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 706 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 755 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
[2024-05-25 14:23:14] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2024-05-25 14:23:14] [INFO ] Invariant cache hit.
[2024-05-25 14:23:21] [INFO ] Implicit Places using invariants in 6515 ms returned []
Implicit Place search using SMT only with invariants took 6516 ms to find 0 implicit places.
[2024-05-25 14:23:21] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2024-05-25 14:23:21] [INFO ] Invariant cache hit.
[2024-05-25 14:23:28] [INFO ] Dead Transitions using invariants and state equation in 7312 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14587 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.6 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 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 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 11 places
Iterating global reduction 25 with 33 rules applied. Total rules applied 10273 place count 118 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 10295 place count 118 transition count 384
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10306 place count 107 transition count 285
Iterating global reduction 26 with 11 rules applied. Total rules applied 10317 place count 107 transition count 285
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10328 place count 96 transition count 274
Iterating global reduction 26 with 11 rules applied. Total rules applied 10339 place count 96 transition count 274
Applied a total of 10339 rules in 7702 ms. Remains 96 /4766 variables (removed 4670) and now considering 274/12443 (removed 12169) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 274 rows 96 cols
[2024-05-25 14:23:36] [INFO ] Computed 34 invariants in 5 ms
[2024-05-25 14:23:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 14:23:36] [INFO ] [Real]Absence check using 3 positive and 31 generalized place invariants in 5 ms returned sat
[2024-05-25 14:23:36] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:23:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-25 14:23:36] [INFO ] [Nat]Absence check using 3 positive and 31 generalized place invariants in 4 ms returned sat
[2024-05-25 14:23:36] [INFO ] After 59ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:23:36] [INFO ] After 72ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2024-05-25 14:23:36] [INFO ] After 112ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p1) p2 p0), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 p2))), (F (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) p2)))]
Knowledge based reduction with 4 factoid took 233 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 168 ms :[true, (AND p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 148 ms :[true, (AND p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 171 ms :[true, (AND p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 1516 reset in 1096 ms.
Product exploration explored 100000 steps with 1519 reset in 1175 ms.
Built C files in :
/tmp/ltsmin17144053781768595911
[2024-05-25 14:23:39] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17144053781768595911
Running compilation step : cd /tmp/ltsmin17144053781768595911;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin17144053781768595911;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin17144053781768595911;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 5 out of 5108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5108/5108 places, 8401/8401 transitions.
Applied a total of 0 rules in 515 ms. Remains 5108 /5108 variables (removed 0) and now considering 8401/8401 (removed 0) transitions.
[2024-05-25 14:23:43] [INFO ] Flow matrix only has 7801 transitions (discarded 600 similar events)
// Phase 1: matrix 7801 rows 5108 cols
[2024-05-25 14:23:43] [INFO ] Computed 1145 invariants in 203 ms
[2024-05-25 14:23:48] [INFO ] Implicit Places using invariants in 5485 ms returned []
[2024-05-25 14:23:48] [INFO ] Flow matrix only has 7801 transitions (discarded 600 similar events)
[2024-05-25 14:23:48] [INFO ] Invariant cache hit.
[2024-05-25 14:23:52] [INFO ] Implicit Places using invariants and state equation in 3668 ms returned []
Implicit Place search using SMT with State Equation took 9153 ms to find 0 implicit places.
[2024-05-25 14:23:52] [INFO ] Flow matrix only has 7801 transitions (discarded 600 similar events)
[2024-05-25 14:23:52] [INFO ] Invariant cache hit.
[2024-05-25 14:23:57] [INFO ] Dead Transitions using invariants and state equation in 4964 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14633 ms. Remains : 5108/5108 places, 8401/8401 transitions.
Built C files in :
/tmp/ltsmin16903905242283895255
[2024-05-25 14:23:57] [INFO ] Built C files in 58ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16903905242283895255
Running compilation step : cd /tmp/ltsmin16903905242283895255;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin16903905242283895255;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin16903905242283895255;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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)
[2024-05-25 14:24:01] [INFO ] Flatten gal took : 203 ms
[2024-05-25 14:24:01] [INFO ] Flatten gal took : 212 ms
[2024-05-25 14:24:01] [INFO ] Time to serialize gal into /tmp/LTL2780673625218696155.gal : 38 ms
[2024-05-25 14:24:01] [INFO ] Time to serialize properties into /tmp/LTL727685601484406060.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2780673625218696155.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17828661682332032708.hoa' '-atoms' '/tmp/LTL727685601484406060.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL727685601484406060.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17828661682332032708.hoa
Detected timeout of ITS tools.
[2024-05-25 14:24:16] [INFO ] Flatten gal took : 195 ms
[2024-05-25 14:24:17] [INFO ] Flatten gal took : 206 ms
[2024-05-25 14:24:17] [INFO ] Time to serialize gal into /tmp/LTL4826369083320703547.gal : 40 ms
[2024-05-25 14:24:17] [INFO ] Time to serialize properties into /tmp/LTL9458603586915804945.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4826369083320703547.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9458603586915804945.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(X(G(("(Node0HasTheLeafSetOfLx2ToReplaceNode8<1)")||(X((!("((Node4HasAskedItsLeafSetToRx7ToReplaceNode21>=1)&&(LeafSetOfRx7IsSentT...480
Formula 0 simplified : XXF(!"(Node0HasTheLeafSetOfLx2ToReplaceNode8<1)" & X("((Node4HasAskedItsLeafSetToRx7ToReplaceNode21>=1)&&(LeafSetOfRx7IsSentToNode4>...371
Detected timeout of ITS tools.
[2024-05-25 14:24:32] [INFO ] Flatten gal took : 211 ms
[2024-05-25 14:24:32] [INFO ] Applying decomposition
[2024-05-25 14:24:32] [INFO ] Flatten gal took : 209 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph8958897060372766702.txt' '-o' '/tmp/graph8958897060372766702.bin' '-w' '/tmp/graph8958897060372766702.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph8958897060372766702.bin' '-l' '-1' '-v' '-w' '/tmp/graph8958897060372766702.weights' '-q' '0' '-e' '0.001'
[2024-05-25 14:24:33] [INFO ] Decomposing Gal with order
[2024-05-25 14:24:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 14:24:34] [INFO ] Removed a total of 7085 redundant transitions.
[2024-05-25 14:24:34] [INFO ] Flatten gal took : 1143 ms
[2024-05-25 14:24:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 4013 labels/synchronizations in 374 ms.
[2024-05-25 14:24:35] [INFO ] Time to serialize gal into /tmp/LTL8414926012705750999.gal : 90 ms
[2024-05-25 14:24:35] [INFO ] Time to serialize properties into /tmp/LTL12292888296184241244.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8414926012705750999.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12292888296184241244.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X(G(("(i18.i0.u423.Node0HasTheLeafSetOfLx2ToReplaceNode8<1)")||(X((!("((i20.u123.Node4HasAskedItsLeafSetToRx7ToReplaceNode21>=1)&...572
Formula 0 simplified : XXF(!"(i18.i0.u423.Node0HasTheLeafSetOfLx2ToReplaceNode8<1)" & X("((i20.u123.Node4HasAskedItsLeafSetToRx7ToReplaceNode21>=1)&&(i20.u...445
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin7699150277562720026
[2024-05-25 14:24:50] [INFO ] Built C files in 59ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7699150277562720026
Running compilation step : cd /tmp/ltsmin7699150277562720026;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin7699150277562720026;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin7699150277562720026;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 282702 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X(X(X(X(G(p1))))))))'
Found a Lengthening insensitive property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-01
Stuttering acceptance computed with spot in 384 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 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 5387 transitions
Trivial Post-agglo rules discarded 5387 transitions
Performed 5387 trivial Post agglomeration. Transition count delta: 5387
Iterating post reduction 0 with 5387 rules applied. Total rules applied 5387 place count 16492 transition count 18782
Reduce places removed 5387 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 5399 rules applied. Total rules applied 10786 place count 11105 transition count 18770
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 10798 place count 11093 transition count 18770
Performed 449 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 449 Pre rules applied. Total rules applied 10798 place count 11093 transition count 18321
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 11696 place count 10644 transition count 18321
Discarding 4948 places :
Symmetric choice reduction at 3 with 4948 rule applications. Total rules 16644 place count 5696 transition count 13373
Iterating global reduction 3 with 4948 rules applied. Total rules applied 21592 place count 5696 transition count 13373
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 21592 place count 5696 transition count 13357
Deduced a syphon composed of 16 places in 9 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 21624 place count 5680 transition count 13357
Discarding 548 places :
Symmetric choice reduction at 3 with 548 rule applications. Total rules 22172 place count 5132 transition count 8425
Iterating global reduction 3 with 548 rules applied. Total rules applied 22720 place count 5132 transition count 8425
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 22770 place count 5107 transition count 8400
Applied a total of 22770 rules in 3344 ms. Remains 5107 /16492 variables (removed 11385) and now considering 8400/24169 (removed 15769) transitions.
[2024-05-25 14:24:57] [INFO ] Flow matrix only has 7800 transitions (discarded 600 similar events)
// Phase 1: matrix 7800 rows 5107 cols
[2024-05-25 14:24:57] [INFO ] Computed 1145 invariants in 207 ms
[2024-05-25 14:25:01] [INFO ] Implicit Places using invariants in 4126 ms returned []
[2024-05-25 14:25:01] [INFO ] Flow matrix only has 7800 transitions (discarded 600 similar events)
[2024-05-25 14:25:01] [INFO ] Invariant cache hit.
[2024-05-25 14:25:05] [INFO ] Implicit Places using invariants and state equation in 3724 ms returned []
Implicit Place search using SMT with State Equation took 7851 ms to find 0 implicit places.
[2024-05-25 14:25:05] [INFO ] Flow matrix only has 7800 transitions (discarded 600 similar events)
[2024-05-25 14:25:05] [INFO ] Invariant cache hit.
[2024-05-25 14:25:10] [INFO ] Dead Transitions using invariants and state equation in 5019 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 5107/16492 places, 8400/24169 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 16214 ms. Remains : 5107/16492 places, 8400/24169 transitions.
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C09-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}], [{ cond=(NOT p0), acceptance={} source=5 dest: 1}, { cond=p0, acceptance={} source=5 dest: 2}], [{ cond=true, acceptance={} source=6 dest: 4}], [{ cond=(NOT p0), acceptance={} source=7 dest: 4}, { cond=p0, acceptance={} source=7 dest: 5}], [{ cond=true, acceptance={} source=8 dest: 6}], [{ cond=(NOT p0), acceptance={} source=9 dest: 6}, { cond=p0, acceptance={} source=9 dest: 7}], [{ cond=true, acceptance={} source=10 dest: 11}], [{ cond=(NOT p0), acceptance={} source=11 dest: 8}, { cond=p0, acceptance={} source=11 dest: 9}]], initial=10, aps=[p1:(OR (LT s653 1) (LT s672 1)), p0:(GEQ s2380 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, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1518 reset in 1206 ms.
Product exploration explored 100000 steps with 1516 reset in 1165 ms.
Computed a total of 2508 stabilizing places and 3224 stable transitions
Computed a total of 2508 stabilizing places and 3224 stable transitions
Detected a total of 2508/5107 stabilizing places and 3224/8400 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), true, (X (X (NOT 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 131 ms. Reduced automaton from 12 states, 21 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 226 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 151 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 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 11736 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:25:16] [INFO ] Flow matrix only has 7800 transitions (discarded 600 similar events)
[2024-05-25 14:25:16] [INFO ] Invariant cache hit.
[2024-05-25 14:25:16] [INFO ] [Real]Absence check using 49 positive place invariants in 80 ms returned sat
[2024-05-25 14:25:17] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 320 ms returned sat
[2024-05-25 14:25:22] [INFO ] After 6367ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:25:23] [INFO ] [Nat]Absence check using 49 positive place invariants in 82 ms returned sat
[2024-05-25 14:25:23] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 338 ms returned sat
[2024-05-25 14:25:28] [INFO ] After 4795ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:25:28] [INFO ] State equation strengthened by 3018 read => feed constraints.
[2024-05-25 14:25:28] [INFO ] After 575ms SMT Verify possible using 3018 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:25:34] [INFO ] Deduced a trap composed of 606 places in 5090 ms of which 4 ms to minimize.
[2024-05-25 14:25:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 5732 ms
[2024-05-25 14:25:34] [INFO ] After 6493ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 288 ms.
[2024-05-25 14:25:35] [INFO ] After 12574ms 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 5107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5107/5107 places, 8400/8400 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 5107 transition count 8399
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 5106 transition count 8399
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 5105 transition count 8398
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 5105 transition count 8398
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 5105 transition count 8397
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 5104 transition count 8397
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 5103 transition count 8388
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 5103 transition count 8388
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 2 with 337 rules applied. Total rules applied 345 place count 5103 transition count 12443
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 2 with 337 rules applied. Total rules applied 682 place count 4766 transition count 12443
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 3 with 24 rules applied. Total rules applied 706 place count 4766 transition count 12443
Applied a total of 706 rules in 3285 ms. Remains 4766 /5107 variables (removed 341) and now considering 12443/8400 (removed -4043) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3285 ms. Remains : 4766/5107 places, 12443/8400 transitions.
Incomplete random walk after 10000 steps, including 179 resets, run finished after 477 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 21996 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21996 steps, saw 10193 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:25:41] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2024-05-25 14:25:42] [INFO ] Computed 1145 invariants in 264 ms
[2024-05-25 14:25:42] [INFO ] [Real]Absence check using 49 positive place invariants in 75 ms returned sat
[2024-05-25 14:25:43] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 289 ms returned sat
[2024-05-25 14:25:49] [INFO ] After 6168ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 14:25:49] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 14:25:50] [INFO ] After 1205ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:25:50] [INFO ] After 8340ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:25:51] [INFO ] [Nat]Absence check using 49 positive place invariants in 77 ms returned sat
[2024-05-25 14:25:51] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 293 ms returned sat
[2024-05-25 14:25:58] [INFO ] After 6897ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:26:00] [INFO ] After 2062ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:26:01] [INFO ] After 2636ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 391 ms.
[2024-05-25 14:26:01] [INFO ] After 10810ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 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 702 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 702 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 785 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
[2024-05-25 14:26:02] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2024-05-25 14:26:02] [INFO ] Invariant cache hit.
[2024-05-25 14:26:07] [INFO ] Implicit Places using invariants in 4529 ms returned []
Implicit Place search using SMT only with invariants took 4530 ms to find 0 implicit places.
[2024-05-25 14:26:07] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2024-05-25 14:26:07] [INFO ] Invariant cache hit.
[2024-05-25 14:26:13] [INFO ] Dead Transitions using invariants and state equation in 6512 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11829 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 43883 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 11 places
Iterating global reduction 25 with 33 rules applied. Total rules applied 10273 place count 118 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 10295 place count 118 transition count 384
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10306 place count 107 transition count 285
Iterating global reduction 26 with 11 rules applied. Total rules applied 10317 place count 107 transition count 285
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10328 place count 96 transition count 274
Iterating global reduction 26 with 11 rules applied. Total rules applied 10339 place count 96 transition count 274
Applied a total of 10339 rules in 7748 ms. Remains 96 /4766 variables (removed 4670) and now considering 274/12443 (removed 12169) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 274 rows 96 cols
[2024-05-25 14:26:21] [INFO ] Computed 34 invariants in 2 ms
[2024-05-25 14:26:21] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-25 14:26:21] [INFO ] [Real]Absence check using 3 positive and 31 generalized place invariants in 5 ms returned sat
[2024-05-25 14:26:21] [INFO ] After 87ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:26:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 14:26:21] [INFO ] [Nat]Absence check using 3 positive and 31 generalized place invariants in 4 ms returned sat
[2024-05-25 14:26:21] [INFO ] After 55ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:26:21] [INFO ] After 67ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2024-05-25 14:26:21] [INFO ] After 106ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), true, (X (X (NOT 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 234 ms. Reduced automaton from 7 states, 8 edges and 1 AP (stutter sensitive) to 7 states, 8 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 320 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 315 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 5107 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 5107/5107 places, 8400/8400 transitions.
Applied a total of 0 rules in 450 ms. Remains 5107 /5107 variables (removed 0) and now considering 8400/8400 (removed 0) transitions.
[2024-05-25 14:26:23] [INFO ] Flow matrix only has 7800 transitions (discarded 600 similar events)
// Phase 1: matrix 7800 rows 5107 cols
[2024-05-25 14:26:23] [INFO ] Computed 1145 invariants in 211 ms
[2024-05-25 14:26:27] [INFO ] Implicit Places using invariants in 4187 ms returned []
[2024-05-25 14:26:27] [INFO ] Flow matrix only has 7800 transitions (discarded 600 similar events)
[2024-05-25 14:26:27] [INFO ] Invariant cache hit.
[2024-05-25 14:26:31] [INFO ] Implicit Places using invariants and state equation in 3759 ms returned []
Implicit Place search using SMT with State Equation took 7946 ms to find 0 implicit places.
[2024-05-25 14:26:31] [INFO ] Flow matrix only has 7800 transitions (discarded 600 similar events)
[2024-05-25 14:26:31] [INFO ] Invariant cache hit.
[2024-05-25 14:26:36] [INFO ] Dead Transitions using invariants and state equation in 5030 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13427 ms. Remains : 5107/5107 places, 8400/8400 transitions.
Computed a total of 2508 stabilizing places and 3224 stable transitions
Computed a total of 2508 stabilizing places and 3224 stable transitions
Detected a total of 2508/5107 stabilizing places and 3224/8400 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p1, true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 78 ms. Reduced automaton from 7 states, 8 edges and 1 AP (stutter sensitive) to 7 states, 8 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 250 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 151 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 24876 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 24876 steps, saw 11704 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:26:39] [INFO ] Flow matrix only has 7800 transitions (discarded 600 similar events)
[2024-05-25 14:26:39] [INFO ] Invariant cache hit.
[2024-05-25 14:26:40] [INFO ] [Real]Absence check using 49 positive place invariants in 79 ms returned sat
[2024-05-25 14:26:40] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 316 ms returned sat
[2024-05-25 14:26:46] [INFO ] After 6370ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:26:46] [INFO ] [Nat]Absence check using 49 positive place invariants in 81 ms returned sat
[2024-05-25 14:26:47] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 320 ms returned sat
[2024-05-25 14:26:51] [INFO ] After 4664ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:26:51] [INFO ] State equation strengthened by 3018 read => feed constraints.
[2024-05-25 14:26:52] [INFO ] After 565ms SMT Verify possible using 3018 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:26:57] [INFO ] Deduced a trap composed of 606 places in 5359 ms of which 6 ms to minimize.
[2024-05-25 14:26:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 6034 ms
[2024-05-25 14:26:58] [INFO ] After 6788ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 295 ms.
[2024-05-25 14:26:58] [INFO ] After 12738ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 5107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5107/5107 places, 8400/8400 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 5107 transition count 8399
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 5106 transition count 8399
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 5105 transition count 8398
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 5105 transition count 8398
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 5105 transition count 8397
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 5104 transition count 8397
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 5103 transition count 8388
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 5103 transition count 8388
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 2 with 337 rules applied. Total rules applied 345 place count 5103 transition count 12443
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 2 with 337 rules applied. Total rules applied 682 place count 4766 transition count 12443
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 3 with 24 rules applied. Total rules applied 706 place count 4766 transition count 12443
Applied a total of 706 rules in 3241 ms. Remains 4766 /5107 variables (removed 341) and now considering 12443/8400 (removed -4043) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3241 ms. Remains : 4766/5107 places, 12443/8400 transitions.
Incomplete random walk after 10000 steps, including 179 resets, run finished after 477 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 21974 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21974 steps, saw 10184 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:27:05] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2024-05-25 14:27:05] [INFO ] Computed 1145 invariants in 270 ms
[2024-05-25 14:27:06] [INFO ] [Real]Absence check using 49 positive place invariants in 74 ms returned sat
[2024-05-25 14:27:06] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 291 ms returned sat
[2024-05-25 14:27:13] [INFO ] After 6238ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 14:27:13] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 14:27:14] [INFO ] After 1171ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:27:14] [INFO ] After 8364ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:27:14] [INFO ] [Nat]Absence check using 49 positive place invariants in 77 ms returned sat
[2024-05-25 14:27:15] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 287 ms returned sat
[2024-05-25 14:27:21] [INFO ] After 6515ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:27:23] [INFO ] After 2067ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:27:24] [INFO ] After 2648ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 369 ms.
[2024-05-25 14:27:24] [INFO ] After 10415ms 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 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 702 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 704 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 707 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
[2024-05-25 14:27:26] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2024-05-25 14:27:26] [INFO ] Invariant cache hit.
[2024-05-25 14:27:30] [INFO ] Implicit Places using invariants in 4401 ms returned []
Implicit Place search using SMT only with invariants took 4401 ms to find 0 implicit places.
[2024-05-25 14:27:30] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2024-05-25 14:27:30] [INFO ] Invariant cache hit.
[2024-05-25 14:27:37] [INFO ] Dead Transitions using invariants and state equation in 6983 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12094 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 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 43883 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 11 places
Iterating global reduction 25 with 33 rules applied. Total rules applied 10273 place count 118 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 10295 place count 118 transition count 384
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10306 place count 107 transition count 285
Iterating global reduction 26 with 11 rules applied. Total rules applied 10317 place count 107 transition count 285
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10328 place count 96 transition count 274
Iterating global reduction 26 with 11 rules applied. Total rules applied 10339 place count 96 transition count 274
Applied a total of 10339 rules in 7842 ms. Remains 96 /4766 variables (removed 4670) and now considering 274/12443 (removed 12169) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 274 rows 96 cols
[2024-05-25 14:27:45] [INFO ] Computed 34 invariants in 4 ms
[2024-05-25 14:27:45] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-25 14:27:45] [INFO ] [Real]Absence check using 3 positive and 31 generalized place invariants in 4 ms returned sat
[2024-05-25 14:27:45] [INFO ] After 92ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:27:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-25 14:27:45] [INFO ] [Nat]Absence check using 3 positive and 31 generalized place invariants in 5 ms returned sat
[2024-05-25 14:27:45] [INFO ] After 57ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:27:45] [INFO ] After 70ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2024-05-25 14:27:45] [INFO ] After 117ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p1, true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 7 states, 8 edges and 1 AP (stutter sensitive) to 7 states, 8 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 224 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 221 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 203 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 1517 reset in 1107 ms.
Product exploration explored 100000 steps with 1517 reset in 1207 ms.
Applying partial POR strategy [true, true, false, false, false, false, false]
Stuttering acceptance computed with spot in 190 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 5107 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5107/5107 places, 8400/8400 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 5107 transition count 8400
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 5106 transition count 8399
Deduced a syphon composed of 1 places in 5 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 5106 transition count 8399
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 3 place count 5106 transition count 8399
Deduced a syphon composed of 2 places in 5 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 5106 transition count 8399
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 5105 transition count 8390
Deduced a syphon composed of 2 places in 5 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 5105 transition count 8390
Deduced a syphon composed of 2 places in 5 ms
Applied a total of 6 rules in 1644 ms. Remains 5105 /5107 variables (removed 2) and now considering 8390/8400 (removed 10) transitions.
[2024-05-25 14:27:51] [INFO ] Redundant transitions in 655 ms returned []
[2024-05-25 14:27:51] [INFO ] Flow matrix only has 7790 transitions (discarded 600 similar events)
// Phase 1: matrix 7790 rows 5105 cols
[2024-05-25 14:27:51] [INFO ] Computed 1145 invariants in 210 ms
[2024-05-25 14:27:56] [INFO ] Dead Transitions using invariants and state equation in 5285 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5105/5107 places, 8390/8400 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7595 ms. Remains : 5105/5107 places, 8390/8400 transitions.
Built C files in :
/tmp/ltsmin11117777360518688892
[2024-05-25 14:27:56] [INFO ] Built C files in 59ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11117777360518688892
Running compilation step : cd /tmp/ltsmin11117777360518688892;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin11117777360518688892;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin11117777360518688892;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 5107 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5107/5107 places, 8400/8400 transitions.
Applied a total of 0 rules in 423 ms. Remains 5107 /5107 variables (removed 0) and now considering 8400/8400 (removed 0) transitions.
[2024-05-25 14:28:00] [INFO ] Flow matrix only has 7800 transitions (discarded 600 similar events)
// Phase 1: matrix 7800 rows 5107 cols
[2024-05-25 14:28:00] [INFO ] Computed 1145 invariants in 212 ms
[2024-05-25 14:28:04] [INFO ] Implicit Places using invariants in 4253 ms returned []
[2024-05-25 14:28:04] [INFO ] Flow matrix only has 7800 transitions (discarded 600 similar events)
[2024-05-25 14:28:04] [INFO ] Invariant cache hit.
[2024-05-25 14:28:08] [INFO ] Implicit Places using invariants and state equation in 3998 ms returned []
Implicit Place search using SMT with State Equation took 8262 ms to find 0 implicit places.
[2024-05-25 14:28:08] [INFO ] Flow matrix only has 7800 transitions (discarded 600 similar events)
[2024-05-25 14:28:08] [INFO ] Invariant cache hit.
[2024-05-25 14:28:13] [INFO ] Dead Transitions using invariants and state equation in 4781 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13467 ms. Remains : 5107/5107 places, 8400/8400 transitions.
Built C files in :
/tmp/ltsmin67239394019625313
[2024-05-25 14:28:13] [INFO ] Built C files in 56ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin67239394019625313
Running compilation step : cd /tmp/ltsmin67239394019625313;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin67239394019625313;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin67239394019625313;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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)
[2024-05-25 14:28:16] [INFO ] Flatten gal took : 198 ms
[2024-05-25 14:28:16] [INFO ] Flatten gal took : 209 ms
[2024-05-25 14:28:16] [INFO ] Time to serialize gal into /tmp/LTL3483205139381855704.gal : 38 ms
[2024-05-25 14:28:16] [INFO ] Time to serialize properties into /tmp/LTL18375534680767384165.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3483205139381855704.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1852376614569505741.hoa' '-atoms' '/tmp/LTL18375534680767384165.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL18375534680767384165.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1852376614569505741.hoa
Detected timeout of ITS tools.
[2024-05-25 14:28:32] [INFO ] Flatten gal took : 209 ms
[2024-05-25 14:28:32] [INFO ] Flatten gal took : 217 ms
[2024-05-25 14:28:32] [INFO ] Time to serialize gal into /tmp/LTL9611521456874177620.gal : 37 ms
[2024-05-25 14:28:32] [INFO ] Time to serialize properties into /tmp/LTL4151675858832108951.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9611521456874177620.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4151675858832108951.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X((G("(Node13HasTheLeafSetOfLx2ToReplaceNode2>=1)"))||(X(X(X(X(G("((Node1HasAskedItsLeafSetToRx8ToReplaceNode24<1)||(LeafSetOfRx8Is...180
Formula 0 simplified : X(F!"(Node13HasTheLeafSetOfLx2ToReplaceNode2>=1)" & XXXXF!"((Node1HasAskedItsLeafSetToRx8ToReplaceNode24<1)||(LeafSetOfRx8IsSentToNo...164
Detected timeout of ITS tools.
[2024-05-25 14:28:48] [INFO ] Flatten gal took : 205 ms
[2024-05-25 14:28:48] [INFO ] Applying decomposition
[2024-05-25 14:28:48] [INFO ] Flatten gal took : 212 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph3305841253378158311.txt' '-o' '/tmp/graph3305841253378158311.bin' '-w' '/tmp/graph3305841253378158311.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph3305841253378158311.bin' '-l' '-1' '-v' '-w' '/tmp/graph3305841253378158311.weights' '-q' '0' '-e' '0.001'
[2024-05-25 14:28:48] [INFO ] Decomposing Gal with order
[2024-05-25 14:28:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 14:28:50] [INFO ] Removed a total of 7229 redundant transitions.
[2024-05-25 14:28:50] [INFO ] Flatten gal took : 1087 ms
[2024-05-25 14:28:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 4952 labels/synchronizations in 368 ms.
[2024-05-25 14:28:50] [INFO ] Time to serialize gal into /tmp/LTL3451568468925770205.gal : 65 ms
[2024-05-25 14:28:50] [INFO ] Time to serialize properties into /tmp/LTL3181546577861671387.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3451568468925770205.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3181546577861671387.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X((G("(i25.u413.Node13HasTheLeafSetOfLx2ToReplaceNode2>=1)"))||(X(X(X(X(G("((i24.i0.u414.Node1HasAskedItsLeafSetToRx8ToReplaceNode2...213
Formula 0 simplified : X(F!"(i25.u413.Node13HasTheLeafSetOfLx2ToReplaceNode2>=1)" & XXXXF!"((i24.i0.u414.Node1HasAskedItsLeafSetToRx8ToReplaceNode24<1)||(i...197
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin13470378642286610057
[2024-05-25 14:29:06] [INFO ] Built C files in 59ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13470378642286610057
Running compilation step : cd /tmp/ltsmin13470378642286610057;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin13470378642286610057;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin13470378642286610057;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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-01 finished in 255544 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/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 175 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 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 10 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 2990 ms. Remains 5105 /16492 variables (removed 11387) and now considering 8406/24169 (removed 15763) transitions.
[2024-05-25 14:29:12] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
// Phase 1: matrix 7806 rows 5105 cols
[2024-05-25 14:29:12] [INFO ] Computed 1145 invariants in 205 ms
[2024-05-25 14:29:17] [INFO ] Implicit Places using invariants in 5346 ms returned []
[2024-05-25 14:29:17] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2024-05-25 14:29:17] [INFO ] Invariant cache hit.
[2024-05-25 14:29:21] [INFO ] Implicit Places using invariants and state equation in 3636 ms returned []
Implicit Place search using SMT with State Equation took 8986 ms to find 0 implicit places.
[2024-05-25 14:29:21] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2024-05-25 14:29:21] [INFO ] Invariant cache hit.
[2024-05-25 14:29:26] [INFO ] Dead Transitions using invariants and state equation in 4879 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 16856 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 1539 reset in 1125 ms.
Product exploration explored 100000 steps with 1539 reset in 1252 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 123 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 155 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 151 ms. (steps per millisecond=66 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:29:29] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2024-05-25 14:29:29] [INFO ] Invariant cache hit.
[2024-05-25 14:29:29] [INFO ] [Real]Absence check using 49 positive place invariants in 74 ms returned sat
[2024-05-25 14:29:30] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 328 ms returned sat
[2024-05-25 14:29:34] [INFO ] After 4705ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 14:29:34] [INFO ] State equation strengthened by 3026 read => feed constraints.
[2024-05-25 14:29:35] [INFO ] After 509ms SMT Verify possible using 3026 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:29:35] [INFO ] After 6203ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:29:35] [INFO ] [Nat]Absence check using 49 positive place invariants in 73 ms returned sat
[2024-05-25 14:29:36] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 328 ms returned sat
[2024-05-25 14:29:41] [INFO ] After 4981ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:29:43] [INFO ] After 1743ms SMT Verify possible using 3026 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:29:48] [INFO ] Deduced a trap composed of 304 places in 5528 ms of which 5 ms to minimize.
[2024-05-25 14:29:55] [INFO ] Deduced a trap composed of 640 places in 5454 ms of which 5 ms to minimize.
[2024-05-25 14:30:01] [INFO ] Deduced a trap composed of 567 places in 5620 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:804)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-25 14:30:01] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 14:30:01] [INFO ] After 26142ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 1 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 2308 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 2308 ms. Remains : 4766/5105 places, 12443/8406 transitions.
Incomplete random walk after 10000 steps, including 180 resets, run finished after 492 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 75 ms. (steps per millisecond=133 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 21952 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21952 steps, saw 10171 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:30:07] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
// Phase 1: matrix 11557 rows 4766 cols
[2024-05-25 14:30:07] [INFO ] Computed 1145 invariants in 270 ms
[2024-05-25 14:30:08] [INFO ] [Real]Absence check using 49 positive place invariants in 85 ms returned sat
[2024-05-25 14:30:08] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 296 ms returned sat
[2024-05-25 14:30:14] [INFO ] After 5699ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 14:30:14] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 14:30:16] [INFO ] After 1836ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:30:16] [INFO ] After 8519ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:30:16] [INFO ] [Nat]Absence check using 49 positive place invariants in 89 ms returned sat
[2024-05-25 14:30:17] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 294 ms returned sat
[2024-05-25 14:30:22] [INFO ] After 5619ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:30:25] [INFO ] After 2945ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:30:32] [INFO ] Deduced a trap composed of 484 places in 6779 ms of which 5 ms to minimize.
[2024-05-25 14:30:40] [INFO ] Deduced a trap composed of 427 places in 6145 ms of which 5 ms to minimize.
[2024-05-25 14:30:47] [INFO ] Deduced a trap composed of 2 places in 6540 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:804)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-25 14:30:47] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 14:30:47] [INFO ] After 31593ms 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 711 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 711 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 630 ms. Remains 4766 /4766 variables (removed 0) and now considering 12443/12443 (removed 0) transitions.
[2024-05-25 14:30:49] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2024-05-25 14:30:49] [INFO ] Invariant cache hit.
[2024-05-25 14:30:54] [INFO ] Implicit Places using invariants in 4881 ms returned []
Implicit Place search using SMT only with invariants took 4882 ms to find 0 implicit places.
[2024-05-25 14:30:54] [INFO ] Flow matrix only has 11557 transitions (discarded 886 similar events)
[2024-05-25 14:30:54] [INFO ] Invariant cache hit.
[2024-05-25 14:31:01] [INFO ] Dead Transitions using invariants and state equation in 6908 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12422 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 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 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 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 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 7984 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
[2024-05-25 14:31:09] [INFO ] Computed 33 invariants in 4 ms
[2024-05-25 14:31:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 14:31:09] [INFO ] [Real]Absence check using 3 positive and 30 generalized place invariants in 5 ms returned sat
[2024-05-25 14:31:09] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:31:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 14:31:09] [INFO ] [Nat]Absence check using 3 positive and 30 generalized place invariants in 7 ms returned sat
[2024-05-25 14:31:09] [INFO ] After 61ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:31:09] [INFO ] After 72ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2024-05-25 14:31:09] [INFO ] After 115ms 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 140 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 152 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 157 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 343 ms. Remains 5105 /5105 variables (removed 0) and now considering 8406/8406 (removed 0) transitions.
[2024-05-25 14:31:09] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
// Phase 1: matrix 7806 rows 5105 cols
[2024-05-25 14:31:10] [INFO ] Computed 1145 invariants in 204 ms
[2024-05-25 14:31:15] [INFO ] Implicit Places using invariants in 5582 ms returned []
[2024-05-25 14:31:15] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2024-05-25 14:31:15] [INFO ] Invariant cache hit.
[2024-05-25 14:31:19] [INFO ] Implicit Places using invariants and state equation in 3928 ms returned []
Implicit Place search using SMT with State Equation took 9512 ms to find 0 implicit places.
[2024-05-25 14:31:19] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2024-05-25 14:31:19] [INFO ] Invariant cache hit.
[2024-05-25 14:31:24] [INFO ] Dead Transitions using invariants and state equation in 4851 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14707 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 126 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 159 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 204 ms. (steps per millisecond=49 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 24388 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 24388 steps, saw 11485 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-25 14:31:27] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2024-05-25 14:31:27] [INFO ] Invariant cache hit.
[2024-05-25 14:31:28] [INFO ] [Real]Absence check using 49 positive place invariants in 76 ms returned sat
[2024-05-25 14:31:28] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 312 ms returned sat
[2024-05-25 14:31:33] [INFO ] After 4744ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2024-05-25 14:31:33] [INFO ] State equation strengthened by 3026 read => feed constraints.
[2024-05-25 14:31:34] [INFO ] After 705ms SMT Verify possible using 3026 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 14:31:34] [INFO ] After 6565ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 14:31:35] [INFO ] [Nat]Absence check using 49 positive place invariants in 77 ms returned sat
[2024-05-25 14:31:35] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 314 ms returned sat
[2024-05-25 14:31:40] [INFO ] After 4901ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-25 14:31:41] [INFO ] After 1286ms SMT Verify possible using 3026 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-25 14:31:47] [INFO ] Deduced a trap composed of 432 places in 5093 ms of which 4 ms to minimize.
[2024-05-25 14:31:52] [INFO ] Deduced a trap composed of 591 places in 5193 ms of which 4 ms to minimize.
[2024-05-25 14:31:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 11273 ms
[2024-05-25 14:32:00] [INFO ] Deduced a trap composed of 603 places in 5509 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:804)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-25 14:32:00] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 14:32:00] [INFO ] After 25570ms 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 1917 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 1917 ms. Remains : 4768/5105 places, 12445/8406 transitions.
Incomplete random walk after 10000 steps, including 180 resets, run finished after 558 ms. (steps per millisecond=17 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 20701 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20701 steps, saw 9610 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-25 14:32:05] [INFO ] Flow matrix only has 11559 transitions (discarded 886 similar events)
// Phase 1: matrix 11559 rows 4768 cols
[2024-05-25 14:32:06] [INFO ] Computed 1145 invariants in 280 ms
[2024-05-25 14:32:06] [INFO ] [Real]Absence check using 49 positive place invariants in 81 ms returned sat
[2024-05-25 14:32:07] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 319 ms returned sat
[2024-05-25 14:32:13] [INFO ] After 6245ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2024-05-25 14:32:13] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 14:32:15] [INFO ] After 1715ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 14:32:15] [INFO ] After 9119ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 14:32:15] [INFO ] [Nat]Absence check using 49 positive place invariants in 79 ms returned sat
[2024-05-25 14:32:16] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 313 ms returned sat
[2024-05-25 14:32:22] [INFO ] After 6298ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-25 14:32:27] [INFO ] After 5066ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-25 14:32:36] [INFO ] Deduced a trap composed of 491 places in 5838 ms of which 4 ms to minimize.
[2024-05-25 14:32:46] [INFO ] Deduced a trap composed of 401 places in 6838 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:804)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-25 14:32:46] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 14:32:46] [INFO ] After 31266ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Parikh walk visited 0 properties in 10 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 638 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 638 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 633 ms. Remains 4768 /4768 variables (removed 0) and now considering 12445/12445 (removed 0) transitions.
[2024-05-25 14:32:47] [INFO ] Flow matrix only has 11559 transitions (discarded 886 similar events)
[2024-05-25 14:32:47] [INFO ] Invariant cache hit.
[2024-05-25 14:32:54] [INFO ] Implicit Places using invariants in 6406 ms returned [2577]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 6417 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 731 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 7782 ms. Remains : 4767/4768 places, 12445/12445 transitions.
Incomplete random walk after 10000 steps, including 179 resets, run finished after 497 ms. (steps per millisecond=20 ) 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.
[2024-05-25 14:32:55] [INFO ] Flow matrix only has 11559 transitions (discarded 886 similar events)
// Phase 1: matrix 11559 rows 4767 cols
[2024-05-25 14:32:55] [INFO ] Computed 1144 invariants in 265 ms
[2024-05-25 14:32:56] [INFO ] [Real]Absence check using 47 positive place invariants in 62 ms returned sat
[2024-05-25 14:32:56] [INFO ] [Real]Absence check using 47 positive and 1097 generalized place invariants in 321 ms returned sat
[2024-05-25 14:33:03] [INFO ] After 6904ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 14:33:03] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 14:33:05] [INFO ] After 1789ms SMT Verify possible using 7402 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:33:05] [INFO ] After 9667ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:33:05] [INFO ] [Nat]Absence check using 47 positive place invariants in 59 ms returned sat
[2024-05-25 14:33:06] [INFO ] [Nat]Absence check using 47 positive and 1097 generalized place invariants in 289 ms returned sat
[2024-05-25 14:33:13] [INFO ] After 7071ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:33:17] [INFO ] After 4339ms SMT Verify possible using 7402 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:33:24] [INFO ] Deduced a trap composed of 444 places in 6615 ms of which 4 ms to minimize.
[2024-05-25 14:33:34] [INFO ] Deduced a trap composed of 371 places in 6282 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:804)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-25 14:33:34] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 14:33:34] [INFO ] After 29025ms 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 4767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4767/4767 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 4767 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 4765 transition count 12443
Applied a total of 4 rules in 1247 ms. Remains 4765 /4767 variables (removed 2) and now considering 12443/12445 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1247 ms. Remains : 4765/4767 places, 12443/12445 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 : [(F p1)]
Knowledge based reduction with 6 factoid took 177 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 147 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 144 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 157 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Product exploration explored 100000 steps with 1539 reset in 1190 ms.
Product exploration explored 100000 steps with 1538 reset in 1151 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 148 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 566 ms. Remains 5105 /5105 variables (removed 0) and now considering 8406/8406 (removed 0) transitions.
[2024-05-25 14:33:40] [INFO ] Redundant transitions in 707 ms returned []
[2024-05-25 14:33:40] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
// Phase 1: matrix 7806 rows 5105 cols
[2024-05-25 14:33:40] [INFO ] Computed 1145 invariants in 203 ms
[2024-05-25 14:33:45] [INFO ] Dead Transitions using invariants and state equation in 5509 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6788 ms. Remains : 5105/5105 places, 8406/8406 transitions.
Built C files in :
/tmp/ltsmin18313750246731454937
[2024-05-25 14:33:45] [INFO ] Built C files in 57ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18313750246731454937
Running compilation step : cd /tmp/ltsmin18313750246731454937;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin18313750246731454937;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin18313750246731454937;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 338 ms. Remains 5105 /5105 variables (removed 0) and now considering 8406/8406 (removed 0) transitions.
[2024-05-25 14:33:49] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2024-05-25 14:33:49] [INFO ] Invariant cache hit.
[2024-05-25 14:33:53] [INFO ] Implicit Places using invariants in 3905 ms returned []
[2024-05-25 14:33:53] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2024-05-25 14:33:53] [INFO ] Invariant cache hit.
[2024-05-25 14:33:56] [INFO ] Implicit Places using invariants and state equation in 3887 ms returned []
Implicit Place search using SMT with State Equation took 7792 ms to find 0 implicit places.
[2024-05-25 14:33:56] [INFO ] Flow matrix only has 7806 transitions (discarded 600 similar events)
[2024-05-25 14:33:56] [INFO ] Invariant cache hit.
[2024-05-25 14:34:01] [INFO ] Dead Transitions using invariants and state equation in 4810 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12943 ms. Remains : 5105/5105 places, 8406/8406 transitions.
Built C files in :
/tmp/ltsmin2773691440947261689
[2024-05-25 14:34:01] [INFO ] Built C files in 56ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2773691440947261689
Running compilation step : cd /tmp/ltsmin2773691440947261689;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin2773691440947261689;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin2773691440947261689;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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)
[2024-05-25 14:34:05] [INFO ] Flatten gal took : 195 ms
[2024-05-25 14:34:05] [INFO ] Flatten gal took : 208 ms
[2024-05-25 14:34:05] [INFO ] Time to serialize gal into /tmp/LTL14777028122546876203.gal : 37 ms
[2024-05-25 14:34:05] [INFO ] Time to serialize properties into /tmp/LTL11547827608631888776.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14777028122546876203.gal' '-t' 'CGAL' '-hoa' '/tmp/aut422884635922725632.hoa' '-atoms' '/tmp/LTL11547827608631888776.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL11547827608631888776.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut422884635922725632.hoa
Detected timeout of ITS tools.
[2024-05-25 14:34:21] [INFO ] Flatten gal took : 196 ms
[2024-05-25 14:34:21] [INFO ] Flatten gal took : 209 ms
[2024-05-25 14:34:21] [INFO ] Time to serialize gal into /tmp/LTL15023853004385385781.gal : 40 ms
[2024-05-25 14:34:21] [INFO ] Time to serialize properties into /tmp/LTL11147254281729374993.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15023853004385385781.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11147254281729374993.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/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.
[2024-05-25 14:34:36] [INFO ] Flatten gal took : 202 ms
[2024-05-25 14:34:36] [INFO ] Applying decomposition
[2024-05-25 14:34:36] [INFO ] Flatten gal took : 210 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph10528611940568801760.txt' '-o' '/tmp/graph10528611940568801760.bin' '-w' '/tmp/graph10528611940568801760.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph10528611940568801760.bin' '-l' '-1' '-v' '-w' '/tmp/graph10528611940568801760.weights' '-q' '0' '-e' '0.001'
[2024-05-25 14:34:37] [INFO ] Decomposing Gal with order
[2024-05-25 14:34:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 14:34:38] [INFO ] Removed a total of 7117 redundant transitions.
[2024-05-25 14:34:38] [INFO ] Flatten gal took : 1129 ms
[2024-05-25 14:34:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 4390 labels/synchronizations in 352 ms.
[2024-05-25 14:34:39] [INFO ] Time to serialize gal into /tmp/LTL1997548993476146566.gal : 60 ms
[2024-05-25 14:34:39] [INFO ] Time to serialize properties into /tmp/LTL14057316070321035621.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1997548993476146566.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14057316070321035621.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(("((i24.i1.u377.Node2HasAskedItsLeafSetToLx7ToReplaceNode8<1)||(i24.i1.u77.LeafSetOfLx7IsSentToNode2<1))")||(X(X(X(G("(((i24.i1.u...355
Formula 0 simplified : F(!"((i24.i1.u377.Node2HasAskedItsLeafSetToLx7ToReplaceNode8<1)||(i24.i1.u77.LeafSetOfLx7IsSentToNode2<1))" & XXXF!"(((i24.i1.u374.N...343
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin13836273519031252322
[2024-05-25 14:34:54] [INFO ] Built C files in 52ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13836273519031252322
Running compilation step : cd /tmp/ltsmin13836273519031252322;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin13836273519031252322;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin13836273519031252322;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 348528 ms.
[2024-05-25 14:34:58] [INFO ] Flatten gal took : 572 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin10776910574421630579
[2024-05-25 14:34:58] [INFO ] Too many transitions (24169) to apply POR reductions. Disabling POR matrices.
[2024-05-25 14:34:58] [INFO ] Built C files in 157ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10776910574421630579
Running compilation step : cd /tmp/ltsmin10776910574421630579;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '144' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-25 14:34:58] [INFO ] Applying decomposition
[2024-05-25 14:34:59] [INFO ] Flatten gal took : 598 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph6181956930649929436.txt' '-o' '/tmp/graph6181956930649929436.bin' '-w' '/tmp/graph6181956930649929436.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph6181956930649929436.bin' '-l' '-1' '-v' '-w' '/tmp/graph6181956930649929436.weights' '-q' '0' '-e' '0.001'
[2024-05-25 14:35:00] [INFO ] Decomposing Gal with order
[2024-05-25 14:35:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 14:35:05] [INFO ] Removed a total of 15464 redundant transitions.
[2024-05-25 14:35:06] [INFO ] Flatten gal took : 2411 ms
[2024-05-25 14:35:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 1353 labels/synchronizations in 333 ms.
[2024-05-25 14:35:07] [INFO ] Time to serialize gal into /tmp/LTLFireability8341724395885384074.gal : 141 ms
[2024-05-25 14:35:07] [INFO ] Time to serialize properties into /tmp/LTLFireability12227769541039061602.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability8341724395885384074.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability12227769541039061602.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 5 LTL properties
Checking formula 0 : !((X(X(G(("(i3.u384.Node0HasTheLeafSetOfLx2ToReplaceNode8<1)")||(X((!("((i13.u398.Node4HasAskedItsLeafSetToRx7ToReplaceNode21>=1)&&(i1...564
Formula 0 simplified : XXF(!"(i3.u384.Node0HasTheLeafSetOfLx2ToReplaceNode8<1)" & X("((i13.u398.Node4HasAskedItsLeafSetToRx7ToReplaceNode21>=1)&&(i13.u398....437
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/ltsmin10776910574421630579;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '144' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 144 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10776910574421630579;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '144' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 144 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
[2024-05-25 14:45:26] [INFO ] Flatten gal took : 1441 ms
[2024-05-25 14:45:27] [INFO ] Time to serialize gal into /tmp/LTLFireability7022822255779026211.gal : 117 ms
[2024-05-25 14:45:27] [INFO ] Time to serialize properties into /tmp/LTLFireability5641016433617576225.ltl : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability7022822255779026211.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability5641016433617576225.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 5 LTL properties
Checking formula 0 : !((X(X(G(("(Node0HasTheLeafSetOfLx2ToReplaceNode8<1)")||(X((!("((Node4HasAskedItsLeafSetToRx7ToReplaceNode21>=1)&&(LeafSetOfRx7IsSentT...480
Formula 0 simplified : XXF(!"(Node0HasTheLeafSetOfLx2ToReplaceNode8<1)" & X("((Node4HasAskedItsLeafSetToRx7ToReplaceNode21>=1)&&(LeafSetOfRx7IsSentToNode4>...371
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 11837240 kB
After kill :
MemTotal: 16393232 kB
MemFree: 12416724 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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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="gold2023"
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 2-5568"
echo " Executing tool gold2023"
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 r263-tall-171654372000073"
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 ;