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-171654372100107.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)
...............
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is MultiCrashLeafsetExtension-PT-S32C05, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r263-tall-171654372100107
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 23M
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K May 19 07:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K May 19 07:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 26K Apr 12 07:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 153K 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 81K 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 22M 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-S32C05-LTLCardinality-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716658128539

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C05
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202304061127
[2024-05-25 17:28:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-25 17:28:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 17:28:51] [INFO ] Load time of PNML (sax parser for PT used): 724 ms
[2024-05-25 17:28:51] [INFO ] Transformed 20498 places.
[2024-05-25 17:28:51] [INFO ] Transformed 31713 transitions.
[2024-05-25 17:28:51] [INFO ] Parsed PT model containing 20498 places and 31713 transitions and 126502 arcs in 932 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 out of 20498 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20498/20498 places, 31713/31713 transitions.
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 20452 transition count 31713
Applied a total of 46 rules in 2308 ms. Remains 20452 /20498 variables (removed 46) and now considering 31713/31713 (removed 0) transitions.
[2024-05-25 17:28:54] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
// Phase 1: matrix 30657 rows 20452 cols
[2024-05-25 17:28:57] [INFO ] Computed 1497 invariants in 3230 ms
[2024-05-25 17:28:59] [INFO ] Implicit Places using invariants in 5313 ms returned []
Implicit Place search using SMT only with invariants took 5362 ms to find 0 implicit places.
[2024-05-25 17:28:59] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2024-05-25 17:28:59] [INFO ] Invariant cache hit.
[2024-05-25 17:29:01] [INFO ] Dead Transitions using invariants and state equation in 1644 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 20452/20498 places, 31713/31713 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9327 ms. Remains : 20452/20498 places, 31713/31713 transitions.
Support contains 39 out of 20452 places after structural reductions.
[2024-05-25 17:29:02] [INFO ] Flatten gal took : 1133 ms
[2024-05-25 17:29:03] [INFO ] Flatten gal took : 832 ms
[2024-05-25 17:29:05] [INFO ] Input system was already deterministic with 31713 transitions.
Incomplete random walk after 10000 steps, including 193 resets, run finished after 741 ms. (steps per millisecond=13 ) properties (out of 24) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 23) 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 23) 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 23) 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 23) 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 23) 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 23) 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 23) 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 23) 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 23) 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 23) 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 23) 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 23) 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 23) 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 23) 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 23) 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 23) 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 23) 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 23) 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 23) 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 23) 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 23) 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 22) 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 22) seen :0
Interrupted probabilistic random walk after 7405 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{6=1}
Probabilistic random walk after 7405 steps, saw 3623 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :1
Running SMT prover for 21 properties.
[2024-05-25 17:29:09] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2024-05-25 17:29:09] [INFO ] Invariant cache hit.
[2024-05-25 17:29:16] [INFO ] [Real]Absence check using 63 positive place invariants in 315 ms returned sat
[2024-05-25 17:29:18] [INFO ] [Real]Absence check using 63 positive and 1434 generalized place invariants in 1181 ms returned sat
[2024-05-25 17:29:18] [INFO ] After 8812ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:20
[2024-05-25 17:29:25] [INFO ] [Nat]Absence check using 63 positive place invariants in 246 ms returned sat
[2024-05-25 17:29:26] [INFO ] [Nat]Absence check using 63 positive and 1434 generalized place invariants in 1220 ms returned sat
[2024-05-25 17:29:43] [INFO ] After 14100ms SMT Verify possible using state equation in natural domain returned unsat :10 sat :10
[2024-05-25 17:29:43] [INFO ] State equation strengthened by 10210 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: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.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 17:29:43] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 17:29:43] [INFO ] After 25252ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:20
Fused 21 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 23 out of 20452 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Drop transitions removed 5266 transitions
Trivial Post-agglo rules discarded 5266 transitions
Performed 5266 trivial Post agglomeration. Transition count delta: 5266
Iterating post reduction 0 with 5266 rules applied. Total rules applied 5266 place count 20452 transition count 26447
Reduce places removed 5266 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 1 with 5273 rules applied. Total rules applied 10539 place count 15186 transition count 26440
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 10546 place count 15179 transition count 26440
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 330 Pre rules applied. Total rules applied 10546 place count 15179 transition count 26110
Deduced a syphon composed of 330 places in 32 ms
Reduce places removed 330 places and 0 transitions.
Iterating global reduction 3 with 660 rules applied. Total rules applied 11206 place count 14849 transition count 26110
Discarding 4936 places :
Symmetric choice reduction at 3 with 4936 rule applications. Total rules 16142 place count 9913 transition count 21174
Iterating global reduction 3 with 4936 rules applied. Total rules applied 21078 place count 9913 transition count 21174
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 21078 place count 9913 transition count 21171
Deduced a syphon composed of 3 places in 15 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 21084 place count 9910 transition count 21171
Discarding 975 places :
Symmetric choice reduction at 3 with 975 rule applications. Total rules 22059 place count 8935 transition count 16296
Iterating global reduction 3 with 975 rules applied. Total rules applied 23034 place count 8935 transition count 16296
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 16 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 23100 place count 8902 transition count 16263
Free-agglomeration rule (complex) applied 588 times.
Iterating global reduction 3 with 588 rules applied. Total rules applied 23688 place count 8902 transition count 19515
Reduce places removed 588 places and 0 transitions.
Iterating post reduction 3 with 588 rules applied. Total rules applied 24276 place count 8314 transition count 19515
Partial Free-agglomeration rule applied 231 times.
Drop transitions removed 231 transitions
Iterating global reduction 4 with 231 rules applied. Total rules applied 24507 place count 8314 transition count 19515
Applied a total of 24507 rules in 13878 ms. Remains 8314 /20452 variables (removed 12138) and now considering 19515/31713 (removed 12198) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13881 ms. Remains : 8314/20452 places, 19515/31713 transitions.
Incomplete random walk after 10000 steps, including 320 resets, run finished after 731 ms. (steps per millisecond=13 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2024-05-25 17:29:58] [INFO ] Flow matrix only has 17950 transitions (discarded 1565 similar events)
// Phase 1: matrix 17950 rows 8314 cols
[2024-05-25 17:29:59] [INFO ] Computed 1497 invariants in 905 ms
[2024-05-25 17:30:01] [INFO ] After 1662ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2024-05-25 17:30:03] [INFO ] [Nat]Absence check using 65 positive place invariants in 133 ms returned sat
[2024-05-25 17:30:03] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 518 ms returned sat
[2024-05-25 17:30:26] [INFO ] After 21772ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2024-05-25 17:30:26] [INFO ] State equation strengthened by 10150 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: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.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 17:30:26] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 17:30:26] [INFO ] After 25183ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:9
Parikh walk visited 0 properties in 87 ms.
Support contains 19 out of 8314 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8314/8314 places, 19515/19515 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 8314 transition count 19514
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8313 transition count 19514
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 8313 transition count 19512
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 8311 transition count 19512
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 7 place count 8310 transition count 19511
Iterating global reduction 3 with 1 rules applied. Total rules applied 8 place count 8310 transition count 19511
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 10 place count 8310 transition count 19511
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 12 place count 8308 transition count 19509
Iterating global reduction 3 with 2 rules applied. Total rules applied 14 place count 8308 transition count 19509
Applied a total of 14 rules in 7712 ms. Remains 8308 /8314 variables (removed 6) and now considering 19509/19515 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7714 ms. Remains : 8308/8314 places, 19509/19515 transitions.
Incomplete random walk after 10000 steps, including 320 resets, run finished after 711 ms. (steps per millisecond=14 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2024-05-25 17:30:35] [INFO ] Flow matrix only has 17944 transitions (discarded 1565 similar events)
// Phase 1: matrix 17944 rows 8308 cols
[2024-05-25 17:30:36] [INFO ] Computed 1497 invariants in 883 ms
[2024-05-25 17:30:38] [INFO ] After 1550ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2024-05-25 17:30:39] [INFO ] [Nat]Absence check using 65 positive place invariants in 133 ms returned sat
[2024-05-25 17:30:40] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 536 ms returned sat
[2024-05-25 17:31:00] [INFO ] After 18876ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2024-05-25 17:31:00] [INFO ] State equation strengthened by 10150 read => feed constraints.
[2024-05-25 17:31:03] [INFO ] After 2959ms SMT Verify possible using 10150 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2024-05-25 17:31:03] [INFO ] After 2960ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 7 ms.
[2024-05-25 17:31:03] [INFO ] After 25051ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 63 ms.
Support contains 18 out of 8308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8308/8308 places, 19509/19509 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 8308 transition count 19509
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 8307 transition count 19508
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 8307 transition count 19508
Applied a total of 3 rules in 4718 ms. Remains 8307 /8308 variables (removed 1) and now considering 19508/19509 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4718 ms. Remains : 8307/8308 places, 19508/19509 transitions.
FORMULA MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 10 atomic propositions for a total of 12 simplifications.
FORMULA MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 14436 stabilizing places and 19744 stable transitions
FORMULA MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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))))'
Support contains 2 out of 20452 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Applied a total of 0 rules in 1522 ms. Remains 20452 /20452 variables (removed 0) and now considering 31713/31713 (removed 0) transitions.
[2024-05-25 17:31:10] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
// Phase 1: matrix 30657 rows 20452 cols
[2024-05-25 17:31:12] [INFO ] Computed 1497 invariants in 2885 ms
[2024-05-25 17:31:14] [INFO ] Implicit Places using invariants in 4706 ms returned []
Implicit Place search using SMT only with invariants took 4710 ms to find 0 implicit places.
[2024-05-25 17:31:14] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2024-05-25 17:31:14] [INFO ] Invariant cache hit.
[2024-05-25 17:31:16] [INFO ] Dead Transitions using invariants and state equation in 1834 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8074 ms. Remains : 20452/20452 places, 31713/31713 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 259 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(LEQ s6584 s12290)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 85090 steps with 28363 reset in 10001 ms.
Product exploration timeout after 85950 steps with 28650 reset in 10002 ms.
Computed a total of 14436 stabilizing places and 19744 stable transitions
Computed a total of 14436 stabilizing places and 19744 stable transitions
Detected a total of 14436/20452 stabilizing places and 19744/31713 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 26 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-00 finished in 28627 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 4 out of 20452 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Applied a total of 0 rules in 1509 ms. Remains 20452 /20452 variables (removed 0) and now considering 31713/31713 (removed 0) transitions.
[2024-05-25 17:31:38] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2024-05-25 17:31:38] [INFO ] Invariant cache hit.
[2024-05-25 17:31:40] [INFO ] Implicit Places using invariants in 1840 ms returned []
Implicit Place search using SMT only with invariants took 1841 ms to find 0 implicit places.
[2024-05-25 17:31:40] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2024-05-25 17:31:40] [INFO ] Invariant cache hit.
[2024-05-25 17:31:42] [INFO ] Dead Transitions using invariants and state equation in 1790 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5144 ms. Remains : 20452/20452 places, 31713/31713 transitions.
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(LEQ s19117 s9707), p0:(GT s14189 s8086)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 1949 reset in 3519 ms.
Product exploration explored 100000 steps with 1949 reset in 3318 ms.
Computed a total of 14436 stabilizing places and 19744 stable transitions
Computed a total of 14436 stabilizing places and 19744 stable transitions
Detected a total of 14436/20452 stabilizing places and 19744/31713 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 781 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 167 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Incomplete random walk after 10000 steps, including 193 resets, run finished after 438 ms. (steps per millisecond=22 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-25 17:31:51] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2024-05-25 17:31:51] [INFO ] Invariant cache hit.
[2024-05-25 17:31:53] [INFO ] After 2550ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 17:31:56] [INFO ] [Nat]Absence check using 63 positive place invariants in 258 ms returned sat
[2024-05-25 17:31:57] [INFO ] [Nat]Absence check using 63 positive and 1434 generalized place invariants in 928 ms returned sat
[2024-05-25 17:32:18] [INFO ] After 25017ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 20452 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Drop transitions removed 5277 transitions
Trivial Post-agglo rules discarded 5277 transitions
Performed 5277 trivial Post agglomeration. Transition count delta: 5277
Iterating post reduction 0 with 5277 rules applied. Total rules applied 5277 place count 20452 transition count 26436
Reduce places removed 5277 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 5279 rules applied. Total rules applied 10556 place count 15175 transition count 26434
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 10558 place count 15173 transition count 26434
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 330 Pre rules applied. Total rules applied 10558 place count 15173 transition count 26104
Deduced a syphon composed of 330 places in 28 ms
Reduce places removed 330 places and 0 transitions.
Iterating global reduction 3 with 660 rules applied. Total rules applied 11218 place count 14843 transition count 26104
Discarding 4947 places :
Symmetric choice reduction at 3 with 4947 rule applications. Total rules 16165 place count 9896 transition count 21157
Iterating global reduction 3 with 4947 rules applied. Total rules applied 21112 place count 9896 transition count 21157
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 21112 place count 9896 transition count 21150
Deduced a syphon composed of 7 places in 17 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 21126 place count 9889 transition count 21150
Discarding 987 places :
Symmetric choice reduction at 3 with 987 rule applications. Total rules 22113 place count 8902 transition count 16215
Iterating global reduction 3 with 987 rules applied. Total rules applied 23100 place count 8902 transition count 16215
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 14 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 23166 place count 8869 transition count 16182
Free-agglomeration rule (complex) applied 578 times.
Iterating global reduction 3 with 578 rules applied. Total rules applied 23744 place count 8869 transition count 19492
Reduce places removed 578 places and 0 transitions.
Iterating post reduction 3 with 578 rules applied. Total rules applied 24322 place count 8291 transition count 19492
Partial Free-agglomeration rule applied 99 times.
Drop transitions removed 99 transitions
Iterating global reduction 4 with 99 rules applied. Total rules applied 24421 place count 8291 transition count 19492
Applied a total of 24421 rules in 12422 ms. Remains 8291 /20452 variables (removed 12161) and now considering 19492/31713 (removed 12221) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12424 ms. Remains : 8291/20452 places, 19492/31713 transitions.
Incomplete random walk after 10000 steps, including 320 resets, run finished after 600 ms. (steps per millisecond=16 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 12308 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12308 steps, saw 5793 distinct states, run finished after 3002 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 17:32:34] [INFO ] Flow matrix only has 17926 transitions (discarded 1566 similar events)
// Phase 1: matrix 17926 rows 8291 cols
[2024-05-25 17:32:35] [INFO ] Computed 1497 invariants in 843 ms
[2024-05-25 17:32:36] [INFO ] After 798ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 17:32:37] [INFO ] [Nat]Absence check using 65 positive place invariants in 118 ms returned sat
[2024-05-25 17:32:37] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 521 ms returned sat
[2024-05-25 17:32:51] [INFO ] After 13106ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 17:32:51] [INFO ] State equation strengthened by 10150 read => feed constraints.
[2024-05-25 17:32:54] [INFO ] After 3211ms SMT Verify possible using 10150 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 17:32:55] [INFO ] After 4253ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 601 ms.
[2024-05-25 17:32:55] [INFO ] After 19621ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 4 out of 8291 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8291/8291 places, 19492/19492 transitions.
Applied a total of 0 rules in 1835 ms. Remains 8291 /8291 variables (removed 0) and now considering 19492/19492 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1835 ms. Remains : 8291/8291 places, 19492/19492 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8291/8291 places, 19492/19492 transitions.
Applied a total of 0 rules in 1853 ms. Remains 8291 /8291 variables (removed 0) and now considering 19492/19492 (removed 0) transitions.
[2024-05-25 17:32:59] [INFO ] Flow matrix only has 17926 transitions (discarded 1566 similar events)
[2024-05-25 17:32:59] [INFO ] Invariant cache hit.
[2024-05-25 17:33:00] [INFO ] Implicit Places using invariants in 840 ms returned []
Implicit Place search using SMT only with invariants took 841 ms to find 0 implicit places.
[2024-05-25 17:33:00] [INFO ] Flow matrix only has 17926 transitions (discarded 1566 similar events)
[2024-05-25 17:33:00] [INFO ] Invariant cache hit.
[2024-05-25 17:33:01] [INFO ] Dead Transitions using invariants and state equation in 809 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3511 ms. Remains : 8291/8291 places, 19492/19492 transitions.
Graph (trivial) has 7015 edges and 8291 vertex of which 33 / 8291 are part of one of the 1 SCC in 9 ms
Free SCC test removed 32 places
Drop transitions removed 1116 transitions
Ensure Unique test removed 1506 transitions
Reduce isomorphic transitions removed 2622 transitions.
Graph (complete) has 52304 edges and 8259 vertex of which 8229 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.8 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 641 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t14298.t15861 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 449 transitions
Trivial Post-agglo rules discarded 449 transitions
Performed 449 trivial Post agglomeration. Transition count delta: 449
Iterating post reduction 0 with 451 rules applied. Total rules applied 453 place count 7587 transition count 16419
Ensure Unique test removed 1 places
Reduce places removed 450 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 448 transitions
Reduce isomorphic transitions removed 449 transitions.
Drop transitions removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 1 with 1347 rules applied. Total rules applied 1800 place count 7137 transition count 15522
Ensure Unique test removed 1 places
Reduce places removed 449 places and 0 transitions.
Drop transitions removed 56 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 2 with 1289 rules applied. Total rules applied 3089 place count 6688 transition count 14682
Ensure Unique test removed 56 places
Reduce places removed 448 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 392 transitions.
Drop transitions removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 3 with 1230 rules applied. Total rules applied 4319 place count 6240 transition count 13900
Ensure Unique test removed 2 places
Reduce places removed 392 places and 0 transitions.
Drop transitions removed 52 transitions
Ensure Unique test removed 338 transitions
Reduce isomorphic transitions removed 390 transitions.
Drop transitions removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 4 with 1120 rules applied. Total rules applied 5439 place count 5848 transition count 13172
Ensure Unique test removed 52 places
Reduce places removed 390 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 338 transitions.
Drop transitions removed 336 transitions
Trivial Post-agglo rules discarded 336 transitions
Performed 336 trivial Post agglomeration. Transition count delta: 336
Iterating post reduction 5 with 1064 rules applied. Total rules applied 6503 place count 5458 transition count 12498
Ensure Unique test removed 2 places
Reduce places removed 338 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 288 transitions
Reduce isomorphic transitions removed 336 transitions.
Drop transitions removed 288 transitions
Trivial Post-agglo rules discarded 288 transitions
Performed 288 trivial Post agglomeration. Transition count delta: 288
Iterating post reduction 6 with 962 rules applied. Total rules applied 7465 place count 5120 transition count 11874
Ensure Unique test removed 48 places
Reduce places removed 336 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 286 transitions
Reduce isomorphic transitions removed 288 transitions.
Drop transitions removed 286 transitions
Trivial Post-agglo rules discarded 286 transitions
Performed 286 trivial Post agglomeration. Transition count delta: 286
Iterating post reduction 7 with 910 rules applied. Total rules applied 8375 place count 4784 transition count 11300
Ensure Unique test removed 2 places
Reduce places removed 288 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 242 transitions
Reduce isomorphic transitions removed 286 transitions.
Drop transitions removed 242 transitions
Trivial Post-agglo rules discarded 242 transitions
Performed 242 trivial Post agglomeration. Transition count delta: 242
Iterating post reduction 8 with 816 rules applied. Total rules applied 9191 place count 4496 transition count 10772
Ensure Unique test removed 44 places
Reduce places removed 286 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 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 9 with 768 rules applied. Total rules applied 9959 place count 4210 transition count 10290
Ensure Unique test removed 2 places
Reduce places removed 242 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 10 with 682 rules applied. Total rules applied 10641 place count 3968 transition count 9850
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 11 with 638 rules applied. Total rules applied 11279 place count 3728 transition count 9452
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 12 with 560 rules applied. Total rules applied 11839 place count 3528 transition count 9092
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 13 with 520 rules applied. Total rules applied 12359 place count 3330 transition count 8770
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 14 with 450 rules applied. Total rules applied 12809 place count 3168 transition count 8482
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 15 with 414 rules applied. Total rules applied 13223 place count 3008 transition count 8228
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 16 with 352 rules applied. Total rules applied 13575 place count 2880 transition count 8004
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 17 with 320 rules applied. Total rules applied 13895 place count 2754 transition count 7810
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 18 with 266 rules applied. Total rules applied 14161 place count 2656 transition count 7642
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 19 with 238 rules applied. Total rules applied 14399 place count 2560 transition count 7500
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 20 with 192 rules applied. Total rules applied 14591 place count 2488 transition count 7380
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 21 with 168 rules applied. Total rules applied 14759 place count 2418 transition count 7282
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 22 with 130 rules applied. Total rules applied 14889 place count 2368 transition count 7202
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 23 with 110 rules applied. Total rules applied 14999 place count 2320 transition count 7140
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 24 with 80 rules applied. Total rules applied 15079 place count 2288 transition count 7092
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 25 with 64 rules applied. Total rules applied 15143 place count 2258 transition count 7058
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 26 with 42 rules applied. Total rules applied 15185 place count 2240 transition count 7034
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 27 with 30 rules applied. Total rules applied 15215 place count 2224 transition count 7020
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 28 with 16 rules applied. Total rules applied 15231 place count 2216 transition count 7012
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 29 with 9 rules applied. Total rules applied 15240 place count 2209 transition count 7010
Ensure Unique test removed 2 places
Iterating post reduction 30 with 2 rules applied. Total rules applied 15242 place count 2207 transition count 7010
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 330 Pre rules applied. Total rules applied 15242 place count 2207 transition count 6680
Deduced a syphon composed of 330 places in 2 ms
Ensure Unique test removed 327 places
Reduce places removed 657 places and 0 transitions.
Iterating global reduction 31 with 987 rules applied. Total rules applied 16229 place count 1550 transition count 6680
Discarding 349 places :
Symmetric choice reduction at 31 with 349 rule applications. Total rules 16578 place count 1201 transition count 6331
Iterating global reduction 31 with 349 rules applied. Total rules applied 16927 place count 1201 transition count 6331
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 1 Pre rules applied. Total rules applied 16927 place count 1201 transition count 6330
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 16929 place count 1200 transition count 6330
Discarding 928 places :
Symmetric choice reduction at 31 with 928 rule applications. Total rules 17857 place count 272 transition count 1690
Iterating global reduction 31 with 928 rules applied. Total rules applied 18785 place count 272 transition count 1690
Ensure Unique test removed 928 transitions
Reduce isomorphic transitions removed 928 transitions.
Iterating post reduction 31 with 928 rules applied. Total rules applied 19713 place count 272 transition count 762
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 32 with 64 rules applied. Total rules applied 19777 place count 240 transition count 730
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 32 with 10 rules applied. Total rules applied 19787 place count 240 transition count 720
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 32 with 10 rules applied. Total rules applied 19797 place count 230 transition count 720
Discarding 30 places :
Symmetric choice reduction at 33 with 30 rule applications. Total rules 19827 place count 200 transition count 570
Iterating global reduction 33 with 30 rules applied. Total rules applied 19857 place count 200 transition count 570
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 33 with 30 rules applied. Total rules applied 19887 place count 200 transition count 540
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 34 with 2 rules applied. Total rules applied 19889 place count 200 transition count 540
Applied a total of 19889 rules in 24048 ms. Remains 200 /8291 variables (removed 8091) and now considering 540/19492 (removed 18952) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 540 rows 200 cols
[2024-05-25 17:33:25] [INFO ] Computed 48 invariants in 14 ms
[2024-05-25 17:33:25] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 17:33:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-25 17:33:25] [INFO ] [Nat]Absence check using 3 positive and 45 generalized place invariants in 7 ms returned sat
[2024-05-25 17:33:25] [INFO ] After 121ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 17:33:25] [INFO ] After 143ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 18 ms.
[2024-05-25 17:33:25] [INFO ] After 210ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (AND p0 p1)), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 7 factoid took 382 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 190 ms :[(NOT p1), (NOT p1), false]
Stuttering acceptance computed with spot in 166 ms :[(NOT p1), (NOT p1), false]
Support contains 4 out of 20452 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Drop transitions removed 5277 transitions
Trivial Post-agglo rules discarded 5277 transitions
Performed 5277 trivial Post agglomeration. Transition count delta: 5277
Iterating post reduction 0 with 5277 rules applied. Total rules applied 5277 place count 20452 transition count 26436
Reduce places removed 5277 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 5279 rules applied. Total rules applied 10556 place count 15175 transition count 26434
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 10558 place count 15173 transition count 26434
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 330 Pre rules applied. Total rules applied 10558 place count 15173 transition count 26104
Deduced a syphon composed of 330 places in 23 ms
Reduce places removed 330 places and 0 transitions.
Iterating global reduction 3 with 660 rules applied. Total rules applied 11218 place count 14843 transition count 26104
Discarding 4947 places :
Symmetric choice reduction at 3 with 4947 rule applications. Total rules 16165 place count 9896 transition count 21157
Iterating global reduction 3 with 4947 rules applied. Total rules applied 21112 place count 9896 transition count 21157
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 21112 place count 9896 transition count 21150
Deduced a syphon composed of 7 places in 16 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 21126 place count 9889 transition count 21150
Discarding 987 places :
Symmetric choice reduction at 3 with 987 rule applications. Total rules 22113 place count 8902 transition count 16215
Iterating global reduction 3 with 987 rules applied. Total rules applied 23100 place count 8902 transition count 16215
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 12 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 23166 place count 8869 transition count 16182
Applied a total of 23166 rules in 8408 ms. Remains 8869 /20452 variables (removed 11583) and now considering 16182/31713 (removed 15531) transitions.
[2024-05-25 17:33:34] [INFO ] Flow matrix only has 15126 transitions (discarded 1056 similar events)
// Phase 1: matrix 15126 rows 8869 cols
[2024-05-25 17:33:35] [INFO ] Computed 1497 invariants in 788 ms
[2024-05-25 17:33:36] [INFO ] Implicit Places using invariants in 1667 ms returned []
Implicit Place search using SMT only with invariants took 1669 ms to find 0 implicit places.
[2024-05-25 17:33:36] [INFO ] Flow matrix only has 15126 transitions (discarded 1056 similar events)
[2024-05-25 17:33:36] [INFO ] Invariant cache hit.
[2024-05-25 17:33:37] [INFO ] Dead Transitions using invariants and state equation in 792 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8869/20452 places, 16182/31713 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10878 ms. Remains : 8869/20452 places, 16182/31713 transitions.
Computed a total of 2886 stabilizing places and 4246 stable transitions
Computed a total of 2886 stabilizing places and 4246 stable transitions
Detected a total of 2886/8869 stabilizing places and 4246/16182 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (AND (NOT p0) p1)), (X (NOT (AND p0 p1))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Knowledge based reduction with 7 factoid took 334 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), (NOT p1), false]
Finished random walk after 6630 steps, including 175 resets, run visited all 3 properties in 230 ms. (steps per millisecond=28 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (AND (NOT p0) p1)), (X (NOT (AND p0 p1))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (F (NOT (AND (NOT p0) p1))), (F (AND p0 p1)), (F (NOT p1))]
Knowledge based reduction with 7 factoid took 408 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 137 ms :[(NOT p1), (NOT p1), false]
Stuttering acceptance computed with spot in 122 ms :[(NOT p1), (NOT p1), false]
Stuttering acceptance computed with spot in 108 ms :[(NOT p1), (NOT p1), false]
Product exploration explored 100000 steps with 2649 reset in 2065 ms.
Product exploration explored 100000 steps with 2649 reset in 1992 ms.
Built C files in :
/tmp/ltsmin3316640493250353126
[2024-05-25 17:33:43] [INFO ] Too many transitions (16182) to apply POR reductions. Disabling POR matrices.
[2024-05-25 17:33:43] [INFO ] Built C files in 173ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3316640493250353126
Running compilation step : cd /tmp/ltsmin3316640493250353126;'/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/ltsmin3316640493250353126;'/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/ltsmin3316640493250353126;'/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 4 out of 8869 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8869/8869 places, 16182/16182 transitions.
Applied a total of 0 rules in 1960 ms. Remains 8869 /8869 variables (removed 0) and now considering 16182/16182 (removed 0) transitions.
[2024-05-25 17:33:48] [INFO ] Flow matrix only has 15126 transitions (discarded 1056 similar events)
[2024-05-25 17:33:48] [INFO ] Invariant cache hit.
[2024-05-25 17:33:49] [INFO ] Implicit Places using invariants in 766 ms returned []
Implicit Place search using SMT only with invariants took 767 ms to find 0 implicit places.
[2024-05-25 17:33:49] [INFO ] Flow matrix only has 15126 transitions (discarded 1056 similar events)
[2024-05-25 17:33:49] [INFO ] Invariant cache hit.
[2024-05-25 17:33:50] [INFO ] Dead Transitions using invariants and state equation in 762 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3491 ms. Remains : 8869/8869 places, 16182/16182 transitions.
Built C files in :
/tmp/ltsmin3202701312515957404
[2024-05-25 17:33:50] [INFO ] Too many transitions (16182) to apply POR reductions. Disabling POR matrices.
[2024-05-25 17:33:50] [INFO ] Built C files in 139ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3202701312515957404
Running compilation step : cd /tmp/ltsmin3202701312515957404;'/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/ltsmin3202701312515957404;'/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/ltsmin3202701312515957404;'/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 17:33:54] [INFO ] Flatten gal took : 378 ms
[2024-05-25 17:33:55] [INFO ] Flatten gal took : 386 ms
[2024-05-25 17:33:55] [INFO ] Time to serialize gal into /tmp/LTL456083284489096676.gal : 107 ms
[2024-05-25 17:33:55] [INFO ] Time to serialize properties into /tmp/LTL13813803500953143770.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/LTL456083284489096676.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14524813288308973159.hoa' '-atoms' '/tmp/LTL13813803500953143770.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/LTL13813803500953143770.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14524813288308973159.hoa
Detected timeout of ITS tools.
[2024-05-25 17:34:11] [INFO ] Flatten gal took : 370 ms
[2024-05-25 17:34:11] [INFO ] Flatten gal took : 362 ms
[2024-05-25 17:34:11] [INFO ] Time to serialize gal into /tmp/LTL7805238473208573607.gal : 68 ms
[2024-05-25 17:34:11] [INFO ] Time to serialize properties into /tmp/LTL3302571544987470937.ltl : 10 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/LTL7805238473208573607.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3302571544987470937.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(F(("(Node25WantsToManageTheCrashOfNode2>Node12HasAskedItsLeafSetToLx1ToReplaceNode5)")||(G("(Node31HasTheLeafSetOfRx3ToReplaceNod...212
Formula 0 simplified : XG(!"(Node25WantsToManageTheCrashOfNode2>Node12HasAskedItsLeafSetToLx1ToReplaceNode5)" & F!"(Node31HasTheLeafSetOfRx3ToReplaceNode29...204
Detected timeout of ITS tools.
[2024-05-25 17:34:27] [INFO ] Flatten gal took : 366 ms
[2024-05-25 17:34:27] [INFO ] Applying decomposition
[2024-05-25 17:34:27] [INFO ] Flatten gal took : 381 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/graph3075100827924849004.txt' '-o' '/tmp/graph3075100827924849004.bin' '-w' '/tmp/graph3075100827924849004.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph3075100827924849004.bin' '-l' '-1' '-v' '-w' '/tmp/graph3075100827924849004.weights' '-q' '0' '-e' '0.001'
[2024-05-25 17:34:28] [INFO ] Decomposing Gal with order
[2024-05-25 17:34:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 17:34:33] [INFO ] Removed a total of 15008 redundant transitions.
[2024-05-25 17:34:34] [INFO ] Flatten gal took : 3252 ms
[2024-05-25 17:34:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 1486 labels/synchronizations in 639 ms.
[2024-05-25 17:34:37] [INFO ] Time to serialize gal into /tmp/LTL11114468486449260536.gal : 134 ms
[2024-05-25 17:34:37] [INFO ] Time to serialize properties into /tmp/LTL11813132326428337898.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/LTL11114468486449260536.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11813132326428337898.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 : !((X(F(("(gu529.Node25WantsToManageTheCrashOfNode2>gu529.Node12HasAskedItsLeafSetToLx1ToReplaceNode5)")||(G("(gu786.Node31HasTheLeafSe...236
Formula 0 simplified : XG(!"(gu529.Node25WantsToManageTheCrashOfNode2>gu529.Node12HasAskedItsLeafSetToLx1ToReplaceNode5)" & F!"(gu786.Node31HasTheLeafSetOf...228
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin2141958615645570262
[2024-05-25 17:34:52] [INFO ] Built C files in 175ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2141958615645570262
Running compilation step : cd /tmp/ltsmin2141958615645570262;'/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/ltsmin2141958615645570262;'/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/ltsmin2141958615645570262;'/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-S32C05-LTLCardinality-01 finished in 198512 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 20452 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Drop transitions removed 5279 transitions
Trivial Post-agglo rules discarded 5279 transitions
Performed 5279 trivial Post agglomeration. Transition count delta: 5279
Iterating post reduction 0 with 5279 rules applied. Total rules applied 5279 place count 20452 transition count 26434
Reduce places removed 5279 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5280 rules applied. Total rules applied 10559 place count 15173 transition count 26433
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10560 place count 15172 transition count 26433
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 330 Pre rules applied. Total rules applied 10560 place count 15172 transition count 26103
Deduced a syphon composed of 330 places in 20 ms
Reduce places removed 330 places and 0 transitions.
Iterating global reduction 3 with 660 rules applied. Total rules applied 11220 place count 14842 transition count 26103
Discarding 4949 places :
Symmetric choice reduction at 3 with 4949 rule applications. Total rules 16169 place count 9893 transition count 21154
Iterating global reduction 3 with 4949 rules applied. Total rules applied 21118 place count 9893 transition count 21154
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 21118 place count 9893 transition count 21145
Deduced a syphon composed of 9 places in 18 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 21136 place count 9884 transition count 21145
Discarding 988 places :
Symmetric choice reduction at 3 with 988 rule applications. Total rules 22124 place count 8896 transition count 16205
Iterating global reduction 3 with 988 rules applied. Total rules applied 23112 place count 8896 transition count 16205
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 13 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 23178 place count 8863 transition count 16172
Applied a total of 23178 rules in 8103 ms. Remains 8863 /20452 variables (removed 11589) and now considering 16172/31713 (removed 15541) transitions.
[2024-05-25 17:35:03] [INFO ] Flow matrix only has 15116 transitions (discarded 1056 similar events)
// Phase 1: matrix 15116 rows 8863 cols
[2024-05-25 17:35:04] [INFO ] Computed 1497 invariants in 734 ms
[2024-05-25 17:35:05] [INFO ] Implicit Places using invariants in 1535 ms returned []
Implicit Place search using SMT only with invariants took 1537 ms to find 0 implicit places.
[2024-05-25 17:35:05] [INFO ] Flow matrix only has 15116 transitions (discarded 1056 similar events)
[2024-05-25 17:35:05] [INFO ] Invariant cache hit.
[2024-05-25 17:35:06] [INFO ] Dead Transitions using invariants and state equation in 775 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8863/20452 places, 16172/31713 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10420 ms. Remains : 8863/20452 places, 16172/31713 transitions.
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-03 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:(LEQ s5365 s7540)], 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 2719 reset in 2303 ms.
Product exploration explored 100000 steps with 2718 reset in 1990 ms.
Computed a total of 2880 stabilizing places and 4236 stable transitions
Computed a total of 2880 stabilizing places and 4236 stable transitions
Detected a total of 2880/8863 stabilizing places and 4236/16172 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 90 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 78 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 272 resets, run finished after 204 ms. (steps per millisecond=49 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 12965 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12965 steps, saw 6210 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 17:35:14] [INFO ] Flow matrix only has 15116 transitions (discarded 1056 similar events)
[2024-05-25 17:35:14] [INFO ] Invariant cache hit.
[2024-05-25 17:35:14] [INFO ] After 913ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 17:35:16] [INFO ] [Nat]Absence check using 65 positive place invariants in 137 ms returned sat
[2024-05-25 17:35:16] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 597 ms returned sat
[2024-05-25 17:35:29] [INFO ] After 12721ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 17:35:29] [INFO ] State equation strengthened by 6258 read => feed constraints.
[2024-05-25 17:35:36] [INFO ] After 6963ms SMT Verify possible using 6258 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 17:35:51] [INFO ] Deduced a trap composed of 684 places in 14537 ms of which 9 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java: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 17:35:51] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 17:35:51] [INFO ] After 36522ms 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 8863 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8863/8863 places, 16172/16172 transitions.
Free-agglomeration rule (complex) applied 577 times.
Iterating global reduction 0 with 577 rules applied. Total rules applied 577 place count 8863 transition count 19547
Reduce places removed 577 places and 0 transitions.
Iterating post reduction 0 with 577 rules applied. Total rules applied 1154 place count 8286 transition count 19547
Partial Free-agglomeration rule applied 33 times.
Drop transitions removed 33 transitions
Iterating global reduction 1 with 33 rules applied. Total rules applied 1187 place count 8286 transition count 19547
Applied a total of 1187 rules in 5922 ms. Remains 8286 /8863 variables (removed 577) and now considering 19547/16172 (removed -3375) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5922 ms. Remains : 8286/8863 places, 19547/16172 transitions.
Incomplete random walk after 10000 steps, including 320 resets, run finished after 569 ms. (steps per millisecond=17 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 12435 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12435 steps, saw 5855 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 17:36:01] [INFO ] Flow matrix only has 17981 transitions (discarded 1566 similar events)
// Phase 1: matrix 17981 rows 8286 cols
[2024-05-25 17:36:01] [INFO ] Computed 1497 invariants in 803 ms
[2024-05-25 17:36:02] [INFO ] After 770ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 17:36:03] [INFO ] [Nat]Absence check using 65 positive place invariants in 115 ms returned sat
[2024-05-25 17:36:04] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 537 ms returned sat
[2024-05-25 17:36:16] [INFO ] After 12439ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 17:36:16] [INFO ] State equation strengthened by 10210 read => feed constraints.
[2024-05-25 17:36:22] [INFO ] After 6083ms SMT Verify possible using 10210 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 17:36:25] [INFO ] After 8521ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2006 ms.
[2024-05-25 17:36:27] [INFO ] After 24601ms 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 8286 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8286/8286 places, 19547/19547 transitions.
Applied a total of 0 rules in 1870 ms. Remains 8286 /8286 variables (removed 0) and now considering 19547/19547 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1871 ms. Remains : 8286/8286 places, 19547/19547 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8286/8286 places, 19547/19547 transitions.
Applied a total of 0 rules in 1957 ms. Remains 8286 /8286 variables (removed 0) and now considering 19547/19547 (removed 0) transitions.
[2024-05-25 17:36:31] [INFO ] Flow matrix only has 17981 transitions (discarded 1566 similar events)
[2024-05-25 17:36:31] [INFO ] Invariant cache hit.
[2024-05-25 17:36:31] [INFO ] Implicit Places using invariants in 750 ms returned []
Implicit Place search using SMT only with invariants took 751 ms to find 0 implicit places.
[2024-05-25 17:36:31] [INFO ] Flow matrix only has 17981 transitions (discarded 1566 similar events)
[2024-05-25 17:36:31] [INFO ] Invariant cache hit.
[2024-05-25 17:36:32] [INFO ] Dead Transitions using invariants and state equation in 751 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3464 ms. Remains : 8286/8286 places, 19547/19547 transitions.
Graph (trivial) has 7015 edges and 8286 vertex of which 33 / 8286 are part of one of the 1 SCC in 3 ms
Free SCC test removed 32 places
Drop transitions removed 1116 transitions
Ensure Unique test removed 1506 transitions
Reduce isomorphic transitions removed 2622 transitions.
Graph (complete) has 52708 edges and 8254 vertex of which 8224 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.7 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 641 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t14298.t15861 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 449 transitions
Trivial Post-agglo rules discarded 449 transitions
Performed 449 trivial Post agglomeration. Transition count delta: 449
Iterating post reduction 0 with 451 rules applied. Total rules applied 453 place count 7582 transition count 16474
Ensure Unique test removed 1 places
Reduce places removed 450 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 448 transitions
Reduce isomorphic transitions removed 449 transitions.
Drop transitions removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 1 with 1347 rules applied. Total rules applied 1800 place count 7132 transition count 15577
Ensure Unique test removed 1 places
Reduce places removed 449 places and 0 transitions.
Drop transitions removed 56 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 2 with 1289 rules applied. Total rules applied 3089 place count 6683 transition count 14737
Ensure Unique test removed 56 places
Reduce places removed 448 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 392 transitions.
Drop transitions removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 3 with 1230 rules applied. Total rules applied 4319 place count 6235 transition count 13955
Ensure Unique test removed 2 places
Reduce places removed 392 places and 0 transitions.
Drop transitions removed 52 transitions
Ensure Unique test removed 338 transitions
Reduce isomorphic transitions removed 390 transitions.
Drop transitions removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 4 with 1120 rules applied. Total rules applied 5439 place count 5843 transition count 13227
Ensure Unique test removed 52 places
Reduce places removed 390 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 338 transitions.
Drop transitions removed 336 transitions
Trivial Post-agglo rules discarded 336 transitions
Performed 336 trivial Post agglomeration. Transition count delta: 336
Iterating post reduction 5 with 1064 rules applied. Total rules applied 6503 place count 5453 transition count 12553
Ensure Unique test removed 2 places
Reduce places removed 338 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 288 transitions
Reduce isomorphic transitions removed 336 transitions.
Drop transitions removed 288 transitions
Trivial Post-agglo rules discarded 288 transitions
Performed 288 trivial Post agglomeration. Transition count delta: 288
Iterating post reduction 6 with 962 rules applied. Total rules applied 7465 place count 5115 transition count 11929
Ensure Unique test removed 48 places
Reduce places removed 336 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 286 transitions
Reduce isomorphic transitions removed 288 transitions.
Drop transitions removed 286 transitions
Trivial Post-agglo rules discarded 286 transitions
Performed 286 trivial Post agglomeration. Transition count delta: 286
Iterating post reduction 7 with 910 rules applied. Total rules applied 8375 place count 4779 transition count 11355
Ensure Unique test removed 2 places
Reduce places removed 288 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 242 transitions
Reduce isomorphic transitions removed 286 transitions.
Drop transitions removed 242 transitions
Trivial Post-agglo rules discarded 242 transitions
Performed 242 trivial Post agglomeration. Transition count delta: 242
Iterating post reduction 8 with 816 rules applied. Total rules applied 9191 place count 4491 transition count 10827
Ensure Unique test removed 44 places
Reduce places removed 286 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 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 9 with 768 rules applied. Total rules applied 9959 place count 4205 transition count 10345
Ensure Unique test removed 2 places
Reduce places removed 242 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 10 with 682 rules applied. Total rules applied 10641 place count 3963 transition count 9905
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 11 with 638 rules applied. Total rules applied 11279 place count 3723 transition count 9507
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 12 with 560 rules applied. Total rules applied 11839 place count 3523 transition count 9147
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 13 with 520 rules applied. Total rules applied 12359 place count 3325 transition count 8825
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 14 with 450 rules applied. Total rules applied 12809 place count 3163 transition count 8537
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 15 with 414 rules applied. Total rules applied 13223 place count 3003 transition count 8283
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 16 with 352 rules applied. Total rules applied 13575 place count 2875 transition count 8059
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 17 with 320 rules applied. Total rules applied 13895 place count 2749 transition count 7865
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 18 with 266 rules applied. Total rules applied 14161 place count 2651 transition count 7697
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 19 with 238 rules applied. Total rules applied 14399 place count 2555 transition count 7555
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 20 with 192 rules applied. Total rules applied 14591 place count 2483 transition count 7435
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 21 with 168 rules applied. Total rules applied 14759 place count 2413 transition count 7337
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 22 with 130 rules applied. Total rules applied 14889 place count 2363 transition count 7257
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 23 with 110 rules applied. Total rules applied 14999 place count 2315 transition count 7195
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 24 with 80 rules applied. Total rules applied 15079 place count 2283 transition count 7147
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 25 with 64 rules applied. Total rules applied 15143 place count 2253 transition count 7113
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 26 with 42 rules applied. Total rules applied 15185 place count 2235 transition count 7089
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 27 with 30 rules applied. Total rules applied 15215 place count 2219 transition count 7075
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 28 with 16 rules applied. Total rules applied 15231 place count 2211 transition count 7067
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 29 with 9 rules applied. Total rules applied 15240 place count 2204 transition count 7065
Ensure Unique test removed 2 places
Iterating post reduction 30 with 2 rules applied. Total rules applied 15242 place count 2202 transition count 7065
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 330 Pre rules applied. Total rules applied 15242 place count 2202 transition count 6735
Deduced a syphon composed of 330 places in 1 ms
Ensure Unique test removed 329 places
Reduce places removed 659 places and 0 transitions.
Iterating global reduction 31 with 989 rules applied. Total rules applied 16231 place count 1543 transition count 6735
Discarding 351 places :
Symmetric choice reduction at 31 with 351 rule applications. Total rules 16582 place count 1192 transition count 6384
Iterating global reduction 31 with 351 rules applied. Total rules applied 16933 place count 1192 transition count 6384
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 1 Pre rules applied. Total rules applied 16933 place count 1192 transition count 6383
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 16935 place count 1191 transition count 6383
Discarding 975 places :
Symmetric choice reduction at 31 with 975 rule applications. Total rules 17910 place count 216 transition count 1508
Iterating global reduction 31 with 975 rules applied. Total rules applied 18885 place count 216 transition count 1508
Ensure Unique test removed 975 transitions
Reduce isomorphic transitions removed 975 transitions.
Iterating post reduction 31 with 975 rules applied. Total rules applied 19860 place count 216 transition count 533
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 32 with 67 rules applied. Total rules applied 19927 place count 182 transition count 500
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 32 with 5 rules applied. Total rules applied 19932 place count 182 transition count 495
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 32 with 5 rules applied. Total rules applied 19937 place count 177 transition count 495
Discarding 15 places :
Symmetric choice reduction at 33 with 15 rule applications. Total rules 19952 place count 162 transition count 420
Iterating global reduction 33 with 15 rules applied. Total rules applied 19967 place count 162 transition count 420
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 33 with 15 rules applied. Total rules applied 19982 place count 162 transition count 405
Partial Free-agglomeration rule applied 160 times.
Drop transitions removed 160 transitions
Iterating global reduction 34 with 160 rules applied. Total rules applied 20142 place count 162 transition count 405
Discarding 15 places :
Symmetric choice reduction at 34 with 15 rule applications. Total rules 20157 place count 147 transition count 330
Ensure Unique test removed 14 places
Iterating global reduction 34 with 29 rules applied. Total rules applied 20186 place count 133 transition count 330
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 34 with 15 rules applied. Total rules applied 20201 place count 133 transition count 315
Discarding 14 places :
Symmetric choice reduction at 35 with 14 rule applications. Total rules 20215 place count 119 transition count 245
Iterating global reduction 35 with 14 rules applied. Total rules applied 20229 place count 119 transition count 245
Discarding 14 places :
Symmetric choice reduction at 35 with 14 rule applications. Total rules 20243 place count 105 transition count 231
Iterating global reduction 35 with 14 rules applied. Total rules applied 20257 place count 105 transition count 231
Applied a total of 20257 rules in 22270 ms. Remains 105 /8286 variables (removed 8181) and now considering 231/19547 (removed 19316) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 231 rows 105 cols
[2024-05-25 17:36:54] [INFO ] Computed 31 invariants in 8 ms
[2024-05-25 17:36:54] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 17:36:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 17:36:54] [INFO ] [Nat]Absence check using 3 positive and 28 generalized place invariants in 4 ms returned sat
[2024-05-25 17:36:54] [INFO ] After 47ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 17:36:55] [INFO ] After 59ms 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 17:36:55] [INFO ] After 108ms 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 100 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 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 8863 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8863/8863 places, 16172/16172 transitions.
Applied a total of 0 rules in 2038 ms. Remains 8863 /8863 variables (removed 0) and now considering 16172/16172 (removed 0) transitions.
[2024-05-25 17:36:57] [INFO ] Flow matrix only has 15116 transitions (discarded 1056 similar events)
// Phase 1: matrix 15116 rows 8863 cols
[2024-05-25 17:36:58] [INFO ] Computed 1497 invariants in 718 ms
[2024-05-25 17:36:58] [INFO ] Implicit Places using invariants in 1496 ms returned []
Implicit Place search using SMT only with invariants took 1497 ms to find 0 implicit places.
[2024-05-25 17:36:58] [INFO ] Flow matrix only has 15116 transitions (discarded 1056 similar events)
[2024-05-25 17:36:58] [INFO ] Invariant cache hit.
[2024-05-25 17:36:59] [INFO ] Dead Transitions using invariants and state equation in 765 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4302 ms. Remains : 8863/8863 places, 16172/16172 transitions.
Computed a total of 2880 stabilizing places and 4236 stable transitions
Computed a total of 2880 stabilizing places and 4236 stable transitions
Detected a total of 2880/8863 stabilizing places and 4236/16172 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 93 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 63 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 271 resets, run finished after 199 ms. (steps per millisecond=50 ) properties (out of 1) seen :0
Finished Best-First random walk after 8614 steps, including 25 resets, run visited all 1 properties in 31 ms. (steps per millisecond=277 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 105 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 63 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2716 reset in 1923 ms.
Product exploration explored 100000 steps with 2719 reset in 1935 ms.
Built C files in :
/tmp/ltsmin4072645905516298833
[2024-05-25 17:37:04] [INFO ] Too many transitions (16172) to apply POR reductions. Disabling POR matrices.
[2024-05-25 17:37:04] [INFO ] Built C files in 142ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4072645905516298833
Running compilation step : cd /tmp/ltsmin4072645905516298833;'/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/ltsmin4072645905516298833;'/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/ltsmin4072645905516298833;'/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 8863 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8863/8863 places, 16172/16172 transitions.
Applied a total of 0 rules in 1963 ms. Remains 8863 /8863 variables (removed 0) and now considering 16172/16172 (removed 0) transitions.
[2024-05-25 17:37:09] [INFO ] Flow matrix only has 15116 transitions (discarded 1056 similar events)
[2024-05-25 17:37:09] [INFO ] Invariant cache hit.
[2024-05-25 17:37:10] [INFO ] Implicit Places using invariants in 755 ms returned []
Implicit Place search using SMT only with invariants took 756 ms to find 0 implicit places.
[2024-05-25 17:37:10] [INFO ] Flow matrix only has 15116 transitions (discarded 1056 similar events)
[2024-05-25 17:37:10] [INFO ] Invariant cache hit.
[2024-05-25 17:37:10] [INFO ] Dead Transitions using invariants and state equation in 763 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3485 ms. Remains : 8863/8863 places, 16172/16172 transitions.
Built C files in :
/tmp/ltsmin7042658405398700239
[2024-05-25 17:37:10] [INFO ] Too many transitions (16172) to apply POR reductions. Disabling POR matrices.
[2024-05-25 17:37:11] [INFO ] Built C files in 117ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7042658405398700239
Running compilation step : cd /tmp/ltsmin7042658405398700239;'/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/ltsmin7042658405398700239;'/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/ltsmin7042658405398700239;'/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 17:37:14] [INFO ] Flatten gal took : 400 ms
[2024-05-25 17:37:15] [INFO ] Flatten gal took : 388 ms
[2024-05-25 17:37:15] [INFO ] Time to serialize gal into /tmp/LTL16292862152742913623.gal : 92 ms
[2024-05-25 17:37:15] [INFO ] Time to serialize properties into /tmp/LTL6263329917739290927.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/LTL16292862152742913623.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15211035818486234142.hoa' '-atoms' '/tmp/LTL6263329917739290927.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/LTL6263329917739290927.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15211035818486234142.hoa
Detected timeout of ITS tools.
[2024-05-25 17:37:31] [INFO ] Flatten gal took : 425 ms
[2024-05-25 17:37:31] [INFO ] Flatten gal took : 365 ms
[2024-05-25 17:37:31] [INFO ] Time to serialize gal into /tmp/LTL16571125382480363244.gal : 77 ms
[2024-05-25 17:37:31] [INFO ] Time to serialize properties into /tmp/LTL6645363735615208634.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/LTL16571125382480363244.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6645363735615208634.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 : !((G(F("(Node24ManageTheCrashOfNode30<=Node31HasAskedItsLeafSetToLx2ToReplaceNode10)"))))
Formula 0 simplified : FG!"(Node24ManageTheCrashOfNode30<=Node31HasAskedItsLeafSetToLx2ToReplaceNode10)"
Detected timeout of ITS tools.
[2024-05-25 17:37:47] [INFO ] Flatten gal took : 373 ms
[2024-05-25 17:37:47] [INFO ] Applying decomposition
[2024-05-25 17:37:47] [INFO ] Flatten gal took : 387 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/graph3882065291484640055.txt' '-o' '/tmp/graph3882065291484640055.bin' '-w' '/tmp/graph3882065291484640055.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph3882065291484640055.bin' '-l' '-1' '-v' '-w' '/tmp/graph3882065291484640055.weights' '-q' '0' '-e' '0.001'
[2024-05-25 17:37:48] [INFO ] Decomposing Gal with order
[2024-05-25 17:37:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 17:37:52] [INFO ] Removed a total of 15211 redundant transitions.
[2024-05-25 17:37:52] [INFO ] Flatten gal took : 2517 ms
[2024-05-25 17:37:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 1570 labels/synchronizations in 511 ms.
[2024-05-25 17:37:54] [INFO ] Time to serialize gal into /tmp/LTL3393881981322582292.gal : 94 ms
[2024-05-25 17:37:54] [INFO ] Time to serialize properties into /tmp/LTL14479324945129888913.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/LTL3393881981322582292.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14479324945129888913.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 : !((G(F("(gu532.Node24ManageTheCrashOfNode30<=gu532.Node31HasAskedItsLeafSetToLx2ToReplaceNode10)"))))
Formula 0 simplified : FG!"(gu532.Node24ManageTheCrashOfNode30<=gu532.Node31HasAskedItsLeafSetToLx2ToReplaceNode10)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin12811966709028918919
[2024-05-25 17:38:10] [INFO ] Built C files in 117ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12811966709028918919
Running compilation step : cd /tmp/ltsmin12811966709028918919;'/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/ltsmin12811966709028918919;'/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/ltsmin12811966709028918919;'/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-S32C05-LTLCardinality-03 finished in 197496 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)&&X(F(p1))))'
Support contains 3 out of 20452 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Applied a total of 0 rules in 1596 ms. Remains 20452 /20452 variables (removed 0) and now considering 31713/31713 (removed 0) transitions.
[2024-05-25 17:38:14] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
// Phase 1: matrix 30657 rows 20452 cols
[2024-05-25 17:38:17] [INFO ] Computed 1497 invariants in 2816 ms
[2024-05-25 17:38:19] [INFO ] Implicit Places using invariants in 4386 ms returned []
Implicit Place search using SMT only with invariants took 4387 ms to find 0 implicit places.
[2024-05-25 17:38:19] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2024-05-25 17:38:19] [INFO ] Invariant cache hit.
[2024-05-25 17:38:20] [INFO ] Dead Transitions using invariants and state equation in 1600 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7585 ms. Remains : 20452/20452 places, 31713/31713 transitions.
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 1}, { cond=(NOT p0), acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(LEQ s1910 s13672), p1:(GT 1 s17514)], 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]]
Product exploration explored 100000 steps with 1941 reset in 2800 ms.
Product exploration explored 100000 steps with 1940 reset in 2549 ms.
Computed a total of 14436 stabilizing places and 19744 stable transitions
Computed a total of 14436 stabilizing places and 19744 stable transitions
Detected a total of 14436/20452 stabilizing places and 19744/31713 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (AND p0 p1)), (X (X (NOT (AND p0 (NOT p1))))), true, (X (X (AND p0 p1))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 10 factoid took 202 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 194 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 7573 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7573 steps, saw 3695 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 17:38:30] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2024-05-25 17:38:30] [INFO ] Invariant cache hit.
[2024-05-25 17:38:32] [INFO ] After 2215ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 17:38:34] [INFO ] [Nat]Absence check using 63 positive place invariants in 243 ms returned sat
[2024-05-25 17:38:36] [INFO ] [Nat]Absence check using 63 positive and 1434 generalized place invariants in 1239 ms returned sat
[2024-05-25 17:38:57] [INFO ] After 25017ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 20452 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Drop transitions removed 5279 transitions
Trivial Post-agglo rules discarded 5279 transitions
Performed 5279 trivial Post agglomeration. Transition count delta: 5279
Iterating post reduction 0 with 5279 rules applied. Total rules applied 5279 place count 20452 transition count 26434
Reduce places removed 5279 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5280 rules applied. Total rules applied 10559 place count 15173 transition count 26433
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10560 place count 15172 transition count 26433
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 330 Pre rules applied. Total rules applied 10560 place count 15172 transition count 26103
Deduced a syphon composed of 330 places in 20 ms
Reduce places removed 330 places and 0 transitions.
Iterating global reduction 3 with 660 rules applied. Total rules applied 11220 place count 14842 transition count 26103
Discarding 4949 places :
Symmetric choice reduction at 3 with 4949 rule applications. Total rules 16169 place count 9893 transition count 21154
Iterating global reduction 3 with 4949 rules applied. Total rules applied 21118 place count 9893 transition count 21154
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 21118 place count 9893 transition count 21145
Deduced a syphon composed of 9 places in 14 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 21136 place count 9884 transition count 21145
Discarding 989 places :
Symmetric choice reduction at 3 with 989 rule applications. Total rules 22125 place count 8895 transition count 16200
Iterating global reduction 3 with 989 rules applied. Total rules applied 23114 place count 8895 transition count 16200
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 12 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 23180 place count 8862 transition count 16167
Free-agglomeration rule (complex) applied 576 times.
Iterating global reduction 3 with 576 rules applied. Total rules applied 23756 place count 8862 transition count 19487
Reduce places removed 576 places and 0 transitions.
Iterating post reduction 3 with 576 rules applied. Total rules applied 24332 place count 8286 transition count 19487
Partial Free-agglomeration rule applied 33 times.
Drop transitions removed 33 transitions
Iterating global reduction 4 with 33 rules applied. Total rules applied 24365 place count 8286 transition count 19487
Applied a total of 24365 rules in 11640 ms. Remains 8286 /20452 variables (removed 12166) and now considering 19487/31713 (removed 12226) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11640 ms. Remains : 8286/20452 places, 19487/31713 transitions.
Incomplete random walk after 10000 steps, including 319 resets, run finished after 534 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 12516 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12516 steps, saw 5889 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 17:39:12] [INFO ] Flow matrix only has 17921 transitions (discarded 1566 similar events)
// Phase 1: matrix 17921 rows 8286 cols
[2024-05-25 17:39:13] [INFO ] Computed 1497 invariants in 773 ms
[2024-05-25 17:39:14] [INFO ] After 758ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 17:39:14] [INFO ] [Nat]Absence check using 65 positive place invariants in 97 ms returned sat
[2024-05-25 17:39:15] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 546 ms returned sat
[2024-05-25 17:39:30] [INFO ] After 14648ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 17:39:30] [INFO ] State equation strengthened by 10150 read => feed constraints.
[2024-05-25 17:39:34] [INFO ] After 4578ms SMT Verify possible using 10150 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 17:39:35] [INFO ] After 5496ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 528 ms.
[2024-05-25 17:39:36] [INFO ] After 22315ms 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 8286 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8286/8286 places, 19487/19487 transitions.
Applied a total of 0 rules in 1807 ms. Remains 8286 /8286 variables (removed 0) and now considering 19487/19487 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1807 ms. Remains : 8286/8286 places, 19487/19487 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8286/8286 places, 19487/19487 transitions.
Applied a total of 0 rules in 1786 ms. Remains 8286 /8286 variables (removed 0) and now considering 19487/19487 (removed 0) transitions.
[2024-05-25 17:39:40] [INFO ] Flow matrix only has 17921 transitions (discarded 1566 similar events)
[2024-05-25 17:39:40] [INFO ] Invariant cache hit.
[2024-05-25 17:39:48] [INFO ] Implicit Places using invariants in 8219 ms returned []
Implicit Place search using SMT only with invariants took 8220 ms to find 0 implicit places.
[2024-05-25 17:39:48] [INFO ] Flow matrix only has 17921 transitions (discarded 1566 similar events)
[2024-05-25 17:39:48] [INFO ] Invariant cache hit.
[2024-05-25 17:40:01] [INFO ] Dead Transitions using invariants and state equation in 13602 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23613 ms. Remains : 8286/8286 places, 19487/19487 transitions.
Graph (trivial) has 7015 edges and 8286 vertex of which 33 / 8286 are part of one of the 1 SCC in 2 ms
Free SCC test removed 32 places
Drop transitions removed 1116 transitions
Ensure Unique test removed 1506 transitions
Reduce isomorphic transitions removed 2622 transitions.
Graph (complete) has 52292 edges and 8254 vertex of which 8224 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.7 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 641 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t14298.t15861 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 449 transitions
Trivial Post-agglo rules discarded 449 transitions
Performed 449 trivial Post agglomeration. Transition count delta: 449
Iterating post reduction 0 with 451 rules applied. Total rules applied 453 place count 7582 transition count 16414
Ensure Unique test removed 1 places
Reduce places removed 450 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 448 transitions
Reduce isomorphic transitions removed 449 transitions.
Drop transitions removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 1 with 1347 rules applied. Total rules applied 1800 place count 7132 transition count 15517
Ensure Unique test removed 1 places
Reduce places removed 449 places and 0 transitions.
Drop transitions removed 56 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 2 with 1289 rules applied. Total rules applied 3089 place count 6683 transition count 14677
Ensure Unique test removed 56 places
Reduce places removed 448 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 392 transitions.
Drop transitions removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 3 with 1230 rules applied. Total rules applied 4319 place count 6235 transition count 13895
Ensure Unique test removed 2 places
Reduce places removed 392 places and 0 transitions.
Drop transitions removed 52 transitions
Ensure Unique test removed 338 transitions
Reduce isomorphic transitions removed 390 transitions.
Drop transitions removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 4 with 1120 rules applied. Total rules applied 5439 place count 5843 transition count 13167
Ensure Unique test removed 52 places
Reduce places removed 390 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 338 transitions.
Drop transitions removed 336 transitions
Trivial Post-agglo rules discarded 336 transitions
Performed 336 trivial Post agglomeration. Transition count delta: 336
Iterating post reduction 5 with 1064 rules applied. Total rules applied 6503 place count 5453 transition count 12493
Ensure Unique test removed 2 places
Reduce places removed 338 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 288 transitions
Reduce isomorphic transitions removed 336 transitions.
Drop transitions removed 288 transitions
Trivial Post-agglo rules discarded 288 transitions
Performed 288 trivial Post agglomeration. Transition count delta: 288
Iterating post reduction 6 with 962 rules applied. Total rules applied 7465 place count 5115 transition count 11869
Ensure Unique test removed 48 places
Reduce places removed 336 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 286 transitions
Reduce isomorphic transitions removed 288 transitions.
Drop transitions removed 286 transitions
Trivial Post-agglo rules discarded 286 transitions
Performed 286 trivial Post agglomeration. Transition count delta: 286
Iterating post reduction 7 with 910 rules applied. Total rules applied 8375 place count 4779 transition count 11295
Ensure Unique test removed 2 places
Reduce places removed 288 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 242 transitions
Reduce isomorphic transitions removed 286 transitions.
Drop transitions removed 242 transitions
Trivial Post-agglo rules discarded 242 transitions
Performed 242 trivial Post agglomeration. Transition count delta: 242
Iterating post reduction 8 with 816 rules applied. Total rules applied 9191 place count 4491 transition count 10767
Ensure Unique test removed 44 places
Reduce places removed 286 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 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 9 with 768 rules applied. Total rules applied 9959 place count 4205 transition count 10285
Ensure Unique test removed 2 places
Reduce places removed 242 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 10 with 682 rules applied. Total rules applied 10641 place count 3963 transition count 9845
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 11 with 638 rules applied. Total rules applied 11279 place count 3723 transition count 9447
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 12 with 560 rules applied. Total rules applied 11839 place count 3523 transition count 9087
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 13 with 520 rules applied. Total rules applied 12359 place count 3325 transition count 8765
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 14 with 450 rules applied. Total rules applied 12809 place count 3163 transition count 8477
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 15 with 414 rules applied. Total rules applied 13223 place count 3003 transition count 8223
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 16 with 352 rules applied. Total rules applied 13575 place count 2875 transition count 7999
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 17 with 320 rules applied. Total rules applied 13895 place count 2749 transition count 7805
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 18 with 266 rules applied. Total rules applied 14161 place count 2651 transition count 7637
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 19 with 238 rules applied. Total rules applied 14399 place count 2555 transition count 7495
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 20 with 192 rules applied. Total rules applied 14591 place count 2483 transition count 7375
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 21 with 168 rules applied. Total rules applied 14759 place count 2413 transition count 7277
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 22 with 130 rules applied. Total rules applied 14889 place count 2363 transition count 7197
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 23 with 110 rules applied. Total rules applied 14999 place count 2315 transition count 7135
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 24 with 80 rules applied. Total rules applied 15079 place count 2283 transition count 7087
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 25 with 64 rules applied. Total rules applied 15143 place count 2253 transition count 7053
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 26 with 42 rules applied. Total rules applied 15185 place count 2235 transition count 7029
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 27 with 30 rules applied. Total rules applied 15215 place count 2219 transition count 7015
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 28 with 16 rules applied. Total rules applied 15231 place count 2211 transition count 7007
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 29 with 9 rules applied. Total rules applied 15240 place count 2204 transition count 7005
Ensure Unique test removed 2 places
Iterating post reduction 30 with 2 rules applied. Total rules applied 15242 place count 2202 transition count 7005
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 330 Pre rules applied. Total rules applied 15242 place count 2202 transition count 6675
Deduced a syphon composed of 330 places in 1 ms
Ensure Unique test removed 329 places
Reduce places removed 659 places and 0 transitions.
Iterating global reduction 31 with 989 rules applied. Total rules applied 16231 place count 1543 transition count 6675
Discarding 351 places :
Symmetric choice reduction at 31 with 351 rule applications. Total rules 16582 place count 1192 transition count 6324
Iterating global reduction 31 with 351 rules applied. Total rules applied 16933 place count 1192 transition count 6324
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 1 Pre rules applied. Total rules applied 16933 place count 1192 transition count 6323
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 16935 place count 1191 transition count 6323
Discarding 960 places :
Symmetric choice reduction at 31 with 960 rule applications. Total rules 17895 place count 231 transition count 1523
Iterating global reduction 31 with 960 rules applied. Total rules applied 18855 place count 231 transition count 1523
Ensure Unique test removed 960 transitions
Reduce isomorphic transitions removed 960 transitions.
Iterating post reduction 31 with 960 rules applied. Total rules applied 19815 place count 231 transition count 563
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 32 with 65 rules applied. Total rules applied 19880 place count 198 transition count 531
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 32 with 10 rules applied. Total rules applied 19890 place count 198 transition count 521
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 32 with 10 rules applied. Total rules applied 19900 place count 188 transition count 521
Discarding 30 places :
Symmetric choice reduction at 33 with 30 rule applications. Total rules 19930 place count 158 transition count 371
Ensure Unique test removed 15 places
Iterating global reduction 33 with 45 rules applied. Total rules applied 19975 place count 143 transition count 371
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 33 with 30 rules applied. Total rules applied 20005 place count 143 transition count 341
Discarding 15 places :
Symmetric choice reduction at 34 with 15 rule applications. Total rules 20020 place count 128 transition count 266
Iterating global reduction 34 with 15 rules applied. Total rules applied 20035 place count 128 transition count 266
Discarding 15 places :
Symmetric choice reduction at 34 with 15 rule applications. Total rules 20050 place count 113 transition count 251
Iterating global reduction 34 with 15 rules applied. Total rules applied 20065 place count 113 transition count 251
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 34 with 2 rules applied. Total rules applied 20067 place count 113 transition count 251
Applied a total of 20067 rules in 20950 ms. Remains 113 /8286 variables (removed 8173) and now considering 251/19487 (removed 19236) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 251 rows 113 cols
[2024-05-25 17:40:22] [INFO ] Computed 30 invariants in 4 ms
[2024-05-25 17:40:22] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 17:40:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 17:40:22] [INFO ] [Nat]Absence check using 2 positive and 28 generalized place invariants in 7 ms returned sat
[2024-05-25 17:40:22] [INFO ] After 62ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 17:40:22] [INFO ] After 73ms 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 17:40:22] [INFO ] After 121ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (AND p0 p1)), (X (X (NOT (AND p0 (NOT p1))))), true, (X (X (AND p0 p1))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 158 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 49 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[true, (NOT p0)]
Support contains 2 out of 20452 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Drop transitions removed 5278 transitions
Trivial Post-agglo rules discarded 5278 transitions
Performed 5278 trivial Post agglomeration. Transition count delta: 5278
Iterating post reduction 0 with 5278 rules applied. Total rules applied 5278 place count 20452 transition count 26435
Reduce places removed 5278 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 5280 rules applied. Total rules applied 10558 place count 15174 transition count 26433
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 10560 place count 15172 transition count 26433
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 330 Pre rules applied. Total rules applied 10560 place count 15172 transition count 26103
Deduced a syphon composed of 330 places in 21 ms
Reduce places removed 330 places and 0 transitions.
Iterating global reduction 3 with 660 rules applied. Total rules applied 11220 place count 14842 transition count 26103
Discarding 4948 places :
Symmetric choice reduction at 3 with 4948 rule applications. Total rules 16168 place count 9894 transition count 21155
Iterating global reduction 3 with 4948 rules applied. Total rules applied 21116 place count 9894 transition count 21155
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 21116 place count 9894 transition count 21146
Deduced a syphon composed of 9 places in 16 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 21134 place count 9885 transition count 21146
Discarding 988 places :
Symmetric choice reduction at 3 with 988 rule applications. Total rules 22122 place count 8897 transition count 16206
Iterating global reduction 3 with 988 rules applied. Total rules applied 23110 place count 8897 transition count 16206
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 12 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 23176 place count 8864 transition count 16173
Applied a total of 23176 rules in 7937 ms. Remains 8864 /20452 variables (removed 11588) and now considering 16173/31713 (removed 15540) transitions.
[2024-05-25 17:40:31] [INFO ] Flow matrix only has 15117 transitions (discarded 1056 similar events)
// Phase 1: matrix 15117 rows 8864 cols
[2024-05-25 17:40:31] [INFO ] Computed 1497 invariants in 741 ms
[2024-05-25 17:40:32] [INFO ] Implicit Places using invariants in 1503 ms returned []
Implicit Place search using SMT only with invariants took 1504 ms to find 0 implicit places.
[2024-05-25 17:40:32] [INFO ] Flow matrix only has 15117 transitions (discarded 1056 similar events)
[2024-05-25 17:40:32] [INFO ] Invariant cache hit.
[2024-05-25 17:40:33] [INFO ] Dead Transitions using invariants and state equation in 777 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8864/20452 places, 16173/31713 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10224 ms. Remains : 8864/20452 places, 16173/31713 transitions.
Computed a total of 2881 stabilizing places and 4237 stable transitions
Computed a total of 2881 stabilizing places and 4237 stable transitions
Detected a total of 2881/8864 stabilizing places and 4237/16173 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 102 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 39 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 275 resets, run finished after 196 ms. (steps per millisecond=51 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 13179 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 13179 steps, saw 6313 distinct states, run finished after 3003 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 17:40:36] [INFO ] Flow matrix only has 15117 transitions (discarded 1056 similar events)
[2024-05-25 17:40:36] [INFO ] Invariant cache hit.
[2024-05-25 17:40:37] [INFO ] After 826ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 17:40:38] [INFO ] [Nat]Absence check using 65 positive place invariants in 145 ms returned sat
[2024-05-25 17:40:39] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 568 ms returned sat
[2024-05-25 17:40:51] [INFO ] After 11767ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 17:40:51] [INFO ] State equation strengthened by 6258 read => feed constraints.
[2024-05-25 17:40:52] [INFO ] After 1453ms SMT Verify possible using 6258 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 17:41:06] [INFO ] Deduced a trap composed of 341 places in 13737 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: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 17:41:06] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 17:41:06] [INFO ] After 29141ms 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 8864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8864/8864 places, 16173/16173 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 8863 transition count 16172
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 8863 transition count 16172
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 8862 transition count 16167
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 8862 transition count 16167
Free-agglomeration rule (complex) applied 576 times.
Iterating global reduction 0 with 576 rules applied. Total rules applied 580 place count 8862 transition count 19487
Reduce places removed 576 places and 0 transitions.
Iterating post reduction 0 with 576 rules applied. Total rules applied 1156 place count 8286 transition count 19487
Partial Free-agglomeration rule applied 33 times.
Drop transitions removed 33 transitions
Iterating global reduction 1 with 33 rules applied. Total rules applied 1189 place count 8286 transition count 19487
Applied a total of 1189 rules in 9161 ms. Remains 8286 /8864 variables (removed 578) and now considering 19487/16173 (removed -3314) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9161 ms. Remains : 8286/8864 places, 19487/16173 transitions.
Incomplete random walk after 10000 steps, including 319 resets, run finished after 556 ms. (steps per millisecond=17 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 12680 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12680 steps, saw 5968 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 17:41:19] [INFO ] Flow matrix only has 17921 transitions (discarded 1566 similar events)
// Phase 1: matrix 17921 rows 8286 cols
[2024-05-25 17:41:20] [INFO ] Computed 1497 invariants in 873 ms
[2024-05-25 17:41:21] [INFO ] After 887ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 17:41:22] [INFO ] [Nat]Absence check using 65 positive place invariants in 94 ms returned sat
[2024-05-25 17:41:22] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 544 ms returned sat
[2024-05-25 17:41:36] [INFO ] After 13408ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 17:41:36] [INFO ] State equation strengthened by 10150 read => feed constraints.
[2024-05-25 17:41:41] [INFO ] After 4808ms SMT Verify possible using 10150 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 17:41:42] [INFO ] After 5664ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 569 ms.
[2024-05-25 17:41:42] [INFO ] After 21211ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 2 out of 8286 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8286/8286 places, 19487/19487 transitions.
Applied a total of 0 rules in 1840 ms. Remains 8286 /8286 variables (removed 0) and now considering 19487/19487 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1840 ms. Remains : 8286/8286 places, 19487/19487 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8286/8286 places, 19487/19487 transitions.
Applied a total of 0 rules in 1820 ms. Remains 8286 /8286 variables (removed 0) and now considering 19487/19487 (removed 0) transitions.
[2024-05-25 17:41:46] [INFO ] Flow matrix only has 17921 transitions (discarded 1566 similar events)
[2024-05-25 17:41:46] [INFO ] Invariant cache hit.
[2024-05-25 17:41:47] [INFO ] Implicit Places using invariants in 727 ms returned []
Implicit Place search using SMT only with invariants took 728 ms to find 0 implicit places.
[2024-05-25 17:41:47] [INFO ] Flow matrix only has 17921 transitions (discarded 1566 similar events)
[2024-05-25 17:41:47] [INFO ] Invariant cache hit.
[2024-05-25 17:41:47] [INFO ] Dead Transitions using invariants and state equation in 742 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3296 ms. Remains : 8286/8286 places, 19487/19487 transitions.
Graph (trivial) has 7015 edges and 8286 vertex of which 33 / 8286 are part of one of the 1 SCC in 3 ms
Free SCC test removed 32 places
Drop transitions removed 1116 transitions
Ensure Unique test removed 1506 transitions
Reduce isomorphic transitions removed 2622 transitions.
Graph (complete) has 52292 edges and 8254 vertex of which 8224 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.7 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 641 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t14298.t15861 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 449 transitions
Trivial Post-agglo rules discarded 449 transitions
Performed 449 trivial Post agglomeration. Transition count delta: 449
Iterating post reduction 0 with 451 rules applied. Total rules applied 453 place count 7582 transition count 16414
Ensure Unique test removed 1 places
Reduce places removed 450 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 448 transitions
Reduce isomorphic transitions removed 449 transitions.
Drop transitions removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 1 with 1347 rules applied. Total rules applied 1800 place count 7132 transition count 15517
Ensure Unique test removed 1 places
Reduce places removed 449 places and 0 transitions.
Drop transitions removed 56 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 2 with 1289 rules applied. Total rules applied 3089 place count 6683 transition count 14677
Ensure Unique test removed 56 places
Reduce places removed 448 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 392 transitions.
Drop transitions removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 3 with 1230 rules applied. Total rules applied 4319 place count 6235 transition count 13895
Ensure Unique test removed 2 places
Reduce places removed 392 places and 0 transitions.
Drop transitions removed 52 transitions
Ensure Unique test removed 338 transitions
Reduce isomorphic transitions removed 390 transitions.
Drop transitions removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 4 with 1120 rules applied. Total rules applied 5439 place count 5843 transition count 13167
Ensure Unique test removed 52 places
Reduce places removed 390 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 338 transitions.
Drop transitions removed 336 transitions
Trivial Post-agglo rules discarded 336 transitions
Performed 336 trivial Post agglomeration. Transition count delta: 336
Iterating post reduction 5 with 1064 rules applied. Total rules applied 6503 place count 5453 transition count 12493
Ensure Unique test removed 2 places
Reduce places removed 338 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 288 transitions
Reduce isomorphic transitions removed 336 transitions.
Drop transitions removed 288 transitions
Trivial Post-agglo rules discarded 288 transitions
Performed 288 trivial Post agglomeration. Transition count delta: 288
Iterating post reduction 6 with 962 rules applied. Total rules applied 7465 place count 5115 transition count 11869
Ensure Unique test removed 48 places
Reduce places removed 336 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 286 transitions
Reduce isomorphic transitions removed 288 transitions.
Drop transitions removed 286 transitions
Trivial Post-agglo rules discarded 286 transitions
Performed 286 trivial Post agglomeration. Transition count delta: 286
Iterating post reduction 7 with 910 rules applied. Total rules applied 8375 place count 4779 transition count 11295
Ensure Unique test removed 2 places
Reduce places removed 288 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 242 transitions
Reduce isomorphic transitions removed 286 transitions.
Drop transitions removed 242 transitions
Trivial Post-agglo rules discarded 242 transitions
Performed 242 trivial Post agglomeration. Transition count delta: 242
Iterating post reduction 8 with 816 rules applied. Total rules applied 9191 place count 4491 transition count 10767
Ensure Unique test removed 44 places
Reduce places removed 286 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 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 9 with 768 rules applied. Total rules applied 9959 place count 4205 transition count 10285
Ensure Unique test removed 2 places
Reduce places removed 242 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 10 with 682 rules applied. Total rules applied 10641 place count 3963 transition count 9845
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 11 with 638 rules applied. Total rules applied 11279 place count 3723 transition count 9447
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 12 with 560 rules applied. Total rules applied 11839 place count 3523 transition count 9087
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 13 with 520 rules applied. Total rules applied 12359 place count 3325 transition count 8765
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 14 with 450 rules applied. Total rules applied 12809 place count 3163 transition count 8477
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 15 with 414 rules applied. Total rules applied 13223 place count 3003 transition count 8223
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 16 with 352 rules applied. Total rules applied 13575 place count 2875 transition count 7999
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 17 with 320 rules applied. Total rules applied 13895 place count 2749 transition count 7805
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 18 with 266 rules applied. Total rules applied 14161 place count 2651 transition count 7637
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 19 with 238 rules applied. Total rules applied 14399 place count 2555 transition count 7495
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 20 with 192 rules applied. Total rules applied 14591 place count 2483 transition count 7375
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 21 with 168 rules applied. Total rules applied 14759 place count 2413 transition count 7277
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 22 with 130 rules applied. Total rules applied 14889 place count 2363 transition count 7197
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 23 with 110 rules applied. Total rules applied 14999 place count 2315 transition count 7135
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 24 with 80 rules applied. Total rules applied 15079 place count 2283 transition count 7087
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 25 with 64 rules applied. Total rules applied 15143 place count 2253 transition count 7053
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 26 with 42 rules applied. Total rules applied 15185 place count 2235 transition count 7029
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 27 with 30 rules applied. Total rules applied 15215 place count 2219 transition count 7015
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 28 with 16 rules applied. Total rules applied 15231 place count 2211 transition count 7007
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 29 with 9 rules applied. Total rules applied 15240 place count 2204 transition count 7005
Ensure Unique test removed 2 places
Iterating post reduction 30 with 2 rules applied. Total rules applied 15242 place count 2202 transition count 7005
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 330 Pre rules applied. Total rules applied 15242 place count 2202 transition count 6675
Deduced a syphon composed of 330 places in 1 ms
Ensure Unique test removed 329 places
Reduce places removed 659 places and 0 transitions.
Iterating global reduction 31 with 989 rules applied. Total rules applied 16231 place count 1543 transition count 6675
Discarding 351 places :
Symmetric choice reduction at 31 with 351 rule applications. Total rules 16582 place count 1192 transition count 6324
Iterating global reduction 31 with 351 rules applied. Total rules applied 16933 place count 1192 transition count 6324
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 1 Pre rules applied. Total rules applied 16933 place count 1192 transition count 6323
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 16935 place count 1191 transition count 6323
Discarding 960 places :
Symmetric choice reduction at 31 with 960 rule applications. Total rules 17895 place count 231 transition count 1523
Iterating global reduction 31 with 960 rules applied. Total rules applied 18855 place count 231 transition count 1523
Ensure Unique test removed 960 transitions
Reduce isomorphic transitions removed 960 transitions.
Iterating post reduction 31 with 960 rules applied. Total rules applied 19815 place count 231 transition count 563
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 32 with 65 rules applied. Total rules applied 19880 place count 198 transition count 531
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 32 with 10 rules applied. Total rules applied 19890 place count 198 transition count 521
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 32 with 10 rules applied. Total rules applied 19900 place count 188 transition count 521
Discarding 30 places :
Symmetric choice reduction at 33 with 30 rule applications. Total rules 19930 place count 158 transition count 371
Ensure Unique test removed 15 places
Iterating global reduction 33 with 45 rules applied. Total rules applied 19975 place count 143 transition count 371
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 33 with 30 rules applied. Total rules applied 20005 place count 143 transition count 341
Discarding 15 places :
Symmetric choice reduction at 34 with 15 rule applications. Total rules 20020 place count 128 transition count 266
Iterating global reduction 34 with 15 rules applied. Total rules applied 20035 place count 128 transition count 266
Discarding 15 places :
Symmetric choice reduction at 34 with 15 rule applications. Total rules 20050 place count 113 transition count 251
Iterating global reduction 34 with 15 rules applied. Total rules applied 20065 place count 113 transition count 251
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 34 with 2 rules applied. Total rules applied 20067 place count 113 transition count 251
Applied a total of 20067 rules in 22196 ms. Remains 113 /8286 variables (removed 8173) and now considering 251/19487 (removed 19236) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 251 rows 113 cols
[2024-05-25 17:42:10] [INFO ] Computed 30 invariants in 7 ms
[2024-05-25 17:42:10] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 17:42:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:42:10] [INFO ] [Nat]Absence check using 2 positive and 28 generalized place invariants in 4 ms returned sat
[2024-05-25 17:42:10] [INFO ] After 59ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 17:42:10] [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 15 ms.
[2024-05-25 17:42:10] [INFO ] After 119ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 90 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 47 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 54 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 2749 reset in 1881 ms.
Product exploration explored 100000 steps with 2751 reset in 2006 ms.
Built C files in :
/tmp/ltsmin8806667551427397288
[2024-05-25 17:42:14] [INFO ] Too many transitions (16173) to apply POR reductions. Disabling POR matrices.
[2024-05-25 17:42:14] [INFO ] Built C files in 110ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8806667551427397288
Running compilation step : cd /tmp/ltsmin8806667551427397288;'/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/ltsmin8806667551427397288;'/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/ltsmin8806667551427397288;'/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 8864 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8864/8864 places, 16173/16173 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 8863 transition count 16172
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 8863 transition count 16172
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 8862 transition count 16167
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 8862 transition count 16167
Applied a total of 4 rules in 4986 ms. Remains 8862 /8864 variables (removed 2) and now considering 16167/16173 (removed 6) transitions.
[2024-05-25 17:42:22] [INFO ] Flow matrix only has 15111 transitions (discarded 1056 similar events)
// Phase 1: matrix 15111 rows 8862 cols
[2024-05-25 17:42:23] [INFO ] Computed 1497 invariants in 689 ms
[2024-05-25 17:42:24] [INFO ] Implicit Places using invariants in 1454 ms returned []
Implicit Place search using SMT only with invariants took 1454 ms to find 0 implicit places.
[2024-05-25 17:42:24] [INFO ] Flow matrix only has 15111 transitions (discarded 1056 similar events)
[2024-05-25 17:42:24] [INFO ] Invariant cache hit.
[2024-05-25 17:42:24] [INFO ] Dead Transitions using invariants and state equation in 740 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8862/8864 places, 16167/16173 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7183 ms. Remains : 8862/8864 places, 16167/16173 transitions.
Built C files in :
/tmp/ltsmin3216319281235877352
[2024-05-25 17:42:24] [INFO ] Too many transitions (16167) to apply POR reductions. Disabling POR matrices.
[2024-05-25 17:42:24] [INFO ] Built C files in 118ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3216319281235877352
Running compilation step : cd /tmp/ltsmin3216319281235877352;'/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/ltsmin3216319281235877352;'/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/ltsmin3216319281235877352;'/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 17:42:28] [INFO ] Flatten gal took : 368 ms
[2024-05-25 17:42:29] [INFO ] Flatten gal took : 386 ms
[2024-05-25 17:42:29] [INFO ] Time to serialize gal into /tmp/LTL2804738528893347581.gal : 68 ms
[2024-05-25 17:42:29] [INFO ] Time to serialize properties into /tmp/LTL2734602377440138508.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/LTL2804738528893347581.gal' '-t' 'CGAL' '-hoa' '/tmp/aut855934824197157330.hoa' '-atoms' '/tmp/LTL2734602377440138508.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/LTL2734602377440138508.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut855934824197157330.hoa
Detected timeout of ITS tools.
[2024-05-25 17:42:45] [INFO ] Flatten gal took : 465 ms
[2024-05-25 17:42:45] [INFO ] Flatten gal took : 375 ms
[2024-05-25 17:42:45] [INFO ] Time to serialize gal into /tmp/LTL13890704820973946390.gal : 65 ms
[2024-05-25 17:42:45] [INFO ] Time to serialize properties into /tmp/LTL5632505857294934630.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/LTL13890704820973946390.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5632505857294934630.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 : !(((G("(Node2HasAskedItsLeafSetToLx4ToReplaceNode7<=Node24WantsToManageTheCrashOfNode5)"))&&(X(F("(Node30HasAskedItsLeafSetToLx4ToRepl...172
Formula 0 simplified : F!"(Node2HasAskedItsLeafSetToLx4ToReplaceNode7<=Node24WantsToManageTheCrashOfNode5)" | XG!"(Node30HasAskedItsLeafSetToLx4ToReplaceNo...162
Detected timeout of ITS tools.
[2024-05-25 17:43:01] [INFO ] Flatten gal took : 378 ms
[2024-05-25 17:43:01] [INFO ] Applying decomposition
[2024-05-25 17:43:01] [INFO ] Flatten gal took : 394 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/graph13692459377239950304.txt' '-o' '/tmp/graph13692459377239950304.bin' '-w' '/tmp/graph13692459377239950304.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph13692459377239950304.bin' '-l' '-1' '-v' '-w' '/tmp/graph13692459377239950304.weights' '-q' '0' '-e' '0.001'
[2024-05-25 17:43:02] [INFO ] Decomposing Gal with order
[2024-05-25 17:43:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 17:43:06] [INFO ] Removed a total of 14679 redundant transitions.
[2024-05-25 17:43:06] [INFO ] Flatten gal took : 2677 ms
[2024-05-25 17:43:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 1659 labels/synchronizations in 476 ms.
[2024-05-25 17:43:08] [INFO ] Time to serialize gal into /tmp/LTL13441776270150387456.gal : 90 ms
[2024-05-25 17:43:08] [INFO ] Time to serialize properties into /tmp/LTL5905642902054936999.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/LTL13441776270150387456.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5905642902054936999.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 : !(((G("(gu426.Node2HasAskedItsLeafSetToLx4ToReplaceNode7<=gu426.Node24WantsToManageTheCrashOfNode5)"))&&(X(F("(gi1.gi1.gu758.Node30Has...198
Formula 0 simplified : F!"(gu426.Node2HasAskedItsLeafSetToLx4ToReplaceNode7<=gu426.Node24WantsToManageTheCrashOfNode5)" | XG!"(gi1.gi1.gu758.Node30HasAsked...188
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin11849945007420378703
[2024-05-25 17:43:23] [INFO ] Built C files in 100ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11849945007420378703
Running compilation step : cd /tmp/ltsmin11849945007420378703;'/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/ltsmin11849945007420378703;'/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/ltsmin11849945007420378703;'/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-S32C05-LTLCardinality-05 finished in 313416 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(p0)||G(p1))))'
Support contains 4 out of 20452 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Applied a total of 0 rules in 1505 ms. Remains 20452 /20452 variables (removed 0) and now considering 31713/31713 (removed 0) transitions.
[2024-05-25 17:43:28] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
// Phase 1: matrix 30657 rows 20452 cols
[2024-05-25 17:43:30] [INFO ] Computed 1497 invariants in 2738 ms
[2024-05-25 17:43:32] [INFO ] Implicit Places using invariants in 4357 ms returned []
Implicit Place search using SMT only with invariants took 4369 ms to find 0 implicit places.
[2024-05-25 17:43:32] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2024-05-25 17:43:32] [INFO ] Invariant cache hit.
[2024-05-25 17:43:34] [INFO ] Dead Transitions using invariants and state equation in 1608 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7484 ms. Remains : 20452/20452 places, 31713/31713 transitions.
Stuttering acceptance computed with spot in 199 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=2, aps=[p0:(LEQ s15984 s17760), p1:(LEQ s16103 s13926)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration timeout after 81810 steps with 27270 reset in 10001 ms.
Product exploration timeout after 84810 steps with 28270 reset in 10002 ms.
Computed a total of 14436 stabilizing places and 19744 stable transitions
Computed a total of 14436 stabilizing places and 19744 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 21 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-08 finished in 27859 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))))'
Support contains 2 out of 20452 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Applied a total of 0 rules in 1457 ms. Remains 20452 /20452 variables (removed 0) and now considering 31713/31713 (removed 0) transitions.
[2024-05-25 17:43:55] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2024-05-25 17:43:55] [INFO ] Invariant cache hit.
[2024-05-25 17:43:57] [INFO ] Implicit Places using invariants in 1551 ms returned []
Implicit Place search using SMT only with invariants took 1552 ms to find 0 implicit places.
[2024-05-25 17:43:57] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2024-05-25 17:43:57] [INFO ] Invariant cache hit.
[2024-05-25 17:43:58] [INFO ] Dead Transitions using invariants and state equation in 1557 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4567 ms. Remains : 20452/20452 places, 31713/31713 transitions.
Stuttering acceptance computed with spot in 122 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(LEQ s16472 s5050)], 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]]
Product exploration explored 100000 steps with 1941 reset in 2320 ms.
Product exploration explored 100000 steps with 1941 reset in 2393 ms.
Computed a total of 14436 stabilizing places and 19744 stable transitions
Computed a total of 14436 stabilizing places and 19744 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 74 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 194 resets, run finished after 305 ms. (steps per millisecond=32 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 7481 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7481 steps, saw 3656 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 17:44:07] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2024-05-25 17:44:07] [INFO ] Invariant cache hit.
[2024-05-25 17:44:09] [INFO ] After 2280ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 17:44:12] [INFO ] [Nat]Absence check using 63 positive place invariants in 205 ms returned sat
[2024-05-25 17:44:13] [INFO ] [Nat]Absence check using 63 positive and 1434 generalized place invariants in 1113 ms returned sat
[2024-05-25 17:44:34] [INFO ] After 25027ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 20452 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Drop transitions removed 5280 transitions
Trivial Post-agglo rules discarded 5280 transitions
Performed 5280 trivial Post agglomeration. Transition count delta: 5280
Iterating post reduction 0 with 5280 rules applied. Total rules applied 5280 place count 20452 transition count 26433
Reduce places removed 5280 places and 0 transitions.
Iterating post reduction 1 with 5280 rules applied. Total rules applied 10560 place count 15172 transition count 26433
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 330 Pre rules applied. Total rules applied 10560 place count 15172 transition count 26103
Deduced a syphon composed of 330 places in 20 ms
Reduce places removed 330 places and 0 transitions.
Iterating global reduction 2 with 660 rules applied. Total rules applied 11220 place count 14842 transition count 26103
Discarding 4950 places :
Symmetric choice reduction at 2 with 4950 rule applications. Total rules 16170 place count 9892 transition count 21153
Iterating global reduction 2 with 4950 rules applied. Total rules applied 21120 place count 9892 transition count 21153
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 21120 place count 9892 transition count 21143
Deduced a syphon composed of 10 places in 16 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 21140 place count 9882 transition count 21143
Discarding 990 places :
Symmetric choice reduction at 2 with 990 rule applications. Total rules 22130 place count 8892 transition count 16193
Iterating global reduction 2 with 990 rules applied. Total rules applied 23120 place count 8892 transition count 16193
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 12 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 23186 place count 8859 transition count 16160
Free-agglomeration rule (complex) applied 575 times.
Iterating global reduction 2 with 575 rules applied. Total rules applied 23761 place count 8859 transition count 19545
Reduce places removed 575 places and 0 transitions.
Iterating post reduction 2 with 575 rules applied. Total rules applied 24336 place count 8284 transition count 19545
Applied a total of 24336 rules in 9988 ms. Remains 8284 /20452 variables (removed 12168) and now considering 19545/31713 (removed 12168) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9988 ms. Remains : 8284/20452 places, 19545/31713 transitions.
Incomplete random walk after 10000 steps, including 321 resets, run finished after 565 ms. (steps per millisecond=17 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 12346 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12346 steps, saw 5821 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 17:44:48] [INFO ] Flow matrix only has 17980 transitions (discarded 1565 similar events)
// Phase 1: matrix 17980 rows 8284 cols
[2024-05-25 17:44:49] [INFO ] Computed 1497 invariants in 802 ms
[2024-05-25 17:44:50] [INFO ] After 760ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 17:44:51] [INFO ] [Nat]Absence check using 65 positive place invariants in 130 ms returned sat
[2024-05-25 17:44:51] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 548 ms returned sat
[2024-05-25 17:45:06] [INFO ] After 14500ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 17:45:06] [INFO ] State equation strengthened by 10210 read => feed constraints.
[2024-05-25 17:45:15] [INFO ] After 8867ms SMT Verify possible using 10210 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2024-05-25 17:45:15] [INFO ] After 25056ms 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 8284 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8284/8284 places, 19545/19545 transitions.
Applied a total of 0 rules in 1803 ms. Remains 8284 /8284 variables (removed 0) and now considering 19545/19545 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1803 ms. Remains : 8284/8284 places, 19545/19545 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8284/8284 places, 19545/19545 transitions.
Applied a total of 0 rules in 1789 ms. Remains 8284 /8284 variables (removed 0) and now considering 19545/19545 (removed 0) transitions.
[2024-05-25 17:45:18] [INFO ] Flow matrix only has 17980 transitions (discarded 1565 similar events)
[2024-05-25 17:45:18] [INFO ] Invariant cache hit.
[2024-05-25 17:45:26] [INFO ] Implicit Places using invariants in 7960 ms returned []
Implicit Place search using SMT only with invariants took 7960 ms to find 0 implicit places.
[2024-05-25 17:45:26] [INFO ] Flow matrix only has 17980 transitions (discarded 1565 similar events)
[2024-05-25 17:45:26] [INFO ] Invariant cache hit.
[2024-05-25 17:45:40] [INFO ] Dead Transitions using invariants and state equation in 13441 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23193 ms. Remains : 8284/8284 places, 19545/19545 transitions.
Graph (trivial) has 7012 edges and 8284 vertex of which 33 / 8284 are part of one of the 1 SCC in 10 ms
Free SCC test removed 32 places
Drop transitions removed 1115 transitions
Ensure Unique test removed 1506 transitions
Reduce isomorphic transitions removed 2621 transitions.
Graph (complete) has 52722 edges and 8252 vertex of which 8222 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.7 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 641 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t14298.t15861 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 449 transitions
Trivial Post-agglo rules discarded 449 transitions
Performed 449 trivial Post agglomeration. Transition count delta: 449
Iterating post reduction 0 with 451 rules applied. Total rules applied 453 place count 7580 transition count 16473
Ensure Unique test removed 1 places
Reduce places removed 450 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 448 transitions
Reduce isomorphic transitions removed 449 transitions.
Drop transitions removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 1 with 1347 rules applied. Total rules applied 1800 place count 7130 transition count 15576
Ensure Unique test removed 1 places
Reduce places removed 449 places and 0 transitions.
Drop transitions removed 56 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 2 with 1289 rules applied. Total rules applied 3089 place count 6681 transition count 14736
Ensure Unique test removed 56 places
Reduce places removed 448 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 392 transitions.
Drop transitions removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 3 with 1230 rules applied. Total rules applied 4319 place count 6233 transition count 13954
Ensure Unique test removed 2 places
Reduce places removed 392 places and 0 transitions.
Drop transitions removed 52 transitions
Ensure Unique test removed 338 transitions
Reduce isomorphic transitions removed 390 transitions.
Drop transitions removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 4 with 1120 rules applied. Total rules applied 5439 place count 5841 transition count 13226
Ensure Unique test removed 52 places
Reduce places removed 390 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 338 transitions.
Drop transitions removed 336 transitions
Trivial Post-agglo rules discarded 336 transitions
Performed 336 trivial Post agglomeration. Transition count delta: 336
Iterating post reduction 5 with 1064 rules applied. Total rules applied 6503 place count 5451 transition count 12552
Ensure Unique test removed 2 places
Reduce places removed 338 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 288 transitions
Reduce isomorphic transitions removed 336 transitions.
Drop transitions removed 288 transitions
Trivial Post-agglo rules discarded 288 transitions
Performed 288 trivial Post agglomeration. Transition count delta: 288
Iterating post reduction 6 with 962 rules applied. Total rules applied 7465 place count 5113 transition count 11928
Ensure Unique test removed 48 places
Reduce places removed 336 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 286 transitions
Reduce isomorphic transitions removed 288 transitions.
Drop transitions removed 285 transitions
Trivial Post-agglo rules discarded 285 transitions
Performed 285 trivial Post agglomeration. Transition count delta: 285
Iterating post reduction 7 with 909 rules applied. Total rules applied 8374 place count 4777 transition count 11355
Ensure Unique test removed 2 places
Reduce places removed 287 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 241 transitions
Reduce isomorphic transitions removed 285 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 8 with 813 rules applied. Total rules applied 9187 place count 4490 transition count 10829
Ensure Unique test removed 44 places
Reduce places removed 285 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 239 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 9 with 765 rules applied. Total rules applied 9952 place count 4205 transition count 10349
Ensure Unique test removed 2 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 239 transitions.
Drop transitions removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 10 with 679 rules applied. Total rules applied 10631 place count 3964 transition count 9911
Ensure Unique test removed 40 places
Reduce places removed 239 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 199 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 11 with 635 rules applied. Total rules applied 11266 place count 3725 transition count 9515
Ensure Unique test removed 2 places
Reduce places removed 199 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 161 transitions
Reduce isomorphic transitions removed 197 transitions.
Drop transitions removed 161 transitions
Trivial Post-agglo rules discarded 161 transitions
Performed 161 trivial Post agglomeration. Transition count delta: 161
Iterating post reduction 12 with 557 rules applied. Total rules applied 11823 place count 3526 transition count 9157
Ensure Unique test removed 36 places
Reduce places removed 197 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 159 transitions
Reduce isomorphic transitions removed 161 transitions.
Drop transitions removed 159 transitions
Trivial Post-agglo rules discarded 159 transitions
Performed 159 trivial Post agglomeration. Transition count delta: 159
Iterating post reduction 13 with 517 rules applied. Total rules applied 12340 place count 3329 transition count 8837
Ensure Unique test removed 2 places
Reduce places removed 161 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 159 transitions.
Drop transitions removed 127 transitions
Trivial Post-agglo rules discarded 127 transitions
Performed 127 trivial Post agglomeration. Transition count delta: 127
Iterating post reduction 14 with 447 rules applied. Total rules applied 12787 place count 3168 transition count 8551
Ensure Unique test removed 32 places
Reduce places removed 159 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 127 transitions.
Drop transitions removed 124 transitions
Trivial Post-agglo rules discarded 124 transitions
Performed 124 trivial Post agglomeration. Transition count delta: 124
Iterating post reduction 15 with 410 rules applied. Total rules applied 13197 place count 3009 transition count 8300
Ensure Unique test removed 2 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 26 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 124 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 16 with 348 rules applied. Total rules applied 13545 place count 2883 transition count 8078
Ensure Unique test removed 26 places
Reduce places removed 124 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 17 with 318 rules applied. Total rules applied 13863 place count 2759 transition count 7884
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 18 with 266 rules applied. Total rules applied 14129 place count 2661 transition count 7716
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 19 with 238 rules applied. Total rules applied 14367 place count 2565 transition count 7574
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 20 with 192 rules applied. Total rules applied 14559 place count 2493 transition count 7454
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 21 with 168 rules applied. Total rules applied 14727 place count 2423 transition count 7356
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 22 with 130 rules applied. Total rules applied 14857 place count 2373 transition count 7276
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 23 with 110 rules applied. Total rules applied 14967 place count 2325 transition count 7214
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 24 with 80 rules applied. Total rules applied 15047 place count 2293 transition count 7166
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 25 with 64 rules applied. Total rules applied 15111 place count 2263 transition count 7132
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 26 with 42 rules applied. Total rules applied 15153 place count 2245 transition count 7108
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 27 with 30 rules applied. Total rules applied 15183 place count 2229 transition count 7094
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 28 with 16 rules applied. Total rules applied 15199 place count 2221 transition count 7086
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 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 29 with 10 rules applied. Total rules applied 15209 place count 2215 transition count 7082
Ensure Unique test removed 2 places
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 30 with 6 rules applied. Total rules applied 15215 place count 2211 transition count 7080
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 330 Pre rules applied. Total rules applied 15215 place count 2211 transition count 6750
Deduced a syphon composed of 330 places in 1 ms
Ensure Unique test removed 330 places
Reduce places removed 660 places and 0 transitions.
Iterating global reduction 31 with 990 rules applied. Total rules applied 16205 place count 1551 transition count 6750
Discarding 352 places :
Symmetric choice reduction at 31 with 352 rule applications. Total rules 16557 place count 1199 transition count 6398
Iterating global reduction 31 with 352 rules applied. Total rules applied 16909 place count 1199 transition count 6398
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 1 Pre rules applied. Total rules applied 16909 place count 1199 transition count 6397
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 16911 place count 1198 transition count 6397
Discarding 990 places :
Symmetric choice reduction at 31 with 990 rule applications. Total rules 17901 place count 208 transition count 1447
Iterating global reduction 31 with 990 rules applied. Total rules applied 18891 place count 208 transition count 1447
Ensure Unique test removed 990 transitions
Reduce isomorphic transitions removed 990 transitions.
Iterating post reduction 31 with 990 rules applied. Total rules applied 19881 place count 208 transition count 457
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 32 with 80 rules applied. Total rules applied 19961 place count 167 transition count 418
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 32 with 6 rules applied. Total rules applied 19967 place count 167 transition count 412
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 33 with 1 rules applied. Total rules applied 19968 place count 167 transition count 411
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 33 with 11 rules applied. Total rules applied 19979 place count 167 transition count 400
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 33 with 11 rules applied. Total rules applied 19990 place count 156 transition count 400
Discarding 30 places :
Symmetric choice reduction at 34 with 30 rule applications. Total rules 20020 place count 126 transition count 250
Ensure Unique test removed 28 places
Iterating global reduction 34 with 58 rules applied. Total rules applied 20078 place count 98 transition count 250
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 34 with 30 rules applied. Total rules applied 20108 place count 98 transition count 220
Discarding 28 places :
Symmetric choice reduction at 35 with 28 rule applications. Total rules 20136 place count 70 transition count 80
Iterating global reduction 35 with 28 rules applied. Total rules applied 20164 place count 70 transition count 80
Discarding 28 places :
Symmetric choice reduction at 35 with 28 rule applications. Total rules 20192 place count 42 transition count 52
Iterating global reduction 35 with 28 rules applied. Total rules applied 20220 place count 42 transition count 52
Applied a total of 20220 rules in 21184 ms. Remains 42 /8284 variables (removed 8242) and now considering 52/19545 (removed 19493) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 52 rows 42 cols
[2024-05-25 17:46:01] [INFO ] Computed 18 invariants in 1 ms
[2024-05-25 17:46:01] [INFO ] After 22ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 17:46:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 17:46:01] [INFO ] [Nat]Absence check using 5 positive and 13 generalized place invariants in 4 ms returned sat
[2024-05-25 17:46:01] [INFO ] After 25ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 17:46:01] [INFO ] After 29ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2024-05-25 17:46:01] [INFO ] After 60ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 89 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 20452 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Applied a total of 0 rules in 1498 ms. Remains 20452 /20452 variables (removed 0) and now considering 31713/31713 (removed 0) transitions.
[2024-05-25 17:46:03] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
// Phase 1: matrix 30657 rows 20452 cols
[2024-05-25 17:46:05] [INFO ] Computed 1497 invariants in 2694 ms
[2024-05-25 17:46:07] [INFO ] Implicit Places using invariants in 4287 ms returned []
Implicit Place search using SMT only with invariants took 4288 ms to find 0 implicit places.
[2024-05-25 17:46:07] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2024-05-25 17:46:07] [INFO ] Invariant cache hit.
[2024-05-25 17:46:09] [INFO ] Dead Transitions using invariants and state equation in 1540 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7329 ms. Remains : 20452/20452 places, 31713/31713 transitions.
Computed a total of 14436 stabilizing places and 19744 stable transitions
Computed a total of 14436 stabilizing places and 19744 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 75 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 193 resets, run finished after 267 ms. (steps per millisecond=37 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 7723 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7723 steps, saw 3760 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 17:46:12] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2024-05-25 17:46:12] [INFO ] Invariant cache hit.
[2024-05-25 17:46:15] [INFO ] After 2268ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 17:46:17] [INFO ] [Nat]Absence check using 63 positive place invariants in 197 ms returned sat
[2024-05-25 17:46:18] [INFO ] [Nat]Absence check using 63 positive and 1434 generalized place invariants in 1051 ms returned sat
[2024-05-25 17:46:40] [INFO ] After 25015ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 20452 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Drop transitions removed 5280 transitions
Trivial Post-agglo rules discarded 5280 transitions
Performed 5280 trivial Post agglomeration. Transition count delta: 5280
Iterating post reduction 0 with 5280 rules applied. Total rules applied 5280 place count 20452 transition count 26433
Reduce places removed 5280 places and 0 transitions.
Iterating post reduction 1 with 5280 rules applied. Total rules applied 10560 place count 15172 transition count 26433
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 330 Pre rules applied. Total rules applied 10560 place count 15172 transition count 26103
Deduced a syphon composed of 330 places in 20 ms
Reduce places removed 330 places and 0 transitions.
Iterating global reduction 2 with 660 rules applied. Total rules applied 11220 place count 14842 transition count 26103
Discarding 4950 places :
Symmetric choice reduction at 2 with 4950 rule applications. Total rules 16170 place count 9892 transition count 21153
Iterating global reduction 2 with 4950 rules applied. Total rules applied 21120 place count 9892 transition count 21153
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 21120 place count 9892 transition count 21143
Deduced a syphon composed of 10 places in 16 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 21140 place count 9882 transition count 21143
Discarding 990 places :
Symmetric choice reduction at 2 with 990 rule applications. Total rules 22130 place count 8892 transition count 16193
Iterating global reduction 2 with 990 rules applied. Total rules applied 23120 place count 8892 transition count 16193
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 12 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 23186 place count 8859 transition count 16160
Free-agglomeration rule (complex) applied 575 times.
Iterating global reduction 2 with 575 rules applied. Total rules applied 23761 place count 8859 transition count 19545
Reduce places removed 575 places and 0 transitions.
Iterating post reduction 2 with 575 rules applied. Total rules applied 24336 place count 8284 transition count 19545
Applied a total of 24336 rules in 9734 ms. Remains 8284 /20452 variables (removed 12168) and now considering 19545/31713 (removed 12168) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9735 ms. Remains : 8284/20452 places, 19545/31713 transitions.
Incomplete random walk after 10000 steps, including 320 resets, run finished after 547 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 12749 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12749 steps, saw 5991 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 17:46:53] [INFO ] Flow matrix only has 17980 transitions (discarded 1565 similar events)
// Phase 1: matrix 17980 rows 8284 cols
[2024-05-25 17:46:54] [INFO ] Computed 1497 invariants in 819 ms
[2024-05-25 17:46:55] [INFO ] After 766ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 17:46:56] [INFO ] [Nat]Absence check using 65 positive place invariants in 134 ms returned sat
[2024-05-25 17:46:56] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 526 ms returned sat
[2024-05-25 17:47:12] [INFO ] After 15726ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 17:47:12] [INFO ] State equation strengthened by 10210 read => feed constraints.
[2024-05-25 17:47:20] [INFO ] After 7676ms SMT Verify possible using 10210 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2024-05-25 17:47:20] [INFO ] After 25049ms 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 8284 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8284/8284 places, 19545/19545 transitions.
Applied a total of 0 rules in 1874 ms. Remains 8284 /8284 variables (removed 0) and now considering 19545/19545 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1875 ms. Remains : 8284/8284 places, 19545/19545 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8284/8284 places, 19545/19545 transitions.
Applied a total of 0 rules in 1846 ms. Remains 8284 /8284 variables (removed 0) and now considering 19545/19545 (removed 0) transitions.
[2024-05-25 17:47:23] [INFO ] Flow matrix only has 17980 transitions (discarded 1565 similar events)
[2024-05-25 17:47:23] [INFO ] Invariant cache hit.
[2024-05-25 17:47:24] [INFO ] Implicit Places using invariants in 742 ms returned []
Implicit Place search using SMT only with invariants took 743 ms to find 0 implicit places.
[2024-05-25 17:47:24] [INFO ] Flow matrix only has 17980 transitions (discarded 1565 similar events)
[2024-05-25 17:47:24] [INFO ] Invariant cache hit.
[2024-05-25 17:47:25] [INFO ] Dead Transitions using invariants and state equation in 737 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3336 ms. Remains : 8284/8284 places, 19545/19545 transitions.
Graph (trivial) has 7012 edges and 8284 vertex of which 33 / 8284 are part of one of the 1 SCC in 3 ms
Free SCC test removed 32 places
Drop transitions removed 1115 transitions
Ensure Unique test removed 1506 transitions
Reduce isomorphic transitions removed 2621 transitions.
Graph (complete) has 52722 edges and 8252 vertex of which 8222 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.7 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 641 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t14298.t15861 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 449 transitions
Trivial Post-agglo rules discarded 449 transitions
Performed 449 trivial Post agglomeration. Transition count delta: 449
Iterating post reduction 0 with 451 rules applied. Total rules applied 453 place count 7580 transition count 16473
Ensure Unique test removed 1 places
Reduce places removed 450 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 448 transitions
Reduce isomorphic transitions removed 449 transitions.
Drop transitions removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 1 with 1347 rules applied. Total rules applied 1800 place count 7130 transition count 15576
Ensure Unique test removed 1 places
Reduce places removed 449 places and 0 transitions.
Drop transitions removed 56 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 2 with 1289 rules applied. Total rules applied 3089 place count 6681 transition count 14736
Ensure Unique test removed 56 places
Reduce places removed 448 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 392 transitions.
Drop transitions removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 3 with 1230 rules applied. Total rules applied 4319 place count 6233 transition count 13954
Ensure Unique test removed 2 places
Reduce places removed 392 places and 0 transitions.
Drop transitions removed 52 transitions
Ensure Unique test removed 338 transitions
Reduce isomorphic transitions removed 390 transitions.
Drop transitions removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 4 with 1120 rules applied. Total rules applied 5439 place count 5841 transition count 13226
Ensure Unique test removed 52 places
Reduce places removed 390 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 338 transitions.
Drop transitions removed 336 transitions
Trivial Post-agglo rules discarded 336 transitions
Performed 336 trivial Post agglomeration. Transition count delta: 336
Iterating post reduction 5 with 1064 rules applied. Total rules applied 6503 place count 5451 transition count 12552
Ensure Unique test removed 2 places
Reduce places removed 338 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 288 transitions
Reduce isomorphic transitions removed 336 transitions.
Drop transitions removed 288 transitions
Trivial Post-agglo rules discarded 288 transitions
Performed 288 trivial Post agglomeration. Transition count delta: 288
Iterating post reduction 6 with 962 rules applied. Total rules applied 7465 place count 5113 transition count 11928
Ensure Unique test removed 48 places
Reduce places removed 336 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 286 transitions
Reduce isomorphic transitions removed 288 transitions.
Drop transitions removed 285 transitions
Trivial Post-agglo rules discarded 285 transitions
Performed 285 trivial Post agglomeration. Transition count delta: 285
Iterating post reduction 7 with 909 rules applied. Total rules applied 8374 place count 4777 transition count 11355
Ensure Unique test removed 2 places
Reduce places removed 287 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 241 transitions
Reduce isomorphic transitions removed 285 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 8 with 813 rules applied. Total rules applied 9187 place count 4490 transition count 10829
Ensure Unique test removed 44 places
Reduce places removed 285 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 239 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 9 with 765 rules applied. Total rules applied 9952 place count 4205 transition count 10349
Ensure Unique test removed 2 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 239 transitions.
Drop transitions removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 10 with 679 rules applied. Total rules applied 10631 place count 3964 transition count 9911
Ensure Unique test removed 40 places
Reduce places removed 239 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 199 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 11 with 635 rules applied. Total rules applied 11266 place count 3725 transition count 9515
Ensure Unique test removed 2 places
Reduce places removed 199 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 161 transitions
Reduce isomorphic transitions removed 197 transitions.
Drop transitions removed 161 transitions
Trivial Post-agglo rules discarded 161 transitions
Performed 161 trivial Post agglomeration. Transition count delta: 161
Iterating post reduction 12 with 557 rules applied. Total rules applied 11823 place count 3526 transition count 9157
Ensure Unique test removed 36 places
Reduce places removed 197 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 159 transitions
Reduce isomorphic transitions removed 161 transitions.
Drop transitions removed 159 transitions
Trivial Post-agglo rules discarded 159 transitions
Performed 159 trivial Post agglomeration. Transition count delta: 159
Iterating post reduction 13 with 517 rules applied. Total rules applied 12340 place count 3329 transition count 8837
Ensure Unique test removed 2 places
Reduce places removed 161 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 159 transitions.
Drop transitions removed 127 transitions
Trivial Post-agglo rules discarded 127 transitions
Performed 127 trivial Post agglomeration. Transition count delta: 127
Iterating post reduction 14 with 447 rules applied. Total rules applied 12787 place count 3168 transition count 8551
Ensure Unique test removed 32 places
Reduce places removed 159 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 127 transitions.
Drop transitions removed 124 transitions
Trivial Post-agglo rules discarded 124 transitions
Performed 124 trivial Post agglomeration. Transition count delta: 124
Iterating post reduction 15 with 410 rules applied. Total rules applied 13197 place count 3009 transition count 8300
Ensure Unique test removed 2 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 26 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 124 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 16 with 348 rules applied. Total rules applied 13545 place count 2883 transition count 8078
Ensure Unique test removed 26 places
Reduce places removed 124 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 17 with 318 rules applied. Total rules applied 13863 place count 2759 transition count 7884
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 18 with 266 rules applied. Total rules applied 14129 place count 2661 transition count 7716
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 19 with 238 rules applied. Total rules applied 14367 place count 2565 transition count 7574
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 20 with 192 rules applied. Total rules applied 14559 place count 2493 transition count 7454
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 21 with 168 rules applied. Total rules applied 14727 place count 2423 transition count 7356
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 22 with 130 rules applied. Total rules applied 14857 place count 2373 transition count 7276
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 23 with 110 rules applied. Total rules applied 14967 place count 2325 transition count 7214
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 24 with 80 rules applied. Total rules applied 15047 place count 2293 transition count 7166
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 25 with 64 rules applied. Total rules applied 15111 place count 2263 transition count 7132
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 26 with 42 rules applied. Total rules applied 15153 place count 2245 transition count 7108
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 27 with 30 rules applied. Total rules applied 15183 place count 2229 transition count 7094
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 28 with 16 rules applied. Total rules applied 15199 place count 2221 transition count 7086
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 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 29 with 10 rules applied. Total rules applied 15209 place count 2215 transition count 7082
Ensure Unique test removed 2 places
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 30 with 6 rules applied. Total rules applied 15215 place count 2211 transition count 7080
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 330 Pre rules applied. Total rules applied 15215 place count 2211 transition count 6750
Deduced a syphon composed of 330 places in 2 ms
Ensure Unique test removed 330 places
Reduce places removed 660 places and 0 transitions.
Iterating global reduction 31 with 990 rules applied. Total rules applied 16205 place count 1551 transition count 6750
Discarding 352 places :
Symmetric choice reduction at 31 with 352 rule applications. Total rules 16557 place count 1199 transition count 6398
Iterating global reduction 31 with 352 rules applied. Total rules applied 16909 place count 1199 transition count 6398
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 1 Pre rules applied. Total rules applied 16909 place count 1199 transition count 6397
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 16911 place count 1198 transition count 6397
Discarding 990 places :
Symmetric choice reduction at 31 with 990 rule applications. Total rules 17901 place count 208 transition count 1447
Iterating global reduction 31 with 990 rules applied. Total rules applied 18891 place count 208 transition count 1447
Ensure Unique test removed 990 transitions
Reduce isomorphic transitions removed 990 transitions.
Iterating post reduction 31 with 990 rules applied. Total rules applied 19881 place count 208 transition count 457
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 32 with 80 rules applied. Total rules applied 19961 place count 167 transition count 418
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 32 with 6 rules applied. Total rules applied 19967 place count 167 transition count 412
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 33 with 1 rules applied. Total rules applied 19968 place count 167 transition count 411
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 33 with 11 rules applied. Total rules applied 19979 place count 167 transition count 400
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 33 with 11 rules applied. Total rules applied 19990 place count 156 transition count 400
Discarding 30 places :
Symmetric choice reduction at 34 with 30 rule applications. Total rules 20020 place count 126 transition count 250
Ensure Unique test removed 28 places
Iterating global reduction 34 with 58 rules applied. Total rules applied 20078 place count 98 transition count 250
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 34 with 30 rules applied. Total rules applied 20108 place count 98 transition count 220
Discarding 28 places :
Symmetric choice reduction at 35 with 28 rule applications. Total rules 20136 place count 70 transition count 80
Iterating global reduction 35 with 28 rules applied. Total rules applied 20164 place count 70 transition count 80
Discarding 28 places :
Symmetric choice reduction at 35 with 28 rule applications. Total rules 20192 place count 42 transition count 52
Iterating global reduction 35 with 28 rules applied. Total rules applied 20220 place count 42 transition count 52
Applied a total of 20220 rules in 21722 ms. Remains 42 /8284 variables (removed 8242) and now considering 52/19545 (removed 19493) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 52 rows 42 cols
[2024-05-25 17:47:47] [INFO ] Computed 18 invariants in 1 ms
[2024-05-25 17:47:47] [INFO ] After 21ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 17:47:47] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 17:47:47] [INFO ] [Nat]Absence check using 5 positive and 13 generalized place invariants in 2 ms returned sat
[2024-05-25 17:47:47] [INFO ] After 24ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 17:47:47] [INFO ] After 28ms 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 17:47:47] [INFO ] After 58ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 61 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 94 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 206 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1943 reset in 2326 ms.
Product exploration explored 100000 steps with 1941 reset in 2405 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 176 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 20452 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Performed 5280 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 5280 rules applied. Total rules applied 5280 place count 20452 transition count 31713
Performed 363 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 5643 places in 30 ms
Iterating global reduction 1 with 363 rules applied. Total rules applied 5643 place count 20452 transition count 31713
Deduced a syphon composed of 5643 places in 20 ms
Applied a total of 5643 rules in 7371 ms. Remains 20452 /20452 variables (removed 0) and now considering 31713/31713 (removed 0) transitions.
[2024-05-25 17:48:00] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
// Phase 1: matrix 30657 rows 20452 cols
[2024-05-25 17:48:03] [INFO ] Computed 1497 invariants in 2918 ms
[2024-05-25 17:48:04] [INFO ] Dead Transitions using invariants and state equation in 4525 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 20452/20452 places, 31713/31713 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11901 ms. Remains : 20452/20452 places, 31713/31713 transitions.
Built C files in :
/tmp/ltsmin11883755635817818562
[2024-05-25 17:48:05] [INFO ] Built C files in 212ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11883755635817818562
Running compilation step : cd /tmp/ltsmin11883755635817818562;'/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/ltsmin11883755635817818562;'/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/ltsmin11883755635817818562;'/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 20452 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Applied a total of 0 rules in 1714 ms. Remains 20452 /20452 variables (removed 0) and now considering 31713/31713 (removed 0) transitions.
[2024-05-25 17:48:09] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
// Phase 1: matrix 30657 rows 20452 cols
[2024-05-25 17:48:12] [INFO ] Computed 1497 invariants in 2797 ms
[2024-05-25 17:48:14] [INFO ] Implicit Places using invariants in 4416 ms returned []
Implicit Place search using SMT only with invariants took 4417 ms to find 0 implicit places.
[2024-05-25 17:48:14] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2024-05-25 17:48:14] [INFO ] Invariant cache hit.
[2024-05-25 17:48:15] [INFO ] Dead Transitions using invariants and state equation in 1598 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7736 ms. Remains : 20452/20452 places, 31713/31713 transitions.
Built C files in :
/tmp/ltsmin12655224435255794906
[2024-05-25 17:48:16] [INFO ] Built C files in 214ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12655224435255794906
Running compilation step : cd /tmp/ltsmin12655224435255794906;'/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/ltsmin12655224435255794906;'/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/ltsmin12655224435255794906;'/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 17:48:20] [INFO ] Flatten gal took : 860 ms
[2024-05-25 17:48:21] [INFO ] Flatten gal took : 797 ms
[2024-05-25 17:48:21] [INFO ] Time to serialize gal into /tmp/LTL10517578543835043381.gal : 126 ms
[2024-05-25 17:48:21] [INFO ] Time to serialize properties into /tmp/LTL1180264902530233268.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/LTL10517578543835043381.gal' '-t' 'CGAL' '-hoa' '/tmp/aut18350385168438490101.hoa' '-atoms' '/tmp/LTL1180264902530233268.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/LTL1180264902530233268.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut18350385168438490101.hoa
Detected timeout of ITS tools.
[2024-05-25 17:48:37] [INFO ] Flatten gal took : 795 ms
[2024-05-25 17:48:38] [INFO ] Flatten gal took : 766 ms
[2024-05-25 17:48:38] [INFO ] Time to serialize gal into /tmp/LTL10815711333110714065.gal : 116 ms
[2024-05-25 17:48:38] [INFO ] Time to serialize properties into /tmp/LTL3131887307406490409.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/LTL10815711333110714065.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3131887307406490409.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("(Node28ThinksNode13ShouldBeNodeMasterToReplaceNode19<=Node6ThinksNode21ShouldBeNodeMasterToReplaceNode17)")))))
Formula 0 simplified : XXF!"(Node28ThinksNode13ShouldBeNodeMasterToReplaceNode19<=Node6ThinksNode21ShouldBeNodeMasterToReplaceNode17)"
Detected timeout of ITS tools.
[2024-05-25 17:48:54] [INFO ] Flatten gal took : 785 ms
[2024-05-25 17:48:54] [INFO ] Applying decomposition
[2024-05-25 17:48:55] [INFO ] Flatten gal took : 821 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/graph7355953962712687622.txt' '-o' '/tmp/graph7355953962712687622.bin' '-w' '/tmp/graph7355953962712687622.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph7355953962712687622.bin' '-l' '-1' '-v' '-w' '/tmp/graph7355953962712687622.weights' '-q' '0' '-e' '0.001'
[2024-05-25 17:48:57] [INFO ] Decomposing Gal with order
[2024-05-25 17:48:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 17:49:13] [INFO ] Removed a total of 22579 redundant transitions.
[2024-05-25 17:49:14] [INFO ] Flatten gal took : 8335 ms
[2024-05-25 17:49:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 468 labels/synchronizations in 252 ms.
[2024-05-25 17:49:17] [INFO ] Time to serialize gal into /tmp/LTL11853150580899735340.gal : 170 ms
[2024-05-25 17:49:17] [INFO ] Time to serialize properties into /tmp/LTL10397602327274047838.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/LTL11853150580899735340.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10397602327274047838.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 : !((X(X(G("(gu606.Node28ThinksNode13ShouldBeNodeMasterToReplaceNode19<=gu606.Node6ThinksNode21ShouldBeNodeMasterToReplaceNode17)")))))
Formula 0 simplified : XXF!"(gu606.Node28ThinksNode13ShouldBeNodeMasterToReplaceNode19<=gu606.Node6ThinksNode21ShouldBeNodeMasterToReplaceNode17)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin1754796998903315299
[2024-05-25 17:49:32] [INFO ] Built C files in 199ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1754796998903315299
Running compilation step : cd /tmp/ltsmin1754796998903315299;'/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/ltsmin1754796998903315299;'/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/ltsmin1754796998903315299;'/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-S32C05-LTLCardinality-12 finished in 341267 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 5 out of 20452 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Applied a total of 0 rules in 1855 ms. Remains 20452 /20452 variables (removed 0) and now considering 31713/31713 (removed 0) transitions.
[2024-05-25 17:49:37] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2024-05-25 17:49:37] [INFO ] Invariant cache hit.
[2024-05-25 17:49:39] [INFO ] Implicit Places using invariants in 1778 ms returned []
Implicit Place search using SMT only with invariants took 1779 ms to find 0 implicit places.
[2024-05-25 17:49:39] [INFO ] Flow matrix only has 30657 transitions (discarded 1056 similar events)
[2024-05-25 17:49:39] [INFO ] Invariant cache hit.
[2024-05-25 17:49:41] [INFO ] Dead Transitions using invariants and state equation in 1781 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5417 ms. Remains : 20452/20452 places, 31713/31713 transitions.
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GT 1 s18521) (GT s15801 s18869) (AND (LEQ s15801 s18869) (GT s5569 s9978)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration timeout after 60050 steps with 30025 reset in 10002 ms.
Product exploration timeout after 57450 steps with 28725 reset in 10001 ms.
Computed a total of 14436 stabilizing places and 19744 stable transitions
Computed a total of 14436 stabilizing places and 19744 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 20 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-15 finished in 25696 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)))))'
Found a Shortening insensitive property : MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-01
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 20452 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Drop transitions removed 5277 transitions
Trivial Post-agglo rules discarded 5277 transitions
Performed 5277 trivial Post agglomeration. Transition count delta: 5277
Iterating post reduction 0 with 5277 rules applied. Total rules applied 5277 place count 20452 transition count 26436
Reduce places removed 5277 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 5279 rules applied. Total rules applied 10556 place count 15175 transition count 26434
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 10558 place count 15173 transition count 26434
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 330 Pre rules applied. Total rules applied 10558 place count 15173 transition count 26104
Deduced a syphon composed of 330 places in 20 ms
Reduce places removed 330 places and 0 transitions.
Iterating global reduction 3 with 660 rules applied. Total rules applied 11218 place count 14843 transition count 26104
Discarding 4947 places :
Symmetric choice reduction at 3 with 4947 rule applications. Total rules 16165 place count 9896 transition count 21157
Iterating global reduction 3 with 4947 rules applied. Total rules applied 21112 place count 9896 transition count 21157
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 21112 place count 9896 transition count 21150
Deduced a syphon composed of 7 places in 15 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 21126 place count 9889 transition count 21150
Discarding 987 places :
Symmetric choice reduction at 3 with 987 rule applications. Total rules 22113 place count 8902 transition count 16215
Iterating global reduction 3 with 987 rules applied. Total rules applied 23100 place count 8902 transition count 16215
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 13 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 23166 place count 8869 transition count 16182
Applied a total of 23166 rules in 8329 ms. Remains 8869 /20452 variables (removed 11583) and now considering 16182/31713 (removed 15531) transitions.
[2024-05-25 17:50:09] [INFO ] Flow matrix only has 15126 transitions (discarded 1056 similar events)
// Phase 1: matrix 15126 rows 8869 cols
[2024-05-25 17:50:10] [INFO ] Computed 1497 invariants in 708 ms
[2024-05-25 17:50:11] [INFO ] Implicit Places using invariants in 1484 ms returned []
Implicit Place search using SMT only with invariants took 1485 ms to find 0 implicit places.
[2024-05-25 17:50:11] [INFO ] Flow matrix only has 15126 transitions (discarded 1056 similar events)
[2024-05-25 17:50:11] [INFO ] Invariant cache hit.
[2024-05-25 17:50:12] [INFO ] Dead Transitions using invariants and state equation in 783 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 8869/20452 places, 16182/31713 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 10598 ms. Remains : 8869/20452 places, 16182/31713 transitions.
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(LEQ s7926 s4187), p0:(GT s5401 s3822)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 2652 reset in 1814 ms.
Product exploration explored 100000 steps with 2650 reset in 1855 ms.
Computed a total of 2886 stabilizing places and 4246 stable transitions
Computed a total of 2886 stabilizing places and 4246 stable transitions
Detected a total of 2886/8869 stabilizing places and 4246/16182 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 230 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Incomplete random walk after 10000 steps, including 264 resets, run finished after 324 ms. (steps per millisecond=30 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 29 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-25 17:50:16] [INFO ] Flow matrix only has 15126 transitions (discarded 1056 similar events)
[2024-05-25 17:50:16] [INFO ] Invariant cache hit.
[2024-05-25 17:50:17] [INFO ] After 940ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 17:50:18] [INFO ] [Nat]Absence check using 65 positive place invariants in 153 ms returned sat
[2024-05-25 17:50:19] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 541 ms returned sat
[2024-05-25 17:50:35] [INFO ] After 15621ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2024-05-25 17:50:35] [INFO ] State equation strengthened by 6262 read => feed constraints.
[2024-05-25 17:50:36] [INFO ] After 1647ms SMT Verify possible using 6262 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2024-05-25 17:50:51] [INFO ] Deduced a trap composed of 909 places in 13900 ms of which 9 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java: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 17:50:51] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 17:50:51] [INFO ] After 33522ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 8869 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8869/8869 places, 16182/16182 transitions.
Free-agglomeration rule (complex) applied 578 times.
Iterating global reduction 0 with 578 rules applied. Total rules applied 578 place count 8869 transition count 19492
Reduce places removed 578 places and 0 transitions.
Iterating post reduction 0 with 578 rules applied. Total rules applied 1156 place count 8291 transition count 19492
Partial Free-agglomeration rule applied 99 times.
Drop transitions removed 99 transitions
Iterating global reduction 1 with 99 rules applied. Total rules applied 1255 place count 8291 transition count 19492
Applied a total of 1255 rules in 6623 ms. Remains 8291 /8869 variables (removed 578) and now considering 19492/16182 (removed -3310) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6623 ms. Remains : 8291/8869 places, 19492/16182 transitions.
Incomplete random walk after 10000 steps, including 319 resets, run finished after 563 ms. (steps per millisecond=17 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 12660 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12660 steps, saw 5960 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 17:51:01] [INFO ] Flow matrix only has 17926 transitions (discarded 1566 similar events)
// Phase 1: matrix 17926 rows 8291 cols
[2024-05-25 17:51:02] [INFO ] Computed 1497 invariants in 797 ms
[2024-05-25 17:51:03] [INFO ] After 758ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 17:51:03] [INFO ] [Nat]Absence check using 65 positive place invariants in 119 ms returned sat
[2024-05-25 17:51:04] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 540 ms returned sat
[2024-05-25 17:51:18] [INFO ] After 14209ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 17:51:18] [INFO ] State equation strengthened by 10150 read => feed constraints.
[2024-05-25 17:51:22] [INFO ] After 3486ms SMT Verify possible using 10150 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 17:51:23] [INFO ] After 4534ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 634 ms.
[2024-05-25 17:51:24] [INFO ] After 21031ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 4 out of 8291 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8291/8291 places, 19492/19492 transitions.
Applied a total of 0 rules in 2009 ms. Remains 8291 /8291 variables (removed 0) and now considering 19492/19492 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2009 ms. Remains : 8291/8291 places, 19492/19492 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8291/8291 places, 19492/19492 transitions.
Applied a total of 0 rules in 2004 ms. Remains 8291 /8291 variables (removed 0) and now considering 19492/19492 (removed 0) transitions.
[2024-05-25 17:51:28] [INFO ] Flow matrix only has 17926 transitions (discarded 1566 similar events)
[2024-05-25 17:51:28] [INFO ] Invariant cache hit.
[2024-05-25 17:51:28] [INFO ] Implicit Places using invariants in 748 ms returned []
Implicit Place search using SMT only with invariants took 749 ms to find 0 implicit places.
[2024-05-25 17:51:28] [INFO ] Flow matrix only has 17926 transitions (discarded 1566 similar events)
[2024-05-25 17:51:28] [INFO ] Invariant cache hit.
[2024-05-25 17:51:29] [INFO ] Dead Transitions using invariants and state equation in 733 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3492 ms. Remains : 8291/8291 places, 19492/19492 transitions.
Graph (trivial) has 7015 edges and 8291 vertex of which 33 / 8291 are part of one of the 1 SCC in 3 ms
Free SCC test removed 32 places
Drop transitions removed 1116 transitions
Ensure Unique test removed 1506 transitions
Reduce isomorphic transitions removed 2622 transitions.
Graph (complete) has 52304 edges and 8259 vertex of which 8229 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.7 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 641 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t14298.t15861 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 449 transitions
Trivial Post-agglo rules discarded 449 transitions
Performed 449 trivial Post agglomeration. Transition count delta: 449
Iterating post reduction 0 with 451 rules applied. Total rules applied 453 place count 7587 transition count 16419
Ensure Unique test removed 1 places
Reduce places removed 450 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 448 transitions
Reduce isomorphic transitions removed 449 transitions.
Drop transitions removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 1 with 1347 rules applied. Total rules applied 1800 place count 7137 transition count 15522
Ensure Unique test removed 1 places
Reduce places removed 449 places and 0 transitions.
Drop transitions removed 56 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 2 with 1289 rules applied. Total rules applied 3089 place count 6688 transition count 14682
Ensure Unique test removed 56 places
Reduce places removed 448 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 392 transitions.
Drop transitions removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 3 with 1230 rules applied. Total rules applied 4319 place count 6240 transition count 13900
Ensure Unique test removed 2 places
Reduce places removed 392 places and 0 transitions.
Drop transitions removed 52 transitions
Ensure Unique test removed 338 transitions
Reduce isomorphic transitions removed 390 transitions.
Drop transitions removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 4 with 1120 rules applied. Total rules applied 5439 place count 5848 transition count 13172
Ensure Unique test removed 52 places
Reduce places removed 390 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 338 transitions.
Drop transitions removed 336 transitions
Trivial Post-agglo rules discarded 336 transitions
Performed 336 trivial Post agglomeration. Transition count delta: 336
Iterating post reduction 5 with 1064 rules applied. Total rules applied 6503 place count 5458 transition count 12498
Ensure Unique test removed 2 places
Reduce places removed 338 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 288 transitions
Reduce isomorphic transitions removed 336 transitions.
Drop transitions removed 288 transitions
Trivial Post-agglo rules discarded 288 transitions
Performed 288 trivial Post agglomeration. Transition count delta: 288
Iterating post reduction 6 with 962 rules applied. Total rules applied 7465 place count 5120 transition count 11874
Ensure Unique test removed 48 places
Reduce places removed 336 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 286 transitions
Reduce isomorphic transitions removed 288 transitions.
Drop transitions removed 286 transitions
Trivial Post-agglo rules discarded 286 transitions
Performed 286 trivial Post agglomeration. Transition count delta: 286
Iterating post reduction 7 with 910 rules applied. Total rules applied 8375 place count 4784 transition count 11300
Ensure Unique test removed 2 places
Reduce places removed 288 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 242 transitions
Reduce isomorphic transitions removed 286 transitions.
Drop transitions removed 242 transitions
Trivial Post-agglo rules discarded 242 transitions
Performed 242 trivial Post agglomeration. Transition count delta: 242
Iterating post reduction 8 with 816 rules applied. Total rules applied 9191 place count 4496 transition count 10772
Ensure Unique test removed 44 places
Reduce places removed 286 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 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 9 with 768 rules applied. Total rules applied 9959 place count 4210 transition count 10290
Ensure Unique test removed 2 places
Reduce places removed 242 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 10 with 682 rules applied. Total rules applied 10641 place count 3968 transition count 9850
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 11 with 638 rules applied. Total rules applied 11279 place count 3728 transition count 9452
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 12 with 560 rules applied. Total rules applied 11839 place count 3528 transition count 9092
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 13 with 520 rules applied. Total rules applied 12359 place count 3330 transition count 8770
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 14 with 450 rules applied. Total rules applied 12809 place count 3168 transition count 8482
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 15 with 414 rules applied. Total rules applied 13223 place count 3008 transition count 8228
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 16 with 352 rules applied. Total rules applied 13575 place count 2880 transition count 8004
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 17 with 320 rules applied. Total rules applied 13895 place count 2754 transition count 7810
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 18 with 266 rules applied. Total rules applied 14161 place count 2656 transition count 7642
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 19 with 238 rules applied. Total rules applied 14399 place count 2560 transition count 7500
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 20 with 192 rules applied. Total rules applied 14591 place count 2488 transition count 7380
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 21 with 168 rules applied. Total rules applied 14759 place count 2418 transition count 7282
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 22 with 130 rules applied. Total rules applied 14889 place count 2368 transition count 7202
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 23 with 110 rules applied. Total rules applied 14999 place count 2320 transition count 7140
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 24 with 80 rules applied. Total rules applied 15079 place count 2288 transition count 7092
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 25 with 64 rules applied. Total rules applied 15143 place count 2258 transition count 7058
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 26 with 42 rules applied. Total rules applied 15185 place count 2240 transition count 7034
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 27 with 30 rules applied. Total rules applied 15215 place count 2224 transition count 7020
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 28 with 16 rules applied. Total rules applied 15231 place count 2216 transition count 7012
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 29 with 9 rules applied. Total rules applied 15240 place count 2209 transition count 7010
Ensure Unique test removed 2 places
Iterating post reduction 30 with 2 rules applied. Total rules applied 15242 place count 2207 transition count 7010
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 330 Pre rules applied. Total rules applied 15242 place count 2207 transition count 6680
Deduced a syphon composed of 330 places in 2 ms
Ensure Unique test removed 327 places
Reduce places removed 657 places and 0 transitions.
Iterating global reduction 31 with 987 rules applied. Total rules applied 16229 place count 1550 transition count 6680
Discarding 349 places :
Symmetric choice reduction at 31 with 349 rule applications. Total rules 16578 place count 1201 transition count 6331
Iterating global reduction 31 with 349 rules applied. Total rules applied 16927 place count 1201 transition count 6331
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 1 Pre rules applied. Total rules applied 16927 place count 1201 transition count 6330
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 16929 place count 1200 transition count 6330
Discarding 928 places :
Symmetric choice reduction at 31 with 928 rule applications. Total rules 17857 place count 272 transition count 1690
Iterating global reduction 31 with 928 rules applied. Total rules applied 18785 place count 272 transition count 1690
Ensure Unique test removed 928 transitions
Reduce isomorphic transitions removed 928 transitions.
Iterating post reduction 31 with 928 rules applied. Total rules applied 19713 place count 272 transition count 762
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 32 with 64 rules applied. Total rules applied 19777 place count 240 transition count 730
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 32 with 10 rules applied. Total rules applied 19787 place count 240 transition count 720
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 32 with 10 rules applied. Total rules applied 19797 place count 230 transition count 720
Discarding 30 places :
Symmetric choice reduction at 33 with 30 rule applications. Total rules 19827 place count 200 transition count 570
Iterating global reduction 33 with 30 rules applied. Total rules applied 19857 place count 200 transition count 570
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 33 with 30 rules applied. Total rules applied 19887 place count 200 transition count 540
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 34 with 2 rules applied. Total rules applied 19889 place count 200 transition count 540
Applied a total of 19889 rules in 23012 ms. Remains 200 /8291 variables (removed 8091) and now considering 540/19492 (removed 18952) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 540 rows 200 cols
[2024-05-25 17:51:52] [INFO ] Computed 48 invariants in 4 ms
[2024-05-25 17:51:52] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 17:51:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 17:51:52] [INFO ] [Nat]Absence check using 3 positive and 45 generalized place invariants in 6 ms returned sat
[2024-05-25 17:51:52] [INFO ] After 122ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 17:51:52] [INFO ] After 148ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2024-05-25 17:51:52] [INFO ] After 209ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (AND p0 p1)), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 7 factoid took 315 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), (NOT p1), false]
Stuttering acceptance computed with spot in 118 ms :[(NOT p1), (NOT p1), false]
Support contains 4 out of 8869 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8869/8869 places, 16182/16182 transitions.
Applied a total of 0 rules in 2202 ms. Remains 8869 /8869 variables (removed 0) and now considering 16182/16182 (removed 0) transitions.
[2024-05-25 17:51:55] [INFO ] Flow matrix only has 15126 transitions (discarded 1056 similar events)
// Phase 1: matrix 15126 rows 8869 cols
[2024-05-25 17:51:56] [INFO ] Computed 1497 invariants in 751 ms
[2024-05-25 17:51:57] [INFO ] Implicit Places using invariants in 1526 ms returned []
Implicit Place search using SMT only with invariants took 1527 ms to find 0 implicit places.
[2024-05-25 17:51:57] [INFO ] Flow matrix only has 15126 transitions (discarded 1056 similar events)
[2024-05-25 17:51:57] [INFO ] Invariant cache hit.
[2024-05-25 17:51:57] [INFO ] Dead Transitions using invariants and state equation in 787 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4520 ms. Remains : 8869/8869 places, 16182/16182 transitions.
Computed a total of 2886 stabilizing places and 4246 stable transitions
Computed a total of 2886 stabilizing places and 4246 stable transitions
Detected a total of 2886/8869 stabilizing places and 4246/16182 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (AND (NOT p0) p1)), (X (NOT (AND p0 p1))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Knowledge based reduction with 7 factoid took 325 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p1), (NOT p1), false]
Incomplete random walk after 10000 steps, including 263 resets, run finished after 263 ms. (steps per millisecond=38 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-25 17:51:58] [INFO ] Flow matrix only has 15126 transitions (discarded 1056 similar events)
[2024-05-25 17:51:58] [INFO ] Invariant cache hit.
[2024-05-25 17:51:59] [INFO ] After 867ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 17:52:00] [INFO ] [Nat]Absence check using 65 positive place invariants in 166 ms returned sat
[2024-05-25 17:52:01] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 641 ms returned sat
[2024-05-25 17:52:17] [INFO ] After 15718ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 17:52:17] [INFO ] State equation strengthened by 6262 read => feed constraints.
[2024-05-25 17:52:18] [INFO ] After 1662ms SMT Verify possible using 6262 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 17:52:35] [INFO ] Deduced a trap composed of 904 places in 16241 ms of which 10 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 17:52:35] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 17:52:35] [INFO ] After 35955ms 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 8869 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8869/8869 places, 16182/16182 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 8868 transition count 16181
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 8868 transition count 16181
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 2 place count 8868 transition count 16180
Deduced a syphon composed of 1 places in 14 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 8867 transition count 16180
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 8866 transition count 16175
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 8866 transition count 16175
Free-agglomeration rule (complex) applied 578 times.
Iterating global reduction 0 with 578 rules applied. Total rules applied 584 place count 8866 transition count 19549
Reduce places removed 578 places and 0 transitions.
Iterating post reduction 0 with 578 rules applied. Total rules applied 1162 place count 8288 transition count 19549
Partial Free-agglomeration rule applied 66 times.
Drop transitions removed 66 transitions
Iterating global reduction 1 with 66 rules applied. Total rules applied 1228 place count 8288 transition count 19549
Applied a total of 1228 rules in 10939 ms. Remains 8288 /8869 variables (removed 581) and now considering 19549/16182 (removed -3367) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10940 ms. Remains : 8288/8869 places, 19549/16182 transitions.
Incomplete random walk after 10000 steps, including 320 resets, run finished after 570 ms. (steps per millisecond=17 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 12467 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12467 steps, saw 5867 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 17:52:50] [INFO ] Flow matrix only has 17983 transitions (discarded 1566 similar events)
// Phase 1: matrix 17983 rows 8288 cols
[2024-05-25 17:52:51] [INFO ] Computed 1497 invariants in 806 ms
[2024-05-25 17:52:51] [INFO ] After 810ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 17:52:52] [INFO ] [Nat]Absence check using 65 positive place invariants in 129 ms returned sat
[2024-05-25 17:52:53] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 622 ms returned sat
[2024-05-25 17:53:12] [INFO ] After 18776ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 17:53:12] [INFO ] State equation strengthened by 10210 read => feed constraints.
[2024-05-25 17:53:16] [INFO ] After 4450ms SMT Verify possible using 10210 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2024-05-25 17:53:16] [INFO ] After 25032ms 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 8288 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8288/8288 places, 19549/19549 transitions.
Applied a total of 0 rules in 2136 ms. Remains 8288 /8288 variables (removed 0) and now considering 19549/19549 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2136 ms. Remains : 8288/8288 places, 19549/19549 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8288/8288 places, 19549/19549 transitions.
Applied a total of 0 rules in 2270 ms. Remains 8288 /8288 variables (removed 0) and now considering 19549/19549 (removed 0) transitions.
[2024-05-25 17:53:21] [INFO ] Flow matrix only has 17983 transitions (discarded 1566 similar events)
[2024-05-25 17:53:21] [INFO ] Invariant cache hit.
[2024-05-25 17:53:22] [INFO ] Implicit Places using invariants in 827 ms returned []
Implicit Place search using SMT only with invariants took 833 ms to find 0 implicit places.
[2024-05-25 17:53:22] [INFO ] Flow matrix only has 17983 transitions (discarded 1566 similar events)
[2024-05-25 17:53:22] [INFO ] Invariant cache hit.
[2024-05-25 17:53:22] [INFO ] Dead Transitions using invariants and state equation in 812 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3922 ms. Remains : 8288/8288 places, 19549/19549 transitions.
Graph (trivial) has 7015 edges and 8288 vertex of which 33 / 8288 are part of one of the 1 SCC in 4 ms
Free SCC test removed 32 places
Drop transitions removed 1116 transitions
Ensure Unique test removed 1506 transitions
Reduce isomorphic transitions removed 2622 transitions.
Graph (complete) has 52730 edges and 8256 vertex of which 8226 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.8 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 641 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t14298.t15861 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 449 transitions
Trivial Post-agglo rules discarded 449 transitions
Performed 449 trivial Post agglomeration. Transition count delta: 449
Iterating post reduction 0 with 451 rules applied. Total rules applied 453 place count 7584 transition count 16476
Ensure Unique test removed 1 places
Reduce places removed 450 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 448 transitions
Reduce isomorphic transitions removed 449 transitions.
Drop transitions removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 1 with 1347 rules applied. Total rules applied 1800 place count 7134 transition count 15579
Ensure Unique test removed 1 places
Reduce places removed 449 places and 0 transitions.
Drop transitions removed 56 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 2 with 1289 rules applied. Total rules applied 3089 place count 6685 transition count 14739
Ensure Unique test removed 56 places
Reduce places removed 448 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 392 transitions.
Drop transitions removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 3 with 1230 rules applied. Total rules applied 4319 place count 6237 transition count 13957
Ensure Unique test removed 2 places
Reduce places removed 392 places and 0 transitions.
Drop transitions removed 52 transitions
Ensure Unique test removed 338 transitions
Reduce isomorphic transitions removed 390 transitions.
Drop transitions removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 4 with 1120 rules applied. Total rules applied 5439 place count 5845 transition count 13229
Ensure Unique test removed 52 places
Reduce places removed 390 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 338 transitions.
Drop transitions removed 336 transitions
Trivial Post-agglo rules discarded 336 transitions
Performed 336 trivial Post agglomeration. Transition count delta: 336
Iterating post reduction 5 with 1064 rules applied. Total rules applied 6503 place count 5455 transition count 12555
Ensure Unique test removed 2 places
Reduce places removed 338 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 288 transitions
Reduce isomorphic transitions removed 336 transitions.
Drop transitions removed 288 transitions
Trivial Post-agglo rules discarded 288 transitions
Performed 288 trivial Post agglomeration. Transition count delta: 288
Iterating post reduction 6 with 962 rules applied. Total rules applied 7465 place count 5117 transition count 11931
Ensure Unique test removed 48 places
Reduce places removed 336 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 286 transitions
Reduce isomorphic transitions removed 288 transitions.
Drop transitions removed 286 transitions
Trivial Post-agglo rules discarded 286 transitions
Performed 286 trivial Post agglomeration. Transition count delta: 286
Iterating post reduction 7 with 910 rules applied. Total rules applied 8375 place count 4781 transition count 11357
Ensure Unique test removed 2 places
Reduce places removed 288 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 242 transitions
Reduce isomorphic transitions removed 286 transitions.
Drop transitions removed 242 transitions
Trivial Post-agglo rules discarded 242 transitions
Performed 242 trivial Post agglomeration. Transition count delta: 242
Iterating post reduction 8 with 816 rules applied. Total rules applied 9191 place count 4493 transition count 10829
Ensure Unique test removed 44 places
Reduce places removed 286 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 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 9 with 768 rules applied. Total rules applied 9959 place count 4207 transition count 10347
Ensure Unique test removed 2 places
Reduce places removed 242 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 10 with 682 rules applied. Total rules applied 10641 place count 3965 transition count 9907
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 11 with 638 rules applied. Total rules applied 11279 place count 3725 transition count 9509
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 12 with 560 rules applied. Total rules applied 11839 place count 3525 transition count 9149
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 13 with 520 rules applied. Total rules applied 12359 place count 3327 transition count 8827
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 14 with 450 rules applied. Total rules applied 12809 place count 3165 transition count 8539
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 15 with 414 rules applied. Total rules applied 13223 place count 3005 transition count 8285
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 16 with 352 rules applied. Total rules applied 13575 place count 2877 transition count 8061
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 17 with 320 rules applied. Total rules applied 13895 place count 2751 transition count 7867
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 18 with 266 rules applied. Total rules applied 14161 place count 2653 transition count 7699
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 19 with 238 rules applied. Total rules applied 14399 place count 2557 transition count 7557
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 20 with 192 rules applied. Total rules applied 14591 place count 2485 transition count 7437
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 21 with 168 rules applied. Total rules applied 14759 place count 2415 transition count 7339
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 22 with 130 rules applied. Total rules applied 14889 place count 2365 transition count 7259
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 23 with 110 rules applied. Total rules applied 14999 place count 2317 transition count 7197
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 24 with 80 rules applied. Total rules applied 15079 place count 2285 transition count 7149
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 25 with 64 rules applied. Total rules applied 15143 place count 2255 transition count 7115
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 26 with 42 rules applied. Total rules applied 15185 place count 2237 transition count 7091
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 27 with 30 rules applied. Total rules applied 15215 place count 2221 transition count 7077
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 28 with 16 rules applied. Total rules applied 15231 place count 2213 transition count 7069
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 29 with 9 rules applied. Total rules applied 15240 place count 2206 transition count 7067
Ensure Unique test removed 2 places
Iterating post reduction 30 with 2 rules applied. Total rules applied 15242 place count 2204 transition count 7067
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 330 Pre rules applied. Total rules applied 15242 place count 2204 transition count 6737
Deduced a syphon composed of 330 places in 1 ms
Ensure Unique test removed 328 places
Reduce places removed 658 places and 0 transitions.
Iterating global reduction 31 with 988 rules applied. Total rules applied 16230 place count 1546 transition count 6737
Discarding 350 places :
Symmetric choice reduction at 31 with 350 rule applications. Total rules 16580 place count 1196 transition count 6387
Iterating global reduction 31 with 350 rules applied. Total rules applied 16930 place count 1196 transition count 6387
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 1 Pre rules applied. Total rules applied 16930 place count 1196 transition count 6386
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 16932 place count 1195 transition count 6386
Discarding 960 places :
Symmetric choice reduction at 31 with 960 rule applications. Total rules 17892 place count 235 transition count 1586
Iterating global reduction 31 with 960 rules applied. Total rules applied 18852 place count 235 transition count 1586
Ensure Unique test removed 960 transitions
Reduce isomorphic transitions removed 960 transitions.
Iterating post reduction 31 with 960 rules applied. Total rules applied 19812 place count 235 transition count 626
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 32 with 67 rules applied. Total rules applied 19879 place count 201 transition count 593
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 32 with 10 rules applied. Total rules applied 19889 place count 201 transition count 583
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 32 with 10 rules applied. Total rules applied 19899 place count 191 transition count 583
Discarding 30 places :
Symmetric choice reduction at 33 with 30 rule applications. Total rules 19929 place count 161 transition count 433
Ensure Unique test removed 15 places
Iterating global reduction 33 with 45 rules applied. Total rules applied 19974 place count 146 transition count 433
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 33 with 30 rules applied. Total rules applied 20004 place count 146 transition count 403
Discarding 15 places :
Symmetric choice reduction at 34 with 15 rule applications. Total rules 20019 place count 131 transition count 328
Iterating global reduction 34 with 15 rules applied. Total rules applied 20034 place count 131 transition count 328
Discarding 15 places :
Symmetric choice reduction at 34 with 15 rule applications. Total rules 20049 place count 116 transition count 313
Iterating global reduction 34 with 15 rules applied. Total rules applied 20064 place count 116 transition count 313
Applied a total of 20064 rules in 28667 ms. Remains 116 /8288 variables (removed 8172) and now considering 313/19549 (removed 19236) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 313 rows 116 cols
[2024-05-25 17:53:51] [INFO ] Computed 31 invariants in 8 ms
[2024-05-25 17:53:51] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 17:53:51] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-25 17:53:51] [INFO ] [Nat]Absence check using 2 positive and 29 generalized place invariants in 7 ms returned sat
[2024-05-25 17:53:51] [INFO ] After 63ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 17:53:51] [INFO ] After 77ms 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 17:53:51] [INFO ] After 147ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (AND (NOT p0) p1)), (X (NOT (AND p0 p1))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (F (NOT (AND (NOT p0) p1))), (F (AND p0 p1))]
Knowledge based reduction with 7 factoid took 413 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 133 ms :[(NOT p1), (NOT p1), false]
Stuttering acceptance computed with spot in 125 ms :[(NOT p1), (NOT p1), false]
Stuttering acceptance computed with spot in 121 ms :[(NOT p1), (NOT p1), false]
Product exploration explored 100000 steps with 2646 reset in 1977 ms.
Product exploration explored 100000 steps with 2650 reset in 2035 ms.
Built C files in :
/tmp/ltsmin15084535882655188995
[2024-05-25 17:53:56] [INFO ] Too many transitions (16182) to apply POR reductions. Disabling POR matrices.
[2024-05-25 17:53:56] [INFO ] Built C files in 112ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15084535882655188995
Running compilation step : cd /tmp/ltsmin15084535882655188995;'/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/ltsmin15084535882655188995;'/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/ltsmin15084535882655188995;'/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 4 out of 8869 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8869/8869 places, 16182/16182 transitions.
Applied a total of 0 rules in 2410 ms. Remains 8869 /8869 variables (removed 0) and now considering 16182/16182 (removed 0) transitions.
[2024-05-25 17:54:02] [INFO ] Flow matrix only has 15126 transitions (discarded 1056 similar events)
// Phase 1: matrix 15126 rows 8869 cols
[2024-05-25 17:54:03] [INFO ] Computed 1497 invariants in 742 ms
[2024-05-25 17:54:03] [INFO ] Implicit Places using invariants in 1632 ms returned []
Implicit Place search using SMT only with invariants took 1634 ms to find 0 implicit places.
[2024-05-25 17:54:03] [INFO ] Flow matrix only has 15126 transitions (discarded 1056 similar events)
[2024-05-25 17:54:03] [INFO ] Invariant cache hit.
[2024-05-25 17:54:04] [INFO ] Dead Transitions using invariants and state equation in 807 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4854 ms. Remains : 8869/8869 places, 16182/16182 transitions.
Built C files in :
/tmp/ltsmin15984691332092626375
[2024-05-25 17:54:04] [INFO ] Too many transitions (16182) to apply POR reductions. Disabling POR matrices.
[2024-05-25 17:54:04] [INFO ] Built C files in 112ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15984691332092626375
Running compilation step : cd /tmp/ltsmin15984691332092626375;'/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/ltsmin15984691332092626375;'/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/ltsmin15984691332092626375;'/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 17:54:08] [INFO ] Flatten gal took : 444 ms
[2024-05-25 17:54:09] [INFO ] Flatten gal took : 376 ms
[2024-05-25 17:54:09] [INFO ] Time to serialize gal into /tmp/LTL13394545597097766741.gal : 71 ms
[2024-05-25 17:54:09] [INFO ] Time to serialize properties into /tmp/LTL134441077206486252.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/LTL13394545597097766741.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15212289497162370154.hoa' '-atoms' '/tmp/LTL134441077206486252.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/LTL134441077206486252.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15212289497162370154.hoa
Detected timeout of ITS tools.
[2024-05-25 17:54:25] [INFO ] Flatten gal took : 402 ms
[2024-05-25 17:54:25] [INFO ] Flatten gal took : 423 ms
[2024-05-25 17:54:25] [INFO ] Time to serialize gal into /tmp/LTL6392304592110720743.gal : 113 ms
[2024-05-25 17:54:25] [INFO ] Time to serialize properties into /tmp/LTL2778619244360907253.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/LTL6392304592110720743.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2778619244360907253.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(F(("(Node25WantsToManageTheCrashOfNode2>Node12HasAskedItsLeafSetToLx1ToReplaceNode5)")||(G("(Node31HasTheLeafSetOfRx3ToReplaceNod...212
Formula 0 simplified : XG(!"(Node25WantsToManageTheCrashOfNode2>Node12HasAskedItsLeafSetToLx1ToReplaceNode5)" & F!"(Node31HasTheLeafSetOfRx3ToReplaceNode29...204
Detected timeout of ITS tools.
[2024-05-25 17:54:41] [INFO ] Flatten gal took : 392 ms
[2024-05-25 17:54:41] [INFO ] Applying decomposition
[2024-05-25 17:54:41] [INFO ] Flatten gal took : 429 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/graph16910660766346446938.txt' '-o' '/tmp/graph16910660766346446938.bin' '-w' '/tmp/graph16910660766346446938.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph16910660766346446938.bin' '-l' '-1' '-v' '-w' '/tmp/graph16910660766346446938.weights' '-q' '0' '-e' '0.001'
[2024-05-25 17:54:42] [INFO ] Decomposing Gal with order
[2024-05-25 17:54:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 17:54:46] [INFO ] Removed a total of 15158 redundant transitions.
[2024-05-25 17:54:46] [INFO ] Flatten gal took : 2245 ms
[2024-05-25 17:54:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 1406 labels/synchronizations in 492 ms.
[2024-05-25 17:54:48] [INFO ] Time to serialize gal into /tmp/LTL3795422100865603500.gal : 93 ms
[2024-05-25 17:54:48] [INFO ] Time to serialize properties into /tmp/LTL6014642059103453770.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/LTL3795422100865603500.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6014642059103453770.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(F(("(gu509.Node25WantsToManageTheCrashOfNode2>gu509.Node12HasAskedItsLeafSetToLx1ToReplaceNode5)")||(G("(gu420.Node31HasTheLeafSe...236
Formula 0 simplified : XG(!"(gu509.Node25WantsToManageTheCrashOfNode2>gu509.Node12HasAskedItsLeafSetToLx1ToReplaceNode5)" & F!"(gu420.Node31HasTheLeafSetOf...228
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin6611411427009364502
[2024-05-25 17:55:03] [INFO ] Built C files in 109ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6611411427009364502
Running compilation step : cd /tmp/ltsmin6611411427009364502;'/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/ltsmin6611411427009364502;'/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/ltsmin6611411427009364502;'/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-S32C05-LTLCardinality-01 finished in 305467 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)))'
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)&&X(F(p1))))'
Found a Shortening insensitive property : MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-05
Stuttering acceptance computed with spot in 134 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Support contains 3 out of 20452 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Drop transitions removed 5278 transitions
Trivial Post-agglo rules discarded 5278 transitions
Performed 5278 trivial Post agglomeration. Transition count delta: 5278
Iterating post reduction 0 with 5278 rules applied. Total rules applied 5278 place count 20452 transition count 26435
Reduce places removed 5278 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 5280 rules applied. Total rules applied 10558 place count 15174 transition count 26433
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 10560 place count 15172 transition count 26433
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 330 Pre rules applied. Total rules applied 10560 place count 15172 transition count 26103
Deduced a syphon composed of 330 places in 20 ms
Reduce places removed 330 places and 0 transitions.
Iterating global reduction 3 with 660 rules applied. Total rules applied 11220 place count 14842 transition count 26103
Discarding 4948 places :
Symmetric choice reduction at 3 with 4948 rule applications. Total rules 16168 place count 9894 transition count 21155
Iterating global reduction 3 with 4948 rules applied. Total rules applied 21116 place count 9894 transition count 21155
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 21116 place count 9894 transition count 21146
Deduced a syphon composed of 9 places in 15 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 21134 place count 9885 transition count 21146
Discarding 988 places :
Symmetric choice reduction at 3 with 988 rule applications. Total rules 22122 place count 8897 transition count 16206
Iterating global reduction 3 with 988 rules applied. Total rules applied 23110 place count 8897 transition count 16206
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 13 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 23176 place count 8864 transition count 16173
Applied a total of 23176 rules in 8477 ms. Remains 8864 /20452 variables (removed 11588) and now considering 16173/31713 (removed 15540) transitions.
[2024-05-25 17:55:15] [INFO ] Flow matrix only has 15117 transitions (discarded 1056 similar events)
// Phase 1: matrix 15117 rows 8864 cols
[2024-05-25 17:55:16] [INFO ] Computed 1497 invariants in 783 ms
[2024-05-25 17:55:17] [INFO ] Implicit Places using invariants in 1571 ms returned []
Implicit Place search using SMT only with invariants took 1571 ms to find 0 implicit places.
[2024-05-25 17:55:17] [INFO ] Flow matrix only has 15117 transitions (discarded 1056 similar events)
[2024-05-25 17:55:17] [INFO ] Invariant cache hit.
[2024-05-25 17:55:17] [INFO ] Dead Transitions using invariants and state equation in 775 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 8864/20452 places, 16173/31713 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 10824 ms. Remains : 8864/20452 places, 16173/31713 transitions.
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 1}, { cond=(NOT p0), acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(LEQ s1139 s5200), p1:(GT 1 s6981)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 2751 reset in 2014 ms.
Product exploration explored 100000 steps with 2752 reset in 2106 ms.
Computed a total of 2881 stabilizing places and 4237 stable transitions
Computed a total of 2881 stabilizing places and 4237 stable transitions
Detected a total of 2881/8864 stabilizing places and 4237/16173 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (AND p0 p1)), (X (X (NOT (AND p0 (NOT p1))))), true, (X (X (AND p0 p1))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 10 factoid took 193 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 55 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 275 resets, run finished after 230 ms. (steps per millisecond=43 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 13191 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 13191 steps, saw 6318 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 17:55:25] [INFO ] Flow matrix only has 15117 transitions (discarded 1056 similar events)
[2024-05-25 17:55:25] [INFO ] Invariant cache hit.
[2024-05-25 17:55:26] [INFO ] After 819ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 17:55:27] [INFO ] [Nat]Absence check using 65 positive place invariants in 148 ms returned sat
[2024-05-25 17:55:28] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 554 ms returned sat
[2024-05-25 17:55:41] [INFO ] After 12852ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 17:55:41] [INFO ] State equation strengthened by 6258 read => feed constraints.
[2024-05-25 17:55:42] [INFO ] After 1505ms SMT Verify possible using 6258 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 17:55:57] [INFO ] Deduced a trap composed of 341 places in 14456 ms of which 10 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 17:55:57] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 17:55:57] [INFO ] After 30981ms 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 8864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8864/8864 places, 16173/16173 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 8863 transition count 16172
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 8863 transition count 16172
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 8862 transition count 16167
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 8862 transition count 16167
Free-agglomeration rule (complex) applied 576 times.
Iterating global reduction 0 with 576 rules applied. Total rules applied 580 place count 8862 transition count 19487
Reduce places removed 576 places and 0 transitions.
Iterating post reduction 0 with 576 rules applied. Total rules applied 1156 place count 8286 transition count 19487
Partial Free-agglomeration rule applied 33 times.
Drop transitions removed 33 transitions
Iterating global reduction 1 with 33 rules applied. Total rules applied 1189 place count 8286 transition count 19487
Applied a total of 1189 rules in 10304 ms. Remains 8286 /8864 variables (removed 578) and now considering 19487/16173 (removed -3314) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10304 ms. Remains : 8286/8864 places, 19487/16173 transitions.
Incomplete random walk after 10000 steps, including 319 resets, run finished after 534 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 12902 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12902 steps, saw 6069 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 17:56:11] [INFO ] Flow matrix only has 17921 transitions (discarded 1566 similar events)
// Phase 1: matrix 17921 rows 8286 cols
[2024-05-25 17:56:12] [INFO ] Computed 1497 invariants in 787 ms
[2024-05-25 17:56:13] [INFO ] After 767ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 17:56:13] [INFO ] [Nat]Absence check using 65 positive place invariants in 98 ms returned sat
[2024-05-25 17:56:14] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 546 ms returned sat
[2024-05-25 17:56:27] [INFO ] After 13085ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 17:56:27] [INFO ] State equation strengthened by 10150 read => feed constraints.
[2024-05-25 17:56:32] [INFO ] After 4653ms SMT Verify possible using 10150 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 17:56:33] [INFO ] After 5473ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 550 ms.
[2024-05-25 17:56:33] [INFO ] After 20751ms 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 8286 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8286/8286 places, 19487/19487 transitions.
Applied a total of 0 rules in 2007 ms. Remains 8286 /8286 variables (removed 0) and now considering 19487/19487 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2007 ms. Remains : 8286/8286 places, 19487/19487 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8286/8286 places, 19487/19487 transitions.
Applied a total of 0 rules in 1992 ms. Remains 8286 /8286 variables (removed 0) and now considering 19487/19487 (removed 0) transitions.
[2024-05-25 17:56:37] [INFO ] Flow matrix only has 17921 transitions (discarded 1566 similar events)
[2024-05-25 17:56:37] [INFO ] Invariant cache hit.
[2024-05-25 17:56:46] [INFO ] Implicit Places using invariants in 8381 ms returned []
Implicit Place search using SMT only with invariants took 8382 ms to find 0 implicit places.
[2024-05-25 17:56:46] [INFO ] Flow matrix only has 17921 transitions (discarded 1566 similar events)
[2024-05-25 17:56:46] [INFO ] Invariant cache hit.
[2024-05-25 17:56:46] [INFO ] Dead Transitions using invariants and state equation in 723 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11102 ms. Remains : 8286/8286 places, 19487/19487 transitions.
Graph (trivial) has 7015 edges and 8286 vertex of which 33 / 8286 are part of one of the 1 SCC in 3 ms
Free SCC test removed 32 places
Drop transitions removed 1116 transitions
Ensure Unique test removed 1506 transitions
Reduce isomorphic transitions removed 2622 transitions.
Graph (complete) has 52292 edges and 8254 vertex of which 8224 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.6 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 641 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t14298.t15861 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 449 transitions
Trivial Post-agglo rules discarded 449 transitions
Performed 449 trivial Post agglomeration. Transition count delta: 449
Iterating post reduction 0 with 451 rules applied. Total rules applied 453 place count 7582 transition count 16414
Ensure Unique test removed 1 places
Reduce places removed 450 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 448 transitions
Reduce isomorphic transitions removed 449 transitions.
Drop transitions removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 1 with 1347 rules applied. Total rules applied 1800 place count 7132 transition count 15517
Ensure Unique test removed 1 places
Reduce places removed 449 places and 0 transitions.
Drop transitions removed 56 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 2 with 1289 rules applied. Total rules applied 3089 place count 6683 transition count 14677
Ensure Unique test removed 56 places
Reduce places removed 448 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 392 transitions.
Drop transitions removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 3 with 1230 rules applied. Total rules applied 4319 place count 6235 transition count 13895
Ensure Unique test removed 2 places
Reduce places removed 392 places and 0 transitions.
Drop transitions removed 52 transitions
Ensure Unique test removed 338 transitions
Reduce isomorphic transitions removed 390 transitions.
Drop transitions removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 4 with 1120 rules applied. Total rules applied 5439 place count 5843 transition count 13167
Ensure Unique test removed 52 places
Reduce places removed 390 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 338 transitions.
Drop transitions removed 336 transitions
Trivial Post-agglo rules discarded 336 transitions
Performed 336 trivial Post agglomeration. Transition count delta: 336
Iterating post reduction 5 with 1064 rules applied. Total rules applied 6503 place count 5453 transition count 12493
Ensure Unique test removed 2 places
Reduce places removed 338 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 288 transitions
Reduce isomorphic transitions removed 336 transitions.
Drop transitions removed 288 transitions
Trivial Post-agglo rules discarded 288 transitions
Performed 288 trivial Post agglomeration. Transition count delta: 288
Iterating post reduction 6 with 962 rules applied. Total rules applied 7465 place count 5115 transition count 11869
Ensure Unique test removed 48 places
Reduce places removed 336 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 286 transitions
Reduce isomorphic transitions removed 288 transitions.
Drop transitions removed 286 transitions
Trivial Post-agglo rules discarded 286 transitions
Performed 286 trivial Post agglomeration. Transition count delta: 286
Iterating post reduction 7 with 910 rules applied. Total rules applied 8375 place count 4779 transition count 11295
Ensure Unique test removed 2 places
Reduce places removed 288 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 242 transitions
Reduce isomorphic transitions removed 286 transitions.
Drop transitions removed 242 transitions
Trivial Post-agglo rules discarded 242 transitions
Performed 242 trivial Post agglomeration. Transition count delta: 242
Iterating post reduction 8 with 816 rules applied. Total rules applied 9191 place count 4491 transition count 10767
Ensure Unique test removed 44 places
Reduce places removed 286 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 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 9 with 768 rules applied. Total rules applied 9959 place count 4205 transition count 10285
Ensure Unique test removed 2 places
Reduce places removed 242 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 10 with 682 rules applied. Total rules applied 10641 place count 3963 transition count 9845
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 11 with 638 rules applied. Total rules applied 11279 place count 3723 transition count 9447
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 12 with 560 rules applied. Total rules applied 11839 place count 3523 transition count 9087
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 13 with 520 rules applied. Total rules applied 12359 place count 3325 transition count 8765
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 14 with 450 rules applied. Total rules applied 12809 place count 3163 transition count 8477
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 15 with 414 rules applied. Total rules applied 13223 place count 3003 transition count 8223
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 16 with 352 rules applied. Total rules applied 13575 place count 2875 transition count 7999
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 17 with 320 rules applied. Total rules applied 13895 place count 2749 transition count 7805
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 18 with 266 rules applied. Total rules applied 14161 place count 2651 transition count 7637
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 19 with 238 rules applied. Total rules applied 14399 place count 2555 transition count 7495
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 20 with 192 rules applied. Total rules applied 14591 place count 2483 transition count 7375
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 21 with 168 rules applied. Total rules applied 14759 place count 2413 transition count 7277
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 22 with 130 rules applied. Total rules applied 14889 place count 2363 transition count 7197
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 23 with 110 rules applied. Total rules applied 14999 place count 2315 transition count 7135
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 24 with 80 rules applied. Total rules applied 15079 place count 2283 transition count 7087
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 25 with 64 rules applied. Total rules applied 15143 place count 2253 transition count 7053
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 26 with 42 rules applied. Total rules applied 15185 place count 2235 transition count 7029
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 27 with 30 rules applied. Total rules applied 15215 place count 2219 transition count 7015
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 28 with 16 rules applied. Total rules applied 15231 place count 2211 transition count 7007
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 29 with 9 rules applied. Total rules applied 15240 place count 2204 transition count 7005
Ensure Unique test removed 2 places
Iterating post reduction 30 with 2 rules applied. Total rules applied 15242 place count 2202 transition count 7005
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 330 Pre rules applied. Total rules applied 15242 place count 2202 transition count 6675
Deduced a syphon composed of 330 places in 1 ms
Ensure Unique test removed 329 places
Reduce places removed 659 places and 0 transitions.
Iterating global reduction 31 with 989 rules applied. Total rules applied 16231 place count 1543 transition count 6675
Discarding 351 places :
Symmetric choice reduction at 31 with 351 rule applications. Total rules 16582 place count 1192 transition count 6324
Iterating global reduction 31 with 351 rules applied. Total rules applied 16933 place count 1192 transition count 6324
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 1 Pre rules applied. Total rules applied 16933 place count 1192 transition count 6323
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 16935 place count 1191 transition count 6323
Discarding 960 places :
Symmetric choice reduction at 31 with 960 rule applications. Total rules 17895 place count 231 transition count 1523
Iterating global reduction 31 with 960 rules applied. Total rules applied 18855 place count 231 transition count 1523
Ensure Unique test removed 960 transitions
Reduce isomorphic transitions removed 960 transitions.
Iterating post reduction 31 with 960 rules applied. Total rules applied 19815 place count 231 transition count 563
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 32 with 65 rules applied. Total rules applied 19880 place count 198 transition count 531
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 32 with 10 rules applied. Total rules applied 19890 place count 198 transition count 521
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 32 with 10 rules applied. Total rules applied 19900 place count 188 transition count 521
Discarding 30 places :
Symmetric choice reduction at 33 with 30 rule applications. Total rules 19930 place count 158 transition count 371
Ensure Unique test removed 15 places
Iterating global reduction 33 with 45 rules applied. Total rules applied 19975 place count 143 transition count 371
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 33 with 30 rules applied. Total rules applied 20005 place count 143 transition count 341
Discarding 15 places :
Symmetric choice reduction at 34 with 15 rule applications. Total rules 20020 place count 128 transition count 266
Iterating global reduction 34 with 15 rules applied. Total rules applied 20035 place count 128 transition count 266
Discarding 15 places :
Symmetric choice reduction at 34 with 15 rule applications. Total rules 20050 place count 113 transition count 251
Iterating global reduction 34 with 15 rules applied. Total rules applied 20065 place count 113 transition count 251
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 34 with 2 rules applied. Total rules applied 20067 place count 113 transition count 251
Applied a total of 20067 rules in 21854 ms. Remains 113 /8286 variables (removed 8173) and now considering 251/19487 (removed 19236) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 251 rows 113 cols
[2024-05-25 17:57:08] [INFO ] Computed 30 invariants in 7 ms
[2024-05-25 17:57:08] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 17:57:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:57:08] [INFO ] [Nat]Absence check using 2 positive and 28 generalized place invariants in 4 ms returned sat
[2024-05-25 17:57:08] [INFO ] After 63ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 17:57:08] [INFO ] After 73ms 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 17:57:08] [INFO ] After 116ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (AND p0 p1)), (X (X (NOT (AND p0 (NOT p1))))), true, (X (X (AND p0 p1))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 187 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 49 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[true, (NOT p0)]
Support contains 2 out of 8864 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 8864/8864 places, 16173/16173 transitions.
Applied a total of 0 rules in 2165 ms. Remains 8864 /8864 variables (removed 0) and now considering 16173/16173 (removed 0) transitions.
[2024-05-25 17:57:11] [INFO ] Flow matrix only has 15117 transitions (discarded 1056 similar events)
// Phase 1: matrix 15117 rows 8864 cols
[2024-05-25 17:57:12] [INFO ] Computed 1497 invariants in 765 ms
[2024-05-25 17:57:12] [INFO ] Implicit Places using invariants in 1535 ms returned []
Implicit Place search using SMT only with invariants took 1536 ms to find 0 implicit places.
[2024-05-25 17:57:12] [INFO ] Flow matrix only has 15117 transitions (discarded 1056 similar events)
[2024-05-25 17:57:12] [INFO ] Invariant cache hit.
[2024-05-25 17:57:13] [INFO ] Dead Transitions using invariants and state equation in 778 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4481 ms. Remains : 8864/8864 places, 16173/16173 transitions.
Computed a total of 2881 stabilizing places and 4237 stable transitions
Computed a total of 2881 stabilizing places and 4237 stable transitions
Detected a total of 2881/8864 stabilizing places and 4237/16173 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 93 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 44 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 275 resets, run finished after 197 ms. (steps per millisecond=50 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 13189 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 13189 steps, saw 6317 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 17:57:17] [INFO ] Flow matrix only has 15117 transitions (discarded 1056 similar events)
[2024-05-25 17:57:17] [INFO ] Invariant cache hit.
[2024-05-25 17:57:18] [INFO ] After 798ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 17:57:18] [INFO ] [Nat]Absence check using 65 positive place invariants in 140 ms returned sat
[2024-05-25 17:57:19] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 547 ms returned sat
[2024-05-25 17:57:31] [INFO ] After 11432ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 17:57:31] [INFO ] State equation strengthened by 6258 read => feed constraints.
[2024-05-25 17:57:32] [INFO ] After 1454ms SMT Verify possible using 6258 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 17:57:46] [INFO ] Deduced a trap composed of 341 places in 13720 ms of which 8 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 17:57:46] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 17:57:46] [INFO ] After 28770ms 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 8864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8864/8864 places, 16173/16173 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 8863 transition count 16172
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 8863 transition count 16172
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 8862 transition count 16167
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 8862 transition count 16167
Free-agglomeration rule (complex) applied 576 times.
Iterating global reduction 0 with 576 rules applied. Total rules applied 580 place count 8862 transition count 19487
Reduce places removed 576 places and 0 transitions.
Iterating post reduction 0 with 576 rules applied. Total rules applied 1156 place count 8286 transition count 19487
Partial Free-agglomeration rule applied 33 times.
Drop transitions removed 33 transitions
Iterating global reduction 1 with 33 rules applied. Total rules applied 1189 place count 8286 transition count 19487
Applied a total of 1189 rules in 10311 ms. Remains 8286 /8864 variables (removed 578) and now considering 19487/16173 (removed -3314) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10312 ms. Remains : 8286/8864 places, 19487/16173 transitions.
Incomplete random walk after 10000 steps, including 320 resets, run finished after 568 ms. (steps per millisecond=17 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 12696 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12696 steps, saw 5974 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 17:58:00] [INFO ] Flow matrix only has 17921 transitions (discarded 1566 similar events)
// Phase 1: matrix 17921 rows 8286 cols
[2024-05-25 17:58:01] [INFO ] Computed 1497 invariants in 800 ms
[2024-05-25 17:58:02] [INFO ] After 756ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 17:58:03] [INFO ] [Nat]Absence check using 65 positive place invariants in 102 ms returned sat
[2024-05-25 17:58:03] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 551 ms returned sat
[2024-05-25 17:58:16] [INFO ] After 12748ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 17:58:16] [INFO ] State equation strengthened by 10150 read => feed constraints.
[2024-05-25 17:58:21] [INFO ] After 4581ms SMT Verify possible using 10150 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 17:58:22] [INFO ] After 5403ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 546 ms.
[2024-05-25 17:58:22] [INFO ] After 20332ms 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 8286 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8286/8286 places, 19487/19487 transitions.
Applied a total of 0 rules in 2024 ms. Remains 8286 /8286 variables (removed 0) and now considering 19487/19487 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2024 ms. Remains : 8286/8286 places, 19487/19487 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8286/8286 places, 19487/19487 transitions.
Applied a total of 0 rules in 2034 ms. Remains 8286 /8286 variables (removed 0) and now considering 19487/19487 (removed 0) transitions.
[2024-05-25 17:58:26] [INFO ] Flow matrix only has 17921 transitions (discarded 1566 similar events)
[2024-05-25 17:58:26] [INFO ] Invariant cache hit.
[2024-05-25 17:58:27] [INFO ] Implicit Places using invariants in 728 ms returned []
Implicit Place search using SMT only with invariants took 728 ms to find 0 implicit places.
[2024-05-25 17:58:27] [INFO ] Flow matrix only has 17921 transitions (discarded 1566 similar events)
[2024-05-25 17:58:27] [INFO ] Invariant cache hit.
[2024-05-25 17:58:28] [INFO ] Dead Transitions using invariants and state equation in 727 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3494 ms. Remains : 8286/8286 places, 19487/19487 transitions.
Graph (trivial) has 7015 edges and 8286 vertex of which 33 / 8286 are part of one of the 1 SCC in 3 ms
Free SCC test removed 32 places
Drop transitions removed 1116 transitions
Ensure Unique test removed 1506 transitions
Reduce isomorphic transitions removed 2622 transitions.
Graph (complete) has 52292 edges and 8254 vertex of which 8224 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.6 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 641 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t14298.t15861 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 449 transitions
Trivial Post-agglo rules discarded 449 transitions
Performed 449 trivial Post agglomeration. Transition count delta: 449
Iterating post reduction 0 with 451 rules applied. Total rules applied 453 place count 7582 transition count 16414
Ensure Unique test removed 1 places
Reduce places removed 450 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 448 transitions
Reduce isomorphic transitions removed 449 transitions.
Drop transitions removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 1 with 1347 rules applied. Total rules applied 1800 place count 7132 transition count 15517
Ensure Unique test removed 1 places
Reduce places removed 449 places and 0 transitions.
Drop transitions removed 56 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 2 with 1289 rules applied. Total rules applied 3089 place count 6683 transition count 14677
Ensure Unique test removed 56 places
Reduce places removed 448 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 392 transitions.
Drop transitions removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 3 with 1230 rules applied. Total rules applied 4319 place count 6235 transition count 13895
Ensure Unique test removed 2 places
Reduce places removed 392 places and 0 transitions.
Drop transitions removed 52 transitions
Ensure Unique test removed 338 transitions
Reduce isomorphic transitions removed 390 transitions.
Drop transitions removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 4 with 1120 rules applied. Total rules applied 5439 place count 5843 transition count 13167
Ensure Unique test removed 52 places
Reduce places removed 390 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 338 transitions.
Drop transitions removed 336 transitions
Trivial Post-agglo rules discarded 336 transitions
Performed 336 trivial Post agglomeration. Transition count delta: 336
Iterating post reduction 5 with 1064 rules applied. Total rules applied 6503 place count 5453 transition count 12493
Ensure Unique test removed 2 places
Reduce places removed 338 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 288 transitions
Reduce isomorphic transitions removed 336 transitions.
Drop transitions removed 288 transitions
Trivial Post-agglo rules discarded 288 transitions
Performed 288 trivial Post agglomeration. Transition count delta: 288
Iterating post reduction 6 with 962 rules applied. Total rules applied 7465 place count 5115 transition count 11869
Ensure Unique test removed 48 places
Reduce places removed 336 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 286 transitions
Reduce isomorphic transitions removed 288 transitions.
Drop transitions removed 286 transitions
Trivial Post-agglo rules discarded 286 transitions
Performed 286 trivial Post agglomeration. Transition count delta: 286
Iterating post reduction 7 with 910 rules applied. Total rules applied 8375 place count 4779 transition count 11295
Ensure Unique test removed 2 places
Reduce places removed 288 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 242 transitions
Reduce isomorphic transitions removed 286 transitions.
Drop transitions removed 242 transitions
Trivial Post-agglo rules discarded 242 transitions
Performed 242 trivial Post agglomeration. Transition count delta: 242
Iterating post reduction 8 with 816 rules applied. Total rules applied 9191 place count 4491 transition count 10767
Ensure Unique test removed 44 places
Reduce places removed 286 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 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 9 with 768 rules applied. Total rules applied 9959 place count 4205 transition count 10285
Ensure Unique test removed 2 places
Reduce places removed 242 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 10 with 682 rules applied. Total rules applied 10641 place count 3963 transition count 9845
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 11 with 638 rules applied. Total rules applied 11279 place count 3723 transition count 9447
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 12 with 560 rules applied. Total rules applied 11839 place count 3523 transition count 9087
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 13 with 520 rules applied. Total rules applied 12359 place count 3325 transition count 8765
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 14 with 450 rules applied. Total rules applied 12809 place count 3163 transition count 8477
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 15 with 414 rules applied. Total rules applied 13223 place count 3003 transition count 8223
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 16 with 352 rules applied. Total rules applied 13575 place count 2875 transition count 7999
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 17 with 320 rules applied. Total rules applied 13895 place count 2749 transition count 7805
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 18 with 266 rules applied. Total rules applied 14161 place count 2651 transition count 7637
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 19 with 238 rules applied. Total rules applied 14399 place count 2555 transition count 7495
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 20 with 192 rules applied. Total rules applied 14591 place count 2483 transition count 7375
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 21 with 168 rules applied. Total rules applied 14759 place count 2413 transition count 7277
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 22 with 130 rules applied. Total rules applied 14889 place count 2363 transition count 7197
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 23 with 110 rules applied. Total rules applied 14999 place count 2315 transition count 7135
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 24 with 80 rules applied. Total rules applied 15079 place count 2283 transition count 7087
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 25 with 64 rules applied. Total rules applied 15143 place count 2253 transition count 7053
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 26 with 42 rules applied. Total rules applied 15185 place count 2235 transition count 7029
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 27 with 30 rules applied. Total rules applied 15215 place count 2219 transition count 7015
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 28 with 16 rules applied. Total rules applied 15231 place count 2211 transition count 7007
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 29 with 9 rules applied. Total rules applied 15240 place count 2204 transition count 7005
Ensure Unique test removed 2 places
Iterating post reduction 30 with 2 rules applied. Total rules applied 15242 place count 2202 transition count 7005
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 330 Pre rules applied. Total rules applied 15242 place count 2202 transition count 6675
Deduced a syphon composed of 330 places in 1 ms
Ensure Unique test removed 329 places
Reduce places removed 659 places and 0 transitions.
Iterating global reduction 31 with 989 rules applied. Total rules applied 16231 place count 1543 transition count 6675
Discarding 351 places :
Symmetric choice reduction at 31 with 351 rule applications. Total rules 16582 place count 1192 transition count 6324
Iterating global reduction 31 with 351 rules applied. Total rules applied 16933 place count 1192 transition count 6324
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 1 Pre rules applied. Total rules applied 16933 place count 1192 transition count 6323
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 16935 place count 1191 transition count 6323
Discarding 960 places :
Symmetric choice reduction at 31 with 960 rule applications. Total rules 17895 place count 231 transition count 1523
Iterating global reduction 31 with 960 rules applied. Total rules applied 18855 place count 231 transition count 1523
Ensure Unique test removed 960 transitions
Reduce isomorphic transitions removed 960 transitions.
Iterating post reduction 31 with 960 rules applied. Total rules applied 19815 place count 231 transition count 563
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 32 with 65 rules applied. Total rules applied 19880 place count 198 transition count 531
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 32 with 10 rules applied. Total rules applied 19890 place count 198 transition count 521
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 32 with 10 rules applied. Total rules applied 19900 place count 188 transition count 521
Discarding 30 places :
Symmetric choice reduction at 33 with 30 rule applications. Total rules 19930 place count 158 transition count 371
Ensure Unique test removed 15 places
Iterating global reduction 33 with 45 rules applied. Total rules applied 19975 place count 143 transition count 371
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 33 with 30 rules applied. Total rules applied 20005 place count 143 transition count 341
Discarding 15 places :
Symmetric choice reduction at 34 with 15 rule applications. Total rules 20020 place count 128 transition count 266
Iterating global reduction 34 with 15 rules applied. Total rules applied 20035 place count 128 transition count 266
Discarding 15 places :
Symmetric choice reduction at 34 with 15 rule applications. Total rules 20050 place count 113 transition count 251
Iterating global reduction 34 with 15 rules applied. Total rules applied 20065 place count 113 transition count 251
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 34 with 2 rules applied. Total rules applied 20067 place count 113 transition count 251
Applied a total of 20067 rules in 21543 ms. Remains 113 /8286 variables (removed 8173) and now considering 251/19487 (removed 19236) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 251 rows 113 cols
[2024-05-25 17:58:49] [INFO ] Computed 30 invariants in 6 ms
[2024-05-25 17:58:49] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 17:58:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:58:49] [INFO ] [Nat]Absence check using 2 positive and 28 generalized place invariants in 8 ms returned sat
[2024-05-25 17:58:49] [INFO ] After 61ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 17:58:49] [INFO ] After 74ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2024-05-25 17:58:49] [INFO ] After 117ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 85 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 47 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 53 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 2751 reset in 1883 ms.
Product exploration explored 100000 steps with 2752 reset in 1975 ms.
Built C files in :
/tmp/ltsmin16901573296935722493
[2024-05-25 17:58:54] [INFO ] Too many transitions (16173) to apply POR reductions. Disabling POR matrices.
[2024-05-25 17:58:54] [INFO ] Built C files in 104ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16901573296935722493
Running compilation step : cd /tmp/ltsmin16901573296935722493;'/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/ltsmin16901573296935722493;'/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/ltsmin16901573296935722493;'/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 8864 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8864/8864 places, 16173/16173 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 8863 transition count 16172
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 8863 transition count 16172
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 8862 transition count 16167
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 8862 transition count 16167
Applied a total of 4 rules in 5794 ms. Remains 8862 /8864 variables (removed 2) and now considering 16167/16173 (removed 6) transitions.
[2024-05-25 17:59:03] [INFO ] Flow matrix only has 15111 transitions (discarded 1056 similar events)
// Phase 1: matrix 15111 rows 8862 cols
[2024-05-25 17:59:03] [INFO ] Computed 1497 invariants in 705 ms
[2024-05-25 17:59:04] [INFO ] Implicit Places using invariants in 1468 ms returned []
Implicit Place search using SMT only with invariants took 1473 ms to find 0 implicit places.
[2024-05-25 17:59:04] [INFO ] Flow matrix only has 15111 transitions (discarded 1056 similar events)
[2024-05-25 17:59:04] [INFO ] Invariant cache hit.
[2024-05-25 17:59:05] [INFO ] Dead Transitions using invariants and state equation in 756 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8862/8864 places, 16167/16173 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8027 ms. Remains : 8862/8864 places, 16167/16173 transitions.
Built C files in :
/tmp/ltsmin9155215420369810614
[2024-05-25 17:59:05] [INFO ] Too many transitions (16167) to apply POR reductions. Disabling POR matrices.
[2024-05-25 17:59:05] [INFO ] Built C files in 102ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9155215420369810614
Running compilation step : cd /tmp/ltsmin9155215420369810614;'/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/ltsmin9155215420369810614;'/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/ltsmin9155215420369810614;'/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 17:59:09] [INFO ] Flatten gal took : 360 ms
[2024-05-25 17:59:09] [INFO ] Flatten gal took : 375 ms
[2024-05-25 17:59:10] [INFO ] Time to serialize gal into /tmp/LTL8362918962410476574.gal : 692 ms
[2024-05-25 17:59:10] [INFO ] Time to serialize properties into /tmp/LTL12532180715075031672.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/LTL8362918962410476574.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7737779738406557049.hoa' '-atoms' '/tmp/LTL12532180715075031672.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/LTL12532180715075031672.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7737779738406557049.hoa
Detected timeout of ITS tools.
[2024-05-25 17:59:26] [INFO ] Flatten gal took : 385 ms
[2024-05-25 17:59:26] [INFO ] Flatten gal took : 397 ms
[2024-05-25 17:59:26] [INFO ] Time to serialize gal into /tmp/LTL16138689521069763818.gal : 70 ms
[2024-05-25 17:59:26] [INFO ] Time to serialize properties into /tmp/LTL5606272419441362918.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/LTL16138689521069763818.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5606272419441362918.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 : !(((G("(Node2HasAskedItsLeafSetToLx4ToReplaceNode7<=Node24WantsToManageTheCrashOfNode5)"))&&(X(F("(Node30HasAskedItsLeafSetToLx4ToRepl...172
Formula 0 simplified : F!"(Node2HasAskedItsLeafSetToLx4ToReplaceNode7<=Node24WantsToManageTheCrashOfNode5)" | XG!"(Node30HasAskedItsLeafSetToLx4ToReplaceNo...162
Detected timeout of ITS tools.
[2024-05-25 17:59:42] [INFO ] Flatten gal took : 375 ms
[2024-05-25 17:59:42] [INFO ] Applying decomposition
[2024-05-25 17:59:42] [INFO ] Flatten gal took : 498 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/graph4263019789780188377.txt' '-o' '/tmp/graph4263019789780188377.bin' '-w' '/tmp/graph4263019789780188377.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph4263019789780188377.bin' '-l' '-1' '-v' '-w' '/tmp/graph4263019789780188377.weights' '-q' '0' '-e' '0.001'
[2024-05-25 17:59:43] [INFO ] Decomposing Gal with order
[2024-05-25 17:59:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 17:59:47] [INFO ] Removed a total of 15081 redundant transitions.
[2024-05-25 17:59:47] [INFO ] Flatten gal took : 2672 ms
[2024-05-25 17:59:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 1584 labels/synchronizations in 480 ms.
[2024-05-25 17:59:49] [INFO ] Time to serialize gal into /tmp/LTL17906590028361119539.gal : 90 ms
[2024-05-25 17:59:49] [INFO ] Time to serialize properties into /tmp/LTL11712065401142922891.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/LTL17906590028361119539.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11712065401142922891.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("(gu465.Node2HasAskedItsLeafSetToLx4ToReplaceNode7<=gu465.Node24WantsToManageTheCrashOfNode5)"))&&(X(F("(gi1.gi1.gu837.Node30Has...198
Formula 0 simplified : F!"(gu465.Node2HasAskedItsLeafSetToLx4ToReplaceNode7<=gu465.Node24WantsToManageTheCrashOfNode5)" | XG!"(gi1.gi1.gu837.Node30HasAsked...188
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin15611185320752693206
[2024-05-25 18:00:04] [INFO ] Built C files in 101ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15611185320752693206
Running compilation step : cd /tmp/ltsmin15611185320752693206;'/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/ltsmin15611185320752693206;'/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/ltsmin15611185320752693206;'/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-S32C05-LTLCardinality-05 finished in 300924 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))))'
Found a Lengthening insensitive property : MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-12
Stuttering acceptance computed with spot in 100 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 20452 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 20452/20452 places, 31713/31713 transitions.
Drop transitions removed 5280 transitions
Trivial Post-agglo rules discarded 5280 transitions
Performed 5280 trivial Post agglomeration. Transition count delta: 5280
Iterating post reduction 0 with 5280 rules applied. Total rules applied 5280 place count 20452 transition count 26433
Reduce places removed 5280 places and 0 transitions.
Iterating post reduction 1 with 5280 rules applied. Total rules applied 10560 place count 15172 transition count 26433
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 330 Pre rules applied. Total rules applied 10560 place count 15172 transition count 26103
Deduced a syphon composed of 330 places in 20 ms
Reduce places removed 330 places and 0 transitions.
Iterating global reduction 2 with 660 rules applied. Total rules applied 11220 place count 14842 transition count 26103
Discarding 4950 places :
Symmetric choice reduction at 2 with 4950 rule applications. Total rules 16170 place count 9892 transition count 21153
Iterating global reduction 2 with 4950 rules applied. Total rules applied 21120 place count 9892 transition count 21153
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 21120 place count 9892 transition count 21143
Deduced a syphon composed of 10 places in 13 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 21140 place count 9882 transition count 21143
Discarding 990 places :
Symmetric choice reduction at 2 with 990 rule applications. Total rules 22130 place count 8892 transition count 16193
Iterating global reduction 2 with 990 rules applied. Total rules applied 23120 place count 8892 transition count 16193
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 13 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 23186 place count 8859 transition count 16160
Applied a total of 23186 rules in 8316 ms. Remains 8859 /20452 variables (removed 11593) and now considering 16160/31713 (removed 15553) transitions.
[2024-05-25 18:00:17] [INFO ] Flow matrix only has 15104 transitions (discarded 1056 similar events)
// Phase 1: matrix 15104 rows 8859 cols
[2024-05-25 18:00:17] [INFO ] Computed 1497 invariants in 721 ms
[2024-05-25 18:00:18] [INFO ] Implicit Places using invariants in 1495 ms returned []
Implicit Place search using SMT only with invariants took 1496 ms to find 0 implicit places.
[2024-05-25 18:00:18] [INFO ] Flow matrix only has 15104 transitions (discarded 1056 similar events)
[2024-05-25 18:00:18] [INFO ] Invariant cache hit.
[2024-05-25 18:00:19] [INFO ] Dead Transitions using invariants and state equation in 765 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 8859/20452 places, 16160/31713 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 10577 ms. Remains : 8859/20452 places, 16160/31713 transitions.
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C05-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(LEQ s6445 s2773)], 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][false, false, false, false]]
Product exploration explored 100000 steps with 2752 reset in 2040 ms.
Product exploration explored 100000 steps with 2753 reset in 1904 ms.
Computed a total of 2876 stabilizing places and 4224 stable transitions
Computed a total of 2876 stabilizing places and 4224 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 80 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 200 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 275 resets, run finished after 201 ms. (steps per millisecond=49 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 13131 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 13131 steps, saw 6294 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 18:00:27] [INFO ] Flow matrix only has 15104 transitions (discarded 1056 similar events)
[2024-05-25 18:00:27] [INFO ] Invariant cache hit.
[2024-05-25 18:00:27] [INFO ] After 824ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 18:00:28] [INFO ] [Nat]Absence check using 65 positive place invariants in 135 ms returned sat
[2024-05-25 18:00:29] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 531 ms returned sat
[2024-05-25 18:00:43] [INFO ] After 13616ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 18:00:43] [INFO ] State equation strengthened by 6250 read => feed constraints.
[2024-05-25 18:00:49] [INFO ] After 5923ms SMT Verify possible using 6250 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 18:01:02] [INFO ] Deduced a trap composed of 932 places in 13036 ms of which 8 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 18:01:02] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 18:01:02] [INFO ] After 34712ms 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 8859 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8859/8859 places, 16160/16160 transitions.
Free-agglomeration rule (complex) applied 575 times.
Iterating global reduction 0 with 575 rules applied. Total rules applied 575 place count 8859 transition count 19545
Reduce places removed 575 places and 0 transitions.
Iterating post reduction 0 with 575 rules applied. Total rules applied 1150 place count 8284 transition count 19545
Applied a total of 1150 rules in 4680 ms. Remains 8284 /8859 variables (removed 575) and now considering 19545/16160 (removed -3385) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4680 ms. Remains : 8284/8859 places, 19545/16160 transitions.
Incomplete random walk after 10000 steps, including 321 resets, run finished after 590 ms. (steps per millisecond=16 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 12361 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12361 steps, saw 5828 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 18:01:11] [INFO ] Flow matrix only has 17980 transitions (discarded 1565 similar events)
// Phase 1: matrix 17980 rows 8284 cols
[2024-05-25 18:01:11] [INFO ] Computed 1497 invariants in 786 ms
[2024-05-25 18:01:12] [INFO ] After 762ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 18:01:13] [INFO ] [Nat]Absence check using 65 positive place invariants in 132 ms returned sat
[2024-05-25 18:01:14] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 537 ms returned sat
[2024-05-25 18:01:28] [INFO ] After 14319ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 18:01:28] [INFO ] State equation strengthened by 10210 read => feed constraints.
[2024-05-25 18:01:37] [INFO ] After 9053ms SMT Verify possible using 10210 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2024-05-25 18:01:37] [INFO ] After 25051ms 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 8284 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8284/8284 places, 19545/19545 transitions.
Applied a total of 0 rules in 2047 ms. Remains 8284 /8284 variables (removed 0) and now considering 19545/19545 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2047 ms. Remains : 8284/8284 places, 19545/19545 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8284/8284 places, 19545/19545 transitions.
Applied a total of 0 rules in 2066 ms. Remains 8284 /8284 variables (removed 0) and now considering 19545/19545 (removed 0) transitions.
[2024-05-25 18:01:41] [INFO ] Flow matrix only has 17980 transitions (discarded 1565 similar events)
[2024-05-25 18:01:41] [INFO ] Invariant cache hit.
[2024-05-25 18:01:42] [INFO ] Implicit Places using invariants in 721 ms returned []
Implicit Place search using SMT only with invariants took 722 ms to find 0 implicit places.
[2024-05-25 18:01:42] [INFO ] Flow matrix only has 17980 transitions (discarded 1565 similar events)
[2024-05-25 18:01:42] [INFO ] Invariant cache hit.
[2024-05-25 18:01:57] [INFO ] Dead Transitions using invariants and state equation in 14519 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17311 ms. Remains : 8284/8284 places, 19545/19545 transitions.
Graph (trivial) has 7012 edges and 8284 vertex of which 33 / 8284 are part of one of the 1 SCC in 3 ms
Free SCC test removed 32 places
Drop transitions removed 1115 transitions
Ensure Unique test removed 1506 transitions
Reduce isomorphic transitions removed 2621 transitions.
Graph (complete) has 52722 edges and 8252 vertex of which 8222 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.7 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 641 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t14298.t15861 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 449 transitions
Trivial Post-agglo rules discarded 449 transitions
Performed 449 trivial Post agglomeration. Transition count delta: 449
Iterating post reduction 0 with 451 rules applied. Total rules applied 453 place count 7580 transition count 16473
Ensure Unique test removed 1 places
Reduce places removed 450 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 448 transitions
Reduce isomorphic transitions removed 449 transitions.
Drop transitions removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 1 with 1347 rules applied. Total rules applied 1800 place count 7130 transition count 15576
Ensure Unique test removed 1 places
Reduce places removed 449 places and 0 transitions.
Drop transitions removed 56 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 2 with 1289 rules applied. Total rules applied 3089 place count 6681 transition count 14736
Ensure Unique test removed 56 places
Reduce places removed 448 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 392 transitions.
Drop transitions removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 3 with 1230 rules applied. Total rules applied 4319 place count 6233 transition count 13954
Ensure Unique test removed 2 places
Reduce places removed 392 places and 0 transitions.
Drop transitions removed 52 transitions
Ensure Unique test removed 338 transitions
Reduce isomorphic transitions removed 390 transitions.
Drop transitions removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 4 with 1120 rules applied. Total rules applied 5439 place count 5841 transition count 13226
Ensure Unique test removed 52 places
Reduce places removed 390 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 338 transitions.
Drop transitions removed 336 transitions
Trivial Post-agglo rules discarded 336 transitions
Performed 336 trivial Post agglomeration. Transition count delta: 336
Iterating post reduction 5 with 1064 rules applied. Total rules applied 6503 place count 5451 transition count 12552
Ensure Unique test removed 2 places
Reduce places removed 338 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 288 transitions
Reduce isomorphic transitions removed 336 transitions.
Drop transitions removed 288 transitions
Trivial Post-agglo rules discarded 288 transitions
Performed 288 trivial Post agglomeration. Transition count delta: 288
Iterating post reduction 6 with 962 rules applied. Total rules applied 7465 place count 5113 transition count 11928
Ensure Unique test removed 48 places
Reduce places removed 336 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 286 transitions
Reduce isomorphic transitions removed 288 transitions.
Drop transitions removed 285 transitions
Trivial Post-agglo rules discarded 285 transitions
Performed 285 trivial Post agglomeration. Transition count delta: 285
Iterating post reduction 7 with 909 rules applied. Total rules applied 8374 place count 4777 transition count 11355
Ensure Unique test removed 2 places
Reduce places removed 287 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 241 transitions
Reduce isomorphic transitions removed 285 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 8 with 813 rules applied. Total rules applied 9187 place count 4490 transition count 10829
Ensure Unique test removed 44 places
Reduce places removed 285 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 239 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 9 with 765 rules applied. Total rules applied 9952 place count 4205 transition count 10349
Ensure Unique test removed 2 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 239 transitions.
Drop transitions removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 10 with 679 rules applied. Total rules applied 10631 place count 3964 transition count 9911
Ensure Unique test removed 40 places
Reduce places removed 239 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 199 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 11 with 635 rules applied. Total rules applied 11266 place count 3725 transition count 9515
Ensure Unique test removed 2 places
Reduce places removed 199 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 161 transitions
Reduce isomorphic transitions removed 197 transitions.
Drop transitions removed 161 transitions
Trivial Post-agglo rules discarded 161 transitions
Performed 161 trivial Post agglomeration. Transition count delta: 161
Iterating post reduction 12 with 557 rules applied. Total rules applied 11823 place count 3526 transition count 9157
Ensure Unique test removed 36 places
Reduce places removed 197 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 159 transitions
Reduce isomorphic transitions removed 161 transitions.
Drop transitions removed 159 transitions
Trivial Post-agglo rules discarded 159 transitions
Performed 159 trivial Post agglomeration. Transition count delta: 159
Iterating post reduction 13 with 517 rules applied. Total rules applied 12340 place count 3329 transition count 8837
Ensure Unique test removed 2 places
Reduce places removed 161 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 159 transitions.
Drop transitions removed 127 transitions
Trivial Post-agglo rules discarded 127 transitions
Performed 127 trivial Post agglomeration. Transition count delta: 127
Iterating post reduction 14 with 447 rules applied. Total rules applied 12787 place count 3168 transition count 8551
Ensure Unique test removed 32 places
Reduce places removed 159 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 127 transitions.
Drop transitions removed 124 transitions
Trivial Post-agglo rules discarded 124 transitions
Performed 124 trivial Post agglomeration. Transition count delta: 124
Iterating post reduction 15 with 410 rules applied. Total rules applied 13197 place count 3009 transition count 8300
Ensure Unique test removed 2 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 26 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 124 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 16 with 348 rules applied. Total rules applied 13545 place count 2883 transition count 8078
Ensure Unique test removed 26 places
Reduce places removed 124 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 17 with 318 rules applied. Total rules applied 13863 place count 2759 transition count 7884
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 18 with 266 rules applied. Total rules applied 14129 place count 2661 transition count 7716
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 19 with 238 rules applied. Total rules applied 14367 place count 2565 transition count 7574
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 20 with 192 rules applied. Total rules applied 14559 place count 2493 transition count 7454
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 21 with 168 rules applied. Total rules applied 14727 place count 2423 transition count 7356
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 22 with 130 rules applied. Total rules applied 14857 place count 2373 transition count 7276
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 23 with 110 rules applied. Total rules applied 14967 place count 2325 transition count 7214
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 24 with 80 rules applied. Total rules applied 15047 place count 2293 transition count 7166
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 25 with 64 rules applied. Total rules applied 15111 place count 2263 transition count 7132
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 26 with 42 rules applied. Total rules applied 15153 place count 2245 transition count 7108
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 27 with 30 rules applied. Total rules applied 15183 place count 2229 transition count 7094
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 28 with 16 rules applied. Total rules applied 15199 place count 2221 transition count 7086
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 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 29 with 10 rules applied. Total rules applied 15209 place count 2215 transition count 7082
Ensure Unique test removed 2 places
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 30 with 6 rules applied. Total rules applied 15215 place count 2211 transition count 7080
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 330 Pre rules applied. Total rules applied 15215 place count 2211 transition count 6750
Deduced a syphon composed of 330 places in 2 ms
Ensure Unique test removed 330 places
Reduce places removed 660 places and 0 transitions.
Iterating global reduction 31 with 990 rules applied. Total rules applied 16205 place count 1551 transition count 6750
Discarding 352 places :
Symmetric choice reduction at 31 with 352 rule applications. Total rules 16557 place count 1199 transition count 6398
Iterating global reduction 31 with 352 rules applied. Total rules applied 16909 place count 1199 transition count 6398
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 1 Pre rules applied. Total rules applied 16909 place count 1199 transition count 6397
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 16911 place count 1198 transition count 6397
Discarding 990 places :
Symmetric choice reduction at 31 with 990 rule applications. Total rules 17901 place count 208 transition count 1447
Iterating global reduction 31 with 990 rules applied. Total rules applied 18891 place count 208 transition count 1447
Ensure Unique test removed 990 transitions
Reduce isomorphic transitions removed 990 transitions.
Iterating post reduction 31 with 990 rules applied. Total rules applied 19881 place count 208 transition count 457
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 32 with 80 rules applied. Total rules applied 19961 place count 167 transition count 418
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 32 with 6 rules applied. Total rules applied 19967 place count 167 transition count 412
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 33 with 1 rules applied. Total rules applied 19968 place count 167 transition count 411
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 33 with 11 rules applied. Total rules applied 19979 place count 167 transition count 400
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 33 with 11 rules applied. Total rules applied 19990 place count 156 transition count 400
Discarding 30 places :
Symmetric choice reduction at 34 with 30 rule applications. Total rules 20020 place count 126 transition count 250
Ensure Unique test removed 28 places
Iterating global reduction 34 with 58 rules applied. Total rules applied 20078 place count 98 transition count 250
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 34 with 30 rules applied. Total rules applied 20108 place count 98 transition count 220
Discarding 28 places :
Symmetric choice reduction at 35 with 28 rule applications. Total rules 20136 place count 70 transition count 80
Iterating global reduction 35 with 28 rules applied. Total rules applied 20164 place count 70 transition count 80
Discarding 28 places :
Symmetric choice reduction at 35 with 28 rule applications. Total rules 20192 place count 42 transition count 52
Iterating global reduction 35 with 28 rules applied. Total rules applied 20220 place count 42 transition count 52
Applied a total of 20220 rules in 21171 ms. Remains 42 /8284 variables (removed 8242) and now considering 52/19545 (removed 19493) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 52 rows 42 cols
[2024-05-25 18:02:18] [INFO ] Computed 18 invariants in 1 ms
[2024-05-25 18:02:18] [INFO ] After 26ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 18:02:18] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 18:02:18] [INFO ] [Nat]Absence check using 5 positive and 13 generalized place invariants in 2 ms returned sat
[2024-05-25 18:02:18] [INFO ] After 25ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 18:02:18] [INFO ] After 30ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2024-05-25 18:02:18] [INFO ] After 61ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 62 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 150 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 8859 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8859/8859 places, 16160/16160 transitions.
Applied a total of 0 rules in 1791 ms. Remains 8859 /8859 variables (removed 0) and now considering 16160/16160 (removed 0) transitions.
[2024-05-25 18:02:20] [INFO ] Flow matrix only has 15104 transitions (discarded 1056 similar events)
// Phase 1: matrix 15104 rows 8859 cols
[2024-05-25 18:02:21] [INFO ] Computed 1497 invariants in 734 ms
[2024-05-25 18:02:21] [INFO ] Implicit Places using invariants in 1521 ms returned []
Implicit Place search using SMT only with invariants took 1522 ms to find 0 implicit places.
[2024-05-25 18:02:21] [INFO ] Flow matrix only has 15104 transitions (discarded 1056 similar events)
[2024-05-25 18:02:21] [INFO ] Invariant cache hit.
[2024-05-25 18:02:22] [INFO ] Dead Transitions using invariants and state equation in 857 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4172 ms. Remains : 8859/8859 places, 16160/16160 transitions.
Computed a total of 2876 stabilizing places and 4224 stable transitions
Computed a total of 2876 stabilizing places and 4224 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 99 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 275 resets, run finished after 207 ms. (steps per millisecond=48 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 13155 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 13155 steps, saw 6303 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 18:02:26] [INFO ] Flow matrix only has 15104 transitions (discarded 1056 similar events)
[2024-05-25 18:02:26] [INFO ] Invariant cache hit.
[2024-05-25 18:02:27] [INFO ] After 818ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 18:02:28] [INFO ] [Nat]Absence check using 65 positive place invariants in 149 ms returned sat
[2024-05-25 18:02:28] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 563 ms returned sat
[2024-05-25 18:02:42] [INFO ] After 13913ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 18:02:42] [INFO ] State equation strengthened by 6250 read => feed constraints.
[2024-05-25 18:02:48] [INFO ] After 5946ms SMT Verify possible using 6250 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 18:03:03] [INFO ] Deduced a trap composed of 932 places in 14122 ms of which 10 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 18:03:03] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 18:03:03] [INFO ] After 36175ms 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 8859 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8859/8859 places, 16160/16160 transitions.
Free-agglomeration rule (complex) applied 575 times.
Iterating global reduction 0 with 575 rules applied. Total rules applied 575 place count 8859 transition count 19545
Reduce places removed 575 places and 0 transitions.
Iterating post reduction 0 with 575 rules applied. Total rules applied 1150 place count 8284 transition count 19545
Applied a total of 1150 rules in 4475 ms. Remains 8284 /8859 variables (removed 575) and now considering 19545/16160 (removed -3385) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4476 ms. Remains : 8284/8859 places, 19545/16160 transitions.
Incomplete random walk after 10000 steps, including 321 resets, run finished after 537 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 12858 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12858 steps, saw 6049 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 18:03:11] [INFO ] Flow matrix only has 17980 transitions (discarded 1565 similar events)
// Phase 1: matrix 17980 rows 8284 cols
[2024-05-25 18:03:12] [INFO ] Computed 1497 invariants in 791 ms
[2024-05-25 18:03:13] [INFO ] After 772ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 18:03:14] [INFO ] [Nat]Absence check using 65 positive place invariants in 130 ms returned sat
[2024-05-25 18:03:14] [INFO ] [Nat]Absence check using 65 positive and 1432 generalized place invariants in 520 ms returned sat
[2024-05-25 18:03:28] [INFO ] After 13849ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 18:03:28] [INFO ] State equation strengthened by 10210 read => feed constraints.
[2024-05-25 18:03:38] [INFO ] After 9552ms SMT Verify possible using 10210 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2024-05-25 18:03:38] [INFO ] After 25046ms 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 8284 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8284/8284 places, 19545/19545 transitions.
Applied a total of 0 rules in 2016 ms. Remains 8284 /8284 variables (removed 0) and now considering 19545/19545 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2016 ms. Remains : 8284/8284 places, 19545/19545 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8284/8284 places, 19545/19545 transitions.
Applied a total of 0 rules in 1987 ms. Remains 8284 /8284 variables (removed 0) and now considering 19545/19545 (removed 0) transitions.
[2024-05-25 18:03:42] [INFO ] Flow matrix only has 17980 transitions (discarded 1565 similar events)
[2024-05-25 18:03:42] [INFO ] Invariant cache hit.
[2024-05-25 18:03:42] [INFO ] Implicit Places using invariants in 725 ms returned []
Implicit Place search using SMT only with invariants took 738 ms to find 0 implicit places.
[2024-05-25 18:03:42] [INFO ] Flow matrix only has 17980 transitions (discarded 1565 similar events)
[2024-05-25 18:03:42] [INFO ] Invariant cache hit.
[2024-05-25 18:03:56] [INFO ] Dead Transitions using invariants and state equation in 14033 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16762 ms. Remains : 8284/8284 places, 19545/19545 transitions.
Graph (trivial) has 7012 edges and 8284 vertex of which 33 / 8284 are part of one of the 1 SCC in 3 ms
Free SCC test removed 32 places
Drop transitions removed 1115 transitions
Ensure Unique test removed 1506 transitions
Reduce isomorphic transitions removed 2621 transitions.
Graph (complete) has 52722 edges and 8252 vertex of which 8222 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.6 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 641 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t14298.t15861 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 449 transitions
Trivial Post-agglo rules discarded 449 transitions
Performed 449 trivial Post agglomeration. Transition count delta: 449
Iterating post reduction 0 with 451 rules applied. Total rules applied 453 place count 7580 transition count 16473
Ensure Unique test removed 1 places
Reduce places removed 450 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 448 transitions
Reduce isomorphic transitions removed 449 transitions.
Drop transitions removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 1 with 1347 rules applied. Total rules applied 1800 place count 7130 transition count 15576
Ensure Unique test removed 1 places
Reduce places removed 449 places and 0 transitions.
Drop transitions removed 56 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 2 with 1289 rules applied. Total rules applied 3089 place count 6681 transition count 14736
Ensure Unique test removed 56 places
Reduce places removed 448 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 392 transitions.
Drop transitions removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 3 with 1230 rules applied. Total rules applied 4319 place count 6233 transition count 13954
Ensure Unique test removed 2 places
Reduce places removed 392 places and 0 transitions.
Drop transitions removed 52 transitions
Ensure Unique test removed 338 transitions
Reduce isomorphic transitions removed 390 transitions.
Drop transitions removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 4 with 1120 rules applied. Total rules applied 5439 place count 5841 transition count 13226
Ensure Unique test removed 52 places
Reduce places removed 390 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 338 transitions.
Drop transitions removed 336 transitions
Trivial Post-agglo rules discarded 336 transitions
Performed 336 trivial Post agglomeration. Transition count delta: 336
Iterating post reduction 5 with 1064 rules applied. Total rules applied 6503 place count 5451 transition count 12552
Ensure Unique test removed 2 places
Reduce places removed 338 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 288 transitions
Reduce isomorphic transitions removed 336 transitions.
Drop transitions removed 288 transitions
Trivial Post-agglo rules discarded 288 transitions
Performed 288 trivial Post agglomeration. Transition count delta: 288
Iterating post reduction 6 with 962 rules applied. Total rules applied 7465 place count 5113 transition count 11928
Ensure Unique test removed 48 places
Reduce places removed 336 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 286 transitions
Reduce isomorphic transitions removed 288 transitions.
Drop transitions removed 285 transitions
Trivial Post-agglo rules discarded 285 transitions
Performed 285 trivial Post agglomeration. Transition count delta: 285
Iterating post reduction 7 with 909 rules applied. Total rules applied 8374 place count 4777 transition count 11355
Ensure Unique test removed 2 places
Reduce places removed 287 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 241 transitions
Reduce isomorphic transitions removed 285 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 8 with 813 rules applied. Total rules applied 9187 place count 4490 transition count 10829
Ensure Unique test removed 44 places
Reduce places removed 285 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 239 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 9 with 765 rules applied. Total rules applied 9952 place count 4205 transition count 10349
Ensure Unique test removed 2 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 239 transitions.
Drop transitions removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 10 with 679 rules applied. Total rules applied 10631 place count 3964 transition count 9911
Ensure Unique test removed 40 places
Reduce places removed 239 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 199 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 11 with 635 rules applied. Total rules applied 11266 place count 3725 transition count 9515
Ensure Unique test removed 2 places
Reduce places removed 199 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 161 transitions
Reduce isomorphic transitions removed 197 transitions.
Drop transitions removed 161 transitions
Trivial Post-agglo rules discarded 161 transitions
Performed 161 trivial Post agglomeration. Transition count delta: 161
Iterating post reduction 12 with 557 rules applied. Total rules applied 11823 place count 3526 transition count 9157
Ensure Unique test removed 36 places
Reduce places removed 197 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 159 transitions
Reduce isomorphic transitions removed 161 transitions.
Drop transitions removed 159 transitions
Trivial Post-agglo rules discarded 159 transitions
Performed 159 trivial Post agglomeration. Transition count delta: 159
Iterating post reduction 13 with 517 rules applied. Total rules applied 12340 place count 3329 transition count 8837
Ensure Unique test removed 2 places
Reduce places removed 161 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 159 transitions.
Drop transitions removed 127 transitions
Trivial Post-agglo rules discarded 127 transitions
Performed 127 trivial Post agglomeration. Transition count delta: 127
Iterating post reduction 14 with 447 rules applied. Total rules applied 12787 place count 3168 transition count 8551
Ensure Unique test removed 32 places
Reduce places removed 159 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 127 transitions.
Drop transitions removed 124 transitions
Trivial Post-agglo rules discarded 124 transitions
Performed 124 trivial Post agglomeration. Transition count delta: 124
Iterating post reduction 15 with 410 rules applied. Total rules applied 13197 place count 3009 transition count 8300
Ensure Unique test removed 2 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 26 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 124 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 16 with 348 rules applied. Total rules applied 13545 place count 2883 transition count 8078
Ensure Unique test removed 26 places
Reduce places removed 124 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 17 with 318 rules applied. Total rules applied 13863 place count 2759 transition count 7884
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 18 with 266 rules applied. Total rules applied 14129 place count 2661 transition count 7716
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 19 with 238 rules applied. Total rules applied 14367 place count 2565 transition count 7574
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 20 with 192 rules applied. Total rules applied 14559 place count 2493 transition count 7454
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 21 with 168 rules applied. Total rules applied 14727 place count 2423 transition count 7356
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 22 with 130 rules applied. Total rules applied 14857 place count 2373 transition count 7276
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 23 with 110 rules applied. Total rules applied 14967 place count 2325 transition count 7214
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 24 with 80 rules applied. Total rules applied 15047 place count 2293 transition count 7166
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 25 with 64 rules applied. Total rules applied 15111 place count 2263 transition count 7132
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 26 with 42 rules applied. Total rules applied 15153 place count 2245 transition count 7108
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 27 with 30 rules applied. Total rules applied 15183 place count 2229 transition count 7094
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 28 with 16 rules applied. Total rules applied 15199 place count 2221 transition count 7086
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 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 29 with 10 rules applied. Total rules applied 15209 place count 2215 transition count 7082
Ensure Unique test removed 2 places
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 30 with 6 rules applied. Total rules applied 15215 place count 2211 transition count 7080
Performed 330 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 330 Pre rules applied. Total rules applied 15215 place count 2211 transition count 6750
Deduced a syphon composed of 330 places in 1 ms
Ensure Unique test removed 330 places
Reduce places removed 660 places and 0 transitions.
Iterating global reduction 31 with 990 rules applied. Total rules applied 16205 place count 1551 transition count 6750
Discarding 352 places :
Symmetric choice reduction at 31 with 352 rule applications. Total rules 16557 place count 1199 transition count 6398
Iterating global reduction 31 with 352 rules applied. Total rules applied 16909 place count 1199 transition count 6398
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 1 Pre rules applied. Total rules applied 16909 place count 1199 transition count 6397
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 16911 place count 1198 transition count 6397
Discarding 990 places :
Symmetric choice reduction at 31 with 990 rule applications. Total rules 17901 place count 208 transition count 1447
Iterating global reduction 31 with 990 rules applied. Total rules applied 18891 place count 208 transition count 1447
Ensure Unique test removed 990 transitions
Reduce isomorphic transitions removed 990 transitions.
Iterating post reduction 31 with 990 rules applied. Total rules applied 19881 place count 208 transition count 457
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 32 with 80 rules applied. Total rules applied 19961 place count 167 transition count 418
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 32 with 6 rules applied. Total rules applied 19967 place count 167 transition count 412
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 33 with 1 rules applied. Total rules applied 19968 place count 167 transition count 411
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 33 with 11 rules applied. Total rules applied 19979 place count 167 transition count 400
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 33 with 11 rules applied. Total rules applied 19990 place count 156 transition count 400
Discarding 30 places :
Symmetric choice reduction at 34 with 30 rule applications. Total rules 20020 place count 126 transition count 250
Ensure Unique test removed 28 places
Iterating global reduction 34 with 58 rules applied. Total rules applied 20078 place count 98 transition count 250
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 34 with 30 rules applied. Total rules applied 20108 place count 98 transition count 220
Discarding 28 places :
Symmetric choice reduction at 35 with 28 rule applications. Total rules 20136 place count 70 transition count 80
Iterating global reduction 35 with 28 rules applied. Total rules applied 20164 place count 70 transition count 80
Discarding 28 places :
Symmetric choice reduction at 35 with 28 rule applications. Total rules 20192 place count 42 transition count 52
Iterating global reduction 35 with 28 rules applied. Total rules applied 20220 place count 42 transition count 52
Applied a total of 20220 rules in 21242 ms. Remains 42 /8284 variables (removed 8242) and now considering 52/19545 (removed 19493) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 52 rows 42 cols
[2024-05-25 18:04:18] [INFO ] Computed 18 invariants in 1 ms
[2024-05-25 18:04:18] [INFO ] After 25ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 18:04:18] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2024-05-25 18:04:18] [INFO ] [Nat]Absence check using 5 positive and 13 generalized place invariants in 2 ms returned sat
[2024-05-25 18:04:18] [INFO ] After 24ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 18:04:18] [INFO ] After 29ms 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 18:04:18] [INFO ] After 54ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 76 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 107 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 137 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2753 reset in 1880 ms.
Product exploration explored 100000 steps with 2751 reset in 1898 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 103 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 8859 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8859/8859 places, 16160/16160 transitions.
Applied a total of 0 rules in 2155 ms. Remains 8859 /8859 variables (removed 0) and now considering 16160/16160 (removed 0) transitions.
[2024-05-25 18:04:24] [INFO ] Flow matrix only has 15104 transitions (discarded 1056 similar events)
// Phase 1: matrix 15104 rows 8859 cols
[2024-05-25 18:04:25] [INFO ] Computed 1497 invariants in 723 ms
[2024-05-25 18:04:26] [INFO ] Dead Transitions using invariants and state equation in 1485 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3643 ms. Remains : 8859/8859 places, 16160/16160 transitions.
Built C files in :
/tmp/ltsmin11143279053563780420
[2024-05-25 18:04:26] [INFO ] Built C files in 101ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11143279053563780420
Running compilation step : cd /tmp/ltsmin11143279053563780420;'/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/ltsmin11143279053563780420;'/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/ltsmin11143279053563780420;'/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 8859 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8859/8859 places, 16160/16160 transitions.
Applied a total of 0 rules in 1704 ms. Remains 8859 /8859 variables (removed 0) and now considering 16160/16160 (removed 0) transitions.
[2024-05-25 18:04:31] [INFO ] Flow matrix only has 15104 transitions (discarded 1056 similar events)
[2024-05-25 18:04:31] [INFO ] Invariant cache hit.
[2024-05-25 18:04:31] [INFO ] Implicit Places using invariants in 765 ms returned []
Implicit Place search using SMT only with invariants took 765 ms to find 0 implicit places.
[2024-05-25 18:04:31] [INFO ] Flow matrix only has 15104 transitions (discarded 1056 similar events)
[2024-05-25 18:04:31] [INFO ] Invariant cache hit.
[2024-05-25 18:04:32] [INFO ] Dead Transitions using invariants and state equation in 744 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3215 ms. Remains : 8859/8859 places, 16160/16160 transitions.
Built C files in :
/tmp/ltsmin9654937724548621529
[2024-05-25 18:04:32] [INFO ] Built C files in 101ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9654937724548621529
Running compilation step : cd /tmp/ltsmin9654937724548621529;'/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/ltsmin9654937724548621529;'/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/ltsmin9654937724548621529;'/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 18:04:36] [INFO ] Flatten gal took : 370 ms
[2024-05-25 18:04:37] [INFO ] Flatten gal took : 403 ms
[2024-05-25 18:04:37] [INFO ] Time to serialize gal into /tmp/LTL5519685581192003799.gal : 82 ms
[2024-05-25 18:04:37] [INFO ] Time to serialize properties into /tmp/LTL2180148754097196033.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/LTL5519685581192003799.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1749421317128174797.hoa' '-atoms' '/tmp/LTL2180148754097196033.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/LTL2180148754097196033.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1749421317128174797.hoa
Detected timeout of ITS tools.
[2024-05-25 18:04:53] [INFO ] Flatten gal took : 372 ms
[2024-05-25 18:04:53] [INFO ] Flatten gal took : 398 ms
[2024-05-25 18:04:53] [INFO ] Time to serialize gal into /tmp/LTL15532703485987584173.gal : 73 ms
[2024-05-25 18:04:53] [INFO ] Time to serialize properties into /tmp/LTL15322762237274718053.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/LTL15532703485987584173.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15322762237274718053.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 : !((X(X(G("(Node28ThinksNode13ShouldBeNodeMasterToReplaceNode19<=Node6ThinksNode21ShouldBeNodeMasterToReplaceNode17)")))))
Formula 0 simplified : XXF!"(Node28ThinksNode13ShouldBeNodeMasterToReplaceNode19<=Node6ThinksNode21ShouldBeNodeMasterToReplaceNode17)"
Detected timeout of ITS tools.
[2024-05-25 18:05:08] [INFO ] Flatten gal took : 380 ms
[2024-05-25 18:05:08] [INFO ] Applying decomposition
[2024-05-25 18:05:09] [INFO ] Flatten gal took : 394 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/graph5827559976297708923.txt' '-o' '/tmp/graph5827559976297708923.bin' '-w' '/tmp/graph5827559976297708923.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph5827559976297708923.bin' '-l' '-1' '-v' '-w' '/tmp/graph5827559976297708923.weights' '-q' '0' '-e' '0.001'
[2024-05-25 18:05:10] [INFO ] Decomposing Gal with order
[2024-05-25 18:05:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 18:05:13] [INFO ] Removed a total of 14894 redundant transitions.
[2024-05-25 18:05:13] [INFO ] Flatten gal took : 2234 ms
[2024-05-25 18:05:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 1712 labels/synchronizations in 465 ms.
[2024-05-25 18:05:16] [INFO ] Time to serialize gal into /tmp/LTL14215807458494572802.gal : 90 ms
[2024-05-25 18:05:16] [INFO ] Time to serialize properties into /tmp/LTL9138809688957475143.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/LTL14215807458494572802.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9138809688957475143.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("(gu590.Node28ThinksNode13ShouldBeNodeMasterToReplaceNode19<=gu590.Node6ThinksNode21ShouldBeNodeMasterToReplaceNode17)")))))
Formula 0 simplified : XXF!"(gu590.Node28ThinksNode13ShouldBeNodeMasterToReplaceNode19<=gu590.Node6ThinksNode21ShouldBeNodeMasterToReplaceNode17)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin6453281200179249738
[2024-05-25 18:05:31] [INFO ] Built C files in 106ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6453281200179249738
Running compilation step : cd /tmp/ltsmin6453281200179249738;'/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/ltsmin6453281200179249738;'/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/ltsmin6453281200179249738;'/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-S32C05-LTLCardinality-12 finished in 326328 ms.
[2024-05-25 18:05:35] [INFO ] Flatten gal took : 797 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin17588414002751698608
[2024-05-25 18:05:35] [INFO ] Too many transitions (31713) to apply POR reductions. Disabling POR matrices.
[2024-05-25 18:05:35] [INFO ] Built C files in 203ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17588414002751698608
Running compilation step : cd /tmp/ltsmin17588414002751698608;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '180' '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 18:05:35] [INFO ] Applying decomposition
[2024-05-25 18:05:36] [INFO ] Flatten gal took : 820 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/graph278978645139642605.txt' '-o' '/tmp/graph278978645139642605.bin' '-w' '/tmp/graph278978645139642605.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph278978645139642605.bin' '-l' '-1' '-v' '-w' '/tmp/graph278978645139642605.weights' '-q' '0' '-e' '0.001'
[2024-05-25 18:05:38] [INFO ] Decomposing Gal with order
[2024-05-25 18:05:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 18:05:55] [INFO ] Removed a total of 23154 redundant transitions.
[2024-05-25 18:05:56] [INFO ] Flatten gal took : 8728 ms
[2024-05-25 18:05:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 622 labels/synchronizations in 304 ms.
[2024-05-25 18:06:02] [INFO ] Time to serialize gal into /tmp/LTLCardinality18093609648777227837.gal : 2630 ms
[2024-05-25 18:06:02] [INFO ] Time to serialize properties into /tmp/LTLCardinality9787083336642128894.ltl : 200 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/LTLCardinality18093609648777227837.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality9787083336642128894.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...298
Read 4 LTL properties
Checking formula 0 : !((X(F(("(gu591.Node25WantsToManageTheCrashOfNode2>gu591.Node12HasAskedItsLeafSetToLx1ToReplaceNode5)")||(G("(gu502.Node31HasTheLeafSe...236
Formula 0 simplified : XG(!"(gu591.Node25WantsToManageTheCrashOfNode2>gu591.Node12HasAskedItsLeafSetToLx1ToReplaceNode5)" & F!"(gu502.Node31HasTheLeafSetOf...228
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/ltsmin17588414002751698608;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '180' '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 180 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17588414002751698608;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '180' '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 180 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
ITS-tools command line returned an error code 137
[2024-05-25 18:27:57] [INFO ] Flatten gal took : 1407 ms
[2024-05-25 18:27:57] [INFO ] Time to serialize gal into /tmp/LTLCardinality15547752073712871899.gal : 152 ms
[2024-05-25 18:27:57] [INFO ] Time to serialize properties into /tmp/LTLCardinality7328927282736340200.ltl : 5 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/LTLCardinality15547752073712871899.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality7328927282736340200.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...298
Read 4 LTL properties
Checking formula 0 : !((X(F(("(Node25WantsToManageTheCrashOfNode2>Node12HasAskedItsLeafSetToLx1ToReplaceNode5)")||(G("(Node31HasTheLeafSetOfRx3ToReplaceNod...212
Formula 0 simplified : XG(!"(Node25WantsToManageTheCrashOfNode2>Node12HasAskedItsLeafSetToLx1ToReplaceNode5)" & F!"(Node31HasTheLeafSetOfRx3ToReplaceNode29...204
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 8465012 kB
After kill :
MemTotal: 16393216 kB
MemFree: 8682536 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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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-S32C05"
export BK_EXAMINATION="LTLCardinality"
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-S32C05, examination is LTLCardinality"
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-171654372100107"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C05.tgz
mv MultiCrashLeafsetExtension-PT-S32C05 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;