About the Execution of LTSMin+red for MultiCrashLeafsetExtension-PT-S32C12
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4294.724 | 686297.00 | 786566.00 | 1796.40 | FFFTFFFFTTTFFFTT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r233-tall-167856419700972.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is MultiCrashLeafsetExtension-PT-S32C12, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419700972
=====================================================================
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preparation of the directory to be used:
/home/mcc/execution
total 37M
-rw-r--r-- 1 mcc users 14K Feb 26 02:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 26 02:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 02:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 71K Feb 26 02:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.1K Feb 25 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Feb 25 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Feb 26 02:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 26 02:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K Feb 26 02:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Feb 26 02:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 37M Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1679686448137
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C12
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 19:34:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-24 19:34:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 19:34:10] [INFO ] Load time of PNML (sax parser for PT used): 964 ms
[2023-03-24 19:34:10] [INFO ] Transformed 36724 places.
[2023-03-24 19:34:10] [INFO ] Transformed 54827 transitions.
[2023-03-24 19:34:10] [INFO ] Parsed PT model containing 36724 places and 54827 transitions and 203278 arcs in 1216 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 49 out of 36724 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36724/36724 places, 54827/54827 transitions.
Reduce places removed 60 places and 0 transitions.
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 36664 transition count 54827
Applied a total of 60 rules in 2609 ms. Remains 36664 /36724 variables (removed 60) and now considering 54827/54827 (removed 0) transitions.
[2023-03-24 19:34:14] [INFO ] Flow matrix only has 53771 transitions (discarded 1056 similar events)
// Phase 1: matrix 53771 rows 36664 cols
[2023-03-24 19:34:23] [INFO ] Computed 1973 place invariants in 9426 ms
[2023-03-24 19:34:26] [INFO ] Implicit Places using invariants in 12419 ms returned []
Implicit Place search using SMT only with invariants took 12443 ms to find 0 implicit places.
[2023-03-24 19:34:26] [INFO ] Flow matrix only has 53771 transitions (discarded 1056 similar events)
[2023-03-24 19:34:26] [INFO ] Invariant cache hit.
[2023-03-24 19:34:29] [INFO ] Dead Transitions using invariants and state equation in 3174 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 36664/36724 places, 54827/54827 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18243 ms. Remains : 36664/36724 places, 54827/54827 transitions.
Support contains 49 out of 36664 places after structural reductions.
[2023-03-24 19:34:32] [INFO ] Flatten gal took : 1932 ms
[2023-03-24 19:34:34] [INFO ] Flatten gal took : 1472 ms
[2023-03-24 19:34:37] [INFO ] Input system was already deterministic with 54827 transitions.
Incomplete random walk after 10000 steps, including 81 resets, run finished after 1054 ms. (steps per millisecond=9 ) properties (out of 29) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 27) seen :0
Interrupted probabilistic random walk after 4874 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{10=1}
Probabilistic random walk after 4874 steps, saw 2620 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :1
Running SMT prover for 26 properties.
[2023-03-24 19:34:42] [INFO ] Flow matrix only has 53771 transitions (discarded 1056 similar events)
[2023-03-24 19:34:42] [INFO ] Invariant cache hit.
[2023-03-24 19:35:00] [INFO ] [Real]Absence check using 63 positive place invariants in 622 ms returned sat
[2023-03-24 19:35:02] [INFO ] [Real]Absence check using 63 positive and 1910 generalized place invariants in 2554 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 19:35:07] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 19:35:07] [INFO ] After 25225ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 26 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 38 out of 36664 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36664/36664 places, 54827/54827 transitions.
Drop transitions removed 12551 transitions
Trivial Post-agglo rules discarded 12551 transitions
Performed 12551 trivial Post agglomeration. Transition count delta: 12551
Iterating post reduction 0 with 12551 rules applied. Total rules applied 12551 place count 36664 transition count 42276
Reduce places removed 12551 places and 0 transitions.
Performed 111 Post agglomeration using F-continuation condition.Transition count delta: 111
Iterating post reduction 1 with 12662 rules applied. Total rules applied 25213 place count 24113 transition count 42165
Reduce places removed 111 places and 0 transitions.
Iterating post reduction 2 with 111 rules applied. Total rules applied 25324 place count 24002 transition count 42165
Performed 785 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 785 Pre rules applied. Total rules applied 25324 place count 24002 transition count 41380
Deduced a syphon composed of 785 places in 73 ms
Reduce places removed 785 places and 0 transitions.
Iterating global reduction 3 with 1570 rules applied. Total rules applied 26894 place count 23217 transition count 41380
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 55 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 26960 place count 23184 transition count 41347
Free-agglomeration rule (complex) applied 1575 times.
Iterating global reduction 3 with 1575 rules applied. Total rules applied 28535 place count 23184 transition count 39772
Reduce places removed 1575 places and 0 transitions.
Iterating post reduction 3 with 1575 rules applied. Total rules applied 30110 place count 21609 transition count 39772
Partial Free-agglomeration rule applied 5159 times.
Drop transitions removed 5159 transitions
Iterating global reduction 4 with 5159 rules applied. Total rules applied 35269 place count 21609 transition count 39772
Applied a total of 35269 rules in 13273 ms. Remains 21609 /36664 variables (removed 15055) and now considering 39772/54827 (removed 15055) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13278 ms. Remains : 21609/36664 places, 39772/54827 transitions.
Incomplete random walk after 10000 steps, including 135 resets, run finished after 1525 ms. (steps per millisecond=6 ) properties (out of 25) seen :4
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 21) seen :0
Running SMT prover for 21 properties.
[2023-03-24 19:35:22] [INFO ] Flow matrix only has 38206 transitions (discarded 1566 similar events)
// Phase 1: matrix 38206 rows 21609 cols
[2023-03-24 19:35:39] [INFO ] Computed 1973 place invariants in 16811 ms
[2023-03-24 19:35:47] [INFO ] [Real]Absence check using 65 positive place invariants in 258 ms returned sat
[2023-03-24 19:35:49] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1788 ms returned sat
[2023-03-24 19:36:04] [INFO ] After 8639ms SMT Verify possible using state equation in real domain returned unsat :1 sat :17
[2023-03-24 19:36:05] [INFO ] State equation strengthened by 17602 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 19:36:05] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 19:36:05] [INFO ] After 25898ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 21 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 31 out of 21609 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21609/21609 places, 39772/39772 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 0 with 2 rules applied. Total rules applied 2 place count 21609 transition count 39770
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 21607 transition count 39769
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 21606 transition count 39769
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 6 place count 21606 transition count 39768
Deduced a syphon composed of 1 places in 31 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 8 place count 21605 transition count 39768
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 10 place count 21605 transition count 39766
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 12 place count 21603 transition count 39766
Partial Free-agglomeration rule applied 17 times.
Drop transitions removed 17 transitions
Iterating global reduction 4 with 17 rules applied. Total rules applied 29 place count 21603 transition count 39766
Applied a total of 29 rules in 5154 ms. Remains 21603 /21609 variables (removed 6) and now considering 39766/39772 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5154 ms. Remains : 21603/21609 places, 39766/39772 transitions.
Incomplete random walk after 10000 steps, including 135 resets, run finished after 1581 ms. (steps per millisecond=6 ) properties (out of 20) seen :2
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 18) seen :0
Running SMT prover for 18 properties.
[2023-03-24 19:36:12] [INFO ] Flow matrix only has 38200 transitions (discarded 1566 similar events)
// Phase 1: matrix 38200 rows 21603 cols
[2023-03-24 19:36:29] [INFO ] Computed 1973 place invariants in 16911 ms
[2023-03-24 19:36:36] [INFO ] [Real]Absence check using 65 positive place invariants in 204 ms returned sat
[2023-03-24 19:36:38] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1385 ms returned sat
[2023-03-24 19:36:54] [INFO ] After 11090ms SMT Verify possible using state equation in real domain returned unsat :0 sat :17
[2023-03-24 19:36:55] [INFO ] State equation strengthened by 17602 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 19:36:55] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 19:36:55] [INFO ] After 25727ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 18 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 28 out of 21603 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21603/21603 places, 39766/39766 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 21603 transition count 39765
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 21602 transition count 39765
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 21602 transition count 39763
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 21600 transition count 39763
Applied a total of 6 rules in 3284 ms. Remains 21600 /21603 variables (removed 3) and now considering 39763/39766 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3287 ms. Remains : 21600/21603 places, 39763/39766 transitions.
Successfully simplified 2 atomic propositions for a total of 14 simplifications.
FORMULA MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 30648 stabilizing places and 42858 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((X(X(F(p0)))&&G(!p1))||G(F(p0)))))'
Support contains 4 out of 36664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36664/36664 places, 54827/54827 transitions.
Applied a total of 0 rules in 1877 ms. Remains 36664 /36664 variables (removed 0) and now considering 54827/54827 (removed 0) transitions.
[2023-03-24 19:37:00] [INFO ] Flow matrix only has 53771 transitions (discarded 1056 similar events)
// Phase 1: matrix 53771 rows 36664 cols
[2023-03-24 19:37:10] [INFO ] Computed 1973 place invariants in 9727 ms
[2023-03-24 19:37:13] [INFO ] Implicit Places using invariants in 12664 ms returned []
Implicit Place search using SMT only with invariants took 12677 ms to find 0 implicit places.
[2023-03-24 19:37:13] [INFO ] Flow matrix only has 53771 transitions (discarded 1056 similar events)
[2023-03-24 19:37:13] [INFO ] Invariant cache hit.
[2023-03-24 19:37:16] [INFO ] Dead Transitions using invariants and state equation in 2803 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17385 ms. Remains : 36664/36664 places, 54827/54827 transitions.
Stuttering acceptance computed with spot in 316 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND p1 (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(OR p0 (NOT p1)), acceptance={} source=2 dest: 1}], [{ cond=p1, acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 1}, { cond=(NOT p1), acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s30784 1) (GEQ s35974 1)), p0:(AND (GEQ s9990 1) (GEQ s10765 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 123 steps with 0 reset in 20 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-01 finished in 17981 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X((G(F(p2))&&p1))))'
Support contains 3 out of 36664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36664/36664 places, 54827/54827 transitions.
Applied a total of 0 rules in 1928 ms. Remains 36664 /36664 variables (removed 0) and now considering 54827/54827 (removed 0) transitions.
[2023-03-24 19:37:18] [INFO ] Flow matrix only has 53771 transitions (discarded 1056 similar events)
[2023-03-24 19:37:18] [INFO ] Invariant cache hit.
[2023-03-24 19:37:21] [INFO ] Implicit Places using invariants in 2998 ms returned []
Implicit Place search using SMT only with invariants took 3007 ms to find 0 implicit places.
[2023-03-24 19:37:21] [INFO ] Flow matrix only has 53771 transitions (discarded 1056 similar events)
[2023-03-24 19:37:21] [INFO ] Invariant cache hit.
[2023-03-24 19:37:24] [INFO ] Dead Transitions using invariants and state equation in 2833 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7784 ms. Remains : 36664/36664 places, 54827/54827 transitions.
Stuttering acceptance computed with spot in 242 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), true, (NOT p2), (NOT p2)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 4}, { cond=p1, acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 4}, { cond=p1, acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s32634 1) (GEQ s36359 1)), p1:(AND (GEQ s32634 1) (GEQ s36359 1)), p2:(LT s8860 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 4 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-02 finished in 8230 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||F((p1&&G(p2)))))))'
Support contains 4 out of 36664 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36664/36664 places, 54827/54827 transitions.
Drop transitions removed 12670 transitions
Trivial Post-agglo rules discarded 12670 transitions
Performed 12670 trivial Post agglomeration. Transition count delta: 12670
Iterating post reduction 0 with 12670 rules applied. Total rules applied 12670 place count 36664 transition count 42157
Reduce places removed 12670 places and 0 transitions.
Iterating post reduction 1 with 12670 rules applied. Total rules applied 25340 place count 23994 transition count 42157
Performed 792 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 792 Pre rules applied. Total rules applied 25340 place count 23994 transition count 41365
Deduced a syphon composed of 792 places in 66 ms
Reduce places removed 792 places and 0 transitions.
Iterating global reduction 2 with 1584 rules applied. Total rules applied 26924 place count 23202 transition count 41365
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 48 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 26990 place count 23169 transition count 41332
Applied a total of 26990 rules in 7366 ms. Remains 23169 /36664 variables (removed 13495) and now considering 41332/54827 (removed 13495) transitions.
[2023-03-24 19:37:32] [INFO ] Flow matrix only has 40276 transitions (discarded 1056 similar events)
// Phase 1: matrix 40276 rows 23169 cols
[2023-03-24 19:37:39] [INFO ] Computed 1973 place invariants in 6613 ms
[2023-03-24 19:37:41] [INFO ] Implicit Places using invariants in 8422 ms returned []
Implicit Place search using SMT only with invariants took 8428 ms to find 0 implicit places.
[2023-03-24 19:37:41] [INFO ] Flow matrix only has 40276 transitions (discarded 1056 similar events)
[2023-03-24 19:37:41] [INFO ] Invariant cache hit.
[2023-03-24 19:37:42] [INFO ] Dead Transitions using invariants and state equation in 1765 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 23169/36664 places, 41332/54827 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17563 ms. Remains : 23169/36664 places, 41332/54827 transitions.
Stuttering acceptance computed with spot in 137 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), acceptance={0} source=1 dest: 1}, { cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 p1 p2), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1 p2), acceptance={1} source=1 dest: 2}], [{ cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND p0 p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={1} source=2 dest: 2}]], initial=0, aps=[p1:(OR (LT s20496 1) (LT s22619 1)), p2:(LT s18695 1), p0:(LT s5921 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 1020 reset in 3297 ms.
Product exploration explored 100000 steps with 1020 reset in 3379 ms.
Computed a total of 17186 stabilizing places and 29396 stable transitions
Computed a total of 17186 stabilizing places and 29396 stable transitions
Detected a total of 17186/23169 stabilizing places and 29396/41332 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND p1 p2 p0), (X (AND p0 p1 p2)), (X (NOT (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))))), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))), (X (X (AND p0 p1 p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (OR (AND p0 (NOT p1)) (AND p0 (NOT p2)))))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 991 ms. Reduced automaton from 3 states, 10 edges and 3 AP (stutter insensitive) to 3 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 178 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10000 steps, including 101 resets, run finished after 747 ms. (steps per millisecond=13 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 9) seen :5
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-24 19:37:52] [INFO ] Flow matrix only has 40276 transitions (discarded 1056 similar events)
[2023-03-24 19:37:52] [INFO ] Invariant cache hit.
[2023-03-24 19:37:56] [INFO ] [Real]Absence check using 63 positive place invariants in 170 ms returned sat
[2023-03-24 19:37:57] [INFO ] [Real]Absence check using 63 positive and 1910 generalized place invariants in 1438 ms returned sat
[2023-03-24 19:37:57] [INFO ] After 5243ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:3
[2023-03-24 19:38:01] [INFO ] [Nat]Absence check using 63 positive place invariants in 221 ms returned sat
[2023-03-24 19:38:02] [INFO ] [Nat]Absence check using 63 positive and 1910 generalized place invariants in 1508 ms returned sat
[2023-03-24 19:38:22] [INFO ] After 19267ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :1
[2023-03-24 19:38:22] [INFO ] State equation strengthened by 17602 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 19:38:23] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 19:38:23] [INFO ] After 25310ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:3
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 23169 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 23169/23169 places, 41332/41332 transitions.
Free-agglomeration rule (complex) applied 1587 times.
Iterating global reduction 0 with 1587 rules applied. Total rules applied 1587 place count 23169 transition count 39745
Reduce places removed 1587 places and 0 transitions.
Iterating post reduction 0 with 1587 rules applied. Total rules applied 3174 place count 21582 transition count 39745
Partial Free-agglomeration rule applied 1054 times.
Drop transitions removed 1054 transitions
Iterating global reduction 1 with 1054 rules applied. Total rules applied 4228 place count 21582 transition count 39745
Applied a total of 4228 rules in 8409 ms. Remains 21582 /23169 variables (removed 1587) and now considering 39745/41332 (removed 1587) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8412 ms. Remains : 21582/23169 places, 39745/41332 transitions.
Incomplete random walk after 10000 steps, including 135 resets, run finished after 1318 ms. (steps per millisecond=7 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 7183 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7183 steps, saw 3569 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-24 19:38:36] [INFO ] Flow matrix only has 38179 transitions (discarded 1566 similar events)
// Phase 1: matrix 38179 rows 21582 cols
[2023-03-24 19:38:52] [INFO ] Computed 1973 place invariants in 16513 ms
[2023-03-24 19:38:55] [INFO ] [Real]Absence check using 65 positive place invariants in 249 ms returned sat
[2023-03-24 19:38:57] [INFO ] [Real]Absence check using 65 positive and 1908 generalized place invariants in 1520 ms returned sat
[2023-03-24 19:38:57] [INFO ] After 5102ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 19:39:00] [INFO ] [Nat]Absence check using 65 positive place invariants in 182 ms returned sat
[2023-03-24 19:39:02] [INFO ] [Nat]Absence check using 65 positive and 1908 generalized place invariants in 1351 ms returned sat
[2023-03-24 19:39:22] [INFO ] After 20161ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 19:39:23] [INFO ] State equation strengthened by 17602 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 19:39:23] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 19:39:23] [INFO ] After 25566ms 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 1 ms.
Support contains 4 out of 21582 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21582/21582 places, 39745/39745 transitions.
Applied a total of 0 rules in 1619 ms. Remains 21582 /21582 variables (removed 0) and now considering 39745/39745 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1619 ms. Remains : 21582/21582 places, 39745/39745 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21582/21582 places, 39745/39745 transitions.
Applied a total of 0 rules in 1606 ms. Remains 21582 /21582 variables (removed 0) and now considering 39745/39745 (removed 0) transitions.
[2023-03-24 19:39:26] [INFO ] Flow matrix only has 38179 transitions (discarded 1566 similar events)
[2023-03-24 19:39:26] [INFO ] Invariant cache hit.
[2023-03-24 19:39:28] [INFO ] Implicit Places using invariants in 1908 ms returned []
Implicit Place search using SMT only with invariants took 1909 ms to find 0 implicit places.
[2023-03-24 19:39:28] [INFO ] Flow matrix only has 38179 transitions (discarded 1566 similar events)
[2023-03-24 19:39:28] [INFO ] Invariant cache hit.
[2023-03-24 19:39:30] [INFO ] Dead Transitions using invariants and state equation in 1903 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5428 ms. Remains : 21582/21582 places, 39745/39745 transitions.
Graph (trivial) has 7477 edges and 21582 vertex of which 33 / 21582 are part of one of the 1 SCC in 15 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 134961 edges and 21550 vertex of which 21520 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.23 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 t24021.t27285 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 20878 transition count 36672
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 20428 transition count 35775
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 19979 transition count 34935
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 19531 transition count 34153
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 19139 transition count 33425
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 18749 transition count 32751
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 18411 transition count 32127
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 18075 transition count 31553
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 17787 transition count 31025
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 17501 transition count 30543
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 17259 transition count 30103
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 17019 transition count 29705
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 16819 transition count 29345
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 16621 transition count 29023
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 16459 transition count 28735
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 16299 transition count 28481
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 16171 transition count 28257
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 16045 transition count 28063
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 15947 transition count 27895
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 15851 transition count 27753
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 15779 transition count 27633
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 15709 transition count 27535
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 15659 transition count 27455
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 15611 transition count 27393
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 15579 transition count 27345
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 15549 transition count 27311
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 15531 transition count 27287
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 15515 transition count 27273
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 15507 transition count 27265
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 15500 transition count 27263
Ensure Unique test removed 2 places
Iterating post reduction 30 with 2 rules applied. Total rules applied 15242 place count 15498 transition count 27263
Performed 792 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 792 Pre rules applied. Total rules applied 15242 place count 15498 transition count 26471
Deduced a syphon composed of 792 places in 13 ms
Reduce places removed 792 places and 0 transitions.
Iterating global reduction 31 with 1584 rules applied. Total rules applied 16826 place count 14706 transition count 26471
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Deduced a syphon composed of 66 places in 9 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 31 with 132 rules applied. Total rules applied 16958 place count 14640 transition count 26405
Applied a total of 16958 rules in 93081 ms. Remains 14640 /21582 variables (removed 6942) and now considering 26405/39745 (removed 13340) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 26405 rows 14640 cols
[2023-03-24 19:41:19] [INFO ] Computed 851 place invariants in 16284 ms
[2023-03-24 19:41:21] [INFO ] [Real]Absence check using 3 positive place invariants in 23 ms returned sat
[2023-03-24 19:41:21] [INFO ] [Real]Absence check using 3 positive and 848 generalized place invariants in 440 ms returned sat
[2023-03-24 19:41:22] [INFO ] After 2460ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 19:41:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 23 ms returned sat
[2023-03-24 19:41:24] [INFO ] [Nat]Absence check using 3 positive and 848 generalized place invariants in 430 ms returned sat
[2023-03-24 19:41:59] [INFO ] After 34668ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-24 19:42:01] [INFO ] After 37245ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1324 ms.
[2023-03-24 19:42:03] [INFO ] After 41000ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p1 p2 p0), (X (AND p0 p1 p2)), (X (NOT (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))))), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))), (X (X (AND p0 p1 p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (OR (AND p0 (NOT p1)) (AND p0 (NOT p2)))))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND (NOT p0) (NOT p2)))), (G (NOT (OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(F (NOT (AND p1 p0 p2))), (F (AND p0 (NOT p2))), (F (OR (NOT p1) (NOT p2))), (F (OR (AND (NOT p1) p0) (AND p0 (NOT p2)))), (F (NOT (AND p0 p2)))]
Property proved to be true thanks to knowledge :(F (OR (G p2) (G (NOT p2))))
Knowledge based reduction with 18 factoid took 956 ms. Reduced automaton from 3 states, 10 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-03 finished in 279119 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)&&(p0||F(G(p1))))))'
Support contains 4 out of 36664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36664/36664 places, 54827/54827 transitions.
Applied a total of 0 rules in 1873 ms. Remains 36664 /36664 variables (removed 0) and now considering 54827/54827 (removed 0) transitions.
[2023-03-24 19:42:06] [INFO ] Flow matrix only has 53771 transitions (discarded 1056 similar events)
// Phase 1: matrix 53771 rows 36664 cols
[2023-03-24 19:42:15] [INFO ] Computed 1973 place invariants in 9089 ms
[2023-03-24 19:42:18] [INFO ] Implicit Places using invariants in 11902 ms returned []
Implicit Place search using SMT only with invariants took 11907 ms to find 0 implicit places.
[2023-03-24 19:42:18] [INFO ] Flow matrix only has 53771 transitions (discarded 1056 similar events)
[2023-03-24 19:42:18] [INFO ] Invariant cache hit.
[2023-03-24 19:42:20] [INFO ] Dead Transitions using invariants and state equation in 2737 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16538 ms. Remains : 36664/36664 places, 54827/54827 transitions.
Stuttering acceptance computed with spot in 163 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p1), true]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s20563 1) (GEQ s35834 1)), p1:(AND (GEQ s13762 1) (GEQ s14625 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-04 finished in 16898 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 2 out of 36664 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36664/36664 places, 54827/54827 transitions.
Drop transitions removed 12670 transitions
Trivial Post-agglo rules discarded 12670 transitions
Performed 12670 trivial Post agglomeration. Transition count delta: 12670
Iterating post reduction 0 with 12670 rules applied. Total rules applied 12670 place count 36664 transition count 42157
Reduce places removed 12670 places and 0 transitions.
Iterating post reduction 1 with 12670 rules applied. Total rules applied 25340 place count 23994 transition count 42157
Performed 792 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 792 Pre rules applied. Total rules applied 25340 place count 23994 transition count 41365
Deduced a syphon composed of 792 places in 64 ms
Reduce places removed 792 places and 0 transitions.
Iterating global reduction 2 with 1584 rules applied. Total rules applied 26924 place count 23202 transition count 41365
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 41 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 26990 place count 23169 transition count 41332
Applied a total of 26990 rules in 6749 ms. Remains 23169 /36664 variables (removed 13495) and now considering 41332/54827 (removed 13495) transitions.
[2023-03-24 19:42:28] [INFO ] Flow matrix only has 40276 transitions (discarded 1056 similar events)
// Phase 1: matrix 40276 rows 23169 cols
[2023-03-24 19:42:34] [INFO ] Computed 1973 place invariants in 6506 ms
[2023-03-24 19:42:36] [INFO ] Implicit Places using invariants in 8305 ms returned []
Implicit Place search using SMT only with invariants took 8316 ms to find 0 implicit places.
[2023-03-24 19:42:36] [INFO ] Flow matrix only has 40276 transitions (discarded 1056 similar events)
[2023-03-24 19:42:36] [INFO ] Invariant cache hit.
[2023-03-24 19:42:38] [INFO ] Dead Transitions using invariants and state equation in 1785 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 23169/36664 places, 41332/54827 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16859 ms. Remains : 23169/36664 places, 41332/54827 transitions.
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GEQ s3530 1), p1:(GEQ s823 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 96 steps with 0 reset in 6 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-06 finished in 17091 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(!p0)||(!p0&&F(!p1)))))'
Support contains 4 out of 36664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36664/36664 places, 54827/54827 transitions.
Applied a total of 0 rules in 1863 ms. Remains 36664 /36664 variables (removed 0) and now considering 54827/54827 (removed 0) transitions.
[2023-03-24 19:42:40] [INFO ] Flow matrix only has 53771 transitions (discarded 1056 similar events)
// Phase 1: matrix 53771 rows 36664 cols
[2023-03-24 19:42:49] [INFO ] Computed 1973 place invariants in 8917 ms
[2023-03-24 19:42:52] [INFO ] Implicit Places using invariants in 11993 ms returned []
Implicit Place search using SMT only with invariants took 11995 ms to find 0 implicit places.
[2023-03-24 19:42:52] [INFO ] Flow matrix only has 53771 transitions (discarded 1056 similar events)
[2023-03-24 19:42:52] [INFO ] Invariant cache hit.
[2023-03-24 19:42:55] [INFO ] Dead Transitions using invariants and state equation in 3128 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16988 ms. Remains : 36664/36664 places, 54827/54827 transitions.
Stuttering acceptance computed with spot in 179 ms :[true, p1, p0, p0, (AND p1 p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p1, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 4}], [{ cond=(AND p0 p1), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(AND (GEQ s1831 1) (GEQ s2697 1)), p0:(AND (GEQ s22722 1) (GEQ s36639 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration timeout after 35870 steps with 17935 reset in 10003 ms.
Product exploration timeout after 35780 steps with 17890 reset in 10002 ms.
Computed a total of 30648 stabilizing places and 42858 stable transitions
Computed a total of 30648 stabilizing places and 42858 stable transitions
Detected a total of 30648/36664 stabilizing places and 42858/54827 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p0)), (X (NOT (AND (NOT p0) p1))), true, (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) p1)))
Knowledge based reduction with 8 factoid took 164 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-08 finished in 37714 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))||G(p1)))'
Support contains 3 out of 36664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36664/36664 places, 54827/54827 transitions.
Applied a total of 0 rules in 1852 ms. Remains 36664 /36664 variables (removed 0) and now considering 54827/54827 (removed 0) transitions.
[2023-03-24 19:43:17] [INFO ] Flow matrix only has 53771 transitions (discarded 1056 similar events)
[2023-03-24 19:43:17] [INFO ] Invariant cache hit.
[2023-03-24 19:43:21] [INFO ] Implicit Places using invariants in 3117 ms returned []
Implicit Place search using SMT only with invariants took 3119 ms to find 0 implicit places.
[2023-03-24 19:43:21] [INFO ] Flow matrix only has 53771 transitions (discarded 1056 similar events)
[2023-03-24 19:43:21] [INFO ] Invariant cache hit.
[2023-03-24 19:43:23] [INFO ] Dead Transitions using invariants and state equation in 2745 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7720 ms. Remains : 36664/36664 places, 54827/54827 transitions.
Stuttering acceptance computed with spot in 354 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0), true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={} source=3 dest: 0}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 1}, { cond=(NOT p1), acceptance={} source=5 dest: 3}], [{ cond=(NOT p1), acceptance={} source=6 dest: 4}, { cond=p1, acceptance={} source=6 dest: 6}]], initial=5, aps=[p0:(LT s34422 1), p1:(OR (LT s8722 1) (LT s9705 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration timeout after 52350 steps with 17450 reset in 10004 ms.
Product exploration timeout after 52770 steps with 17590 reset in 10001 ms.
Computed a total of 30648 stabilizing places and 42858 stable transitions
Computed a total of 30648 stabilizing places and 42858 stable transitions
Detected a total of 30648/36664 stabilizing places and 42858/54827 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND p1 (NOT p0)))))
Knowledge based reduction with 7 factoid took 162 ms. Reduced automaton from 7 states, 11 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-09 finished in 28563 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||(!(!p1 U X(p0))&&!p1))))'
Support contains 4 out of 36664 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36664/36664 places, 54827/54827 transitions.
Drop transitions removed 12656 transitions
Trivial Post-agglo rules discarded 12656 transitions
Performed 12656 trivial Post agglomeration. Transition count delta: 12656
Iterating post reduction 0 with 12656 rules applied. Total rules applied 12656 place count 36664 transition count 42171
Reduce places removed 12656 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 12672 rules applied. Total rules applied 25328 place count 24008 transition count 42155
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 25344 place count 23992 transition count 42155
Performed 791 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 791 Pre rules applied. Total rules applied 25344 place count 23992 transition count 41364
Deduced a syphon composed of 791 places in 55 ms
Reduce places removed 791 places and 0 transitions.
Iterating global reduction 3 with 1582 rules applied. Total rules applied 26926 place count 23201 transition count 41364
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 60 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 26992 place count 23168 transition count 41331
Applied a total of 26992 rules in 6603 ms. Remains 23168 /36664 variables (removed 13496) and now considering 41331/54827 (removed 13496) transitions.
[2023-03-24 19:43:51] [INFO ] Flow matrix only has 40275 transitions (discarded 1056 similar events)
// Phase 1: matrix 40275 rows 23168 cols
[2023-03-24 19:43:57] [INFO ] Computed 1973 place invariants in 6733 ms
[2023-03-24 19:43:59] [INFO ] Implicit Places using invariants in 8768 ms returned []
Implicit Place search using SMT only with invariants took 8769 ms to find 0 implicit places.
[2023-03-24 19:44:00] [INFO ] Flow matrix only has 40275 transitions (discarded 1056 similar events)
[2023-03-24 19:44:00] [INFO ] Invariant cache hit.
[2023-03-24 19:44:01] [INFO ] Dead Transitions using invariants and state equation in 1841 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 23168/36664 places, 41331/54827 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17237 ms. Remains : 23168/36664 places, 41331/54827 transitions.
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s9687 1) (GEQ s9854 1)), p1:(AND (GEQ s8518 1) (GEQ s8816 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Initial state of product has no viable successors after 0 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-10 TRUE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-10 finished in 17384 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(X((X((G(F(p0))||F(p0))) U p1))))'
Support contains 2 out of 36664 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 36664/36664 places, 54827/54827 transitions.
Applied a total of 0 rules in 1831 ms. Remains 36664 /36664 variables (removed 0) and now considering 54827/54827 (removed 0) transitions.
[2023-03-24 19:44:03] [INFO ] Flow matrix only has 53771 transitions (discarded 1056 similar events)
// Phase 1: matrix 53771 rows 36664 cols
[2023-03-24 19:44:13] [INFO ] Computed 1973 place invariants in 9331 ms
[2023-03-24 19:44:15] [INFO ] Implicit Places using invariants in 12138 ms returned []
Implicit Place search using SMT only with invariants took 12146 ms to find 0 implicit places.
[2023-03-24 19:44:15] [INFO ] Flow matrix only has 53771 transitions (discarded 1056 similar events)
[2023-03-24 19:44:15] [INFO ] Invariant cache hit.
[2023-03-24 19:44:18] [INFO ] Dead Transitions using invariants and state equation in 2819 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16808 ms. Remains : 36664/36664 places, 54827/54827 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s9161 1) (GEQ s18363 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 123 steps with 0 reset in 7 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-11 finished in 17085 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Support contains 2 out of 36664 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36664/36664 places, 54827/54827 transitions.
Drop transitions removed 12656 transitions
Trivial Post-agglo rules discarded 12656 transitions
Performed 12656 trivial Post agglomeration. Transition count delta: 12656
Iterating post reduction 0 with 12656 rules applied. Total rules applied 12656 place count 36664 transition count 42171
Reduce places removed 12656 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 12672 rules applied. Total rules applied 25328 place count 24008 transition count 42155
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 25344 place count 23992 transition count 42155
Performed 791 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 791 Pre rules applied. Total rules applied 25344 place count 23992 transition count 41364
Deduced a syphon composed of 791 places in 65 ms
Reduce places removed 791 places and 0 transitions.
Iterating global reduction 3 with 1582 rules applied. Total rules applied 26926 place count 23201 transition count 41364
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 45 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 26992 place count 23168 transition count 41331
Applied a total of 26992 rules in 6642 ms. Remains 23168 /36664 variables (removed 13496) and now considering 41331/54827 (removed 13496) transitions.
[2023-03-24 19:44:25] [INFO ] Flow matrix only has 40275 transitions (discarded 1056 similar events)
// Phase 1: matrix 40275 rows 23168 cols
[2023-03-24 19:44:32] [INFO ] Computed 1973 place invariants in 6582 ms
[2023-03-24 19:44:34] [INFO ] Implicit Places using invariants in 8529 ms returned []
Implicit Place search using SMT only with invariants took 8530 ms to find 0 implicit places.
[2023-03-24 19:44:34] [INFO ] Flow matrix only has 40275 transitions (discarded 1056 similar events)
[2023-03-24 19:44:34] [INFO ] Invariant cache hit.
[2023-03-24 19:44:36] [INFO ] Dead Transitions using invariants and state equation in 2022 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 23168/36664 places, 41331/54827 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17196 ms. Remains : 23168/36664 places, 41331/54827 transitions.
Stuttering acceptance computed with spot in 69 ms :[true, (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-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}]], initial=1, aps=[p0:(OR (LT s3575 1) (LT s3610 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 10257 steps with 104 reset in 481 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-12 finished in 17869 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 36664 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36664/36664 places, 54827/54827 transitions.
Drop transitions removed 12656 transitions
Trivial Post-agglo rules discarded 12656 transitions
Performed 12656 trivial Post agglomeration. Transition count delta: 12656
Iterating post reduction 0 with 12656 rules applied. Total rules applied 12656 place count 36664 transition count 42171
Reduce places removed 12656 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 12672 rules applied. Total rules applied 25328 place count 24008 transition count 42155
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 25344 place count 23992 transition count 42155
Performed 791 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 791 Pre rules applied. Total rules applied 25344 place count 23992 transition count 41364
Deduced a syphon composed of 791 places in 66 ms
Reduce places removed 791 places and 0 transitions.
Iterating global reduction 3 with 1582 rules applied. Total rules applied 26926 place count 23201 transition count 41364
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 46 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 26992 place count 23168 transition count 41331
Applied a total of 26992 rules in 6397 ms. Remains 23168 /36664 variables (removed 13496) and now considering 41331/54827 (removed 13496) transitions.
[2023-03-24 19:44:43] [INFO ] Flow matrix only has 40275 transitions (discarded 1056 similar events)
// Phase 1: matrix 40275 rows 23168 cols
[2023-03-24 19:44:49] [INFO ] Computed 1973 place invariants in 6585 ms
[2023-03-24 19:44:51] [INFO ] Implicit Places using invariants in 8604 ms returned []
Implicit Place search using SMT only with invariants took 8606 ms to find 0 implicit places.
[2023-03-24 19:44:51] [INFO ] Flow matrix only has 40275 transitions (discarded 1056 similar events)
[2023-03-24 19:44:51] [INFO ] Invariant cache hit.
[2023-03-24 19:44:53] [INFO ] Dead Transitions using invariants and state equation in 1838 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 23168/36664 places, 41331/54827 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16844 ms. Remains : 23168/36664 places, 41331/54827 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s3511 1) (GEQ s3604 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 98 steps with 0 reset in 7 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-13 finished in 17031 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(!p1)))'
Support contains 3 out of 36664 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36664/36664 places, 54827/54827 transitions.
Applied a total of 0 rules in 1865 ms. Remains 36664 /36664 variables (removed 0) and now considering 54827/54827 (removed 0) transitions.
[2023-03-24 19:44:55] [INFO ] Flow matrix only has 53771 transitions (discarded 1056 similar events)
// Phase 1: matrix 53771 rows 36664 cols
[2023-03-24 19:45:06] [INFO ] Computed 1973 place invariants in 10476 ms
[2023-03-24 19:45:09] [INFO ] Implicit Places using invariants in 13631 ms returned []
Implicit Place search using SMT only with invariants took 13633 ms to find 0 implicit places.
[2023-03-24 19:45:09] [INFO ] Flow matrix only has 53771 transitions (discarded 1056 similar events)
[2023-03-24 19:45:09] [INFO ] Invariant cache hit.
[2023-03-24 19:45:12] [INFO ] Dead Transitions using invariants and state equation in 3181 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18681 ms. Remains : 36664/36664 places, 54827/54827 transitions.
Stuttering acceptance computed with spot in 131 ms :[p1, true, p1, p1]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 1}]], initial=0, aps=[p0:(GEQ s25799 1), p1:(AND (GEQ s26478 1) (GEQ s35869 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 35150 steps with 17575 reset in 10001 ms.
Product exploration timeout after 35620 steps with 17810 reset in 10002 ms.
Computed a total of 30648 stabilizing places and 42858 stable transitions
Computed a total of 30648 stabilizing places and 42858 stable transitions
Detected a total of 30648/36664 stabilizing places and 42858/54827 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), true, (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) p1)))
Knowledge based reduction with 10 factoid took 203 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C12-LTLFireability-15 finished in 39426 ms.
All properties solved by simple procedures.
Total runtime 683760 ms.
ITS solved all properties within timeout
BK_STOP 1679687134434
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
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-S32C12"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is MultiCrashLeafsetExtension-PT-S32C12, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r233-tall-167856419700972"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C12.tgz
mv MultiCrashLeafsetExtension-PT-S32C12 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;