About the Execution of LTSMin+red for StigmergyCommit-PT-10b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 14228.812 | 3600000.00 | 4105971.00 | 19042.80 | ?F?FTFT?FF?T?T?? | 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.r457-smll-167912649400531.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 StigmergyCommit-PT-10b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r457-smll-167912649400531
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 416M
-rw-r--r-- 1 mcc users 8.0K Feb 26 11:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 26 11:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 11:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 11:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 17:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 17:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 17:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K Feb 26 11:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K Feb 26 11:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Feb 26 11:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Feb 26 11:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 416M Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME StigmergyCommit-PT-10b-LTLCardinality-00
FORMULA_NAME StigmergyCommit-PT-10b-LTLCardinality-01
FORMULA_NAME StigmergyCommit-PT-10b-LTLCardinality-02
FORMULA_NAME StigmergyCommit-PT-10b-LTLCardinality-03
FORMULA_NAME StigmergyCommit-PT-10b-LTLCardinality-04
FORMULA_NAME StigmergyCommit-PT-10b-LTLCardinality-05
FORMULA_NAME StigmergyCommit-PT-10b-LTLCardinality-06
FORMULA_NAME StigmergyCommit-PT-10b-LTLCardinality-07
FORMULA_NAME StigmergyCommit-PT-10b-LTLCardinality-08
FORMULA_NAME StigmergyCommit-PT-10b-LTLCardinality-09
FORMULA_NAME StigmergyCommit-PT-10b-LTLCardinality-10
FORMULA_NAME StigmergyCommit-PT-10b-LTLCardinality-11
FORMULA_NAME StigmergyCommit-PT-10b-LTLCardinality-12
FORMULA_NAME StigmergyCommit-PT-10b-LTLCardinality-13
FORMULA_NAME StigmergyCommit-PT-10b-LTLCardinality-14
FORMULA_NAME StigmergyCommit-PT-10b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679509128583
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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyCommit-PT-10b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 18:18:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 18:18:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 18:19:09] [INFO ] Load time of PNML (sax parser for PT used): 17471 ms
[2023-03-22 18:19:09] [INFO ] Transformed 3352 places.
[2023-03-22 18:19:11] [INFO ] Transformed 359880 transitions.
[2023-03-22 18:19:11] [INFO ] Found NUPN structural information;
[2023-03-22 18:19:11] [INFO ] Parsed PT model containing 3352 places and 359880 transitions and 7847007 arcs in 19507 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA StigmergyCommit-PT-10b-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyCommit-PT-10b-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyCommit-PT-10b-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyCommit-PT-10b-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyCommit-PT-10b-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyCommit-PT-10b-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyCommit-PT-10b-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyCommit-PT-10b-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 out of 3352 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3352/3352 places, 359880/359880 transitions.
Discarding 266 places :
Symmetric choice reduction at 0 with 266 rule applications. Total rules 266 place count 3086 transition count 359614
Iterating global reduction 0 with 266 rules applied. Total rules applied 532 place count 3086 transition count 359614
Discarding 165 places :
Symmetric choice reduction at 0 with 165 rule applications. Total rules 697 place count 2921 transition count 359449
Iterating global reduction 0 with 165 rules applied. Total rules applied 862 place count 2921 transition count 359449
Discarding 98 places :
Symmetric choice reduction at 0 with 98 rule applications. Total rules 960 place count 2823 transition count 359351
Iterating global reduction 0 with 98 rules applied. Total rules applied 1058 place count 2823 transition count 359351
Discarding 86 places :
Symmetric choice reduction at 0 with 86 rule applications. Total rules 1144 place count 2737 transition count 359265
Iterating global reduction 0 with 86 rules applied. Total rules applied 1230 place count 2737 transition count 359265
Discarding 73 places :
Symmetric choice reduction at 0 with 73 rule applications. Total rules 1303 place count 2664 transition count 359192
Iterating global reduction 0 with 73 rules applied. Total rules applied 1376 place count 2664 transition count 359192
Discarding 71 places :
Symmetric choice reduction at 0 with 71 rule applications. Total rules 1447 place count 2593 transition count 359121
Iterating global reduction 0 with 71 rules applied. Total rules applied 1518 place count 2593 transition count 359121
Discarding 71 places :
Symmetric choice reduction at 0 with 71 rule applications. Total rules 1589 place count 2522 transition count 359050
Iterating global reduction 0 with 71 rules applied. Total rules applied 1660 place count 2522 transition count 359050
Discarding 71 places :
Symmetric choice reduction at 0 with 71 rule applications. Total rules 1731 place count 2451 transition count 358979
Iterating global reduction 0 with 71 rules applied. Total rules applied 1802 place count 2451 transition count 358979
Discarding 61 places :
Symmetric choice reduction at 0 with 61 rule applications. Total rules 1863 place count 2390 transition count 358918
Iterating global reduction 0 with 61 rules applied. Total rules applied 1924 place count 2390 transition count 358918
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 1974 place count 2340 transition count 358868
Iterating global reduction 0 with 50 rules applied. Total rules applied 2024 place count 2340 transition count 358868
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 2034 place count 2340 transition count 358858
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 2054 place count 2320 transition count 358838
Iterating global reduction 1 with 20 rules applied. Total rules applied 2074 place count 2320 transition count 358838
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 2094 place count 2300 transition count 358818
Iterating global reduction 1 with 20 rules applied. Total rules applied 2114 place count 2300 transition count 358818
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 2123 place count 2291 transition count 358809
Iterating global reduction 1 with 9 rules applied. Total rules applied 2132 place count 2291 transition count 358809
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 2141 place count 2282 transition count 358800
Iterating global reduction 1 with 9 rules applied. Total rules applied 2150 place count 2282 transition count 358800
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 2159 place count 2273 transition count 358791
Iterating global reduction 1 with 9 rules applied. Total rules applied 2168 place count 2273 transition count 358791
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 2177 place count 2264 transition count 358782
Iterating global reduction 1 with 9 rules applied. Total rules applied 2186 place count 2264 transition count 358782
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 2195 place count 2255 transition count 358773
Iterating global reduction 1 with 9 rules applied. Total rules applied 2204 place count 2255 transition count 358773
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 2213 place count 2246 transition count 358764
Iterating global reduction 1 with 9 rules applied. Total rules applied 2222 place count 2246 transition count 358764
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 2230 place count 2238 transition count 358756
Iterating global reduction 1 with 8 rules applied. Total rules applied 2238 place count 2238 transition count 358756
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 2246 place count 2230 transition count 358748
Iterating global reduction 1 with 8 rules applied. Total rules applied 2254 place count 2230 transition count 358748
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 2262 place count 2222 transition count 358740
Iterating global reduction 1 with 8 rules applied. Total rules applied 2270 place count 2222 transition count 358740
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 2278 place count 2214 transition count 358732
Iterating global reduction 1 with 8 rules applied. Total rules applied 2286 place count 2214 transition count 358732
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 2294 place count 2214 transition count 358724
Applied a total of 2294 rules in 227074 ms. Remains 2214 /3352 variables (removed 1138) and now considering 358724/359880 (removed 1156) transitions.
// Phase 1: matrix 358724 rows 2214 cols
[2023-03-22 18:23:23] [INFO ] Computed 12 place invariants in 20052 ms
[2023-03-22 18:23:54] [INFO ] Performed 459/2214 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-22 18:24:26] [INFO ] Performed 921/2214 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2023-03-22 18:24:57] [INFO ] Performed 1454/2214 implicitness test of which 0 returned IMPLICIT in 93 seconds.
[2023-03-22 18:25:28] [INFO ] Performed 1901/2214 implicitness test of which 0 returned IMPLICIT in 124 seconds.
[2023-03-22 18:25:28] [INFO ] Timeout of Implicit test with SMT after 124 seconds.
[2023-03-22 18:25:28] [INFO ] Implicit Places using invariants in 146003 ms returned []
Implicit Place search using SMT only with invariants took 146044 ms to find 0 implicit places.
[2023-03-22 18:25:29] [INFO ] Invariant cache hit.
[2023-03-22 18:25:59] [INFO ] Performed 31742/358724 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-22 18:26:29] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... after 60634 ms
Starting structural reductions in LTL mode, iteration 1 : 2214/3352 places, 358724/359880 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 433786 ms. Remains : 2214/3352 places, 358724/359880 transitions.
Support contains 20 out of 2214 places after structural reductions.
[2023-03-22 18:27:23] [INFO ] Flatten gal took : 47943 ms
[2023-03-22 18:28:09] [INFO ] Flatten gal took : 45540 ms
[2023-03-22 18:29:25] [INFO ] Input system was already deterministic with 358724 transitions.
Incomplete random walk after 10000 steps, including 48 resets, run finished after 2961 ms. (steps per millisecond=3 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 294 ms. (steps per millisecond=34 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 296 ms. (steps per millisecond=33 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 271 ms. (steps per millisecond=36 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 297 ms. (steps per millisecond=33 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 231 ms. (steps per millisecond=43 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 297 ms. (steps per millisecond=33 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 281 ms. (steps per millisecond=35 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-22 18:29:38] [INFO ] Invariant cache hit.
[2023-03-22 18:29:39] [INFO ] After 717ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-22 18:29:40] [INFO ] [Nat]Absence check using 12 positive place invariants in 19 ms returned sat
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:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 18:30:04] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 18:30:04] [INFO ] After 25020ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:7
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 11 out of 2214 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2214/2214 places, 358724/358724 transitions.
Graph (trivial) has 2191 edges and 2214 vertex of which 186 / 2214 are part of one of the 33 SCC in 72 ms
Free SCC test removed 153 places
Drop transitions removed 206 transitions
Reduce isomorphic transitions removed 206 transitions.
Graph (complete) has 4996 edges and 2061 vertex of which 2050 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.1615 ms
Discarding 11 places :
Also discarding 0 output transitions
Drop transitions removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 1533 transitions
Trivial Post-agglo rules discarded 1533 transitions
Performed 1533 trivial Post agglomeration. Transition count delta: 1533
Iterating post reduction 0 with 1544 rules applied. Total rules applied 1546 place count 2050 transition count 356974
Reduce places removed 1533 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 1568 rules applied. Total rules applied 3114 place count 517 transition count 356939
Reduce places removed 13 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 16 rules applied. Total rules applied 3130 place count 504 transition count 356936
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 3133 place count 501 transition count 356936
Performed 127 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 127 Pre rules applied. Total rules applied 3133 place count 501 transition count 356809
Deduced a syphon composed of 127 places in 503 ms
Reduce places removed 127 places and 0 transitions.
Iterating global reduction 4 with 254 rules applied. Total rules applied 3387 place count 374 transition count 356809
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 3388 place count 374 transition count 356808
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 3390 place count 372 transition count 356806
Iterating global reduction 5 with 2 rules applied. Total rules applied 3392 place count 372 transition count 356806
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 3393 place count 371 transition count 356805
Iterating global reduction 5 with 1 rules applied. Total rules applied 3394 place count 371 transition count 356805
Performed 12 Post agglomeration using F-continuation condition.
Performed 18 Post agglomeration using F-continuation condition.
Performed 23 Post agglomeration using F-continuation condition.
Performed 29 Post agglomeration using F-continuation condition.
Performed 35 Post agglomeration using F-continuation condition.
Performed 41 Post agglomeration using F-continuation condition.
Performed 47 Post agglomeration using F-continuation condition.
Performed 53 Post agglomeration using F-continuation condition.
Performed 60 Post agglomeration using F-continuation condition.
Performed 66 Post agglomeration using F-continuation condition.
Performed 72 Post agglomeration using F-continuation condition.
Performed 78 Post agglomeration using F-continuation condition.Transition count delta: 78
Deduced a syphon composed of 78 places in 120 ms
Reduce places removed 78 places and 0 transitions.
Iterating global reduction 5 with 156 rules applied. Total rules applied 3550 place count 293 transition count 356727
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 5 with 20 rules applied. Total rules applied 3570 place count 293 transition count 356707
Discarding 63 places :
Symmetric choice reduction at 6 with 63 rule applications. Total rules 3633 place count 230 transition count 6447
Iterating global reduction 6 with 63 rules applied. Total rules applied 3696 place count 230 transition count 6447
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 6 with 32 rules applied. Total rules applied 3728 place count 230 transition count 6415
Discarding 31 places :
Symmetric choice reduction at 7 with 31 rule applications. Total rules 3759 place count 199 transition count 6384
Iterating global reduction 7 with 31 rules applied. Total rules applied 3790 place count 199 transition count 6384
Discarding 20 places :
Symmetric choice reduction at 7 with 20 rule applications. Total rules 3810 place count 179 transition count 6364
Iterating global reduction 7 with 20 rules applied. Total rules applied 3830 place count 179 transition count 6364
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 3840 place count 179 transition count 6354
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 3 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 3866 place count 166 transition count 6341
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 3 places in 5 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 3872 place count 163 transition count 6351
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3873 place count 163 transition count 6350
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 3874 place count 163 transition count 6349
Free-agglomeration rule applied 62 times.
Iterating global reduction 9 with 62 rules applied. Total rules applied 3936 place count 163 transition count 6287
Reduce places removed 62 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 511 transitions
Reduce isomorphic transitions removed 513 transitions.
Iterating post reduction 9 with 575 rules applied. Total rules applied 4511 place count 101 transition count 5774
Renaming transitions due to excessive name length > 1024 char.
Discarding 11 places :
Symmetric choice reduction at 10 with 11 rule applications. Total rules 4522 place count 90 transition count 5763
Iterating global reduction 10 with 11 rules applied. Total rules applied 4533 place count 90 transition count 5763
Drop transitions removed 2060 transitions
Redundant transition composition rules discarded 2060 transitions
Iterating global reduction 10 with 2060 rules applied. Total rules applied 6593 place count 90 transition count 3703
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 6595 place count 89 transition count 3702
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 10 with 4 rules applied. Total rules applied 6599 place count 87 transition count 3720
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 10 with 7 rules applied. Total rules applied 6606 place count 87 transition count 3713
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 6613 place count 80 transition count 3713
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 11 with 8 rules applied. Total rules applied 6621 place count 80 transition count 3713
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 11 with 7 rules applied. Total rules applied 6628 place count 80 transition count 3706
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 6632 place count 76 transition count 3698
Iterating global reduction 11 with 4 rules applied. Total rules applied 6636 place count 76 transition count 3698
Applied a total of 6636 rules in 1222780 ms. Remains 76 /2214 variables (removed 2138) and now considering 3698/358724 (removed 355026) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1222781 ms. Remains : 76/2214 places, 3698/358724 transitions.
FORMULA StigmergyCommit-PT-10b-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 457 stabilizing places and 479 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' '!(G((X(F(p1))||p0)))'
Support contains 4 out of 2214 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2214/2214 places, 358724/358724 transitions.
Graph (trivial) has 2203 edges and 2214 vertex of which 190 / 2214 are part of one of the 33 SCC in 14 ms
Free SCC test removed 157 places
Ensure Unique test removed 179 transitions
Reduce isomorphic transitions removed 179 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1521 transitions
Trivial Post-agglo rules discarded 1521 transitions
Performed 1521 trivial Post agglomeration. Transition count delta: 1521
Iterating post reduction 0 with 1521 rules applied. Total rules applied 1522 place count 2056 transition count 357023
Reduce places removed 1521 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 1556 rules applied. Total rules applied 3078 place count 535 transition count 356988
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 3092 place count 522 transition count 356987
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 3093 place count 521 transition count 356987
Performed 116 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 116 Pre rules applied. Total rules applied 3093 place count 521 transition count 356871
Deduced a syphon composed of 116 places in 475 ms
Reduce places removed 116 places and 0 transitions.
Iterating global reduction 4 with 232 rules applied. Total rules applied 3325 place count 405 transition count 356871
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 3339 place count 391 transition count 356857
Iterating global reduction 4 with 14 rules applied. Total rules applied 3353 place count 391 transition count 356857
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 3356 place count 388 transition count 356854
Iterating global reduction 4 with 3 rules applied. Total rules applied 3359 place count 388 transition count 356854
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 3360 place count 388 transition count 356853
Performed 11 Post agglomeration using F-continuation condition.
Performed 18 Post agglomeration using F-continuation condition.
Performed 24 Post agglomeration using F-continuation condition.
Performed 31 Post agglomeration using F-continuation condition.
Performed 38 Post agglomeration using F-continuation condition.
Performed 44 Post agglomeration using F-continuation condition.
Performed 51 Post agglomeration using F-continuation condition.
Performed 58 Post agglomeration using F-continuation condition.
Performed 66 Post agglomeration using F-continuation condition.
Performed 73 Post agglomeration using F-continuation condition.
Performed 80 Post agglomeration using F-continuation condition.
Performed 86 Post agglomeration using F-continuation condition.Transition count delta: 86
Deduced a syphon composed of 86 places in 164 ms
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 5 with 172 rules applied. Total rules applied 3532 place count 302 transition count 356767
Discarding 65 places :
Symmetric choice reduction at 5 with 65 rule applications. Total rules 3597 place count 237 transition count 6515
Iterating global reduction 5 with 65 rules applied. Total rules applied 3662 place count 237 transition count 6515
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 5 with 32 rules applied. Total rules applied 3694 place count 237 transition count 6483
Discarding 34 places :
Symmetric choice reduction at 6 with 34 rule applications. Total rules 3728 place count 203 transition count 6438
Iterating global reduction 6 with 34 rules applied. Total rules applied 3762 place count 203 transition count 6438
Discarding 33 places :
Symmetric choice reduction at 6 with 33 rule applications. Total rules 3795 place count 170 transition count 6394
Iterating global reduction 6 with 33 rules applied. Total rules applied 3828 place count 170 transition count 6394
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 3839 place count 170 transition count 6383
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 7 with 30 rules applied. Total rules applied 3869 place count 155 transition count 6397
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3870 place count 154 transition count 6375
Iterating global reduction 7 with 1 rules applied. Total rules applied 3871 place count 154 transition count 6375
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3872 place count 154 transition count 6374
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 8 with 11 rules applied. Total rules applied 3883 place count 154 transition count 6363
Applied a total of 3883 rules in 1342582 ms. Remains 154 /2214 variables (removed 2060) and now considering 6363/358724 (removed 352361) transitions.
[2023-03-22 19:12:57] [INFO ] Flow matrix only has 6351 transitions (discarded 12 similar events)
// Phase 1: matrix 6351 rows 154 cols
[2023-03-22 19:12:57] [INFO ] Computed 2 place invariants in 104 ms
[2023-03-22 19:13:01] [INFO ] Implicit Places using invariants in 3996 ms returned []
[2023-03-22 19:13:01] [INFO ] Flow matrix only has 6351 transitions (discarded 12 similar events)
[2023-03-22 19:13:01] [INFO ] Invariant cache hit.
[2023-03-22 19:13:07] [INFO ] Implicit Places using invariants and state equation in 5558 ms returned []
Implicit Place search using SMT with State Equation took 9559 ms to find 0 implicit places.
[2023-03-22 19:13:08] [INFO ] Redundant transitions in 1585 ms returned []
[2023-03-22 19:13:08] [INFO ] Flow matrix only has 6351 transitions (discarded 12 similar events)
[2023-03-22 19:13:08] [INFO ] Invariant cache hit.
[2023-03-22 19:13:14] [INFO ] Dead Transitions using invariants and state equation in 5525 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 154/2214 places, 6363/358724 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1359276 ms. Remains : 154/2214 places, 6363/358724 transitions.
Stuttering acceptance computed with spot in 225 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : StigmergyCommit-PT-10b-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s26 0) (EQ s143 1)), p1:(OR (EQ s104 0) (EQ s149 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 5123 reset in 2628 ms.
Product exploration explored 100000 steps with 5069 reset in 1936 ms.
Computed a total of 15 stabilizing places and 46 stable transitions
Computed a total of 15 stabilizing places and 46 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 133 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 506 resets, run finished after 392 ms. (steps per millisecond=25 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 19:13:19] [INFO ] Flow matrix only has 6351 transitions (discarded 12 similar events)
[2023-03-22 19:13:19] [INFO ] Invariant cache hit.
[2023-03-22 19:13:20] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 19:13:20] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-22 19:13:22] [INFO ] After 2497ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 19:13:23] [INFO ] State equation strengthened by 2047 read => feed constraints.
[2023-03-22 19:13:42] [INFO ] After 18754ms SMT Verify possible using 2047 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 19:13:47] [INFO ] Deduced a trap composed of 32 places in 4424 ms of which 5 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java: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)
[2023-03-22 19:13:47] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 19:13:47] [INFO ] After 27236ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 15 ms.
Support contains 2 out of 154 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 154/154 places, 6363/6363 transitions.
Graph (complete) has 1413 edges and 154 vertex of which 153 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.20 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 26 rules applied. Total rules applied 27 place count 153 transition count 6336
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 31 place count 150 transition count 6335
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 55 place count 138 transition count 6323
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 56 place count 137 transition count 6322
Iterating global reduction 2 with 1 rules applied. Total rules applied 57 place count 137 transition count 6322
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 58 place count 136 transition count 6321
Iterating global reduction 2 with 1 rules applied. Total rules applied 59 place count 136 transition count 6321
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 67 place count 136 transition count 6313
Free-agglomeration rule applied 58 times.
Iterating global reduction 3 with 58 rules applied. Total rules applied 125 place count 136 transition count 6255
Reduce places removed 59 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 2047 transitions
Reduce isomorphic transitions removed 2049 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 3 with 2118 rules applied. Total rules applied 2243 place count 77 transition count 4196
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 2253 place count 67 transition count 4196
Renaming transitions due to excessive name length > 1024 char.
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 2264 place count 56 transition count 4185
Iterating global reduction 5 with 11 rules applied. Total rules applied 2275 place count 56 transition count 4185
Performed 23 Post agglomeration using F-continuation condition with reduction of 2047 identical transitions.
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 5 with 46 rules applied. Total rules applied 2321 place count 33 transition count 2115
Drop transitions removed 11 transitions
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 5 with 44 rules applied. Total rules applied 2365 place count 33 transition count 2071
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 2370 place count 28 transition count 2066
Iterating global reduction 6 with 5 rules applied. Total rules applied 2375 place count 28 transition count 2066
Performed 12 Post agglomeration using F-continuation condition with reduction of 2026 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Ensure Unique test removed 8 places
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 6 with 32 rules applied. Total rules applied 2407 place count 8 transition count 28
Drop transitions removed 10 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 6 with 20 rules applied. Total rules applied 2427 place count 8 transition count 8
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 2428 place count 8 transition count 7
Applied a total of 2428 rules in 6968 ms. Remains 8 /154 variables (removed 146) and now considering 7/6363 (removed 6356) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6968 ms. Remains : 8/154 places, 7/6363 transitions.
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND p0 p1), (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 214 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 154 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 154/154 places, 6363/6363 transitions.
Applied a total of 0 rules in 2277 ms. Remains 154 /154 variables (removed 0) and now considering 6363/6363 (removed 0) transitions.
[2023-03-22 19:13:56] [INFO ] Flow matrix only has 6351 transitions (discarded 12 similar events)
[2023-03-22 19:13:56] [INFO ] Invariant cache hit.
[2023-03-22 19:14:00] [INFO ] Implicit Places using invariants in 3550 ms returned []
[2023-03-22 19:14:00] [INFO ] Flow matrix only has 6351 transitions (discarded 12 similar events)
[2023-03-22 19:14:00] [INFO ] Invariant cache hit.
[2023-03-22 19:14:04] [INFO ] Implicit Places using invariants and state equation in 4256 ms returned []
Implicit Place search using SMT with State Equation took 7809 ms to find 0 implicit places.
[2023-03-22 19:14:05] [INFO ] Redundant transitions in 1052 ms returned []
[2023-03-22 19:14:05] [INFO ] Flow matrix only has 6351 transitions (discarded 12 similar events)
[2023-03-22 19:14:05] [INFO ] Invariant cache hit.
[2023-03-22 19:14:11] [INFO ] Dead Transitions using invariants and state equation in 5238 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16387 ms. Remains : 154/154 places, 6363/6363 transitions.
Computed a total of 15 stabilizing places and 46 stable transitions
Computed a total of 15 stabilizing places and 46 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 129 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 502 resets, run finished after 298 ms. (steps per millisecond=33 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 19:14:11] [INFO ] Flow matrix only has 6351 transitions (discarded 12 similar events)
[2023-03-22 19:14:11] [INFO ] Invariant cache hit.
[2023-03-22 19:14:11] [INFO ] After 103ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 19:14:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-22 19:14:14] [INFO ] After 2718ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 19:14:18] [INFO ] State equation strengthened by 2047 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.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:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 19:14:36] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 19:14:36] [INFO ] After 25034ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 154 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 154/154 places, 6363/6363 transitions.
Graph (complete) has 1413 edges and 154 vertex of which 153 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.21 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 26 rules applied. Total rules applied 27 place count 153 transition count 6336
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 31 place count 150 transition count 6335
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 55 place count 138 transition count 6323
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 56 place count 137 transition count 6322
Iterating global reduction 2 with 1 rules applied. Total rules applied 57 place count 137 transition count 6322
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 58 place count 136 transition count 6321
Iterating global reduction 2 with 1 rules applied. Total rules applied 59 place count 136 transition count 6321
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 67 place count 136 transition count 6313
Free-agglomeration rule applied 58 times.
Iterating global reduction 3 with 58 rules applied. Total rules applied 125 place count 136 transition count 6255
Reduce places removed 59 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 2047 transitions
Reduce isomorphic transitions removed 2049 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 3 with 2118 rules applied. Total rules applied 2243 place count 77 transition count 4196
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 2253 place count 67 transition count 4196
Renaming transitions due to excessive name length > 1024 char.
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 2264 place count 56 transition count 4185
Iterating global reduction 5 with 11 rules applied. Total rules applied 2275 place count 56 transition count 4185
Performed 23 Post agglomeration using F-continuation condition with reduction of 2047 identical transitions.
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 5 with 46 rules applied. Total rules applied 2321 place count 33 transition count 2115
Drop transitions removed 11 transitions
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 5 with 44 rules applied. Total rules applied 2365 place count 33 transition count 2071
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 2370 place count 28 transition count 2066
Iterating global reduction 6 with 5 rules applied. Total rules applied 2375 place count 28 transition count 2066
Performed 12 Post agglomeration using F-continuation condition with reduction of 2026 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Ensure Unique test removed 8 places
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 6 with 32 rules applied. Total rules applied 2407 place count 8 transition count 28
Drop transitions removed 10 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 6 with 20 rules applied. Total rules applied 2427 place count 8 transition count 8
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 2428 place count 8 transition count 7
Applied a total of 2428 rules in 4141 ms. Remains 8 /154 variables (removed 146) and now considering 7/6363 (removed 6356) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4141 ms. Remains : 8/154 places, 7/6363 transitions.
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND p0 p1), (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 172 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 5097 reset in 2335 ms.
Product exploration explored 100000 steps with 5115 reset in 2186 ms.
Support contains 4 out of 154 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 154/154 places, 6363/6363 transitions.
Applied a total of 0 rules in 2200 ms. Remains 154 /154 variables (removed 0) and now considering 6363/6363 (removed 0) transitions.
[2023-03-22 19:14:48] [INFO ] Flow matrix only has 6351 transitions (discarded 12 similar events)
[2023-03-22 19:14:48] [INFO ] Invariant cache hit.
[2023-03-22 19:14:52] [INFO ] Implicit Places using invariants in 3756 ms returned []
[2023-03-22 19:14:52] [INFO ] Flow matrix only has 6351 transitions (discarded 12 similar events)
[2023-03-22 19:14:52] [INFO ] Invariant cache hit.
[2023-03-22 19:14:56] [INFO ] Implicit Places using invariants and state equation in 4271 ms returned []
Implicit Place search using SMT with State Equation took 8030 ms to find 0 implicit places.
[2023-03-22 19:14:57] [INFO ] Redundant transitions in 751 ms returned []
[2023-03-22 19:14:57] [INFO ] Flow matrix only has 6351 transitions (discarded 12 similar events)
[2023-03-22 19:14:57] [INFO ] Invariant cache hit.
[2023-03-22 19:15:03] [INFO ] Dead Transitions using invariants and state equation in 6295 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17295 ms. Remains : 154/154 places, 6363/6363 transitions.
Treatment of property StigmergyCommit-PT-10b-LTLCardinality-00 finished in 1560686 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)||F(p1))))'
Support contains 3 out of 2214 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2214/2214 places, 358724/358724 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 2207 transition count 358717
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 2207 transition count 358717
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 20 place count 2201 transition count 358711
Iterating global reduction 0 with 6 rules applied. Total rules applied 26 place count 2201 transition count 358711
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 32 place count 2195 transition count 358705
Iterating global reduction 0 with 6 rules applied. Total rules applied 38 place count 2195 transition count 358705
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 44 place count 2189 transition count 358699
Iterating global reduction 0 with 6 rules applied. Total rules applied 50 place count 2189 transition count 358699
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 51 place count 2189 transition count 358698
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 56 place count 2184 transition count 358693
Iterating global reduction 1 with 5 rules applied. Total rules applied 61 place count 2184 transition count 358693
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 62 place count 2184 transition count 358692
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 66 place count 2180 transition count 358688
Iterating global reduction 2 with 4 rules applied. Total rules applied 70 place count 2180 transition count 358688
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 73 place count 2177 transition count 358685
Iterating global reduction 2 with 3 rules applied. Total rules applied 76 place count 2177 transition count 358685
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 78 place count 2175 transition count 358683
Iterating global reduction 2 with 2 rules applied. Total rules applied 80 place count 2175 transition count 358683
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 4968480 kB
After kill :
MemTotal: 16393216 kB
MemFree: 4968352 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
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 LTLCardinality -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="StigmergyCommit-PT-10b"
export BK_EXAMINATION="LTLCardinality"
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 StigmergyCommit-PT-10b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r457-smll-167912649400531"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/StigmergyCommit-PT-10b.tgz
mv StigmergyCommit-PT-10b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;