About the Execution of LTSMin+red for MultiCrashLeafsetExtension-PT-S32C04
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4072.556 | 243758.00 | 312673.00 | 1039.10 | TFTTTFTTFTFTFFFT | 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-167856419600907.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-S32C04, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419600907
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 15K Feb 26 02:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 26 02:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Feb 26 02:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 02:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.5K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 03:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Feb 26 03:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 03:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 26 03:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 20M 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-S32C04-LTLCardinality-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679659198826
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=MultiCrashLeafsetExtension-PT-S32C04
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 12:00:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-24 12:00:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 12:00:01] [INFO ] Load time of PNML (sax parser for PT used): 726 ms
[2023-03-24 12:00:01] [INFO ] Transformed 18180 places.
[2023-03-24 12:00:01] [INFO ] Transformed 28411 transitions.
[2023-03-24 12:00:01] [INFO ] Parsed PT model containing 18180 places and 28411 transitions and 115534 arcs in 922 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 2 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 46 out of 18180 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18180/18180 places, 28411/28411 transitions.
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 18137 transition count 28411
Applied a total of 43 rules in 2158 ms. Remains 18137 /18180 variables (removed 43) and now considering 28411/28411 (removed 0) transitions.
[2023-03-24 12:00:04] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
// Phase 1: matrix 27355 rows 18137 cols
[2023-03-24 12:00:06] [INFO ] Computed 1430 place invariants in 2700 ms
[2023-03-24 12:00:09] [INFO ] Implicit Places using invariants in 5128 ms returned []
Implicit Place search using SMT only with invariants took 5168 ms to find 0 implicit places.
[2023-03-24 12:00:09] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
[2023-03-24 12:00:09] [INFO ] Invariant cache hit.
[2023-03-24 12:00:11] [INFO ] Dead Transitions using invariants and state equation in 1900 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 18137/18180 places, 28411/28411 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9248 ms. Remains : 18137/18180 places, 28411/28411 transitions.
Support contains 46 out of 18137 places after structural reductions.
[2023-03-24 12:00:13] [INFO ] Flatten gal took : 1609 ms
[2023-03-24 12:00:14] [INFO ] Flatten gal took : 1069 ms
[2023-03-24 12:00:16] [INFO ] Input system was already deterministic with 28411 transitions.
Incomplete random walk after 10000 steps, including 241 resets, run finished after 870 ms. (steps per millisecond=11 ) properties (out of 33) seen :3
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 99 ms. (steps per millisecond=10 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) seen :1
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Running SMT prover for 29 properties.
[2023-03-24 12:00:18] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
[2023-03-24 12:00:18] [INFO ] Invariant cache hit.
[2023-03-24 12:00:27] [INFO ] After 8898ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:29
[2023-03-24 12:00:35] [INFO ] [Nat]Absence check using 63 positive place invariants in 291 ms returned sat
[2023-03-24 12:00:36] [INFO ] [Nat]Absence check using 63 positive and 1367 generalized place invariants in 988 ms returned sat
[2023-03-24 12:00:52] [INFO ] After 11844ms SMT Verify possible using state equation in natural domain returned unsat :13 sat :15
[2023-03-24 12:00:52] [INFO ] State equation strengthened by 9154 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 12:00:52] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 12:00:52] [INFO ] After 25242ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:29
Fused 29 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 28 out of 18137 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18137/18137 places, 28411/28411 transitions.
Graph (complete) has 65901 edges and 18137 vertex of which 18136 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.280 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 4209 transitions
Trivial Post-agglo rules discarded 4209 transitions
Performed 4209 trivial Post agglomeration. Transition count delta: 4209
Iterating post reduction 0 with 4209 rules applied. Total rules applied 4210 place count 18136 transition count 24202
Reduce places removed 4209 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 1 with 4216 rules applied. Total rules applied 8426 place count 13927 transition count 24195
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 8433 place count 13920 transition count 24195
Performed 264 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 264 Pre rules applied. Total rules applied 8433 place count 13920 transition count 23931
Deduced a syphon composed of 264 places in 19 ms
Reduce places removed 264 places and 0 transitions.
Iterating global reduction 3 with 528 rules applied. Total rules applied 8961 place count 13656 transition count 23931
Discarding 3945 places :
Symmetric choice reduction at 3 with 3945 rule applications. Total rules 12906 place count 9711 transition count 19986
Iterating global reduction 3 with 3945 rules applied. Total rules applied 16851 place count 9711 transition count 19986
Discarding 974 places :
Symmetric choice reduction at 3 with 974 rule applications. Total rules 17825 place count 8737 transition count 16090
Iterating global reduction 3 with 974 rules applied. Total rules applied 18799 place count 8737 transition count 16090
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 14 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 18865 place count 8704 transition count 16057
Free-agglomeration rule (complex) applied 586 times.
Iterating global reduction 3 with 586 rules applied. Total rules applied 19451 place count 8704 transition count 18216
Reduce places removed 586 places and 0 transitions.
Iterating post reduction 3 with 586 rules applied. Total rules applied 20037 place count 8118 transition count 18216
Partial Free-agglomeration rule applied 264 times.
Drop transitions removed 264 transitions
Iterating global reduction 4 with 264 rules applied. Total rules applied 20301 place count 8118 transition count 18216
Applied a total of 20301 rules in 15182 ms. Remains 8118 /18137 variables (removed 10019) and now considering 18216/28411 (removed 10195) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15199 ms. Remains : 8118/18137 places, 18216/28411 transitions.
Incomplete random walk after 10000 steps, including 394 resets, run finished after 806 ms. (steps per millisecond=12 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2023-03-24 12:01:09] [INFO ] Flow matrix only has 16651 transitions (discarded 1565 similar events)
// Phase 1: matrix 16651 rows 8118 cols
[2023-03-24 12:01:10] [INFO ] Computed 1429 place invariants in 810 ms
[2023-03-24 12:01:12] [INFO ] After 1928ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-24 12:01:14] [INFO ] [Nat]Absence check using 65 positive place invariants in 180 ms returned sat
[2023-03-24 12:01:14] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 500 ms returned sat
[2023-03-24 12:01:34] [INFO ] After 18207ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-24 12:01:34] [INFO ] State equation strengthened by 8977 read => feed constraints.
[2023-03-24 12:01:37] [INFO ] After 2912ms SMT Verify possible using 8977 Read/Feed constraints in natural domain returned unsat :0 sat :10
[2023-03-24 12:01:37] [INFO ] After 2914ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-24 12:01:37] [INFO ] After 25049ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
Parikh walk visited 0 properties in 74 ms.
Support contains 19 out of 8118 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8118/8118 places, 18216/18216 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 8118 transition count 18214
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 8116 transition count 18214
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 10 place count 8116 transition count 18295
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 16 place count 8110 transition count 18295
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 20 place count 8106 transition count 18291
Iterating global reduction 3 with 4 rules applied. Total rules applied 24 place count 8106 transition count 18291
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 25 place count 8106 transition count 18291
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 26 place count 8105 transition count 18290
Iterating global reduction 3 with 1 rules applied. Total rules applied 27 place count 8105 transition count 18290
Applied a total of 27 rules in 7787 ms. Remains 8105 /8118 variables (removed 13) and now considering 18290/18216 (removed -74) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7787 ms. Remains : 8105/8118 places, 18290/18216 transitions.
Incomplete random walk after 10000 steps, including 396 resets, run finished after 667 ms. (steps per millisecond=14 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 10) seen :0
Interrupted probabilistic random walk after 13056 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{0=1}
Probabilistic random walk after 13056 steps, saw 6056 distinct states, run finished after 3002 ms. (steps per millisecond=4 ) properties seen :1
Running SMT prover for 9 properties.
[2023-03-24 12:01:49] [INFO ] Flow matrix only has 16725 transitions (discarded 1565 similar events)
// Phase 1: matrix 16725 rows 8105 cols
[2023-03-24 12:01:50] [INFO ] Computed 1429 place invariants in 800 ms
[2023-03-24 12:01:52] [INFO ] After 1714ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-24 12:01:54] [INFO ] [Nat]Absence check using 65 positive place invariants in 145 ms returned sat
[2023-03-24 12:01:54] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 530 ms returned sat
[2023-03-24 12:02:12] [INFO ] After 16725ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-24 12:02:12] [INFO ] State equation strengthened by 9064 read => feed constraints.
[2023-03-24 12:02:17] [INFO ] After 4873ms SMT Verify possible using 9064 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2023-03-24 12:02:17] [INFO ] After 4874ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-24 12:02:17] [INFO ] After 25068ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Parikh walk visited 0 properties in 65 ms.
Support contains 15 out of 8105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8105/8105 places, 18290/18290 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 8105 transition count 18288
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 8103 transition count 18288
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 8103 transition count 18287
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 8102 transition count 18287
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 8 place count 8100 transition count 18285
Iterating global reduction 3 with 2 rules applied. Total rules applied 10 place count 8100 transition count 18285
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 11 place count 8100 transition count 18285
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 12 place count 8099 transition count 18284
Iterating global reduction 3 with 1 rules applied. Total rules applied 13 place count 8099 transition count 18284
Applied a total of 13 rules in 7549 ms. Remains 8099 /8105 variables (removed 6) and now considering 18284/18290 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7549 ms. Remains : 8099/8105 places, 18284/18290 transitions.
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 13 atomic propositions for a total of 13 simplifications.
Initial state reduction rules removed 2 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12121 stabilizing places and 16442 stable transitions
Graph (complete) has 85803 edges and 18137 vertex of which 18136 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.128 ms
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(X((X(p0) U p1)))&&p2)))'
Support contains 5 out of 18137 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18137/18137 places, 28411/28411 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 18136 transition count 28411
Applied a total of 1 rules in 1527 ms. Remains 18136 /18137 variables (removed 1) and now considering 28411/28411 (removed 0) transitions.
[2023-03-24 12:02:27] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
// Phase 1: matrix 27355 rows 18136 cols
[2023-03-24 12:02:29] [INFO ] Computed 1429 place invariants in 2312 ms
[2023-03-24 12:02:30] [INFO ] Implicit Places using invariants in 3796 ms returned []
Implicit Place search using SMT only with invariants took 3802 ms to find 0 implicit places.
[2023-03-24 12:02:30] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
[2023-03-24 12:02:30] [INFO ] Invariant cache hit.
[2023-03-24 12:02:32] [INFO ] Dead Transitions using invariants and state equation in 1415 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 18136/18137 places, 28411/28411 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6753 ms. Remains : 18136/18137 places, 28411/28411 transitions.
Stuttering acceptance computed with spot in 383 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 2}, { cond=p2, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(LEQ s5432 s4189), p1:(LEQ 1 s1636), p0:(LEQ s10205 s2601)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 40 steps with 0 reset in 9 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-01 finished in 7313 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((p0||X(F((p0&&F(p1)))))))'
Support contains 4 out of 18137 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18137/18137 places, 28411/28411 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 18136 transition count 28411
Applied a total of 1 rules in 1474 ms. Remains 18136 /18137 variables (removed 1) and now considering 28411/28411 (removed 0) transitions.
[2023-03-24 12:02:34] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
[2023-03-24 12:02:34] [INFO ] Invariant cache hit.
[2023-03-24 12:02:35] [INFO ] Implicit Places using invariants in 1515 ms returned []
Implicit Place search using SMT only with invariants took 1521 ms to find 0 implicit places.
[2023-03-24 12:02:35] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
[2023-03-24 12:02:35] [INFO ] Invariant cache hit.
[2023-03-24 12:02:37] [INFO ] Dead Transitions using invariants and state equation in 1477 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 18136/18137 places, 28411/28411 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4476 ms. Remains : 18136/18137 places, 28411/28411 transitions.
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ s16156 s17335), p1:(LEQ s12265 s218)], 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 76750 steps with 38375 reset in 10001 ms.
Product exploration timeout after 74310 steps with 37155 reset in 10002 ms.
Computed a total of 12120 stabilizing places and 16442 stable transitions
Computed a total of 12120 stabilizing places and 16442 stable transitions
Detected a total of 12120/18136 stabilizing places and 16442/28411 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 5 factoid took 241 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-02 finished in 25077 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p0)||(p1 U (p2||G(p1)))))))'
Support contains 4 out of 18137 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18137/18137 places, 28411/28411 transitions.
Graph (complete) has 85803 edges and 18137 vertex of which 18136 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.71 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 4222 transitions
Trivial Post-agglo rules discarded 4222 transitions
Performed 4222 trivial Post agglomeration. Transition count delta: 4222
Iterating post reduction 0 with 4222 rules applied. Total rules applied 4223 place count 18136 transition count 24189
Reduce places removed 4222 places and 0 transitions.
Iterating post reduction 1 with 4222 rules applied. Total rules applied 8445 place count 13914 transition count 24189
Performed 264 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 264 Pre rules applied. Total rules applied 8445 place count 13914 transition count 23925
Deduced a syphon composed of 264 places in 19 ms
Reduce places removed 264 places and 0 transitions.
Iterating global reduction 2 with 528 rules applied. Total rules applied 8973 place count 13650 transition count 23925
Discarding 3958 places :
Symmetric choice reduction at 2 with 3958 rule applications. Total rules 12931 place count 9692 transition count 19967
Iterating global reduction 2 with 3958 rules applied. Total rules applied 16889 place count 9692 transition count 19967
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 16889 place count 9692 transition count 19961
Deduced a syphon composed of 6 places in 18 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 16901 place count 9686 transition count 19961
Discarding 987 places :
Symmetric choice reduction at 2 with 987 rule applications. Total rules 17888 place count 8699 transition count 16013
Iterating global reduction 2 with 987 rules applied. Total rules applied 18875 place count 8699 transition count 16013
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 13 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 18941 place count 8666 transition count 15980
Applied a total of 18941 rules in 8560 ms. Remains 8666 /18137 variables (removed 9471) and now considering 15980/28411 (removed 12431) transitions.
[2023-03-24 12:03:06] [INFO ] Flow matrix only has 14924 transitions (discarded 1056 similar events)
// Phase 1: matrix 14924 rows 8666 cols
[2023-03-24 12:03:07] [INFO ] Computed 1429 place invariants in 762 ms
[2023-03-24 12:03:08] [INFO ] Implicit Places using invariants in 1563 ms returned []
Implicit Place search using SMT only with invariants took 1585 ms to find 0 implicit places.
[2023-03-24 12:03:08] [INFO ] Flow matrix only has 14924 transitions (discarded 1056 similar events)
[2023-03-24 12:03:08] [INFO ] Invariant cache hit.
[2023-03-24 12:03:08] [INFO ] Dead Transitions using invariants and state equation in 830 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8666/18137 places, 15980/28411 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10986 ms. Remains : 8666/18137 places, 15980/28411 transitions.
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p0) p1) (AND (NOT p0) p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s5488 s5609), p1:(GT 1 s1772), p2:(AND (GT 1 s1772) (NOT (OR (LEQ 1 s1772) (LEQ 2 s6470))))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 3276 reset in 1812 ms.
Product exploration explored 100000 steps with 3278 reset in 1827 ms.
Computed a total of 2683 stabilizing places and 4044 stable transitions
Computed a total of 2683 stabilizing places and 4044 stable transitions
Detected a total of 2683/8666 stabilizing places and 4044/15980 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (OR (AND (NOT p0) p1) (AND (NOT p0) p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (OR (AND (NOT p0) p1) (AND (NOT p0) p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 364 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Incomplete random walk after 10000 steps, including 328 resets, run finished after 281 ms. (steps per millisecond=35 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-24 12:03:13] [INFO ] Flow matrix only has 14924 transitions (discarded 1056 similar events)
[2023-03-24 12:03:13] [INFO ] Invariant cache hit.
[2023-03-24 12:03:14] [INFO ] After 877ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 12:03:15] [INFO ] [Nat]Absence check using 65 positive place invariants in 144 ms returned sat
[2023-03-24 12:03:15] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 535 ms returned sat
[2023-03-24 12:03:15] [INFO ] After 1531ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (OR (AND (NOT p0) p1) (AND (NOT p0) p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (OR (AND (NOT p0) p1) (AND (NOT p0) p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (G (NOT (AND (NOT p0) (NOT p2) (NOT p1))))]
False Knowledge obtained : [(F (OR (AND (NOT p0) p2) (AND (NOT p0) p1)))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p0) (NOT p2) (NOT p1))))
Knowledge based reduction with 9 factoid took 238 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-03 finished in 18249 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 1 out of 18137 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18137/18137 places, 28411/28411 transitions.
Graph (complete) has 85803 edges and 18137 vertex of which 18136 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.32 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 4224 transitions
Trivial Post-agglo rules discarded 4224 transitions
Performed 4224 trivial Post agglomeration. Transition count delta: 4224
Iterating post reduction 0 with 4224 rules applied. Total rules applied 4225 place count 18136 transition count 24187
Reduce places removed 4224 places and 0 transitions.
Iterating post reduction 1 with 4224 rules applied. Total rules applied 8449 place count 13912 transition count 24187
Performed 264 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 264 Pre rules applied. Total rules applied 8449 place count 13912 transition count 23923
Deduced a syphon composed of 264 places in 19 ms
Reduce places removed 264 places and 0 transitions.
Iterating global reduction 2 with 528 rules applied. Total rules applied 8977 place count 13648 transition count 23923
Discarding 3960 places :
Symmetric choice reduction at 2 with 3960 rule applications. Total rules 12937 place count 9688 transition count 19963
Iterating global reduction 2 with 3960 rules applied. Total rules applied 16897 place count 9688 transition count 19963
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 16897 place count 9688 transition count 19955
Deduced a syphon composed of 8 places in 14 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 16913 place count 9680 transition count 19955
Discarding 990 places :
Symmetric choice reduction at 2 with 990 rule applications. Total rules 17903 place count 8690 transition count 15995
Iterating global reduction 2 with 990 rules applied. Total rules applied 18893 place count 8690 transition count 15995
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 13 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 18959 place count 8657 transition count 15962
Applied a total of 18959 rules in 7663 ms. Remains 8657 /18137 variables (removed 9480) and now considering 15962/28411 (removed 12449) transitions.
[2023-03-24 12:03:23] [INFO ] Flow matrix only has 14906 transitions (discarded 1056 similar events)
// Phase 1: matrix 14906 rows 8657 cols
[2023-03-24 12:03:24] [INFO ] Computed 1429 place invariants in 753 ms
[2023-03-24 12:03:25] [INFO ] Implicit Places using invariants in 1544 ms returned []
Implicit Place search using SMT only with invariants took 1564 ms to find 0 implicit places.
[2023-03-24 12:03:25] [INFO ] Flow matrix only has 14906 transitions (discarded 1056 similar events)
[2023-03-24 12:03:25] [INFO ] Invariant cache hit.
[2023-03-24 12:03:26] [INFO ] Dead Transitions using invariants and state equation in 795 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8657/18137 places, 15962/28411 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10025 ms. Remains : 8657/18137 places, 15962/28411 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 s4496)], 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 28 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-05 finished in 10156 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 18137 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18137/18137 places, 28411/28411 transitions.
Graph (complete) has 85803 edges and 18137 vertex of which 18136 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.31 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 4223 transitions
Trivial Post-agglo rules discarded 4223 transitions
Performed 4223 trivial Post agglomeration. Transition count delta: 4223
Iterating post reduction 0 with 4223 rules applied. Total rules applied 4224 place count 18136 transition count 24188
Reduce places removed 4223 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4224 rules applied. Total rules applied 8448 place count 13913 transition count 24187
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8449 place count 13912 transition count 24187
Performed 264 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 264 Pre rules applied. Total rules applied 8449 place count 13912 transition count 23923
Deduced a syphon composed of 264 places in 19 ms
Reduce places removed 264 places and 0 transitions.
Iterating global reduction 3 with 528 rules applied. Total rules applied 8977 place count 13648 transition count 23923
Discarding 3959 places :
Symmetric choice reduction at 3 with 3959 rule applications. Total rules 12936 place count 9689 transition count 19964
Iterating global reduction 3 with 3959 rules applied. Total rules applied 16895 place count 9689 transition count 19964
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 16895 place count 9689 transition count 19957
Deduced a syphon composed of 7 places in 15 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 16909 place count 9682 transition count 19957
Discarding 989 places :
Symmetric choice reduction at 3 with 989 rule applications. Total rules 17898 place count 8693 transition count 16001
Iterating global reduction 3 with 989 rules applied. Total rules applied 18887 place count 8693 transition count 16001
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 13 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 18953 place count 8660 transition count 15968
Applied a total of 18953 rules in 7805 ms. Remains 8660 /18137 variables (removed 9477) and now considering 15968/28411 (removed 12443) transitions.
[2023-03-24 12:03:34] [INFO ] Flow matrix only has 14912 transitions (discarded 1056 similar events)
// Phase 1: matrix 14912 rows 8660 cols
[2023-03-24 12:03:35] [INFO ] Computed 1429 place invariants in 851 ms
[2023-03-24 12:03:35] [INFO ] Implicit Places using invariants in 1647 ms returned []
Implicit Place search using SMT only with invariants took 1649 ms to find 0 implicit places.
[2023-03-24 12:03:35] [INFO ] Flow matrix only has 14912 transitions (discarded 1056 similar events)
[2023-03-24 12:03:35] [INFO ] Invariant cache hit.
[2023-03-24 12:03:36] [INFO ] Dead Transitions using invariants and state equation in 790 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8660/18137 places, 15968/28411 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10254 ms. Remains : 8660/18137 places, 15968/28411 transitions.
Stuttering acceptance computed with spot in 51 ms :[true, (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-11 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:(LEQ s7771 s4288)], 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]]
Product exploration explored 100000 steps with 3383 reset in 1871 ms.
Product exploration explored 100000 steps with 3387 reset in 1845 ms.
Computed a total of 2677 stabilizing places and 4032 stable transitions
Computed a total of 2677 stabilizing places and 4032 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 144 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 337 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 12838 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12838 steps, saw 6079 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 12:03:43] [INFO ] Flow matrix only has 14912 transitions (discarded 1056 similar events)
[2023-03-24 12:03:43] [INFO ] Invariant cache hit.
[2023-03-24 12:03:44] [INFO ] After 876ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 12:03:45] [INFO ] [Nat]Absence check using 65 positive place invariants in 142 ms returned sat
[2023-03-24 12:03:46] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 545 ms returned sat
[2023-03-24 12:03:58] [INFO ] After 12310ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 12:03:58] [INFO ] State equation strengthened by 6187 read => feed constraints.
[2023-03-24 12:04:01] [INFO ] After 2628ms SMT Verify possible using 6187 Read/Feed constraints in natural domain returned unsat :1 sat :0
[2023-03-24 12:04:01] [INFO ] After 16687ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (G p0)]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(G p0)
Knowledge based reduction with 5 factoid took 127 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-11 finished in 35289 ms.
All properties solved by simple procedures.
Total runtime 241030 ms.
ITS solved all properties within timeout
BK_STOP 1679659442584
--------------------
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="MultiCrashLeafsetExtension-PT-S32C04"
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 MultiCrashLeafsetExtension-PT-S32C04, 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 r233-tall-167856419600907"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C04.tgz
mv MultiCrashLeafsetExtension-PT-S32C04 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 ;