About the Execution of LoLa+red for MultiCrashLeafsetExtension-PT-S24C11
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 3898.428 | 421324.00 | 485618.00 | 1949.80 | FFFFFTFFTFFTFFFF | 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.r231-tall-167856416700876.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 lolaxred
Input is MultiCrashLeafsetExtension-PT-S24C11, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r231-tall-167856416700876
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 19M
-rw-r--r-- 1 mcc users 14K Feb 26 02:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 26 02:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 17K Feb 26 02:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 93K Feb 26 02:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.1K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K 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 19K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 03:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 26 03:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 21K Feb 26 02:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Feb 26 02:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K 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 19M 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-S24C11-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1679506354939
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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C11
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 17:32:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 17:32:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 17:32:36] [INFO ] Load time of PNML (sax parser for PT used): 596 ms
[2023-03-22 17:32:37] [INFO ] Transformed 19254 places.
[2023-03-22 17:32:37] [INFO ] Transformed 27973 transitions.
[2023-03-22 17:32:37] [INFO ] Parsed PT model containing 19254 places and 27973 transitions and 103022 arcs in 858 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 51 out of 19254 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 19254/19254 places, 27973/27973 transitions.
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 19204 transition count 27973
Applied a total of 50 rules in 750 ms. Remains 19204 /19254 variables (removed 50) and now considering 27973/27973 (removed 0) transitions.
[2023-03-22 17:32:38] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
// Phase 1: matrix 27373 rows 19204 cols
[2023-03-22 17:32:41] [INFO ] Computed 1249 place invariants in 2600 ms
[2023-03-22 17:32:42] [INFO ] Implicit Places using invariants in 4280 ms returned []
Implicit Place search using SMT only with invariants took 4320 ms to find 0 implicit places.
[2023-03-22 17:32:42] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2023-03-22 17:32:42] [INFO ] Invariant cache hit.
[2023-03-22 17:32:44] [INFO ] Dead Transitions using invariants and state equation in 1537 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 19204/19254 places, 27973/27973 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6618 ms. Remains : 19204/19254 places, 27973/27973 transitions.
Support contains 51 out of 19204 places after structural reductions.
[2023-03-22 17:32:45] [INFO ] Flatten gal took : 1022 ms
[2023-03-22 17:32:46] [INFO ] Flatten gal took : 709 ms
[2023-03-22 17:32:47] [INFO ] Input system was already deterministic with 27973 transitions.
Support contains 48 out of 19204 places (down from 51) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 88 resets, run finished after 740 ms. (steps per millisecond=13 ) properties (out of 26) seen :4
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 22) seen :0
Running SMT prover for 22 properties.
[2023-03-22 17:32:49] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2023-03-22 17:32:49] [INFO ] Invariant cache hit.
[2023-03-22 17:32:56] [INFO ] [Real]Absence check using 47 positive place invariants in 216 ms returned sat
[2023-03-22 17:32:56] [INFO ] [Real]Absence check using 47 positive and 1202 generalized place invariants in 696 ms returned sat
[2023-03-22 17:33:14] [INFO ] After 13089ms SMT Verify possible using state equation in real domain returned unsat :2 sat :10 real:7
[2023-03-22 17:33:14] [INFO ] State equation strengthened by 8602 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 17:33:14] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 17:33:14] [INFO ] After 25138ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 22 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 36 out of 19204 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19204/19204 places, 27973/27973 transitions.
Drop transitions removed 6537 transitions
Trivial Post-agglo rules discarded 6537 transitions
Performed 6537 trivial Post agglomeration. Transition count delta: 6537
Iterating post reduction 0 with 6537 rules applied. Total rules applied 6537 place count 19204 transition count 21436
Reduce places removed 6537 places and 0 transitions.
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Iterating post reduction 1 with 6597 rules applied. Total rules applied 13134 place count 12667 transition count 21376
Reduce places removed 60 places and 0 transitions.
Iterating post reduction 2 with 60 rules applied. Total rules applied 13194 place count 12607 transition count 21376
Performed 545 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 545 Pre rules applied. Total rules applied 13194 place count 12607 transition count 20831
Deduced a syphon composed of 545 places in 20 ms
Reduce places removed 545 places and 0 transitions.
Iterating global reduction 3 with 1090 rules applied. Total rules applied 14284 place count 12062 transition count 20831
Discarding 6042 places :
Symmetric choice reduction at 3 with 6042 rule applications. Total rules 20326 place count 6020 transition count 14789
Iterating global reduction 3 with 6042 rules applied. Total rules applied 26368 place count 6020 transition count 14789
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 26368 place count 6020 transition count 14774
Deduced a syphon composed of 15 places in 10 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 26398 place count 6005 transition count 14774
Discarding 536 places :
Symmetric choice reduction at 3 with 536 rule applications. Total rules 26934 place count 5469 transition count 8878
Iterating global reduction 3 with 536 rules applied. Total rules applied 27470 place count 5469 transition count 8878
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 27520 place count 5444 transition count 8853
Free-agglomeration rule (complex) applied 344 times.
Iterating global reduction 3 with 344 rules applied. Total rules applied 27864 place count 5444 transition count 13869
Reduce places removed 344 places and 0 transitions.
Iterating post reduction 3 with 344 rules applied. Total rules applied 28208 place count 5100 transition count 13869
Partial Free-agglomeration rule applied 170 times.
Drop transitions removed 170 transitions
Iterating global reduction 4 with 170 rules applied. Total rules applied 28378 place count 5100 transition count 13869
Applied a total of 28378 rules in 6423 ms. Remains 5100 /19204 variables (removed 14104) and now considering 13869/27973 (removed 14104) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6424 ms. Remains : 5100/19204 places, 13869/27973 transitions.
Incomplete random walk after 10000 steps, including 147 resets, run finished after 898 ms. (steps per millisecond=11 ) properties (out of 20) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Running SMT prover for 17 properties.
[2023-03-22 17:33:21] [INFO ] Flow matrix only has 12983 transitions (discarded 886 similar events)
// Phase 1: matrix 12983 rows 5100 cols
[2023-03-22 17:33:22] [INFO ] Computed 1249 place invariants in 316 ms
[2023-03-22 17:33:23] [INFO ] [Real]Absence check using 49 positive place invariants in 76 ms returned sat
[2023-03-22 17:33:24] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 315 ms returned sat
[2023-03-22 17:33:38] [INFO ] After 12879ms SMT Verify possible using state equation in real domain returned unsat :0 sat :5 real:12
[2023-03-22 17:33:38] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2023-03-22 17:33:46] [INFO ] After 8556ms SMT Verify possible using 8602 Read/Feed constraints in real domain returned unsat :0 sat :0 real:17
[2023-03-22 17:33:46] [INFO ] After 24638ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:17
[2023-03-22 17:33:48] [INFO ] [Nat]Absence check using 49 positive place invariants in 75 ms returned sat
[2023-03-22 17:33:48] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 339 ms returned sat
[2023-03-22 17:34:05] [INFO ] After 15837ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :17
[2023-03-22 17:34:11] [INFO ] After 6155ms SMT Verify possible using 8602 Read/Feed constraints in natural domain returned unsat :0 sat :16
[2023-03-22 17:34:11] [INFO ] After 6157ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :16
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-22 17:34:11] [INFO ] After 25061ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :16
Parikh walk visited 0 properties in 136 ms.
Support contains 30 out of 5100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5100/5100 places, 13869/13869 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 5100 transition count 13868
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 5099 transition count 13868
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 5098 transition count 13867
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 5098 transition count 13867
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 4 place count 5098 transition count 13866
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 5097 transition count 13866
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 5097 transition count 13864
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 5095 transition count 13864
Applied a total of 10 rules in 2200 ms. Remains 5095 /5100 variables (removed 5) and now considering 13864/13869 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2200 ms. Remains : 5095/5100 places, 13864/13869 transitions.
Incomplete random walk after 10000 steps, including 147 resets, run finished after 764 ms. (steps per millisecond=13 ) properties (out of 17) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Running SMT prover for 15 properties.
[2023-03-22 17:34:15] [INFO ] Flow matrix only has 12978 transitions (discarded 886 similar events)
// Phase 1: matrix 12978 rows 5095 cols
[2023-03-22 17:34:15] [INFO ] Computed 1249 place invariants in 312 ms
[2023-03-22 17:34:16] [INFO ] [Real]Absence check using 49 positive place invariants in 74 ms returned sat
[2023-03-22 17:34:17] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 318 ms returned sat
[2023-03-22 17:34:28] [INFO ] After 12828ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-22 17:34:29] [INFO ] [Nat]Absence check using 49 positive place invariants in 73 ms returned sat
[2023-03-22 17:34:30] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 341 ms returned sat
[2023-03-22 17:34:45] [INFO ] After 14745ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
[2023-03-22 17:34:45] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2023-03-22 17:34:53] [INFO ] After 7452ms SMT Verify possible using 8602 Read/Feed constraints in natural domain returned unsat :0 sat :14
[2023-03-22 17:34:53] [INFO ] After 7454ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :14
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-22 17:34:53] [INFO ] After 25044ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :14
Parikh walk visited 0 properties in 78 ms.
Support contains 27 out of 5095 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5095/5095 places, 13864/13864 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 5095 transition count 13863
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 5094 transition count 13863
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 5094 transition count 13862
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 5093 transition count 13862
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 5 place count 5093 transition count 13862
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 6 place count 5092 transition count 13861
Iterating global reduction 3 with 1 rules applied. Total rules applied 7 place count 5092 transition count 13861
Applied a total of 7 rules in 2915 ms. Remains 5092 /5095 variables (removed 3) and now considering 13861/13864 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2915 ms. Remains : 5092/5095 places, 13861/13864 transitions.
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
Computed a total of 16580 stabilizing places and 22772 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' '!((X(F(p0))||G(p1)))'
Support contains 4 out of 19204 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 19204/19204 places, 27973/27973 transitions.
Applied a total of 0 rules in 568 ms. Remains 19204 /19204 variables (removed 0) and now considering 27973/27973 (removed 0) transitions.
[2023-03-22 17:34:57] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
// Phase 1: matrix 27373 rows 19204 cols
[2023-03-22 17:34:59] [INFO ] Computed 1249 place invariants in 2349 ms
[2023-03-22 17:35:01] [INFO ] Implicit Places using invariants in 3829 ms returned []
Implicit Place search using SMT only with invariants took 3831 ms to find 0 implicit places.
[2023-03-22 17:35:01] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2023-03-22 17:35:01] [INFO ] Invariant cache hit.
[2023-03-22 17:35:02] [INFO ] Dead Transitions using invariants and state equation in 1516 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5918 ms. Remains : 19204/19204 places, 27973/27973 transitions.
Stuttering acceptance computed with spot in 215 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s1963 1) (GEQ s18749 1)), p1:(AND (GEQ s15174 1) (GEQ s17825 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 113 steps with 0 reset in 9 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-00 finished in 6266 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(X(G(p0)))&&G(p1)))))'
Support contains 4 out of 19204 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 19204/19204 places, 27973/27973 transitions.
Applied a total of 0 rules in 557 ms. Remains 19204 /19204 variables (removed 0) and now considering 27973/27973 (removed 0) transitions.
[2023-03-22 17:35:03] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2023-03-22 17:35:03] [INFO ] Invariant cache hit.
[2023-03-22 17:35:04] [INFO ] Implicit Places using invariants in 1519 ms returned []
Implicit Place search using SMT only with invariants took 1520 ms to find 0 implicit places.
[2023-03-22 17:35:04] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2023-03-22 17:35:04] [INFO ] Invariant cache hit.
[2023-03-22 17:35:06] [INFO ] Dead Transitions using invariants and state equation in 1485 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3565 ms. Remains : 19204/19204 places, 27973/27973 transitions.
Stuttering acceptance computed with spot in 215 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=1 dest: 0}, { cond=(AND p1 p0), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 1}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=p1, acceptance={} source=5 dest: 4}]], initial=2, aps=[p1:(OR (LT s10555 1) (LT s18722 1)), p0:(OR (LT s14410 1) (LT s15441 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 11707 steps with 103 reset in 213 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-02 finished in 4075 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(p0)))))'
Support contains 1 out of 19204 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 19204/19204 places, 27973/27973 transitions.
Applied a total of 0 rules in 589 ms. Remains 19204 /19204 variables (removed 0) and now considering 27973/27973 (removed 0) transitions.
[2023-03-22 17:35:07] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2023-03-22 17:35:07] [INFO ] Invariant cache hit.
[2023-03-22 17:35:09] [INFO ] Implicit Places using invariants in 1535 ms returned []
Implicit Place search using SMT only with invariants took 1536 ms to find 0 implicit places.
[2023-03-22 17:35:09] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2023-03-22 17:35:09] [INFO ] Invariant cache hit.
[2023-03-22 17:35:10] [INFO ] Dead Transitions using invariants and state equation in 1497 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3625 ms. Remains : 19204/19204 places, 27973/27973 transitions.
Stuttering acceptance computed with spot in 200 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 3}]], initial=5, aps=[p0:(GEQ s16970 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-03 finished in 3915 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(F(p0)))'
Support contains 2 out of 19204 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 19204/19204 places, 27973/27973 transitions.
Applied a total of 0 rules in 559 ms. Remains 19204 /19204 variables (removed 0) and now considering 27973/27973 (removed 0) transitions.
[2023-03-22 17:35:11] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2023-03-22 17:35:11] [INFO ] Invariant cache hit.
[2023-03-22 17:35:12] [INFO ] Implicit Places using invariants in 1497 ms returned []
Implicit Place search using SMT only with invariants took 1499 ms to find 0 implicit places.
[2023-03-22 17:35:12] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2023-03-22 17:35:12] [INFO ] Invariant cache hit.
[2023-03-22 17:35:14] [INFO ] Dead Transitions using invariants and state equation in 1506 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3566 ms. Remains : 19204/19204 places, 27973/27973 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s8325 1) (GEQ s18776 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 110 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-04 finished in 3732 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(F(p0)))'
Support contains 4 out of 19204 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 19204/19204 places, 27973/27973 transitions.
Applied a total of 0 rules in 569 ms. Remains 19204 /19204 variables (removed 0) and now considering 27973/27973 (removed 0) transitions.
[2023-03-22 17:35:15] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2023-03-22 17:35:15] [INFO ] Invariant cache hit.
[2023-03-22 17:35:16] [INFO ] Implicit Places using invariants in 1495 ms returned []
Implicit Place search using SMT only with invariants took 1496 ms to find 0 implicit places.
[2023-03-22 17:35:16] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2023-03-22 17:35:16] [INFO ] Invariant cache hit.
[2023-03-22 17:35:18] [INFO ] Dead Transitions using invariants and state equation in 1498 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3565 ms. Remains : 19204/19204 places, 27973/27973 transitions.
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s6324 1) (LT s14774 1) (AND (GEQ s9896 1) (GEQ s10260 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration timeout after 77780 steps with 38890 reset in 10002 ms.
Product exploration timeout after 81390 steps with 40695 reset in 10001 ms.
Computed a total of 16580 stabilizing places and 22772 stable transitions
Computed a total of 16580 stabilizing places and 22772 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 54 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-05 finished in 23881 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 19204 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 19204/19204 places, 27973/27973 transitions.
Drop transitions removed 6600 transitions
Trivial Post-agglo rules discarded 6600 transitions
Performed 6600 trivial Post agglomeration. Transition count delta: 6600
Iterating post reduction 0 with 6600 rules applied. Total rules applied 6600 place count 19204 transition count 21373
Reduce places removed 6600 places and 0 transitions.
Iterating post reduction 1 with 6600 rules applied. Total rules applied 13200 place count 12604 transition count 21373
Performed 550 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 550 Pre rules applied. Total rules applied 13200 place count 12604 transition count 20823
Deduced a syphon composed of 550 places in 18 ms
Reduce places removed 550 places and 0 transitions.
Iterating global reduction 2 with 1100 rules applied. Total rules applied 14300 place count 12054 transition count 20823
Discarding 6050 places :
Symmetric choice reduction at 2 with 6050 rule applications. Total rules 20350 place count 6004 transition count 14773
Iterating global reduction 2 with 6050 rules applied. Total rules applied 26400 place count 6004 transition count 14773
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 26400 place count 6004 transition count 14751
Deduced a syphon composed of 22 places in 10 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 26444 place count 5982 transition count 14751
Discarding 549 places :
Symmetric choice reduction at 2 with 549 rule applications. Total rules 26993 place count 5433 transition count 8712
Iterating global reduction 2 with 549 rules applied. Total rules applied 27542 place count 5433 transition count 8712
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 27592 place count 5408 transition count 8687
Applied a total of 27592 rules in 3819 ms. Remains 5408 /19204 variables (removed 13796) and now considering 8687/27973 (removed 19286) transitions.
[2023-03-22 17:35:42] [INFO ] Flow matrix only has 8087 transitions (discarded 600 similar events)
// Phase 1: matrix 8087 rows 5408 cols
[2023-03-22 17:35:42] [INFO ] Computed 1249 place invariants in 222 ms
[2023-03-22 17:35:46] [INFO ] Implicit Places using invariants in 4327 ms returned []
[2023-03-22 17:35:46] [INFO ] Flow matrix only has 8087 transitions (discarded 600 similar events)
[2023-03-22 17:35:46] [INFO ] Invariant cache hit.
[2023-03-22 17:35:50] [INFO ] Implicit Places using invariants and state equation in 4147 ms returned []
Implicit Place search using SMT with State Equation took 8476 ms to find 0 implicit places.
[2023-03-22 17:35:51] [INFO ] Redundant transitions in 1050 ms returned []
[2023-03-22 17:35:51] [INFO ] Flow matrix only has 8087 transitions (discarded 600 similar events)
[2023-03-22 17:35:51] [INFO ] Invariant cache hit.
[2023-03-22 17:35:57] [INFO ] Dead Transitions using invariants and state equation in 5308 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5408/19204 places, 8687/27973 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18659 ms. Remains : 5408/19204 places, 8687/27973 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s3663 1) (GEQ s4921 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 78 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-07 finished in 18738 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((X(p1)||p0))))'
Support contains 2 out of 19204 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 19204/19204 places, 27973/27973 transitions.
Applied a total of 0 rules in 546 ms. Remains 19204 /19204 variables (removed 0) and now considering 27973/27973 (removed 0) transitions.
[2023-03-22 17:35:57] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
// Phase 1: matrix 27373 rows 19204 cols
[2023-03-22 17:36:00] [INFO ] Computed 1249 place invariants in 2294 ms
[2023-03-22 17:36:01] [INFO ] Implicit Places using invariants in 3754 ms returned []
Implicit Place search using SMT only with invariants took 3754 ms to find 0 implicit places.
[2023-03-22 17:36:01] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2023-03-22 17:36:01] [INFO ] Invariant cache hit.
[2023-03-22 17:36:03] [INFO ] Dead Transitions using invariants and state equation in 1467 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5768 ms. Remains : 19204/19204 places, 27973/27973 transitions.
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p0:(OR (LT s9919 1) (LT s10256 1)), p1:(AND (GEQ s9919 1) (GEQ s10256 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 885 reset in 1624 ms.
Product exploration explored 100000 steps with 886 reset in 1706 ms.
Computed a total of 16580 stabilizing places and 22772 stable transitions
Computed a total of 16580 stabilizing places and 22772 stable transitions
Detected a total of 16580/19204 stabilizing places and 22772/27973 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X p0), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 1194 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 88 resets, run finished after 320 ms. (steps per millisecond=31 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 9059 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 9059 steps, saw 4482 distinct states, run finished after 3002 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 5 properties.
[2023-03-22 17:36:11] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2023-03-22 17:36:11] [INFO ] Invariant cache hit.
[2023-03-22 17:36:14] [INFO ] [Real]Absence check using 47 positive place invariants in 176 ms returned sat
[2023-03-22 17:36:15] [INFO ] [Real]Absence check using 47 positive and 1202 generalized place invariants in 758 ms returned sat
[2023-03-22 17:36:36] [INFO ] After 25016ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 19204 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19204/19204 places, 27973/27973 transitions.
Drop transitions removed 6588 transitions
Trivial Post-agglo rules discarded 6588 transitions
Performed 6588 trivial Post agglomeration. Transition count delta: 6588
Iterating post reduction 0 with 6588 rules applied. Total rules applied 6588 place count 19204 transition count 21385
Reduce places removed 6588 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 6600 rules applied. Total rules applied 13188 place count 12616 transition count 21373
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 13200 place count 12604 transition count 21373
Performed 549 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 549 Pre rules applied. Total rules applied 13200 place count 12604 transition count 20824
Deduced a syphon composed of 549 places in 16 ms
Reduce places removed 549 places and 0 transitions.
Iterating global reduction 3 with 1098 rules applied. Total rules applied 14298 place count 12055 transition count 20824
Discarding 6049 places :
Symmetric choice reduction at 3 with 6049 rule applications. Total rules 20347 place count 6006 transition count 14775
Iterating global reduction 3 with 6049 rules applied. Total rules applied 26396 place count 6006 transition count 14775
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 21 Pre rules applied. Total rules applied 26396 place count 6006 transition count 14754
Deduced a syphon composed of 21 places in 9 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 26438 place count 5985 transition count 14754
Discarding 549 places :
Symmetric choice reduction at 3 with 549 rule applications. Total rules 26987 place count 5436 transition count 8715
Iterating global reduction 3 with 549 rules applied. Total rules applied 27536 place count 5436 transition count 8715
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 27586 place count 5411 transition count 8690
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 3 with 337 rules applied. Total rules applied 27923 place count 5411 transition count 13843
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 3 with 337 rules applied. Total rules applied 28260 place count 5074 transition count 13843
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 4 with 24 rules applied. Total rules applied 28284 place count 5074 transition count 13843
Applied a total of 28284 rules in 5173 ms. Remains 5074 /19204 variables (removed 14130) and now considering 13843/27973 (removed 14130) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5173 ms. Remains : 5074/19204 places, 13843/27973 transitions.
Incomplete random walk after 10000 steps, including 148 resets, run finished after 643 ms. (steps per millisecond=15 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 18506 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 18506 steps, saw 8713 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-22 17:36:45] [INFO ] Flow matrix only has 12957 transitions (discarded 886 similar events)
// Phase 1: matrix 12957 rows 5074 cols
[2023-03-22 17:36:46] [INFO ] Computed 1249 place invariants in 319 ms
[2023-03-22 17:36:46] [INFO ] [Real]Absence check using 49 positive place invariants in 65 ms returned sat
[2023-03-22 17:36:47] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 320 ms returned sat
[2023-03-22 17:36:47] [INFO ] After 1197ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 17:36:47] [INFO ] [Nat]Absence check using 49 positive place invariants in 61 ms returned sat
[2023-03-22 17:36:48] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 327 ms returned sat
[2023-03-22 17:36:56] [INFO ] After 7631ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-22 17:36:56] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2023-03-22 17:37:00] [INFO ] After 4050ms SMT Verify possible using 8602 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-22 17:37:08] [INFO ] Deduced a trap composed of 438 places in 7977 ms of which 13 ms to minimize.
[2023-03-22 17:37:17] [INFO ] Deduced a trap composed of 523 places in 7955 ms of which 8 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java: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 17:37:17] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 17:37:17] [INFO ] After 30196ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 5074 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5074/5074 places, 13843/13843 transitions.
Applied a total of 0 rules in 857 ms. Remains 5074 /5074 variables (removed 0) and now considering 13843/13843 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 857 ms. Remains : 5074/5074 places, 13843/13843 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5074/5074 places, 13843/13843 transitions.
Applied a total of 0 rules in 828 ms. Remains 5074 /5074 variables (removed 0) and now considering 13843/13843 (removed 0) transitions.
[2023-03-22 17:37:19] [INFO ] Flow matrix only has 12957 transitions (discarded 886 similar events)
[2023-03-22 17:37:19] [INFO ] Invariant cache hit.
[2023-03-22 17:37:24] [INFO ] Implicit Places using invariants in 5420 ms returned []
Implicit Place search using SMT only with invariants took 5421 ms to find 0 implicit places.
[2023-03-22 17:37:24] [INFO ] Flow matrix only has 12957 transitions (discarded 886 similar events)
[2023-03-22 17:37:24] [INFO ] Invariant cache hit.
[2023-03-22 17:37:32] [INFO ] Dead Transitions using invariants and state equation in 8016 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14268 ms. Remains : 5074/5074 places, 13843/13843 transitions.
Graph (trivial) has 3579 edges and 5074 vertex of which 25 / 5074 are part of one of the 1 SCC in 10 ms
Free SCC test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 51798 edges and 5050 vertex of which 5028 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.7 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t11620.t13897 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4642 transition count 12114
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4400 transition count 11633
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 4159 transition count 11193
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3919 transition count 10795
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3719 transition count 10435
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 3521 transition count 10113
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 3359 transition count 9825
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4231 place count 3199 transition count 9571
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4583 place count 3071 transition count 9347
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4903 place count 2945 transition count 9153
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5169 place count 2847 transition count 8985
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5407 place count 2751 transition count 8843
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5599 place count 2679 transition count 8723
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5767 place count 2609 transition count 8625
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5897 place count 2559 transition count 8545
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6007 place count 2511 transition count 8483
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6087 place count 2479 transition count 8435
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6151 place count 2449 transition count 8401
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6193 place count 2431 transition count 8377
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6223 place count 2415 transition count 8363
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 16 rules applied. Total rules applied 6239 place count 2407 transition count 8355
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 9 rules applied. Total rules applied 6248 place count 2400 transition count 8353
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 2398 transition count 8353
Performed 550 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 550 Pre rules applied. Total rules applied 6250 place count 2398 transition count 7803
Deduced a syphon composed of 550 places in 1 ms
Ensure Unique test removed 549 places
Reduce places removed 1099 places and 0 transitions.
Iterating global reduction 23 with 1649 rules applied. Total rules applied 7899 place count 1299 transition count 7803
Discarding 551 places :
Symmetric choice reduction at 23 with 551 rule applications. Total rules 8450 place count 748 transition count 7252
Iterating global reduction 23 with 551 rules applied. Total rules applied 9001 place count 748 transition count 7252
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 9001 place count 748 transition count 7251
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 9003 place count 747 transition count 7251
Discarding 540 places :
Symmetric choice reduction at 23 with 540 rule applications. Total rules 9543 place count 207 transition count 1311
Iterating global reduction 23 with 540 rules applied. Total rules applied 10083 place count 207 transition count 1311
Ensure Unique test removed 540 transitions
Reduce isomorphic transitions removed 540 transitions.
Iterating post reduction 23 with 540 rules applied. Total rules applied 10623 place count 207 transition count 771
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 24 with 51 rules applied. Total rules applied 10674 place count 181 transition count 746
Free-agglomeration rule (complex) applied 22 times.
Iterating global reduction 24 with 22 rules applied. Total rules applied 10696 place count 181 transition count 724
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 24 with 22 rules applied. Total rules applied 10718 place count 159 transition count 724
Discarding 22 places :
Symmetric choice reduction at 25 with 22 rule applications. Total rules 10740 place count 137 transition count 482
Ensure Unique test removed 11 places
Iterating global reduction 25 with 33 rules applied. Total rules applied 10773 place count 126 transition count 482
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 25 with 22 rules applied. Total rules applied 10795 place count 126 transition count 460
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10806 place count 115 transition count 339
Iterating global reduction 26 with 11 rules applied. Total rules applied 10817 place count 115 transition count 339
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10828 place count 104 transition count 328
Iterating global reduction 26 with 11 rules applied. Total rules applied 10839 place count 104 transition count 328
Applied a total of 10839 rules in 9224 ms. Remains 104 /5074 variables (removed 4970) and now considering 328/13843 (removed 13515) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 328 rows 104 cols
[2023-03-22 17:37:41] [INFO ] Computed 38 place invariants in 8 ms
[2023-03-22 17:37:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 17:37:41] [INFO ] [Real]Absence check using 3 positive and 35 generalized place invariants in 14 ms returned sat
[2023-03-22 17:37:42] [INFO ] After 131ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 17:37:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 17:37:42] [INFO ] [Nat]Absence check using 3 positive and 35 generalized place invariants in 10 ms returned sat
[2023-03-22 17:37:42] [INFO ] After 80ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-22 17:37:42] [INFO ] After 123ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 29 ms.
[2023-03-22 17:37:42] [INFO ] After 205ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X p0), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND p0 p1))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (OR (G p0) (G (NOT p0))))
Knowledge based reduction with 15 factoid took 493 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-08 finished in 105500 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)||G(p1))))'
Support contains 4 out of 19204 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 19204/19204 places, 27973/27973 transitions.
Drop transitions removed 6600 transitions
Trivial Post-agglo rules discarded 6600 transitions
Performed 6600 trivial Post agglomeration. Transition count delta: 6600
Iterating post reduction 0 with 6600 rules applied. Total rules applied 6600 place count 19204 transition count 21373
Reduce places removed 6600 places and 0 transitions.
Iterating post reduction 1 with 6600 rules applied. Total rules applied 13200 place count 12604 transition count 21373
Performed 550 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 550 Pre rules applied. Total rules applied 13200 place count 12604 transition count 20823
Deduced a syphon composed of 550 places in 16 ms
Reduce places removed 550 places and 0 transitions.
Iterating global reduction 2 with 1100 rules applied. Total rules applied 14300 place count 12054 transition count 20823
Discarding 6050 places :
Symmetric choice reduction at 2 with 6050 rule applications. Total rules 20350 place count 6004 transition count 14773
Iterating global reduction 2 with 6050 rules applied. Total rules applied 26400 place count 6004 transition count 14773
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 26400 place count 6004 transition count 14751
Deduced a syphon composed of 22 places in 9 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 26444 place count 5982 transition count 14751
Discarding 549 places :
Symmetric choice reduction at 2 with 549 rule applications. Total rules 26993 place count 5433 transition count 8712
Iterating global reduction 2 with 549 rules applied. Total rules applied 27542 place count 5433 transition count 8712
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 27592 place count 5408 transition count 8687
Applied a total of 27592 rules in 3352 ms. Remains 5408 /19204 variables (removed 13796) and now considering 8687/27973 (removed 19286) transitions.
[2023-03-22 17:37:46] [INFO ] Flow matrix only has 8087 transitions (discarded 600 similar events)
// Phase 1: matrix 8087 rows 5408 cols
[2023-03-22 17:37:46] [INFO ] Computed 1249 place invariants in 248 ms
[2023-03-22 17:37:51] [INFO ] Implicit Places using invariants in 5687 ms returned []
[2023-03-22 17:37:51] [INFO ] Flow matrix only has 8087 transitions (discarded 600 similar events)
[2023-03-22 17:37:51] [INFO ] Invariant cache hit.
[2023-03-22 17:37:57] [INFO ] Implicit Places using invariants and state equation in 5677 ms returned []
Implicit Place search using SMT with State Equation took 11367 ms to find 0 implicit places.
[2023-03-22 17:37:58] [INFO ] Redundant transitions in 722 ms returned []
[2023-03-22 17:37:58] [INFO ] Flow matrix only has 8087 transitions (discarded 600 similar events)
[2023-03-22 17:37:58] [INFO ] Invariant cache hit.
[2023-03-22 17:38:03] [INFO ] Dead Transitions using invariants and state equation in 5637 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5408/19204 places, 8687/27973 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 21083 ms. Remains : 5408/19204 places, 8687/27973 transitions.
Stuttering acceptance computed with spot in 49 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s1663 1) (GEQ s1774 1)), p1:(AND (GEQ s3413 1) (GEQ s4867 1))], nbAcceptance=2, 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 77 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-09 finished in 21178 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(p1))||G(p2))))'
Support contains 4 out of 19204 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 19204/19204 places, 27973/27973 transitions.
Applied a total of 0 rules in 545 ms. Remains 19204 /19204 variables (removed 0) and now considering 27973/27973 (removed 0) transitions.
[2023-03-22 17:38:04] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
// Phase 1: matrix 27373 rows 19204 cols
[2023-03-22 17:38:06] [INFO ] Computed 1249 place invariants in 2358 ms
[2023-03-22 17:38:08] [INFO ] Implicit Places using invariants in 3851 ms returned []
Implicit Place search using SMT only with invariants took 3855 ms to find 0 implicit places.
[2023-03-22 17:38:08] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2023-03-22 17:38:08] [INFO ] Invariant cache hit.
[2023-03-22 17:38:09] [INFO ] Dead Transitions using invariants and state equation in 1541 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5942 ms. Remains : 19204/19204 places, 27973/27973 transitions.
Stuttering acceptance computed with spot in 149 ms :[(NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p2 (NOT p1)), acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(OR (LT s12963 1) (LT s16284 1)), p0:(GEQ s14864 1), p2:(GEQ s16692 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 8563 ms.
Product exploration explored 100000 steps with 33333 reset in 8626 ms.
Computed a total of 16580 stabilizing places and 22772 stable transitions
Computed a total of 16580 stabilizing places and 22772 stable transitions
Detected a total of 16580/19204 stabilizing places and 22772/27973 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0) (NOT p2)), (X (NOT (AND (NOT p0) p2))), (X (AND (NOT p0) (NOT p2))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1)), (X (X (NOT (AND p2 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p1))
Knowledge based reduction with 8 factoid took 157 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-11 finished in 23591 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 19204 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 19204/19204 places, 27973/27973 transitions.
Drop transitions removed 6588 transitions
Trivial Post-agglo rules discarded 6588 transitions
Performed 6588 trivial Post agglomeration. Transition count delta: 6588
Iterating post reduction 0 with 6588 rules applied. Total rules applied 6588 place count 19204 transition count 21385
Reduce places removed 6588 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 6600 rules applied. Total rules applied 13188 place count 12616 transition count 21373
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 13200 place count 12604 transition count 21373
Performed 549 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 549 Pre rules applied. Total rules applied 13200 place count 12604 transition count 20824
Deduced a syphon composed of 549 places in 16 ms
Reduce places removed 549 places and 0 transitions.
Iterating global reduction 3 with 1098 rules applied. Total rules applied 14298 place count 12055 transition count 20824
Discarding 6049 places :
Symmetric choice reduction at 3 with 6049 rule applications. Total rules 20347 place count 6006 transition count 14775
Iterating global reduction 3 with 6049 rules applied. Total rules applied 26396 place count 6006 transition count 14775
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 21 Pre rules applied. Total rules applied 26396 place count 6006 transition count 14754
Deduced a syphon composed of 21 places in 10 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 26438 place count 5985 transition count 14754
Discarding 549 places :
Symmetric choice reduction at 3 with 549 rule applications. Total rules 26987 place count 5436 transition count 8715
Iterating global reduction 3 with 549 rules applied. Total rules applied 27536 place count 5436 transition count 8715
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 27586 place count 5411 transition count 8690
Applied a total of 27586 rules in 3385 ms. Remains 5411 /19204 variables (removed 13793) and now considering 8690/27973 (removed 19283) transitions.
[2023-03-22 17:38:30] [INFO ] Flow matrix only has 8090 transitions (discarded 600 similar events)
// Phase 1: matrix 8090 rows 5411 cols
[2023-03-22 17:38:31] [INFO ] Computed 1249 place invariants in 229 ms
[2023-03-22 17:38:35] [INFO ] Implicit Places using invariants in 4428 ms returned []
[2023-03-22 17:38:35] [INFO ] Flow matrix only has 8090 transitions (discarded 600 similar events)
[2023-03-22 17:38:35] [INFO ] Invariant cache hit.
[2023-03-22 17:38:39] [INFO ] Implicit Places using invariants and state equation in 4162 ms returned []
Implicit Place search using SMT with State Equation took 8592 ms to find 0 implicit places.
[2023-03-22 17:38:40] [INFO ] Redundant transitions in 988 ms returned []
[2023-03-22 17:38:40] [INFO ] Flow matrix only has 8090 transitions (discarded 600 similar events)
[2023-03-22 17:38:40] [INFO ] Invariant cache hit.
[2023-03-22 17:38:45] [INFO ] Dead Transitions using invariants and state equation in 5276 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5411/19204 places, 8690/27973 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18250 ms. Remains : 5411/19204 places, 8690/27973 transitions.
Stuttering acceptance computed with spot in 102 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s3375 1) (GEQ s5194 1)) (AND (GEQ s2180 1) (GEQ s2248 1))), p1:(OR (LT s3375 1) (LT s5194 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 80 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-12 finished in 18392 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(F(((G(p0) U p1)&&X((p2||X(G(p0))))))))'
Support contains 6 out of 19204 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 19204/19204 places, 27973/27973 transitions.
Applied a total of 0 rules in 547 ms. Remains 19204 /19204 variables (removed 0) and now considering 27973/27973 (removed 0) transitions.
[2023-03-22 17:38:46] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
// Phase 1: matrix 27373 rows 19204 cols
[2023-03-22 17:38:48] [INFO ] Computed 1249 place invariants in 2267 ms
[2023-03-22 17:38:50] [INFO ] Implicit Places using invariants in 3751 ms returned []
Implicit Place search using SMT only with invariants took 3752 ms to find 0 implicit places.
[2023-03-22 17:38:50] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2023-03-22 17:38:50] [INFO ] Invariant cache hit.
[2023-03-22 17:38:51] [INFO ] Dead Transitions using invariants and state equation in 1507 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5807 ms. Remains : 19204/19204 places, 27973/27973 transitions.
Stuttering acceptance computed with spot in 288 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p1), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 3}, { cond=(OR p1 p0), acceptance={0} source=1 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={0} source=2 dest: 4}, { cond=(AND p1 p0), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=4 dest: 2}, { cond=(OR (AND p1 (NOT p2)) (AND p0 (NOT p2))), acceptance={0} source=4 dest: 5}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=4 dest: 6}], [{ cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=5 dest: 2}, { cond=(AND p1 p0 (NOT p2)), acceptance={} source=5 dest: 5}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=6 dest: 1}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=6 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s3830 1) (GEQ s10930 1)), p0:(AND (GEQ s931 1) (GEQ s1753 1)), p2:(AND (GEQ s3295 1) (GEQ s3415 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 110 steps with 0 reset in 4 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-13 finished in 6191 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0&&(p1 U (p2||G(p1)))))))'
Support contains 7 out of 19204 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 19204/19204 places, 27973/27973 transitions.
Drop transitions removed 6588 transitions
Trivial Post-agglo rules discarded 6588 transitions
Performed 6588 trivial Post agglomeration. Transition count delta: 6588
Iterating post reduction 0 with 6588 rules applied. Total rules applied 6588 place count 19204 transition count 21385
Reduce places removed 6588 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 6600 rules applied. Total rules applied 13188 place count 12616 transition count 21373
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 13200 place count 12604 transition count 21373
Performed 549 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 549 Pre rules applied. Total rules applied 13200 place count 12604 transition count 20824
Deduced a syphon composed of 549 places in 16 ms
Reduce places removed 549 places and 0 transitions.
Iterating global reduction 3 with 1098 rules applied. Total rules applied 14298 place count 12055 transition count 20824
Discarding 6049 places :
Symmetric choice reduction at 3 with 6049 rule applications. Total rules 20347 place count 6006 transition count 14775
Iterating global reduction 3 with 6049 rules applied. Total rules applied 26396 place count 6006 transition count 14775
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 21 Pre rules applied. Total rules applied 26396 place count 6006 transition count 14754
Deduced a syphon composed of 21 places in 9 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 26438 place count 5985 transition count 14754
Discarding 548 places :
Symmetric choice reduction at 3 with 548 rule applications. Total rules 26986 place count 5437 transition count 8726
Iterating global reduction 3 with 548 rules applied. Total rules applied 27534 place count 5437 transition count 8726
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 5 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 27582 place count 5413 transition count 8702
Applied a total of 27582 rules in 3470 ms. Remains 5413 /19204 variables (removed 13791) and now considering 8702/27973 (removed 19271) transitions.
[2023-03-22 17:38:55] [INFO ] Flow matrix only has 8102 transitions (discarded 600 similar events)
// Phase 1: matrix 8102 rows 5413 cols
[2023-03-22 17:38:55] [INFO ] Computed 1249 place invariants in 231 ms
[2023-03-22 17:38:59] [INFO ] Implicit Places using invariants in 4343 ms returned []
[2023-03-22 17:38:59] [INFO ] Flow matrix only has 8102 transitions (discarded 600 similar events)
[2023-03-22 17:38:59] [INFO ] Invariant cache hit.
[2023-03-22 17:39:06] [INFO ] Implicit Places using invariants and state equation in 6569 ms returned []
Implicit Place search using SMT with State Equation took 10914 ms to find 0 implicit places.
[2023-03-22 17:39:07] [INFO ] Redundant transitions in 977 ms returned []
[2023-03-22 17:39:07] [INFO ] Flow matrix only has 8102 transitions (discarded 600 similar events)
[2023-03-22 17:39:07] [INFO ] Invariant cache hit.
[2023-03-22 17:39:13] [INFO ] Dead Transitions using invariants and state equation in 5891 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5413/19204 places, 8702/27973 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 21266 ms. Remains : 5413/19204 places, 8702/27973 transitions.
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (NOT p0) (AND (NOT p2) (NOT p1))), acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (AND (NOT p2) (NOT p1))), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s692 1) (LT s2459 1) (LT s2462 1)), p2:(AND (NOT (AND (GEQ s1645 1) (GEQ s5006 1))) (GEQ s2579 1) (GEQ s2665 1)), p1:(AND (GEQ s2579 1) (GEQ s2...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 77 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-14 finished in 21440 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 19204 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 19204/19204 places, 27973/27973 transitions.
Drop transitions removed 6588 transitions
Trivial Post-agglo rules discarded 6588 transitions
Performed 6588 trivial Post agglomeration. Transition count delta: 6588
Iterating post reduction 0 with 6588 rules applied. Total rules applied 6588 place count 19204 transition count 21385
Reduce places removed 6588 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 6600 rules applied. Total rules applied 13188 place count 12616 transition count 21373
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 13200 place count 12604 transition count 21373
Performed 549 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 549 Pre rules applied. Total rules applied 13200 place count 12604 transition count 20824
Deduced a syphon composed of 549 places in 18 ms
Reduce places removed 549 places and 0 transitions.
Iterating global reduction 3 with 1098 rules applied. Total rules applied 14298 place count 12055 transition count 20824
Discarding 6049 places :
Symmetric choice reduction at 3 with 6049 rule applications. Total rules 20347 place count 6006 transition count 14775
Iterating global reduction 3 with 6049 rules applied. Total rules applied 26396 place count 6006 transition count 14775
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 21 Pre rules applied. Total rules applied 26396 place count 6006 transition count 14754
Deduced a syphon composed of 21 places in 9 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 26438 place count 5985 transition count 14754
Discarding 549 places :
Symmetric choice reduction at 3 with 549 rule applications. Total rules 26987 place count 5436 transition count 8715
Iterating global reduction 3 with 549 rules applied. Total rules applied 27536 place count 5436 transition count 8715
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 27586 place count 5411 transition count 8690
Applied a total of 27586 rules in 3455 ms. Remains 5411 /19204 variables (removed 13793) and now considering 8690/27973 (removed 19283) transitions.
[2023-03-22 17:39:16] [INFO ] Flow matrix only has 8090 transitions (discarded 600 similar events)
// Phase 1: matrix 8090 rows 5411 cols
[2023-03-22 17:39:17] [INFO ] Computed 1249 place invariants in 224 ms
[2023-03-22 17:39:22] [INFO ] Implicit Places using invariants in 5960 ms returned []
[2023-03-22 17:39:22] [INFO ] Flow matrix only has 8090 transitions (discarded 600 similar events)
[2023-03-22 17:39:22] [INFO ] Invariant cache hit.
[2023-03-22 17:39:28] [INFO ] Implicit Places using invariants and state equation in 5637 ms returned []
Implicit Place search using SMT with State Equation took 11599 ms to find 0 implicit places.
[2023-03-22 17:39:29] [INFO ] Redundant transitions in 996 ms returned []
[2023-03-22 17:39:29] [INFO ] Flow matrix only has 8090 transitions (discarded 600 similar events)
[2023-03-22 17:39:29] [INFO ] Invariant cache hit.
[2023-03-22 17:39:35] [INFO ] Dead Transitions using invariants and state equation in 5593 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5411/19204 places, 8690/27973 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 21655 ms. Remains : 5411/19204 places, 8690/27973 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s1891 1) (GEQ s1894 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 78 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C11-LTLFireability-15 finished in 21776 ms.
All properties solved by simple procedures.
Total runtime 419036 ms.
ITS solved all properties within timeout
BK_STOP 1679506776263
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S24C11"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is MultiCrashLeafsetExtension-PT-S24C11, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r231-tall-167856416700876"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C11.tgz
mv MultiCrashLeafsetExtension-PT-S24C11 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;