About the Execution of LTSMin+red for MultiCrashLeafsetExtension-PT-S24C10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 5427.296 | 2045545.00 | 2793296.00 | 5831.90 | T?FFTFFF???TF?FF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r233-tall-167856419500868.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is MultiCrashLeafsetExtension-PT-S24C10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419500868
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 18M
-rw-r--r-- 1 mcc users 11K Feb 26 02:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 26 02:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 02:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K Feb 26 02:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K 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 21K Feb 26 02:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Feb 26 02:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Feb 26 02:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Feb 26 02:37 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 18M 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-S24C10-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1679645151997
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 08:05:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-24 08:05:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 08:05:54] [INFO ] Load time of PNML (sax parser for PT used): 652 ms
[2023-03-24 08:05:54] [INFO ] Transformed 17896 places.
[2023-03-24 08:05:54] [INFO ] Transformed 26071 transitions.
[2023-03-24 08:05:54] [INFO ] Parsed PT model containing 17896 places and 26071 transitions and 96710 arcs in 1019 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 35 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 57 out of 17896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17896/17896 places, 26071/26071 transitions.
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 17848 transition count 26071
Applied a total of 48 rules in 800 ms. Remains 17848 /17896 variables (removed 48) and now considering 26071/26071 (removed 0) transitions.
[2023-03-24 08:05:55] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2023-03-24 08:05:58] [INFO ] Computed 1197 place invariants in 2323 ms
[2023-03-24 08:06:00] [INFO ] Implicit Places using invariants in 4186 ms returned []
Implicit Place search using SMT only with invariants took 4221 ms to find 0 implicit places.
[2023-03-24 08:06:00] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-24 08:06:00] [INFO ] Invariant cache hit.
[2023-03-24 08:06:01] [INFO ] Dead Transitions using invariants and state equation in 1619 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 17848/17896 places, 26071/26071 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6648 ms. Remains : 17848/17896 places, 26071/26071 transitions.
Support contains 57 out of 17848 places after structural reductions.
[2023-03-24 08:06:03] [INFO ] Flatten gal took : 1040 ms
[2023-03-24 08:06:03] [INFO ] Flatten gal took : 773 ms
[2023-03-24 08:06:05] [INFO ] Input system was already deterministic with 26071 transitions.
Support contains 54 out of 17848 places (down from 57) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 97 resets, run finished after 799 ms. (steps per millisecond=12 ) properties (out of 29) seen :4
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 25) 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 25) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 24) 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 24) 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 24) 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 24) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 23) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 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
Running SMT prover for 22 properties.
[2023-03-24 08:06:06] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-24 08:06:06] [INFO ] Invariant cache hit.
[2023-03-24 08:06:13] [INFO ] [Real]Absence check using 47 positive place invariants in 241 ms returned sat
[2023-03-24 08:06:14] [INFO ] [Real]Absence check using 47 positive and 1150 generalized place invariants in 849 ms returned sat
[2023-03-24 08:06:31] [INFO ] After 12028ms SMT Verify possible using state equation in real domain returned unsat :1 sat :20
[2023-03-24 08:06:32] [INFO ] State equation strengthened by 8002 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 08:06:32] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 08:06:32] [INFO ] After 25161ms 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 33 out of 17848 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Drop transitions removed 5946 transitions
Trivial Post-agglo rules discarded 5946 transitions
Performed 5946 trivial Post agglomeration. Transition count delta: 5946
Iterating post reduction 0 with 5946 rules applied. Total rules applied 5946 place count 17848 transition count 20125
Reduce places removed 5946 places and 0 transitions.
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Iterating post reduction 1 with 5994 rules applied. Total rules applied 11940 place count 11902 transition count 20077
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 2 with 48 rules applied. Total rules applied 11988 place count 11854 transition count 20077
Performed 495 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 495 Pre rules applied. Total rules applied 11988 place count 11854 transition count 19582
Deduced a syphon composed of 495 places in 20 ms
Reduce places removed 495 places and 0 transitions.
Iterating global reduction 3 with 990 rules applied. Total rules applied 12978 place count 11359 transition count 19582
Discarding 5490 places :
Symmetric choice reduction at 3 with 5490 rule applications. Total rules 18468 place count 5869 transition count 14092
Iterating global reduction 3 with 5490 rules applied. Total rules applied 23958 place count 5869 transition count 14092
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 23958 place count 5869 transition count 14081
Deduced a syphon composed of 11 places in 10 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 23980 place count 5858 transition count 14081
Discarding 537 places :
Symmetric choice reduction at 3 with 537 rule applications. Total rules 24517 place count 5321 transition count 8711
Iterating global reduction 3 with 537 rules applied. Total rules applied 25054 place count 5321 transition count 8711
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 11 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 25100 place count 5298 transition count 8688
Free-agglomeration rule (complex) applied 321 times.
Iterating global reduction 3 with 321 rules applied. Total rules applied 25421 place count 5298 transition count 13002
Reduce places removed 321 places and 0 transitions.
Iterating post reduction 3 with 321 rules applied. Total rules applied 25742 place count 4977 transition count 13002
Partial Free-agglomeration rule applied 221 times.
Drop transitions removed 221 transitions
Iterating global reduction 4 with 221 rules applied. Total rules applied 25963 place count 4977 transition count 13002
Applied a total of 25963 rules in 5880 ms. Remains 4977 /17848 variables (removed 12871) and now considering 13002/26071 (removed 13069) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5881 ms. Remains : 4977/17848 places, 13002/26071 transitions.
Incomplete random walk after 10000 steps, including 160 resets, run finished after 777 ms. (steps per millisecond=12 ) properties (out of 21) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 19) 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 19) 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 19) 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 19) 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 19) 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 19) 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 19) 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 19) 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 19) 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 19) 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 19) 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 19) 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 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 19) 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 19) 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 19) 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 19) 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 19) 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 19) seen :0
Running SMT prover for 19 properties.
[2023-03-24 08:06:38] [INFO ] Flow matrix only has 12139 transitions (discarded 863 similar events)
// Phase 1: matrix 12139 rows 4977 cols
[2023-03-24 08:06:39] [INFO ] Computed 1197 place invariants in 343 ms
[2023-03-24 08:06:41] [INFO ] [Real]Absence check using 49 positive place invariants in 100 ms returned sat
[2023-03-24 08:06:41] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 300 ms returned sat
[2023-03-24 08:06:51] [INFO ] After 11899ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:19
[2023-03-24 08:06:53] [INFO ] [Nat]Absence check using 49 positive place invariants in 103 ms returned sat
[2023-03-24 08:06:53] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 322 ms returned sat
[2023-03-24 08:07:12] [INFO ] After 17392ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :19
[2023-03-24 08:07:12] [INFO ] State equation strengthened by 7804 read => feed constraints.
[2023-03-24 08:07:16] [INFO ] After 4001ms SMT Verify possible using 7804 Read/Feed constraints in natural domain returned unsat :0 sat :18
[2023-03-24 08:07:16] [INFO ] After 4002ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :18
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-24 08:07:16] [INFO ] After 25053ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :18
Parikh walk visited 0 properties in 138 ms.
Support contains 29 out of 4977 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4977/4977 places, 13002/13002 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 4977 transition count 13001
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 4976 transition count 13001
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 4975 transition count 13000
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 4975 transition count 13000
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 4975 transition count 12999
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 4974 transition count 12999
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 4974 transition count 12998
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 8 place count 4973 transition count 12998
Applied a total of 8 rules in 2042 ms. Remains 4973 /4977 variables (removed 4) and now considering 12998/13002 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2043 ms. Remains : 4973/4977 places, 12998/13002 transitions.
Incomplete random walk after 10000 steps, including 160 resets, run finished after 878 ms. (steps per millisecond=11 ) properties (out of 19) 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 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 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 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 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 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 11 ms. (steps per millisecond=90 ) 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 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 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.
[2023-03-24 08:07:19] [INFO ] Flow matrix only has 12135 transitions (discarded 863 similar events)
// Phase 1: matrix 12135 rows 4973 cols
[2023-03-24 08:07:19] [INFO ] Computed 1197 place invariants in 337 ms
[2023-03-24 08:07:21] [INFO ] [Real]Absence check using 49 positive place invariants in 78 ms returned sat
[2023-03-24 08:07:21] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 326 ms returned sat
[2023-03-24 08:07:38] [INFO ] After 14778ms SMT Verify possible using state equation in real domain returned unsat :0 sat :6 real:11
[2023-03-24 08:07:38] [INFO ] State equation strengthened by 7804 read => feed constraints.
[2023-03-24 08:07:45] [INFO ] After 6899ms SMT Verify possible using 7804 Read/Feed constraints in real domain returned unsat :0 sat :2 real:14
[2023-03-24 08:07:45] [INFO ] After 6900ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2 real:14
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-24 08:07:45] [INFO ] After 25049ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2 real:14
[2023-03-24 08:07:46] [INFO ] [Nat]Absence check using 49 positive place invariants in 77 ms returned sat
[2023-03-24 08:07:46] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 348 ms returned sat
[2023-03-24 08:08:04] [INFO ] After 15709ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :17
[2023-03-24 08:08:10] [INFO ] After 6071ms SMT Verify possible using 7804 Read/Feed constraints in natural domain returned unsat :0 sat :16
[2023-03-24 08:08:10] [INFO ] After 6073ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :16
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-24 08:08:10] [INFO ] After 25060ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :16
Fused 17 Parikh solutions to 16 different solutions.
Parikh walk visited 0 properties in 125 ms.
Support contains 27 out of 4973 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4973/4973 places, 12998/12998 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 4973 transition count 12997
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4972 transition count 12997
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 4972 transition count 12996
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 4971 transition count 12996
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 4971 transition count 12995
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 4970 transition count 12995
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 7 place count 4969 transition count 12994
Iterating global reduction 3 with 1 rules applied. Total rules applied 8 place count 4969 transition count 12994
Applied a total of 8 rules in 2003 ms. Remains 4969 /4973 variables (removed 4) and now considering 12994/12998 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2003 ms. Remains : 4969/4973 places, 12994/12998 transitions.
FORMULA MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
FORMULA MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 15224 stabilizing places and 20870 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((p1||(p1 U p2)))||G(p3)||p0)))'
Support contains 9 out of 17848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Applied a total of 0 rules in 482 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2023-03-24 08:08:13] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2023-03-24 08:08:15] [INFO ] Computed 1197 place invariants in 2091 ms
[2023-03-24 08:08:16] [INFO ] Implicit Places using invariants in 3547 ms returned []
Implicit Place search using SMT only with invariants took 3548 ms to find 0 implicit places.
[2023-03-24 08:08:16] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-24 08:08:16] [INFO ] Invariant cache hit.
[2023-03-24 08:08:18] [INFO ] Dead Transitions using invariants and state equation in 1455 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5489 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Stuttering acceptance computed with spot in 286 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p3)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p2) p3), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2) p3), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(AND (GEQ s2 1) (GEQ s2331 1) (GEQ s2333 1) (GEQ s14824 1)), p2:(AND (GEQ s1311 1) (GEQ s17638 1)), p3:(GEQ s9473 1), p0:(OR (LT s3924 1) (LT s16159 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 68270 steps with 34135 reset in 10002 ms.
Product exploration timeout after 69530 steps with 34765 reset in 10001 ms.
Computed a total of 15224 stabilizing places and 20870 stable transitions
Computed a total of 15224 stabilizing places and 20870 stable transitions
Detected a total of 15224/17848 stabilizing places and 20870/26071 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p3) p0), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2) p3))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2) p3)))), (X (X (AND (NOT p1) (NOT p2) (NOT p3)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1) (NOT p2) p3)))
Knowledge based reduction with 8 factoid took 144 ms. Reduced automaton from 4 states, 6 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-00 finished in 26150 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((G(p0)||X(G(p1))))))'
Support contains 2 out of 17848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Applied a total of 0 rules in 484 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2023-03-24 08:08:39] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-24 08:08:39] [INFO ] Invariant cache hit.
[2023-03-24 08:08:40] [INFO ] Implicit Places using invariants in 1596 ms returned []
Implicit Place search using SMT only with invariants took 1598 ms to find 0 implicit places.
[2023-03-24 08:08:40] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-24 08:08:40] [INFO ] Invariant cache hit.
[2023-03-24 08:08:42] [INFO ] Dead Transitions using invariants and state equation in 1656 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3745 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Stuttering acceptance computed with spot in 237 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 1}, { cond=p0, acceptance={} source=4 dest: 2}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 5}]], initial=6, aps=[p1:(LT s15830 1), p0:(GEQ s6924 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, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 973 reset in 1849 ms.
Product exploration explored 100000 steps with 974 reset in 1872 ms.
Computed a total of 15224 stabilizing places and 20870 stable transitions
Computed a total of 15224 stabilizing places and 20870 stable transitions
Detected a total of 15224/17848 stabilizing places and 20870/26071 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 201 ms. Reduced automaton from 7 states, 13 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 97 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 8947 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8947 steps, saw 4408 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 08:08:50] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-24 08:08:50] [INFO ] Invariant cache hit.
[2023-03-24 08:08:52] [INFO ] [Real]Absence check using 47 positive place invariants in 180 ms returned sat
[2023-03-24 08:08:53] [INFO ] [Real]Absence check using 47 positive and 1150 generalized place invariants in 734 ms returned sat
[2023-03-24 08:09:15] [INFO ] After 25020ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 17848 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Drop transitions removed 5999 transitions
Trivial Post-agglo rules discarded 5999 transitions
Performed 5999 trivial Post agglomeration. Transition count delta: 5999
Iterating post reduction 0 with 5999 rules applied. Total rules applied 5999 place count 17848 transition count 20072
Reduce places removed 5999 places and 0 transitions.
Iterating post reduction 1 with 5999 rules applied. Total rules applied 11998 place count 11849 transition count 20072
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 500 Pre rules applied. Total rules applied 11998 place count 11849 transition count 19572
Deduced a syphon composed of 500 places in 18 ms
Reduce places removed 500 places and 0 transitions.
Iterating global reduction 2 with 1000 rules applied. Total rules applied 12998 place count 11349 transition count 19572
Discarding 5499 places :
Symmetric choice reduction at 2 with 5499 rule applications. Total rules 18497 place count 5850 transition count 14073
Iterating global reduction 2 with 5499 rules applied. Total rules applied 23996 place count 5850 transition count 14073
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 23996 place count 5850 transition count 14054
Deduced a syphon composed of 19 places in 10 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 24034 place count 5831 transition count 14054
Discarding 549 places :
Symmetric choice reduction at 2 with 549 rule applications. Total rules 24583 place count 5282 transition count 8564
Iterating global reduction 2 with 549 rules applied. Total rules applied 25132 place count 5282 transition count 8564
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 7 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 25182 place count 5257 transition count 8539
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 2 with 337 rules applied. Total rules applied 25519 place count 5257 transition count 13143
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 2 with 337 rules applied. Total rules applied 25856 place count 4920 transition count 13143
Partial Free-agglomeration rule applied 25 times.
Drop transitions removed 25 transitions
Iterating global reduction 3 with 25 rules applied. Total rules applied 25881 place count 4920 transition count 13143
Applied a total of 25881 rules in 5048 ms. Remains 4920 /17848 variables (removed 12928) and now considering 13143/26071 (removed 12928) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5048 ms. Remains : 4920/17848 places, 13143/26071 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 557 ms. (steps per millisecond=17 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 18360 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 18360 steps, saw 8612 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 08:09:23] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2023-03-24 08:09:24] [INFO ] Computed 1197 place invariants in 332 ms
[2023-03-24 08:09:24] [INFO ] [Real]Absence check using 49 positive place invariants in 80 ms returned sat
[2023-03-24 08:09:25] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 331 ms returned sat
[2023-03-24 08:09:31] [INFO ] After 6422ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 08:09:31] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-24 08:09:33] [INFO ] After 1905ms SMT Verify possible using 8002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:09:33] [INFO ] After 9462ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:09:34] [INFO ] [Nat]Absence check using 49 positive place invariants in 80 ms returned sat
[2023-03-24 08:09:34] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 333 ms returned sat
[2023-03-24 08:09:41] [INFO ] After 6855ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 08:09:44] [INFO ] After 2845ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 08:09:45] [INFO ] After 3529ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 369 ms.
[2023-03-24 08:09:45] [INFO ] After 11736ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 1 out of 4920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 866 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 867 ms. Remains : 4920/4920 places, 13143/13143 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 820 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2023-03-24 08:09:47] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2023-03-24 08:09:47] [INFO ] Invariant cache hit.
[2023-03-24 08:09:54] [INFO ] Implicit Places using invariants in 7239 ms returned [1611]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 7255 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 4919/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 760 ms. Remains 4919 /4919 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 8838 ms. Remains : 4919/4920 places, 13143/13143 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 523 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 18266 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 18266 steps, saw 8577 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 08:09:58] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4919 cols
[2023-03-24 08:09:59] [INFO ] Computed 1196 place invariants in 336 ms
[2023-03-24 08:09:59] [INFO ] [Real]Absence check using 49 positive place invariants in 85 ms returned sat
[2023-03-24 08:10:00] [INFO ] [Real]Absence check using 49 positive and 1147 generalized place invariants in 330 ms returned sat
[2023-03-24 08:10:06] [INFO ] After 6429ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 08:10:06] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-24 08:10:08] [INFO ] After 1709ms SMT Verify possible using 8002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:10:08] [INFO ] After 9205ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:10:08] [INFO ] [Nat]Absence check using 49 positive place invariants in 84 ms returned sat
[2023-03-24 08:10:09] [INFO ] [Nat]Absence check using 49 positive and 1147 generalized place invariants in 309 ms returned sat
[2023-03-24 08:10:15] [INFO ] After 6296ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 08:10:18] [INFO ] After 2867ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 08:10:19] [INFO ] After 3478ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 353 ms.
[2023-03-24 08:10:19] [INFO ] After 11126ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 4919 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4919/4919 places, 13143/13143 transitions.
Applied a total of 0 rules in 786 ms. Remains 4919 /4919 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 787 ms. Remains : 4919/4919 places, 13143/13143 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4919/4919 places, 13143/13143 transitions.
Applied a total of 0 rules in 777 ms. Remains 4919 /4919 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2023-03-24 08:10:21] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2023-03-24 08:10:21] [INFO ] Invariant cache hit.
[2023-03-24 08:10:25] [INFO ] Implicit Places using invariants in 4497 ms returned []
Implicit Place search using SMT only with invariants took 4514 ms to find 0 implicit places.
[2023-03-24 08:10:25] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2023-03-24 08:10:25] [INFO ] Invariant cache hit.
[2023-03-24 08:10:33] [INFO ] Dead Transitions using invariants and state equation in 7754 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13050 ms. Remains : 4919/4919 places, 13143/13143 transitions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 171 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 137 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 17848 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Applied a total of 0 rules in 508 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2023-03-24 08:10:34] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2023-03-24 08:10:36] [INFO ] Computed 1197 place invariants in 2070 ms
[2023-03-24 08:10:37] [INFO ] Implicit Places using invariants in 3554 ms returned []
Implicit Place search using SMT only with invariants took 3555 ms to find 0 implicit places.
[2023-03-24 08:10:37] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-24 08:10:37] [INFO ] Invariant cache hit.
[2023-03-24 08:10:39] [INFO ] Dead Transitions using invariants and state equation in 1428 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5494 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Computed a total of 15224 stabilizing places and 20870 stable transitions
Computed a total of 15224 stabilizing places and 20870 stable transitions
Detected a total of 15224/17848 stabilizing places and 20870/26071 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p1, true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 138 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 97 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 8853 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8853 steps, saw 4368 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 08:10:43] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-24 08:10:43] [INFO ] Invariant cache hit.
[2023-03-24 08:10:45] [INFO ] [Real]Absence check using 47 positive place invariants in 179 ms returned sat
[2023-03-24 08:10:45] [INFO ] [Real]Absence check using 47 positive and 1150 generalized place invariants in 712 ms returned sat
[2023-03-24 08:11:08] [INFO ] After 25024ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 17848 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Drop transitions removed 5999 transitions
Trivial Post-agglo rules discarded 5999 transitions
Performed 5999 trivial Post agglomeration. Transition count delta: 5999
Iterating post reduction 0 with 5999 rules applied. Total rules applied 5999 place count 17848 transition count 20072
Reduce places removed 5999 places and 0 transitions.
Iterating post reduction 1 with 5999 rules applied. Total rules applied 11998 place count 11849 transition count 20072
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 500 Pre rules applied. Total rules applied 11998 place count 11849 transition count 19572
Deduced a syphon composed of 500 places in 17 ms
Reduce places removed 500 places and 0 transitions.
Iterating global reduction 2 with 1000 rules applied. Total rules applied 12998 place count 11349 transition count 19572
Discarding 5499 places :
Symmetric choice reduction at 2 with 5499 rule applications. Total rules 18497 place count 5850 transition count 14073
Iterating global reduction 2 with 5499 rules applied. Total rules applied 23996 place count 5850 transition count 14073
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 23996 place count 5850 transition count 14054
Deduced a syphon composed of 19 places in 11 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 24034 place count 5831 transition count 14054
Discarding 549 places :
Symmetric choice reduction at 2 with 549 rule applications. Total rules 24583 place count 5282 transition count 8564
Iterating global reduction 2 with 549 rules applied. Total rules applied 25132 place count 5282 transition count 8564
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 2 with 50 rules applied. Total rules applied 25182 place count 5257 transition count 8539
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 2 with 337 rules applied. Total rules applied 25519 place count 5257 transition count 13143
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 2 with 337 rules applied. Total rules applied 25856 place count 4920 transition count 13143
Partial Free-agglomeration rule applied 25 times.
Drop transitions removed 25 transitions
Iterating global reduction 3 with 25 rules applied. Total rules applied 25881 place count 4920 transition count 13143
Applied a total of 25881 rules in 4815 ms. Remains 4920 /17848 variables (removed 12928) and now considering 13143/26071 (removed 12928) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4815 ms. Remains : 4920/17848 places, 13143/26071 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 525 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 17877 steps, run timeout after 3001 ms. (steps per millisecond=5 ) properties seen :{}
Probabilistic random walk after 17877 steps, saw 8400 distinct states, run finished after 3001 ms. (steps per millisecond=5 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 08:11:16] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2023-03-24 08:11:16] [INFO ] Computed 1197 place invariants in 328 ms
[2023-03-24 08:11:17] [INFO ] [Real]Absence check using 49 positive place invariants in 78 ms returned sat
[2023-03-24 08:11:17] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 322 ms returned sat
[2023-03-24 08:11:24] [INFO ] After 6518ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 08:11:24] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-24 08:11:26] [INFO ] After 1852ms SMT Verify possible using 8002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:11:26] [INFO ] After 9417ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:11:26] [INFO ] [Nat]Absence check using 49 positive place invariants in 77 ms returned sat
[2023-03-24 08:11:27] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 322 ms returned sat
[2023-03-24 08:11:33] [INFO ] After 6457ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 08:11:36] [INFO ] After 2779ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 08:11:37] [INFO ] After 3362ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 352 ms.
[2023-03-24 08:11:37] [INFO ] After 11125ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 4920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 818 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 819 ms. Remains : 4920/4920 places, 13143/13143 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 759 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2023-03-24 08:11:39] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2023-03-24 08:11:39] [INFO ] Invariant cache hit.
[2023-03-24 08:11:46] [INFO ] Implicit Places using invariants in 7260 ms returned [1611]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 7269 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 4919/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 834 ms. Remains 4919 /4919 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 8870 ms. Remains : 4919/4920 places, 13143/13143 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 527 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 18840 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 18840 steps, saw 8830 distinct states, run finished after 3003 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 08:11:50] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4919 cols
[2023-03-24 08:11:51] [INFO ] Computed 1196 place invariants in 330 ms
[2023-03-24 08:11:51] [INFO ] [Real]Absence check using 49 positive place invariants in 84 ms returned sat
[2023-03-24 08:11:51] [INFO ] [Real]Absence check using 49 positive and 1147 generalized place invariants in 312 ms returned sat
[2023-03-24 08:11:58] [INFO ] After 6120ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 08:11:58] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-24 08:11:59] [INFO ] After 1577ms SMT Verify possible using 8002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:11:59] [INFO ] After 8732ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:12:00] [INFO ] [Nat]Absence check using 49 positive place invariants in 85 ms returned sat
[2023-03-24 08:12:00] [INFO ] [Nat]Absence check using 49 positive and 1147 generalized place invariants in 317 ms returned sat
[2023-03-24 08:12:07] [INFO ] After 6436ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 08:12:09] [INFO ] After 2676ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 08:12:10] [INFO ] After 3254ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 348 ms.
[2023-03-24 08:12:10] [INFO ] After 10992ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 4919 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4919/4919 places, 13143/13143 transitions.
Applied a total of 0 rules in 763 ms. Remains 4919 /4919 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 763 ms. Remains : 4919/4919 places, 13143/13143 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4919/4919 places, 13143/13143 transitions.
Applied a total of 0 rules in 800 ms. Remains 4919 /4919 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2023-03-24 08:12:12] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2023-03-24 08:12:12] [INFO ] Invariant cache hit.
[2023-03-24 08:12:17] [INFO ] Implicit Places using invariants in 4777 ms returned []
Implicit Place search using SMT only with invariants took 4778 ms to find 0 implicit places.
[2023-03-24 08:12:17] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2023-03-24 08:12:17] [INFO ] Invariant cache hit.
[2023-03-24 08:12:25] [INFO ] Dead Transitions using invariants and state equation in 7854 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13442 ms. Remains : 4919/4919 places, 13143/13143 transitions.
Knowledge obtained : [p1, true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 133 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 130 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 127 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 974 reset in 1846 ms.
Product exploration explored 100000 steps with 975 reset in 1828 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 150 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 17848 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Performed 5999 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 5999 rules applied. Total rules applied 5999 place count 17848 transition count 26071
Performed 525 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6524 places in 19 ms
Iterating global reduction 1 with 525 rules applied. Total rules applied 6524 place count 17848 transition count 26071
Deduced a syphon composed of 6524 places in 17 ms
Applied a total of 6524 rules in 3909 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2023-03-24 08:12:33] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2023-03-24 08:12:35] [INFO ] Computed 1197 place invariants in 2126 ms
[2023-03-24 08:12:37] [INFO ] Dead Transitions using invariants and state equation in 3642 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 17848/17848 places, 26071/26071 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7553 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Support contains 1 out of 17848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Applied a total of 0 rules in 524 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2023-03-24 08:12:37] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2023-03-24 08:12:39] [INFO ] Computed 1197 place invariants in 2016 ms
[2023-03-24 08:12:41] [INFO ] Implicit Places using invariants in 3519 ms returned []
Implicit Place search using SMT only with invariants took 3521 ms to find 0 implicit places.
[2023-03-24 08:12:41] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-24 08:12:41] [INFO ] Invariant cache hit.
[2023-03-24 08:12:42] [INFO ] Dead Transitions using invariants and state equation in 1504 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5551 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-01 finished in 245325 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Support contains 2 out of 17848 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Drop transitions removed 5988 transitions
Trivial Post-agglo rules discarded 5988 transitions
Performed 5988 trivial Post agglomeration. Transition count delta: 5988
Iterating post reduction 0 with 5988 rules applied. Total rules applied 5988 place count 17848 transition count 20083
Reduce places removed 5988 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 6000 rules applied. Total rules applied 11988 place count 11860 transition count 20071
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 12000 place count 11848 transition count 20071
Performed 499 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 499 Pre rules applied. Total rules applied 12000 place count 11848 transition count 19572
Deduced a syphon composed of 499 places in 16 ms
Reduce places removed 499 places and 0 transitions.
Iterating global reduction 3 with 998 rules applied. Total rules applied 12998 place count 11349 transition count 19572
Discarding 5499 places :
Symmetric choice reduction at 3 with 5499 rule applications. Total rules 18497 place count 5850 transition count 14073
Iterating global reduction 3 with 5499 rules applied. Total rules applied 23996 place count 5850 transition count 14073
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 19 Pre rules applied. Total rules applied 23996 place count 5850 transition count 14054
Deduced a syphon composed of 19 places in 10 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 24034 place count 5831 transition count 14054
Discarding 549 places :
Symmetric choice reduction at 3 with 549 rule applications. Total rules 24583 place count 5282 transition count 8564
Iterating global reduction 3 with 549 rules applied. Total rules applied 25132 place count 5282 transition count 8564
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 25182 place count 5257 transition count 8539
Applied a total of 25182 rules in 3369 ms. Remains 5257 /17848 variables (removed 12591) and now considering 8539/26071 (removed 17532) transitions.
[2023-03-24 08:12:47] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
// Phase 1: matrix 7939 rows 5257 cols
[2023-03-24 08:12:47] [INFO ] Computed 1197 place invariants in 232 ms
[2023-03-24 08:12:51] [INFO ] Implicit Places using invariants in 4549 ms returned []
[2023-03-24 08:12:51] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
[2023-03-24 08:12:51] [INFO ] Invariant cache hit.
[2023-03-24 08:12:55] [INFO ] Implicit Places using invariants and state equation in 3986 ms returned []
Implicit Place search using SMT with State Equation took 8536 ms to find 0 implicit places.
[2023-03-24 08:12:57] [INFO ] Redundant transitions in 1395 ms returned []
[2023-03-24 08:12:57] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
[2023-03-24 08:12:57] [INFO ] Invariant cache hit.
[2023-03-24 08:13:02] [INFO ] Dead Transitions using invariants and state equation in 5661 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5257/17848 places, 8539/26071 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18971 ms. Remains : 5257/17848 places, 8539/26071 transitions.
Stuttering acceptance computed with spot in 55 ms :[true, (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(OR (LT s3931 1) (LT s4030 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1384 reset in 1231 ms.
Entered a terminal (fully accepting) state of product in 13633 steps with 188 reset in 164 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-02 finished in 20469 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 U p1))||G(p0)))'
Support contains 2 out of 17848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Applied a total of 0 rules in 477 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2023-03-24 08:13:04] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2023-03-24 08:13:06] [INFO ] Computed 1197 place invariants in 2051 ms
[2023-03-24 08:13:08] [INFO ] Implicit Places using invariants in 3501 ms returned []
Implicit Place search using SMT only with invariants took 3502 ms to find 0 implicit places.
[2023-03-24 08:13:08] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-24 08:13:08] [INFO ] Invariant cache hit.
[2023-03-24 08:13:09] [INFO ] Dead Transitions using invariants and state equation in 1454 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5439 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Stuttering acceptance computed with spot in 184 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}]], initial=2, aps=[p0:(GEQ s11832 1), p1:(GEQ s14491 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-03 finished in 5707 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(((!p1 U X(G(p2)))&&p0)))'
Support contains 4 out of 17848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Applied a total of 0 rules in 558 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2023-03-24 08:13:10] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-24 08:13:10] [INFO ] Invariant cache hit.
[2023-03-24 08:13:12] [INFO ] Implicit Places using invariants in 1467 ms returned []
Implicit Place search using SMT only with invariants took 1468 ms to find 0 implicit places.
[2023-03-24 08:13:12] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-24 08:13:12] [INFO ] Invariant cache hit.
[2023-03-24 08:13:13] [INFO ] Dead Transitions using invariants and state equation in 1453 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3480 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p2)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=0 dest: 2}], [{ cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 p2), acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(OR (AND (NOT p0) p2) (AND p1 p2)), acceptance={} source=2 dest: 2}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s5624 1) (GEQ s5895 1)), p1:(AND (GEQ s8948 1) (GEQ s11716 1)), p2:(AND (GEQ s5624 1) (GEQ s5895 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 103 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-05 finished in 3687 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||X(p1))) U p2))'
Support contains 6 out of 17848 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Drop transitions removed 6000 transitions
Trivial Post-agglo rules discarded 6000 transitions
Performed 6000 trivial Post agglomeration. Transition count delta: 6000
Iterating post reduction 0 with 6000 rules applied. Total rules applied 6000 place count 17848 transition count 20071
Reduce places removed 6000 places and 0 transitions.
Iterating post reduction 1 with 6000 rules applied. Total rules applied 12000 place count 11848 transition count 20071
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 500 Pre rules applied. Total rules applied 12000 place count 11848 transition count 19571
Deduced a syphon composed of 500 places in 16 ms
Reduce places removed 500 places and 0 transitions.
Iterating global reduction 2 with 1000 rules applied. Total rules applied 13000 place count 11348 transition count 19571
Discarding 5500 places :
Symmetric choice reduction at 2 with 5500 rule applications. Total rules 18500 place count 5848 transition count 14071
Iterating global reduction 2 with 5500 rules applied. Total rules applied 24000 place count 5848 transition count 14071
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 24000 place count 5848 transition count 14051
Deduced a syphon composed of 20 places in 10 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 24040 place count 5828 transition count 14051
Discarding 550 places :
Symmetric choice reduction at 2 with 550 rule applications. Total rules 24590 place count 5278 transition count 8551
Iterating global reduction 2 with 550 rules applied. Total rules applied 25140 place count 5278 transition count 8551
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 2 with 48 rules applied. Total rules applied 25188 place count 5254 transition count 8527
Applied a total of 25188 rules in 3248 ms. Remains 5254 /17848 variables (removed 12594) and now considering 8527/26071 (removed 17544) transitions.
[2023-03-24 08:13:17] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
// Phase 1: matrix 7927 rows 5254 cols
[2023-03-24 08:13:17] [INFO ] Computed 1197 place invariants in 256 ms
[2023-03-24 08:13:21] [INFO ] Implicit Places using invariants in 4496 ms returned []
[2023-03-24 08:13:21] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-24 08:13:21] [INFO ] Invariant cache hit.
[2023-03-24 08:13:26] [INFO ] Implicit Places using invariants and state equation in 4535 ms returned []
Implicit Place search using SMT with State Equation took 9035 ms to find 0 implicit places.
[2023-03-24 08:13:26] [INFO ] Redundant transitions in 721 ms returned []
[2023-03-24 08:13:26] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-24 08:13:26] [INFO ] Invariant cache hit.
[2023-03-24 08:13:32] [INFO ] Dead Transitions using invariants and state equation in 5389 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5254/17848 places, 8527/26071 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18401 ms. Remains : 5254/17848 places, 8527/26071 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p2), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 1}]], initial=0, aps=[p2:(AND (GEQ s1591 1) (GEQ s4561 1)), p0:(AND (GEQ s5 1) (GEQ s371 1)), p1:(OR (NOT (AND (GEQ s1591 1) (GEQ s4561 1))) (AND (GEQ s1589 1) (GEQ s1881 1)))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 33245 reset in 4006 ms.
Product exploration explored 100000 steps with 33174 reset in 3980 ms.
Computed a total of 2654 stabilizing places and 3350 stable transitions
Computed a total of 2654 stabilizing places and 3350 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p2)), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 224 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p2), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 139 resets, run finished after 377 ms. (steps per millisecond=26 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 19955 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19955 steps, saw 9514 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-24 08:13:44] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-24 08:13:44] [INFO ] Invariant cache hit.
[2023-03-24 08:13:45] [INFO ] [Real]Absence check using 49 positive place invariants in 79 ms returned sat
[2023-03-24 08:13:45] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 352 ms returned sat
[2023-03-24 08:13:50] [INFO ] After 6114ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-24 08:13:51] [INFO ] [Nat]Absence check using 49 positive place invariants in 78 ms returned sat
[2023-03-24 08:13:51] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 340 ms returned sat
[2023-03-24 08:13:58] [INFO ] After 6449ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-24 08:13:58] [INFO ] State equation strengthened by 3052 read => feed constraints.
[2023-03-24 08:14:07] [INFO ] After 9316ms SMT Verify possible using 3052 Read/Feed constraints in natural domain returned unsat :2 sat :0
[2023-03-24 08:14:07] [INFO ] After 17113ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 8 ms.
Support contains 4 out of 5254 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5254/5254 places, 8527/8527 transitions.
Free-agglomeration rule (complex) applied 335 times.
Iterating global reduction 0 with 335 rules applied. Total rules applied 335 place count 5254 transition count 13043
Reduce places removed 335 places and 0 transitions.
Iterating post reduction 0 with 335 rules applied. Total rules applied 670 place count 4919 transition count 13043
Applied a total of 670 rules in 1569 ms. Remains 4919 /5254 variables (removed 335) and now considering 13043/8527 (removed -4516) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1569 ms. Remains : 4919/5254 places, 13043/8527 transitions.
Incomplete random walk after 10000 steps, including 161 resets, run finished after 509 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 18686 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 18686 steps, saw 8767 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 08:14:12] [INFO ] Flow matrix only has 12157 transitions (discarded 886 similar events)
// Phase 1: matrix 12157 rows 4919 cols
[2023-03-24 08:14:13] [INFO ] Computed 1197 place invariants in 390 ms
[2023-03-24 08:14:13] [INFO ] [Real]Absence check using 47 positive place invariants in 58 ms returned sat
[2023-03-24 08:14:13] [INFO ] [Real]Absence check using 47 positive and 1150 generalized place invariants in 324 ms returned sat
[2023-03-24 08:14:20] [INFO ] After 7662ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:14:21] [INFO ] [Nat]Absence check using 47 positive place invariants in 53 ms returned sat
[2023-03-24 08:14:21] [INFO ] [Nat]Absence check using 47 positive and 1150 generalized place invariants in 345 ms returned sat
[2023-03-24 08:14:29] [INFO ] After 7965ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 08:14:29] [INFO ] State equation strengthened by 7903 read => feed constraints.
[2023-03-24 08:14:39] [INFO ] After 9669ms SMT Verify possible using 7903 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-24 08:14:39] [INFO ] After 18682ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 19 ms.
Support contains 4 out of 4919 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4919/4919 places, 13043/13043 transitions.
Applied a total of 0 rules in 764 ms. Remains 4919 /4919 variables (removed 0) and now considering 13043/13043 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 764 ms. Remains : 4919/4919 places, 13043/13043 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4919/4919 places, 13043/13043 transitions.
Applied a total of 0 rules in 839 ms. Remains 4919 /4919 variables (removed 0) and now considering 13043/13043 (removed 0) transitions.
[2023-03-24 08:14:41] [INFO ] Flow matrix only has 12157 transitions (discarded 886 similar events)
[2023-03-24 08:14:41] [INFO ] Invariant cache hit.
[2023-03-24 08:14:45] [INFO ] Implicit Places using invariants in 4504 ms returned []
Implicit Place search using SMT only with invariants took 4505 ms to find 0 implicit places.
[2023-03-24 08:14:45] [INFO ] Flow matrix only has 12157 transitions (discarded 886 similar events)
[2023-03-24 08:14:45] [INFO ] Invariant cache hit.
[2023-03-24 08:14:53] [INFO ] Dead Transitions using invariants and state equation in 7685 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13031 ms. Remains : 4919/4919 places, 13043/13043 transitions.
Graph (trivial) has 3503 edges and 4919 vertex of which 24 / 4919 are part of one of the 1 SCC in 7 ms
Free SCC test removed 23 places
Drop transitions removed 617 transitions
Ensure Unique test removed 846 transitions
Reduce isomorphic transitions removed 1463 transitions.
Graph (complete) has 47178 edges and 4896 vertex of which 4875 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.6 ms
Discarding 21 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 t10867.t12961 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 220 transitions
Trivial Post-agglo rules discarded 220 transitions
Performed 220 trivial Post agglomeration. Transition count delta: 220
Iterating post reduction 0 with 222 rules applied. Total rules applied 224 place count 4489 transition count 11358
Ensure Unique test removed 1 places
Reduce places removed 221 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 219 transitions
Reduce isomorphic transitions removed 220 transitions.
Drop transitions removed 219 transitions
Trivial Post-agglo rules discarded 219 transitions
Performed 219 trivial Post agglomeration. Transition count delta: 219
Iterating post reduction 1 with 660 rules applied. Total rules applied 884 place count 4268 transition count 10919
Ensure Unique test removed 1 places
Reduce places removed 220 places and 0 transitions.
Drop transitions removed 38 transitions
Ensure Unique test removed 181 transitions
Reduce isomorphic transitions removed 219 transitions.
Drop transitions removed 181 transitions
Trivial Post-agglo rules discarded 181 transitions
Performed 181 trivial Post agglomeration. Transition count delta: 181
Iterating post reduction 2 with 620 rules applied. Total rules applied 1504 place count 4048 transition count 10519
Ensure Unique test removed 38 places
Reduce places removed 219 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 179 transitions
Reduce isomorphic transitions removed 181 transitions.
Drop transitions removed 179 transitions
Trivial Post-agglo rules discarded 179 transitions
Performed 179 trivial Post agglomeration. Transition count delta: 179
Iterating post reduction 3 with 579 rules applied. Total rules applied 2083 place count 3829 transition count 10159
Ensure Unique test removed 2 places
Reduce places removed 181 places and 0 transitions.
Drop transitions removed 34 transitions
Ensure Unique test removed 145 transitions
Reduce isomorphic transitions removed 179 transitions.
Drop transitions removed 145 transitions
Trivial Post-agglo rules discarded 145 transitions
Performed 145 trivial Post agglomeration. Transition count delta: 145
Iterating post reduction 4 with 505 rules applied. Total rules applied 2588 place count 3648 transition count 9835
Ensure Unique test removed 34 places
Reduce places removed 179 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 143 transitions
Reduce isomorphic transitions removed 145 transitions.
Drop transitions removed 143 transitions
Trivial Post-agglo rules discarded 143 transitions
Performed 143 trivial Post agglomeration. Transition count delta: 143
Iterating post reduction 5 with 467 rules applied. Total rules applied 3055 place count 3469 transition count 9547
Ensure Unique test removed 2 places
Reduce places removed 145 places and 0 transitions.
Drop transitions removed 30 transitions
Ensure Unique test removed 113 transitions
Reduce isomorphic transitions removed 143 transitions.
Drop transitions removed 113 transitions
Trivial Post-agglo rules discarded 113 transitions
Performed 113 trivial Post agglomeration. Transition count delta: 113
Iterating post reduction 6 with 401 rules applied. Total rules applied 3456 place count 3324 transition count 9291
Ensure Unique test removed 30 places
Reduce places removed 143 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 111 transitions
Reduce isomorphic transitions removed 113 transitions.
Drop transitions removed 111 transitions
Trivial Post-agglo rules discarded 111 transitions
Performed 111 trivial Post agglomeration. Transition count delta: 111
Iterating post reduction 7 with 367 rules applied. Total rules applied 3823 place count 3181 transition count 9067
Ensure Unique test removed 2 places
Reduce places removed 113 places and 0 transitions.
Drop transitions removed 26 transitions
Ensure Unique test removed 85 transitions
Reduce isomorphic transitions removed 111 transitions.
Drop transitions removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 8 with 309 rules applied. Total rules applied 4132 place count 3068 transition count 8871
Ensure Unique test removed 26 places
Reduce places removed 111 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 83 transitions
Reduce isomorphic transitions removed 85 transitions.
Drop transitions removed 82 transitions
Trivial Post-agglo rules discarded 82 transitions
Performed 82 trivial Post agglomeration. Transition count delta: 82
Iterating post reduction 9 with 278 rules applied. Total rules applied 4410 place count 2957 transition count 8704
Ensure Unique test removed 2 places
Reduce places removed 84 places and 0 transitions.
Drop transitions removed 22 transitions
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 82 transitions.
Drop transitions removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 10 with 226 rules applied. Total rules applied 4636 place count 2873 transition count 8562
Ensure Unique test removed 22 places
Reduce places removed 82 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 58 transitions
Reduce isomorphic transitions removed 60 transitions.
Drop transitions removed 58 transitions
Trivial Post-agglo rules discarded 58 transitions
Performed 58 trivial Post agglomeration. Transition count delta: 58
Iterating post reduction 11 with 200 rules applied. Total rules applied 4836 place count 2791 transition count 8444
Ensure Unique test removed 2 places
Reduce places removed 60 places and 0 transitions.
Drop transitions removed 18 transitions
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 58 transitions.
Drop transitions removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 12 with 158 rules applied. Total rules applied 4994 place count 2731 transition count 8346
Ensure Unique test removed 18 places
Reduce places removed 58 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 40 transitions.
Drop transitions removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 13 with 136 rules applied. Total rules applied 5130 place count 2673 transition count 8268
Ensure Unique test removed 2 places
Reduce places removed 40 places and 0 transitions.
Drop transitions removed 14 transitions
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 38 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 14 with 102 rules applied. Total rules applied 5232 place count 2633 transition count 8206
Ensure Unique test removed 14 places
Reduce places removed 38 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 24 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 15 with 84 rules applied. Total rules applied 5316 place count 2595 transition count 8160
Ensure Unique test removed 2 places
Reduce places removed 24 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 16 with 58 rules applied. Total rules applied 5374 place count 2571 transition count 8126
Ensure Unique test removed 10 places
Reduce places removed 22 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 17 with 44 rules applied. Total rules applied 5418 place count 2549 transition count 8104
Ensure Unique test removed 2 places
Reduce places removed 12 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 18 with 26 rules applied. Total rules applied 5444 place count 2537 transition count 8090
Ensure Unique test removed 6 places
Reduce places removed 10 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 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 19 with 16 rules applied. Total rules applied 5460 place count 2527 transition count 8084
Ensure Unique test removed 2 places
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 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 20 with 7 rules applied. Total rules applied 5467 place count 2523 transition count 8081
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 21 with 4 rules applied. Total rules applied 5471 place count 2521 transition count 8079
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 3 rules applied. Total rules applied 5474 place count 2519 transition count 8078
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 500 Pre rules applied. Total rules applied 5474 place count 2519 transition count 7578
Deduced a syphon composed of 500 places in 2 ms
Ensure Unique test removed 500 places
Reduce places removed 1000 places and 0 transitions.
Iterating global reduction 23 with 1500 rules applied. Total rules applied 6974 place count 1519 transition count 7578
Discarding 504 places :
Symmetric choice reduction at 23 with 504 rule applications. Total rules 7478 place count 1015 transition count 7074
Iterating global reduction 23 with 504 rules applied. Total rules applied 7982 place count 1015 transition count 7074
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 7982 place count 1015 transition count 7073
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 7984 place count 1014 transition count 7073
Discarding 519 places :
Symmetric choice reduction at 23 with 519 rule applications. Total rules 8503 place count 495 transition count 1883
Iterating global reduction 23 with 519 rules applied. Total rules applied 9022 place count 495 transition count 1883
Ensure Unique test removed 519 transitions
Reduce isomorphic transitions removed 519 transitions.
Iterating post reduction 23 with 519 rules applied. Total rules applied 9541 place count 495 transition count 1364
Performed 273 Post agglomeration using F-continuation condition.Transition count delta: 273
Deduced a syphon composed of 273 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 274 places and 0 transitions.
Iterating global reduction 24 with 547 rules applied. Total rules applied 10088 place count 221 transition count 1091
Drop transitions removed 249 transitions
Reduce isomorphic transitions removed 249 transitions.
Iterating post reduction 24 with 249 rules applied. Total rules applied 10337 place count 221 transition count 842
Drop transitions removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 25 with 22 rules applied. Total rules applied 10359 place count 221 transition count 820
Ensure Unique test removed 21 places
Iterating post reduction 25 with 21 rules applied. Total rules applied 10380 place count 200 transition count 820
Discarding 20 places :
Symmetric choice reduction at 26 with 20 rule applications. Total rules 10400 place count 180 transition count 620
Iterating global reduction 26 with 20 rules applied. Total rules applied 10420 place count 180 transition count 620
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 26 with 20 rules applied. Total rules applied 10440 place count 180 transition count 600
Free-agglomeration rule applied 1 times.
Iterating global reduction 27 with 1 rules applied. Total rules applied 10441 place count 180 transition count 599
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 27 with 1 rules applied. Total rules applied 10442 place count 179 transition count 599
Free-agglomeration rule (complex) applied 21 times.
Iterating global reduction 28 with 21 rules applied. Total rules applied 10463 place count 179 transition count 578
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 28 with 21 rules applied. Total rules applied 10484 place count 158 transition count 578
Discarding 22 places :
Symmetric choice reduction at 29 with 22 rule applications. Total rules 10506 place count 136 transition count 358
Ensure Unique test removed 11 places
Iterating global reduction 29 with 33 rules applied. Total rules applied 10539 place count 125 transition count 358
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 29 with 22 rules applied. Total rules applied 10561 place count 125 transition count 336
Discarding 10 places :
Symmetric choice reduction at 30 with 10 rule applications. Total rules 10571 place count 115 transition count 236
Iterating global reduction 30 with 10 rules applied. Total rules applied 10581 place count 115 transition count 236
Discarding 10 places :
Symmetric choice reduction at 30 with 10 rule applications. Total rules 10591 place count 105 transition count 226
Iterating global reduction 30 with 10 rules applied. Total rules applied 10601 place count 105 transition count 226
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 30 with 1 rules applied. Total rules applied 10602 place count 105 transition count 226
Applied a total of 10602 rules in 10505 ms. Remains 105 /4919 variables (removed 4814) and now considering 226/13043 (removed 12817) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 226 rows 105 cols
[2023-03-24 08:15:03] [INFO ] Computed 38 place invariants in 5 ms
[2023-03-24 08:15:03] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-24 08:15:03] [INFO ] [Real]Absence check using 5 positive and 33 generalized place invariants in 5 ms returned sat
[2023-03-24 08:15:03] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:15:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-24 08:15:03] [INFO ] [Nat]Absence check using 5 positive and 33 generalized place invariants in 5 ms returned sat
[2023-03-24 08:15:03] [INFO ] After 46ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 08:15:03] [INFO ] After 57ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-24 08:15:03] [INFO ] After 109ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p2)), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p2))), (G (NOT p2)), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Property proved to be false thanks to knowledge :(G (NOT p2))
Knowledge based reduction with 9 factoid took 327 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-06 FALSE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-06 finished in 110434 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X(F(p0)))))'
Support contains 1 out of 17848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Applied a total of 0 rules in 474 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2023-03-24 08:15:04] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2023-03-24 08:15:06] [INFO ] Computed 1197 place invariants in 2058 ms
[2023-03-24 08:15:08] [INFO ] Implicit Places using invariants in 3536 ms returned []
Implicit Place search using SMT only with invariants took 3542 ms to find 0 implicit places.
[2023-03-24 08:15:08] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-24 08:15:08] [INFO ] Invariant cache hit.
[2023-03-24 08:15:09] [INFO ] Dead Transitions using invariants and state equation in 1460 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5478 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(GEQ s8149 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-07 finished in 5681 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 17848 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Drop transitions removed 6000 transitions
Trivial Post-agglo rules discarded 6000 transitions
Performed 6000 trivial Post agglomeration. Transition count delta: 6000
Iterating post reduction 0 with 6000 rules applied. Total rules applied 6000 place count 17848 transition count 20071
Reduce places removed 6000 places and 0 transitions.
Iterating post reduction 1 with 6000 rules applied. Total rules applied 12000 place count 11848 transition count 20071
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 500 Pre rules applied. Total rules applied 12000 place count 11848 transition count 19571
Deduced a syphon composed of 500 places in 16 ms
Reduce places removed 500 places and 0 transitions.
Iterating global reduction 2 with 1000 rules applied. Total rules applied 13000 place count 11348 transition count 19571
Discarding 5500 places :
Symmetric choice reduction at 2 with 5500 rule applications. Total rules 18500 place count 5848 transition count 14071
Iterating global reduction 2 with 5500 rules applied. Total rules applied 24000 place count 5848 transition count 14071
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 24000 place count 5848 transition count 14051
Deduced a syphon composed of 20 places in 9 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 24040 place count 5828 transition count 14051
Discarding 550 places :
Symmetric choice reduction at 2 with 550 rule applications. Total rules 24590 place count 5278 transition count 8551
Iterating global reduction 2 with 550 rules applied. Total rules applied 25140 place count 5278 transition count 8551
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 25190 place count 5253 transition count 8526
Applied a total of 25190 rules in 3176 ms. Remains 5253 /17848 variables (removed 12595) and now considering 8526/26071 (removed 17545) transitions.
[2023-03-24 08:15:13] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
// Phase 1: matrix 7926 rows 5253 cols
[2023-03-24 08:15:13] [INFO ] Computed 1197 place invariants in 234 ms
[2023-03-24 08:15:17] [INFO ] Implicit Places using invariants in 4446 ms returned []
[2023-03-24 08:15:17] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
[2023-03-24 08:15:17] [INFO ] Invariant cache hit.
[2023-03-24 08:15:21] [INFO ] Implicit Places using invariants and state equation in 4205 ms returned []
Implicit Place search using SMT with State Equation took 8654 ms to find 0 implicit places.
[2023-03-24 08:15:22] [INFO ] Redundant transitions in 1084 ms returned []
[2023-03-24 08:15:22] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
[2023-03-24 08:15:22] [INFO ] Invariant cache hit.
[2023-03-24 08:15:27] [INFO ] Dead Transitions using invariants and state equation in 4952 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5253/17848 places, 8526/26071 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17880 ms. Remains : 5253/17848 places, 8526/26071 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s2605 1) (LT s4452 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1386 reset in 1176 ms.
Product exploration explored 100000 steps with 1387 reset in 1216 ms.
Computed a total of 2654 stabilizing places and 3350 stable transitions
Computed a total of 2654 stabilizing places and 3350 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 130 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 138 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 21823 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21823 steps, saw 10356 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 08:15:33] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
[2023-03-24 08:15:33] [INFO ] Invariant cache hit.
[2023-03-24 08:15:34] [INFO ] [Real]Absence check using 49 positive place invariants in 75 ms returned sat
[2023-03-24 08:15:34] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 339 ms returned sat
[2023-03-24 08:15:39] [INFO ] After 5608ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:15:39] [INFO ] [Nat]Absence check using 49 positive place invariants in 74 ms returned sat
[2023-03-24 08:15:40] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 340 ms returned sat
[2023-03-24 08:15:44] [INFO ] After 4242ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 08:15:44] [INFO ] State equation strengthened by 3052 read => feed constraints.
[2023-03-24 08:15:48] [INFO ] After 3533ms SMT Verify possible using 3052 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 08:15:54] [INFO ] Deduced a trap composed of 746 places in 5963 ms of which 6 ms to minimize.
[2023-03-24 08:15:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 6441 ms
[2023-03-24 08:15:54] [INFO ] After 10148ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 249 ms.
[2023-03-24 08:15:54] [INFO ] After 15663ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 5253 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5253/5253 places, 8526/8526 transitions.
Free-agglomeration rule (complex) applied 335 times.
Iterating global reduction 0 with 335 rules applied. Total rules applied 335 place count 5253 transition count 13141
Reduce places removed 335 places and 0 transitions.
Iterating post reduction 0 with 335 rules applied. Total rules applied 670 place count 4918 transition count 13141
Applied a total of 670 rules in 1526 ms. Remains 4918 /5253 variables (removed 335) and now considering 13141/8526 (removed -4615) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1528 ms. Remains : 4918/5253 places, 13141/8526 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 525 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 18306 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 18306 steps, saw 8592 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 08:16:00] [INFO ] Flow matrix only has 12256 transitions (discarded 885 similar events)
// Phase 1: matrix 12256 rows 4918 cols
[2023-03-24 08:16:00] [INFO ] Computed 1197 place invariants in 322 ms
[2023-03-24 08:16:00] [INFO ] [Real]Absence check using 49 positive place invariants in 87 ms returned sat
[2023-03-24 08:16:01] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 311 ms returned sat
[2023-03-24 08:16:01] [INFO ] After 951ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:16:01] [INFO ] [Nat]Absence check using 49 positive place invariants in 81 ms returned sat
[2023-03-24 08:16:02] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 330 ms returned sat
[2023-03-24 08:16:10] [INFO ] After 8575ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 08:16:10] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-24 08:16:18] [INFO ] After 7397ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 08:16:18] [INFO ] After 7956ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 360 ms.
[2023-03-24 08:16:19] [INFO ] After 17946ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 4918 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4918/4918 places, 13141/13141 transitions.
Applied a total of 0 rules in 778 ms. Remains 4918 /4918 variables (removed 0) and now considering 13141/13141 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 778 ms. Remains : 4918/4918 places, 13141/13141 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4918/4918 places, 13141/13141 transitions.
Applied a total of 0 rules in 767 ms. Remains 4918 /4918 variables (removed 0) and now considering 13141/13141 (removed 0) transitions.
[2023-03-24 08:16:20] [INFO ] Flow matrix only has 12256 transitions (discarded 885 similar events)
[2023-03-24 08:16:20] [INFO ] Invariant cache hit.
[2023-03-24 08:16:25] [INFO ] Implicit Places using invariants in 4814 ms returned []
Implicit Place search using SMT only with invariants took 4815 ms to find 0 implicit places.
[2023-03-24 08:16:25] [INFO ] Flow matrix only has 12256 transitions (discarded 885 similar events)
[2023-03-24 08:16:25] [INFO ] Invariant cache hit.
[2023-03-24 08:16:33] [INFO ] Dead Transitions using invariants and state equation in 7609 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13197 ms. Remains : 4918/4918 places, 13141/13141 transitions.
Graph (trivial) has 3528 edges and 4918 vertex of which 25 / 4918 are part of one of the 1 SCC in 2 ms
Free SCC test removed 24 places
Drop transitions removed 643 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1485 transitions.
Graph (complete) has 47840 edges and 4894 vertex of which 4872 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.5 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 t10867.t12961 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 4486 transition count 11413
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 4244 transition count 10932
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 4003 transition count 10492
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 3763 transition count 10094
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 3563 transition count 9734
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 3365 transition count 9412
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 3203 transition count 9124
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 3043 transition count 8870
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 2915 transition count 8646
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 2789 transition count 8452
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 2691 transition count 8284
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 2595 transition count 8142
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 2523 transition count 8022
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 2453 transition count 7924
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 2403 transition count 7844
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 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 15 with 109 rules applied. Total rules applied 6006 place count 2355 transition count 7783
Ensure Unique test removed 2 places
Reduce places removed 31 places and 0 transitions.
Drop transitions removed 11 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 29 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 78 rules applied. Total rules applied 6084 place count 2324 transition count 7736
Ensure Unique test removed 11 places
Reduce places removed 29 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 63 rules applied. Total rules applied 6147 place count 2295 transition count 7702
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 6189 place count 2277 transition count 7678
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 6219 place count 2261 transition count 7664
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 6235 place count 2253 transition count 7656
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 21 with 9 rules applied. Total rules applied 6244 place count 2247 transition count 7653
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 4 rules applied. Total rules applied 6248 place count 2244 transition count 7652
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 500 Pre rules applied. Total rules applied 6248 place count 2244 transition count 7152
Deduced a syphon composed of 500 places in 2 ms
Ensure Unique test removed 500 places
Reduce places removed 1000 places and 0 transitions.
Iterating global reduction 23 with 1500 rules applied. Total rules applied 7748 place count 1244 transition count 7152
Discarding 504 places :
Symmetric choice reduction at 23 with 504 rule applications. Total rules 8252 place count 740 transition count 6648
Iterating global reduction 23 with 504 rules applied. Total rules applied 8756 place count 740 transition count 6648
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8756 place count 740 transition count 6647
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8758 place count 739 transition count 6647
Discarding 551 places :
Symmetric choice reduction at 23 with 551 rule applications. Total rules 9309 place count 188 transition count 1137
Iterating global reduction 23 with 551 rules applied. Total rules applied 9860 place count 188 transition count 1137
Ensure Unique test removed 551 transitions
Reduce isomorphic transitions removed 551 transitions.
Iterating post reduction 23 with 551 rules applied. Total rules applied 10411 place count 188 transition count 586
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 2 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 24 with 52 rules applied. Total rules applied 10463 place count 161 transition count 561
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 24 with 20 rules applied. Total rules applied 10483 place count 161 transition count 541
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 24 with 20 rules applied. Total rules applied 10503 place count 141 transition count 541
Discarding 22 places :
Symmetric choice reduction at 25 with 22 rule applications. Total rules 10525 place count 119 transition count 321
Ensure Unique test removed 21 places
Iterating global reduction 25 with 43 rules applied. Total rules applied 10568 place count 98 transition count 321
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 25 with 22 rules applied. Total rules applied 10590 place count 98 transition count 299
Discarding 21 places :
Symmetric choice reduction at 26 with 21 rule applications. Total rules 10611 place count 77 transition count 89
Iterating global reduction 26 with 21 rules applied. Total rules applied 10632 place count 77 transition count 89
Discarding 20 places :
Symmetric choice reduction at 26 with 20 rule applications. Total rules 10652 place count 57 transition count 69
Iterating global reduction 26 with 20 rules applied. Total rules applied 10672 place count 57 transition count 69
Applied a total of 10672 rules in 8830 ms. Remains 57 /4918 variables (removed 4861) and now considering 69/13141 (removed 13072) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 69 rows 57 cols
[2023-03-24 08:16:42] [INFO ] Computed 26 place invariants in 0 ms
[2023-03-24 08:16:42] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-24 08:16:42] [INFO ] [Real]Absence check using 4 positive and 22 generalized place invariants in 5 ms returned sat
[2023-03-24 08:16:42] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:16:42] [INFO ] [Nat]Absence check using 4 positive place invariants in 0 ms returned sat
[2023-03-24 08:16:42] [INFO ] [Nat]Absence check using 4 positive and 22 generalized place invariants in 4 ms returned sat
[2023-03-24 08:16:42] [INFO ] After 18ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 08:16:42] [INFO ] After 23ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-24 08:16:42] [INFO ] After 65ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 108 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Support contains 2 out of 5253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5253/5253 places, 8526/8526 transitions.
Applied a total of 0 rules in 563 ms. Remains 5253 /5253 variables (removed 0) and now considering 8526/8526 (removed 0) transitions.
[2023-03-24 08:16:43] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
// Phase 1: matrix 7926 rows 5253 cols
[2023-03-24 08:16:43] [INFO ] Computed 1197 place invariants in 235 ms
[2023-03-24 08:16:47] [INFO ] Implicit Places using invariants in 4467 ms returned []
[2023-03-24 08:16:47] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
[2023-03-24 08:16:47] [INFO ] Invariant cache hit.
[2023-03-24 08:16:51] [INFO ] Implicit Places using invariants and state equation in 4223 ms returned []
Implicit Place search using SMT with State Equation took 8693 ms to find 0 implicit places.
[2023-03-24 08:16:52] [INFO ] Redundant transitions in 1078 ms returned []
[2023-03-24 08:16:52] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
[2023-03-24 08:16:52] [INFO ] Invariant cache hit.
[2023-03-24 08:16:58] [INFO ] Dead Transitions using invariants and state equation in 5309 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15649 ms. Remains : 5253/5253 places, 8526/8526 transitions.
Computed a total of 2654 stabilizing places and 3350 stable transitions
Computed a total of 2654 stabilizing places and 3350 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 103 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 138 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 21829 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21829 steps, saw 10357 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 08:17:01] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
[2023-03-24 08:17:01] [INFO ] Invariant cache hit.
[2023-03-24 08:17:02] [INFO ] [Real]Absence check using 49 positive place invariants in 74 ms returned sat
[2023-03-24 08:17:02] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 342 ms returned sat
[2023-03-24 08:17:07] [INFO ] After 5807ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:17:07] [INFO ] [Nat]Absence check using 49 positive place invariants in 75 ms returned sat
[2023-03-24 08:17:08] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 353 ms returned sat
[2023-03-24 08:17:12] [INFO ] After 4186ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 08:17:12] [INFO ] State equation strengthened by 3052 read => feed constraints.
[2023-03-24 08:17:15] [INFO ] After 3490ms SMT Verify possible using 3052 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 08:17:22] [INFO ] Deduced a trap composed of 746 places in 6052 ms of which 12 ms to minimize.
[2023-03-24 08:17:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 6524 ms
[2023-03-24 08:17:22] [INFO ] After 10180ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 252 ms.
[2023-03-24 08:17:22] [INFO ] After 15661ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 5253 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5253/5253 places, 8526/8526 transitions.
Free-agglomeration rule (complex) applied 335 times.
Iterating global reduction 0 with 335 rules applied. Total rules applied 335 place count 5253 transition count 13141
Reduce places removed 335 places and 0 transitions.
Iterating post reduction 0 with 335 rules applied. Total rules applied 670 place count 4918 transition count 13141
Applied a total of 670 rules in 1502 ms. Remains 4918 /5253 variables (removed 335) and now considering 13141/8526 (removed -4615) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1502 ms. Remains : 4918/5253 places, 13141/8526 transitions.
Incomplete random walk after 10000 steps, including 161 resets, run finished after 520 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 18636 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 18636 steps, saw 8735 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 08:17:28] [INFO ] Flow matrix only has 12256 transitions (discarded 885 similar events)
// Phase 1: matrix 12256 rows 4918 cols
[2023-03-24 08:17:28] [INFO ] Computed 1197 place invariants in 328 ms
[2023-03-24 08:17:28] [INFO ] [Real]Absence check using 49 positive place invariants in 80 ms returned sat
[2023-03-24 08:17:29] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 337 ms returned sat
[2023-03-24 08:17:29] [INFO ] After 962ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:17:29] [INFO ] [Nat]Absence check using 49 positive place invariants in 81 ms returned sat
[2023-03-24 08:17:30] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 327 ms returned sat
[2023-03-24 08:17:38] [INFO ] After 8539ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 08:17:38] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-24 08:17:46] [INFO ] After 7296ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 08:17:46] [INFO ] After 7861ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 365 ms.
[2023-03-24 08:17:47] [INFO ] After 17813ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 4918 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4918/4918 places, 13141/13141 transitions.
Applied a total of 0 rules in 769 ms. Remains 4918 /4918 variables (removed 0) and now considering 13141/13141 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 770 ms. Remains : 4918/4918 places, 13141/13141 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4918/4918 places, 13141/13141 transitions.
Applied a total of 0 rules in 777 ms. Remains 4918 /4918 variables (removed 0) and now considering 13141/13141 (removed 0) transitions.
[2023-03-24 08:17:48] [INFO ] Flow matrix only has 12256 transitions (discarded 885 similar events)
[2023-03-24 08:17:48] [INFO ] Invariant cache hit.
[2023-03-24 08:17:53] [INFO ] Implicit Places using invariants in 4803 ms returned []
Implicit Place search using SMT only with invariants took 4819 ms to find 0 implicit places.
[2023-03-24 08:17:53] [INFO ] Flow matrix only has 12256 transitions (discarded 885 similar events)
[2023-03-24 08:17:53] [INFO ] Invariant cache hit.
[2023-03-24 08:18:01] [INFO ] Dead Transitions using invariants and state equation in 7619 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13217 ms. Remains : 4918/4918 places, 13141/13141 transitions.
Graph (trivial) has 3528 edges and 4918 vertex of which 25 / 4918 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Drop transitions removed 643 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1485 transitions.
Graph (complete) has 47840 edges and 4894 vertex of which 4872 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.6 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 t10867.t12961 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 4486 transition count 11413
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 4244 transition count 10932
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 4003 transition count 10492
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 3763 transition count 10094
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 3563 transition count 9734
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 3365 transition count 9412
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 3203 transition count 9124
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 3043 transition count 8870
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 2915 transition count 8646
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 2789 transition count 8452
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 2691 transition count 8284
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 2595 transition count 8142
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 2523 transition count 8022
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 2453 transition count 7924
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 2403 transition count 7844
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 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 15 with 109 rules applied. Total rules applied 6006 place count 2355 transition count 7783
Ensure Unique test removed 2 places
Reduce places removed 31 places and 0 transitions.
Drop transitions removed 11 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 29 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 78 rules applied. Total rules applied 6084 place count 2324 transition count 7736
Ensure Unique test removed 11 places
Reduce places removed 29 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 63 rules applied. Total rules applied 6147 place count 2295 transition count 7702
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 6189 place count 2277 transition count 7678
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 6219 place count 2261 transition count 7664
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 6235 place count 2253 transition count 7656
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 21 with 9 rules applied. Total rules applied 6244 place count 2247 transition count 7653
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 4 rules applied. Total rules applied 6248 place count 2244 transition count 7652
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 500 Pre rules applied. Total rules applied 6248 place count 2244 transition count 7152
Deduced a syphon composed of 500 places in 1 ms
Ensure Unique test removed 500 places
Reduce places removed 1000 places and 0 transitions.
Iterating global reduction 23 with 1500 rules applied. Total rules applied 7748 place count 1244 transition count 7152
Discarding 504 places :
Symmetric choice reduction at 23 with 504 rule applications. Total rules 8252 place count 740 transition count 6648
Iterating global reduction 23 with 504 rules applied. Total rules applied 8756 place count 740 transition count 6648
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8756 place count 740 transition count 6647
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8758 place count 739 transition count 6647
Discarding 551 places :
Symmetric choice reduction at 23 with 551 rule applications. Total rules 9309 place count 188 transition count 1137
Iterating global reduction 23 with 551 rules applied. Total rules applied 9860 place count 188 transition count 1137
Ensure Unique test removed 551 transitions
Reduce isomorphic transitions removed 551 transitions.
Iterating post reduction 23 with 551 rules applied. Total rules applied 10411 place count 188 transition count 586
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 2 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 24 with 52 rules applied. Total rules applied 10463 place count 161 transition count 561
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 24 with 20 rules applied. Total rules applied 10483 place count 161 transition count 541
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 24 with 20 rules applied. Total rules applied 10503 place count 141 transition count 541
Discarding 22 places :
Symmetric choice reduction at 25 with 22 rule applications. Total rules 10525 place count 119 transition count 321
Ensure Unique test removed 21 places
Iterating global reduction 25 with 43 rules applied. Total rules applied 10568 place count 98 transition count 321
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 25 with 22 rules applied. Total rules applied 10590 place count 98 transition count 299
Discarding 21 places :
Symmetric choice reduction at 26 with 21 rule applications. Total rules 10611 place count 77 transition count 89
Iterating global reduction 26 with 21 rules applied. Total rules applied 10632 place count 77 transition count 89
Discarding 20 places :
Symmetric choice reduction at 26 with 20 rule applications. Total rules 10652 place count 57 transition count 69
Iterating global reduction 26 with 20 rules applied. Total rules applied 10672 place count 57 transition count 69
Applied a total of 10672 rules in 8650 ms. Remains 57 /4918 variables (removed 4861) and now considering 69/13141 (removed 13072) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 69 rows 57 cols
[2023-03-24 08:18:09] [INFO ] Computed 26 place invariants in 2 ms
[2023-03-24 08:18:09] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-24 08:18:09] [INFO ] [Real]Absence check using 4 positive and 22 generalized place invariants in 5 ms returned sat
[2023-03-24 08:18:09] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:18:09] [INFO ] [Nat]Absence check using 4 positive place invariants in 0 ms returned sat
[2023-03-24 08:18:09] [INFO ] [Nat]Absence check using 4 positive and 22 generalized place invariants in 4 ms returned sat
[2023-03-24 08:18:09] [INFO ] After 24ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 08:18:09] [INFO ] After 29ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-24 08:18:09] [INFO ] After 61ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 127 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1386 reset in 1188 ms.
Product exploration explored 100000 steps with 1386 reset in 1217 ms.
Support contains 2 out of 5253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5253/5253 places, 8526/8526 transitions.
Applied a total of 0 rules in 570 ms. Remains 5253 /5253 variables (removed 0) and now considering 8526/8526 (removed 0) transitions.
[2023-03-24 08:18:13] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
// Phase 1: matrix 7926 rows 5253 cols
[2023-03-24 08:18:13] [INFO ] Computed 1197 place invariants in 233 ms
[2023-03-24 08:18:17] [INFO ] Implicit Places using invariants in 4330 ms returned []
[2023-03-24 08:18:17] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
[2023-03-24 08:18:17] [INFO ] Invariant cache hit.
[2023-03-24 08:18:21] [INFO ] Implicit Places using invariants and state equation in 4165 ms returned []
Implicit Place search using SMT with State Equation took 8497 ms to find 0 implicit places.
[2023-03-24 08:18:22] [INFO ] Redundant transitions in 1026 ms returned []
[2023-03-24 08:18:22] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
[2023-03-24 08:18:22] [INFO ] Invariant cache hit.
[2023-03-24 08:18:27] [INFO ] Dead Transitions using invariants and state equation in 5216 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15316 ms. Remains : 5253/5253 places, 8526/8526 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-08 finished in 198682 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(F((X(p0)&&F(p1))))))'
Support contains 5 out of 17848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Applied a total of 0 rules in 496 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2023-03-24 08:18:29] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2023-03-24 08:18:31] [INFO ] Computed 1197 place invariants in 2012 ms
[2023-03-24 08:18:32] [INFO ] Implicit Places using invariants in 3447 ms returned []
Implicit Place search using SMT only with invariants took 3448 ms to find 0 implicit places.
[2023-03-24 08:18:32] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-24 08:18:32] [INFO ] Invariant cache hit.
[2023-03-24 08:18:34] [INFO ] Dead Transitions using invariants and state equation in 1445 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5403 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Stuttering acceptance computed with spot in 197 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(OR (LT s4122 1) (LT s17530 1)), p0:(OR (LT s7142 1) (LT s7145 1) (LT s15609 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 8661 ms.
Product exploration explored 100000 steps with 25000 reset in 8695 ms.
Computed a total of 15224 stabilizing places and 20870 stable transitions
Computed a total of 15224 stabilizing places and 20870 stable transitions
Detected a total of 15224/17848 stabilizing places and 20870/26071 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), true, (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 204 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p1)]
Incomplete random walk after 10000 steps, including 97 resets, run finished after 317 ms. (steps per millisecond=31 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-24 08:18:52] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-24 08:18:52] [INFO ] Invariant cache hit.
[2023-03-24 08:18:55] [INFO ] [Real]Absence check using 47 positive place invariants in 175 ms returned sat
[2023-03-24 08:18:55] [INFO ] [Real]Absence check using 47 positive and 1150 generalized place invariants in 704 ms returned sat
[2023-03-24 08:19:17] [INFO ] After 25019ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 17848 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Drop transitions removed 6000 transitions
Trivial Post-agglo rules discarded 6000 transitions
Performed 6000 trivial Post agglomeration. Transition count delta: 6000
Iterating post reduction 0 with 6000 rules applied. Total rules applied 6000 place count 17848 transition count 20071
Reduce places removed 6000 places and 0 transitions.
Iterating post reduction 1 with 6000 rules applied. Total rules applied 12000 place count 11848 transition count 20071
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 500 Pre rules applied. Total rules applied 12000 place count 11848 transition count 19571
Deduced a syphon composed of 500 places in 19 ms
Reduce places removed 500 places and 0 transitions.
Iterating global reduction 2 with 1000 rules applied. Total rules applied 13000 place count 11348 transition count 19571
Discarding 5500 places :
Symmetric choice reduction at 2 with 5500 rule applications. Total rules 18500 place count 5848 transition count 14071
Iterating global reduction 2 with 5500 rules applied. Total rules applied 24000 place count 5848 transition count 14071
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 24000 place count 5848 transition count 14051
Deduced a syphon composed of 20 places in 10 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 24040 place count 5828 transition count 14051
Discarding 549 places :
Symmetric choice reduction at 2 with 549 rule applications. Total rules 24589 place count 5279 transition count 8561
Iterating global reduction 2 with 549 rules applied. Total rules applied 25138 place count 5279 transition count 8561
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 25188 place count 5254 transition count 8536
Free-agglomeration rule (complex) applied 336 times.
Iterating global reduction 2 with 336 rules applied. Total rules applied 25524 place count 5254 transition count 13141
Reduce places removed 336 places and 0 transitions.
Iterating post reduction 2 with 336 rules applied. Total rules applied 25860 place count 4918 transition count 13141
Applied a total of 25860 rules in 4128 ms. Remains 4918 /17848 variables (removed 12930) and now considering 13141/26071 (removed 12930) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4129 ms. Remains : 4918/17848 places, 13141/26071 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 519 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 17646 steps, run timeout after 3001 ms. (steps per millisecond=5 ) properties seen :{}
Probabilistic random walk after 17646 steps, saw 8294 distinct states, run finished after 3001 ms. (steps per millisecond=5 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 08:19:25] [INFO ] Flow matrix only has 12255 transitions (discarded 886 similar events)
// Phase 1: matrix 12255 rows 4918 cols
[2023-03-24 08:19:25] [INFO ] Computed 1197 place invariants in 323 ms
[2023-03-24 08:19:26] [INFO ] [Real]Absence check using 49 positive place invariants in 72 ms returned sat
[2023-03-24 08:19:26] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 327 ms returned sat
[2023-03-24 08:19:33] [INFO ] After 7780ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:19:34] [INFO ] [Nat]Absence check using 49 positive place invariants in 72 ms returned sat
[2023-03-24 08:19:34] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 332 ms returned sat
[2023-03-24 08:19:40] [INFO ] After 6197ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 08:19:40] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-24 08:19:42] [INFO ] After 1721ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 08:19:49] [INFO ] Deduced a trap composed of 469 places in 6877 ms of which 5 ms to minimize.
[2023-03-24 08:19:58] [INFO ] Deduced a trap composed of 562 places in 6865 ms of which 5 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 08:19:58] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 08:19:58] [INFO ] After 25133ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 4918 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4918/4918 places, 13141/13141 transitions.
Applied a total of 0 rules in 843 ms. Remains 4918 /4918 variables (removed 0) and now considering 13141/13141 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 843 ms. Remains : 4918/4918 places, 13141/13141 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4918/4918 places, 13141/13141 transitions.
Applied a total of 0 rules in 771 ms. Remains 4918 /4918 variables (removed 0) and now considering 13141/13141 (removed 0) transitions.
[2023-03-24 08:20:00] [INFO ] Flow matrix only has 12255 transitions (discarded 886 similar events)
[2023-03-24 08:20:00] [INFO ] Invariant cache hit.
[2023-03-24 08:20:05] [INFO ] Implicit Places using invariants in 4854 ms returned []
Implicit Place search using SMT only with invariants took 4855 ms to find 0 implicit places.
[2023-03-24 08:20:05] [INFO ] Flow matrix only has 12255 transitions (discarded 886 similar events)
[2023-03-24 08:20:05] [INFO ] Invariant cache hit.
[2023-03-24 08:20:12] [INFO ] Dead Transitions using invariants and state equation in 7391 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13021 ms. Remains : 4918/4918 places, 13141/13141 transitions.
Graph (trivial) has 3529 edges and 4918 vertex of which 25 / 4918 are part of one of the 1 SCC in 1 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 47801 edges and 4894 vertex of which 4872 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 t10867.t12961 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 4486 transition count 11412
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 4244 transition count 10931
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 4003 transition count 10491
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 3763 transition count 10093
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 3563 transition count 9733
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 3365 transition count 9411
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 3203 transition count 9123
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 3043 transition count 8869
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 2915 transition count 8645
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 2789 transition count 8451
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 2691 transition count 8283
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 2595 transition count 8141
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 2523 transition count 8021
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 2453 transition count 7923
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 2403 transition count 7843
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 2355 transition count 7781
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 2323 transition count 7733
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 2293 transition count 7699
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 2275 transition count 7675
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 2259 transition count 7661
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 2251 transition count 7653
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 2244 transition count 7651
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 2242 transition count 7651
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 500 Pre rules applied. Total rules applied 6250 place count 2242 transition count 7151
Deduced a syphon composed of 500 places in 2 ms
Ensure Unique test removed 500 places
Reduce places removed 1000 places and 0 transitions.
Iterating global reduction 23 with 1500 rules applied. Total rules applied 7750 place count 1242 transition count 7151
Discarding 504 places :
Symmetric choice reduction at 23 with 504 rule applications. Total rules 8254 place count 738 transition count 6647
Iterating global reduction 23 with 504 rules applied. Total rules applied 8758 place count 738 transition count 6647
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8758 place count 738 transition count 6646
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 8760 place count 737 transition count 6646
Discarding 551 places :
Symmetric choice reduction at 23 with 551 rule applications. Total rules 9311 place count 186 transition count 1136
Iterating global reduction 23 with 551 rules applied. Total rules applied 9862 place count 186 transition count 1136
Ensure Unique test removed 551 transitions
Reduce isomorphic transitions removed 551 transitions.
Iterating post reduction 23 with 551 rules applied. Total rules applied 10413 place count 186 transition count 585
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 24 with 52 rules applied. Total rules applied 10465 place count 159 transition count 560
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 24 with 10 rules applied. Total rules applied 10475 place count 159 transition count 550
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 24 with 10 rules applied. Total rules applied 10485 place count 149 transition count 550
Discarding 11 places :
Symmetric choice reduction at 25 with 11 rule applications. Total rules 10496 place count 138 transition count 440
Ensure Unique test removed 11 places
Iterating global reduction 25 with 22 rules applied. Total rules applied 10518 place count 127 transition count 440
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 25 with 11 rules applied. Total rules applied 10529 place count 127 transition count 429
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10540 place count 116 transition count 319
Iterating global reduction 26 with 11 rules applied. Total rules applied 10551 place count 116 transition count 319
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10562 place count 105 transition count 308
Iterating global reduction 26 with 11 rules applied. Total rules applied 10573 place count 105 transition count 308
Partial Free-agglomeration rule applied 240 times.
Drop transitions removed 240 transitions
Iterating global reduction 26 with 240 rules applied. Total rules applied 10813 place count 105 transition count 308
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10824 place count 94 transition count 198
Ensure Unique test removed 10 places
Iterating global reduction 26 with 21 rules applied. Total rules applied 10845 place count 84 transition count 198
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 26 with 11 rules applied. Total rules applied 10856 place count 84 transition count 187
Discarding 10 places :
Symmetric choice reduction at 27 with 10 rule applications. Total rules 10866 place count 74 transition count 87
Iterating global reduction 27 with 10 rules applied. Total rules applied 10876 place count 74 transition count 87
Discarding 10 places :
Symmetric choice reduction at 27 with 10 rule applications. Total rules 10886 place count 64 transition count 77
Iterating global reduction 27 with 10 rules applied. Total rules applied 10896 place count 64 transition count 77
Applied a total of 10896 rules in 9007 ms. Remains 64 /4918 variables (removed 4854) and now considering 77/13141 (removed 13064) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 77 rows 64 cols
[2023-03-24 08:20:21] [INFO ] Computed 24 place invariants in 1 ms
[2023-03-24 08:20:21] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-24 08:20:21] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 4 ms returned sat
[2023-03-24 08:20:21] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:20:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-24 08:20:21] [INFO ] [Nat]Absence check using 3 positive and 21 generalized place invariants in 15 ms returned sat
[2023-03-24 08:20:21] [INFO ] After 127ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 08:20:21] [INFO ] After 134ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-24 08:20:21] [INFO ] After 178ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), true, (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 5 factoid took 192 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 17848 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Applied a total of 0 rules in 548 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2023-03-24 08:20:22] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2023-03-24 08:20:24] [INFO ] Computed 1197 place invariants in 2012 ms
[2023-03-24 08:20:26] [INFO ] Implicit Places using invariants in 3490 ms returned []
Implicit Place search using SMT only with invariants took 3491 ms to find 0 implicit places.
[2023-03-24 08:20:26] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-24 08:20:26] [INFO ] Invariant cache hit.
[2023-03-24 08:20:27] [INFO ] Dead Transitions using invariants and state equation in 1460 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5502 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Computed a total of 15224 stabilizing places and 20870 stable transitions
Computed a total of 15224 stabilizing places and 20870 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 95 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 97 resets, run finished after 172 ms. (steps per millisecond=58 ) properties (out of 1) seen :0
Finished Best-First random walk after 3938 steps, including 7 resets, run visited all 1 properties in 20 ms. (steps per millisecond=196 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 117 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 8430 ms.
Product exploration explored 100000 steps with 25000 reset in 8455 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 199 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 17848 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Performed 6000 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 6000 rules applied. Total rules applied 6000 place count 17848 transition count 26071
Performed 524 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6524 places in 19 ms
Iterating global reduction 1 with 524 rules applied. Total rules applied 6524 place count 17848 transition count 26071
Deduced a syphon composed of 6524 places in 19 ms
Applied a total of 6524 rules in 3304 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2023-03-24 08:20:49] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2023-03-24 08:20:51] [INFO ] Computed 1197 place invariants in 2117 ms
[2023-03-24 08:20:53] [INFO ] Dead Transitions using invariants and state equation in 3589 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 17848/17848 places, 26071/26071 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6897 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Support contains 3 out of 17848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Applied a total of 0 rules in 503 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2023-03-24 08:20:53] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2023-03-24 08:20:55] [INFO ] Computed 1197 place invariants in 2060 ms
[2023-03-24 08:20:57] [INFO ] Implicit Places using invariants in 3686 ms returned []
Implicit Place search using SMT only with invariants took 3687 ms to find 0 implicit places.
[2023-03-24 08:20:57] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-24 08:20:57] [INFO ] Invariant cache hit.
[2023-03-24 08:20:58] [INFO ] Dead Transitions using invariants and state equation in 1446 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5643 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-09 finished in 150858 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 17848 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Drop transitions removed 6000 transitions
Trivial Post-agglo rules discarded 6000 transitions
Performed 6000 trivial Post agglomeration. Transition count delta: 6000
Iterating post reduction 0 with 6000 rules applied. Total rules applied 6000 place count 17848 transition count 20071
Reduce places removed 6000 places and 0 transitions.
Iterating post reduction 1 with 6000 rules applied. Total rules applied 12000 place count 11848 transition count 20071
Performed 499 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 499 Pre rules applied. Total rules applied 12000 place count 11848 transition count 19572
Deduced a syphon composed of 499 places in 16 ms
Reduce places removed 499 places and 0 transitions.
Iterating global reduction 2 with 998 rules applied. Total rules applied 12998 place count 11349 transition count 19572
Discarding 5500 places :
Symmetric choice reduction at 2 with 5500 rule applications. Total rules 18498 place count 5849 transition count 14072
Iterating global reduction 2 with 5500 rules applied. Total rules applied 23998 place count 5849 transition count 14072
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 23998 place count 5849 transition count 14052
Deduced a syphon composed of 20 places in 10 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 24038 place count 5829 transition count 14052
Discarding 550 places :
Symmetric choice reduction at 2 with 550 rule applications. Total rules 24588 place count 5279 transition count 8552
Iterating global reduction 2 with 550 rules applied. Total rules applied 25138 place count 5279 transition count 8552
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 25188 place count 5254 transition count 8527
Applied a total of 25188 rules in 3195 ms. Remains 5254 /17848 variables (removed 12594) and now considering 8527/26071 (removed 17544) transitions.
[2023-03-24 08:21:02] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
// Phase 1: matrix 7927 rows 5254 cols
[2023-03-24 08:21:02] [INFO ] Computed 1197 place invariants in 241 ms
[2023-03-24 08:21:08] [INFO ] Implicit Places using invariants in 5869 ms returned []
[2023-03-24 08:21:08] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-24 08:21:08] [INFO ] Invariant cache hit.
[2023-03-24 08:21:12] [INFO ] Implicit Places using invariants and state equation in 4083 ms returned []
Implicit Place search using SMT with State Equation took 9957 ms to find 0 implicit places.
[2023-03-24 08:21:13] [INFO ] Redundant transitions in 1340 ms returned []
[2023-03-24 08:21:13] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-24 08:21:13] [INFO ] Invariant cache hit.
[2023-03-24 08:21:19] [INFO ] Dead Transitions using invariants and state equation in 5142 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5254/17848 places, 8527/26071 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 19644 ms. Remains : 5254/17848 places, 8527/26071 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LT s5147 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1386 reset in 1227 ms.
Product exploration explored 100000 steps with 1386 reset in 1321 ms.
Computed a total of 2655 stabilizing places and 3351 stable transitions
Computed a total of 2655 stabilizing places and 3351 stable transitions
Detected a total of 2655/5254 stabilizing places and 3351/8527 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 135 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Finished random walk after 1009 steps, including 13 resets, run visited all 1 properties in 16 ms. (steps per millisecond=63 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 233 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Support contains 1 out of 5254 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5254/5254 places, 8527/8527 transitions.
Applied a total of 0 rules in 647 ms. Remains 5254 /5254 variables (removed 0) and now considering 8527/8527 (removed 0) transitions.
[2023-03-24 08:21:22] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-24 08:21:22] [INFO ] Invariant cache hit.
[2023-03-24 08:21:27] [INFO ] Implicit Places using invariants in 4285 ms returned []
[2023-03-24 08:21:27] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-24 08:21:27] [INFO ] Invariant cache hit.
[2023-03-24 08:21:31] [INFO ] Implicit Places using invariants and state equation in 4212 ms returned []
Implicit Place search using SMT with State Equation took 8499 ms to find 0 implicit places.
[2023-03-24 08:21:32] [INFO ] Redundant transitions in 1080 ms returned []
[2023-03-24 08:21:32] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-24 08:21:32] [INFO ] Invariant cache hit.
[2023-03-24 08:21:37] [INFO ] Dead Transitions using invariants and state equation in 4947 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15184 ms. Remains : 5254/5254 places, 8527/8527 transitions.
Computed a total of 2655 stabilizing places and 3351 stable transitions
Computed a total of 2655 stabilizing places and 3351 stable transitions
Detected a total of 2655/5254 stabilizing places and 3351/8527 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 148 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 138 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 21797 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21797 steps, saw 10349 distinct states, run finished after 3002 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 08:21:40] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-24 08:21:40] [INFO ] Invariant cache hit.
[2023-03-24 08:21:41] [INFO ] [Real]Absence check using 49 positive place invariants in 73 ms returned sat
[2023-03-24 08:21:41] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 348 ms returned sat
[2023-03-24 08:21:46] [INFO ] After 4436ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 08:21:46] [INFO ] State equation strengthened by 3052 read => feed constraints.
[2023-03-24 08:21:46] [INFO ] After 499ms SMT Verify possible using 3052 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:21:46] [INFO ] After 5982ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:21:47] [INFO ] [Nat]Absence check using 49 positive place invariants in 71 ms returned sat
[2023-03-24 08:21:47] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 349 ms returned sat
[2023-03-24 08:21:52] [INFO ] After 4596ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 08:21:53] [INFO ] After 655ms SMT Verify possible using 3052 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 08:21:59] [INFO ] Deduced a trap composed of 698 places in 5807 ms of which 6 ms to minimize.
[2023-03-24 08:22:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 7459 ms
[2023-03-24 08:22:00] [INFO ] After 8281ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 247 ms.
[2023-03-24 08:22:01] [INFO ] After 14146ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 5254 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5254/5254 places, 8527/8527 transitions.
Free-agglomeration rule (complex) applied 336 times.
Iterating global reduction 0 with 336 rules applied. Total rules applied 336 place count 5254 transition count 13141
Reduce places removed 336 places and 0 transitions.
Iterating post reduction 0 with 336 rules applied. Total rules applied 672 place count 4918 transition count 13141
Applied a total of 672 rules in 1579 ms. Remains 4918 /5254 variables (removed 336) and now considering 13141/8527 (removed -4614) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1579 ms. Remains : 4918/5254 places, 13141/8527 transitions.
Finished random walk after 3633 steps, including 58 resets, run visited all 1 properties in 191 ms. (steps per millisecond=19 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 158 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1385 reset in 1248 ms.
Product exploration explored 100000 steps with 1386 reset in 1283 ms.
Support contains 1 out of 5254 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5254/5254 places, 8527/8527 transitions.
Applied a total of 0 rules in 574 ms. Remains 5254 /5254 variables (removed 0) and now considering 8527/8527 (removed 0) transitions.
[2023-03-24 08:22:06] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-24 08:22:06] [INFO ] Invariant cache hit.
[2023-03-24 08:22:10] [INFO ] Implicit Places using invariants in 4104 ms returned []
[2023-03-24 08:22:10] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-24 08:22:10] [INFO ] Invariant cache hit.
[2023-03-24 08:22:14] [INFO ] Implicit Places using invariants and state equation in 4179 ms returned []
Implicit Place search using SMT with State Equation took 8285 ms to find 0 implicit places.
[2023-03-24 08:22:15] [INFO ] Redundant transitions in 1035 ms returned []
[2023-03-24 08:22:15] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-24 08:22:15] [INFO ] Invariant cache hit.
[2023-03-24 08:22:20] [INFO ] Dead Transitions using invariants and state equation in 5369 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15269 ms. Remains : 5254/5254 places, 8527/8527 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-10 finished in 82065 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)||G(F((!p2 U (p3||G(!p2))))))))'
Support contains 6 out of 17848 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Drop transitions removed 5986 transitions
Trivial Post-agglo rules discarded 5986 transitions
Performed 5986 trivial Post agglomeration. Transition count delta: 5986
Iterating post reduction 0 with 5986 rules applied. Total rules applied 5986 place count 17848 transition count 20085
Reduce places removed 5986 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 5998 rules applied. Total rules applied 11984 place count 11862 transition count 20073
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 11996 place count 11850 transition count 20073
Performed 499 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 499 Pre rules applied. Total rules applied 11996 place count 11850 transition count 19574
Deduced a syphon composed of 499 places in 16 ms
Reduce places removed 499 places and 0 transitions.
Iterating global reduction 3 with 998 rules applied. Total rules applied 12994 place count 11351 transition count 19574
Discarding 5497 places :
Symmetric choice reduction at 3 with 5497 rule applications. Total rules 18491 place count 5854 transition count 14077
Iterating global reduction 3 with 5497 rules applied. Total rules applied 23988 place count 5854 transition count 14077
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 23988 place count 5854 transition count 14060
Deduced a syphon composed of 17 places in 10 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 24022 place count 5837 transition count 14060
Discarding 546 places :
Symmetric choice reduction at 3 with 546 rule applications. Total rules 24568 place count 5291 transition count 8600
Iterating global reduction 3 with 546 rules applied. Total rules applied 25114 place count 5291 transition count 8600
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 25164 place count 5266 transition count 8575
Applied a total of 25164 rules in 3462 ms. Remains 5266 /17848 variables (removed 12582) and now considering 8575/26071 (removed 17496) transitions.
[2023-03-24 08:22:25] [INFO ] Flow matrix only has 7975 transitions (discarded 600 similar events)
// Phase 1: matrix 7975 rows 5266 cols
[2023-03-24 08:22:25] [INFO ] Computed 1197 place invariants in 262 ms
[2023-03-24 08:22:29] [INFO ] Implicit Places using invariants in 4485 ms returned []
[2023-03-24 08:22:29] [INFO ] Flow matrix only has 7975 transitions (discarded 600 similar events)
[2023-03-24 08:22:29] [INFO ] Invariant cache hit.
[2023-03-24 08:22:33] [INFO ] Implicit Places using invariants and state equation in 4137 ms returned []
Implicit Place search using SMT with State Equation took 8624 ms to find 0 implicit places.
[2023-03-24 08:22:34] [INFO ] Redundant transitions in 853 ms returned []
[2023-03-24 08:22:34] [INFO ] Flow matrix only has 7975 transitions (discarded 600 similar events)
[2023-03-24 08:22:34] [INFO ] Invariant cache hit.
[2023-03-24 08:22:39] [INFO ] Dead Transitions using invariants and state equation in 5432 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5266/17848 places, 8575/26071 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18377 ms. Remains : 5266/17848 places, 8575/26071 transitions.
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p3) p2 (NOT p0) (NOT p1)), (AND (NOT p3) p2 (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p3) p2), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p3) (NOT p2) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p3) p2 p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p3) (NOT p2) p1), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p3) p2 p1), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 (NOT p3) (NOT p2) (NOT p1)), acceptance={2} source=1 dest: 1}, { cond=(AND p0 (NOT p3) p2 (NOT p1)), acceptance={0, 2} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)), acceptance={1, 2} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p3) p2 (NOT p1)), acceptance={0, 1, 2} source=1 dest: 1}]], initial=0, aps=[p3:(AND (NOT (AND (GEQ s2573 1) (GEQ s2590 1))) (NOT (AND (GEQ s3487 1) (GEQ s5208 1)))), p2:(AND (GEQ s3487 1) (GEQ s5208 1)), p0:(GEQ s4478 1), p1:(GEQ ...], nbAcceptance=3, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1355 reset in 1224 ms.
Product exploration explored 100000 steps with 1356 reset in 1208 ms.
Computed a total of 2667 stabilizing places and 3399 stable transitions
Computed a total of 2667 stabilizing places and 3399 stable transitions
Detected a total of 2667/5266 stabilizing places and 3399/8575 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 4/4 atomic propositions.
Knowledge obtained : [(AND p3 (NOT p2) (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p3) p2 p1))), (X (NOT (AND p0 (NOT p3) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p3) p2 p1))), (X (NOT (AND p0 (NOT p3) p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p3) p2 (NOT p1)))), (X (NOT (AND p0 (NOT p3) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p3) p2 p1)))), (X (X (NOT (AND p0 (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) p2 p1)))), (X (X (NOT (AND p0 (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) p1)))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 21 factoid took 1209 ms. Reduced automaton from 2 states, 10 edges and 4 AP (stutter insensitive) to 2 states, 10 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 127 ms :[(AND (NOT p3) p2 (NOT p1) (NOT p0)), (AND (NOT p3) p2 (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 135 resets, run finished after 694 ms. (steps per millisecond=14 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 19352 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19352 steps, saw 9230 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 9 properties.
[2023-03-24 08:22:48] [INFO ] Flow matrix only has 7975 transitions (discarded 600 similar events)
[2023-03-24 08:22:48] [INFO ] Invariant cache hit.
[2023-03-24 08:22:49] [INFO ] [Real]Absence check using 49 positive place invariants in 94 ms returned sat
[2023-03-24 08:22:50] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 361 ms returned sat
[2023-03-24 08:22:56] [INFO ] After 7600ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:8
[2023-03-24 08:22:57] [INFO ] [Nat]Absence check using 49 positive place invariants in 86 ms returned sat
[2023-03-24 08:22:57] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 320 ms returned sat
[2023-03-24 08:23:07] [INFO ] After 9271ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :3
[2023-03-24 08:23:07] [INFO ] State equation strengthened by 3088 read => feed constraints.
[2023-03-24 08:23:09] [INFO ] After 2699ms SMT Verify possible using 3088 Read/Feed constraints in natural domain returned unsat :6 sat :3
[2023-03-24 08:23:16] [INFO ] Deduced a trap composed of 575 places in 5997 ms of which 6 ms to minimize.
[2023-03-24 08:23:22] [INFO ] Deduced a trap composed of 697 places in 5959 ms of which 5 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 08:23:22] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 08:23:22] [INFO ] After 26537ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:8
Fused 9 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 6 out of 5266 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5266/5266 places, 8575/8575 transitions.
Free-agglomeration rule (complex) applied 339 times.
Iterating global reduction 0 with 339 rules applied. Total rules applied 339 place count 5266 transition count 13150
Reduce places removed 339 places and 0 transitions.
Iterating post reduction 0 with 339 rules applied. Total rules applied 678 place count 4927 transition count 13150
Partial Free-agglomeration rule applied 74 times.
Drop transitions removed 74 transitions
Iterating global reduction 1 with 74 rules applied. Total rules applied 752 place count 4927 transition count 13150
Applied a total of 752 rules in 2341 ms. Remains 4927 /5266 variables (removed 339) and now considering 13150/8575 (removed -4575) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2341 ms. Remains : 4927/5266 places, 13150/8575 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 693 ms. (steps per millisecond=14 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 17282 steps, run timeout after 3001 ms. (steps per millisecond=5 ) properties seen :{}
Probabilistic random walk after 17282 steps, saw 8130 distinct states, run finished after 3001 ms. (steps per millisecond=5 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-24 08:23:29] [INFO ] Flow matrix only has 12264 transitions (discarded 886 similar events)
// Phase 1: matrix 12264 rows 4927 cols
[2023-03-24 08:23:29] [INFO ] Computed 1197 place invariants in 326 ms
[2023-03-24 08:23:30] [INFO ] [Real]Absence check using 49 positive place invariants in 96 ms returned sat
[2023-03-24 08:23:30] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 328 ms returned sat
[2023-03-24 08:23:38] [INFO ] After 8859ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-24 08:23:39] [INFO ] [Nat]Absence check using 49 positive place invariants in 99 ms returned sat
[2023-03-24 08:23:39] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 311 ms returned sat
[2023-03-24 08:23:48] [INFO ] After 8407ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-24 08:23:48] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-24 08:23:56] [INFO ] After 8737ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-24 08:24:07] [INFO ] Deduced a trap composed of 336 places in 7180 ms of which 5 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 08:24:07] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 08:24:07] [INFO ] After 28742ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 6 out of 4927 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4927/4927 places, 13150/13150 transitions.
Applied a total of 0 rules in 771 ms. Remains 4927 /4927 variables (removed 0) and now considering 13150/13150 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 771 ms. Remains : 4927/4927 places, 13150/13150 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4927/4927 places, 13150/13150 transitions.
Applied a total of 0 rules in 843 ms. Remains 4927 /4927 variables (removed 0) and now considering 13150/13150 (removed 0) transitions.
[2023-03-24 08:24:08] [INFO ] Flow matrix only has 12264 transitions (discarded 886 similar events)
[2023-03-24 08:24:08] [INFO ] Invariant cache hit.
[2023-03-24 08:24:16] [INFO ] Implicit Places using invariants in 7733 ms returned [337]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 7742 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 4926/4927 places, 13150/13150 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 4926 transition count 13149
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 4925 transition count 13149
Applied a total of 2 rules in 1618 ms. Remains 4925 /4926 variables (removed 1) and now considering 13149/13150 (removed 1) transitions.
[2023-03-24 08:24:18] [INFO ] Flow matrix only has 12263 transitions (discarded 886 similar events)
// Phase 1: matrix 12263 rows 4925 cols
[2023-03-24 08:24:18] [INFO ] Computed 1196 place invariants in 321 ms
[2023-03-24 08:24:23] [INFO ] Implicit Places using invariants in 5113 ms returned []
Implicit Place search using SMT only with invariants took 5114 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 4925/4927 places, 13149/13150 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 15317 ms. Remains : 4925/4927 places, 13149/13150 transitions.
Incomplete random walk after 10000 steps, including 165 resets, run finished after 700 ms. (steps per millisecond=14 ) 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
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 102 ms. (steps per millisecond=98 ) 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 18017 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 18017 steps, saw 8455 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-24 08:24:27] [INFO ] Flow matrix only has 12263 transitions (discarded 886 similar events)
[2023-03-24 08:24:27] [INFO ] Invariant cache hit.
[2023-03-24 08:24:27] [INFO ] [Real]Absence check using 49 positive place invariants in 92 ms returned sat
[2023-03-24 08:24:28] [INFO ] [Real]Absence check using 49 positive and 1147 generalized place invariants in 314 ms returned sat
[2023-03-24 08:24:28] [INFO ] After 1159ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-24 08:24:29] [INFO ] [Nat]Absence check using 49 positive place invariants in 99 ms returned sat
[2023-03-24 08:24:29] [INFO ] [Nat]Absence check using 49 positive and 1147 generalized place invariants in 333 ms returned sat
[2023-03-24 08:24:42] [INFO ] After 13243ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-24 08:24:43] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-24 08:24:52] [INFO ] After 9814ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-24 08:24:53] [INFO ] After 10407ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-24 08:24:53] [INFO ] After 25059ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 12 ms.
Support contains 6 out of 4925 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4925/4925 places, 13149/13149 transitions.
Applied a total of 0 rules in 845 ms. Remains 4925 /4925 variables (removed 0) and now considering 13149/13149 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 845 ms. Remains : 4925/4925 places, 13149/13149 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4925/4925 places, 13149/13149 transitions.
Applied a total of 0 rules in 774 ms. Remains 4925 /4925 variables (removed 0) and now considering 13149/13149 (removed 0) transitions.
[2023-03-24 08:24:55] [INFO ] Flow matrix only has 12263 transitions (discarded 886 similar events)
[2023-03-24 08:24:55] [INFO ] Invariant cache hit.
[2023-03-24 08:25:02] [INFO ] Implicit Places using invariants in 7297 ms returned []
Implicit Place search using SMT only with invariants took 7312 ms to find 0 implicit places.
[2023-03-24 08:25:02] [INFO ] Flow matrix only has 12263 transitions (discarded 886 similar events)
[2023-03-24 08:25:02] [INFO ] Invariant cache hit.
[2023-03-24 08:25:10] [INFO ] Dead Transitions using invariants and state equation in 8379 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16470 ms. Remains : 4925/4925 places, 13149/13149 transitions.
Found 6 invariant AP formulas.
Knowledge obtained : [(AND p3 (NOT p2) (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p3) p2 p1))), (X (NOT (AND p0 (NOT p3) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p3) p2 p1))), (X (NOT (AND p0 (NOT p3) p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p3) p2 (NOT p1)))), (X (NOT (AND p0 (NOT p3) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p3) p2 p1)))), (X (X (NOT (AND p0 (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) p2 p1)))), (X (X (NOT (AND p0 (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) p1)))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND (NOT p3) p1 p2 (NOT p0)))), (G (NOT (AND (NOT p3) p1 (NOT p2) (NOT p0)))), (G (NOT (AND (NOT p3) (NOT p1) p2 p0))), (G (NOT (AND (NOT p3) (NOT p1) (NOT p2) p0))), (G (NOT (AND (NOT p3) p1 p2 p0))), (G (NOT (AND (NOT p3) p1 (NOT p2) p0)))]
False Knowledge obtained : []
Knowledge based reduction with 27 factoid took 1193 ms. Reduced automaton from 2 states, 10 edges and 4 AP (stutter insensitive) to 2 states, 4 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 199 ms :[(AND (NOT p0) p2 (NOT p3)), (AND (NOT p0) (NOT p3) p2)]
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) p2 (NOT p3)), (AND (NOT p0) (NOT p3) p2)]
Support contains 6 out of 5266 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5266/5266 places, 8575/8575 transitions.
Applied a total of 0 rules in 627 ms. Remains 5266 /5266 variables (removed 0) and now considering 8575/8575 (removed 0) transitions.
[2023-03-24 08:25:12] [INFO ] Flow matrix only has 7975 transitions (discarded 600 similar events)
// Phase 1: matrix 7975 rows 5266 cols
[2023-03-24 08:25:13] [INFO ] Computed 1197 place invariants in 242 ms
[2023-03-24 08:25:17] [INFO ] Implicit Places using invariants in 4467 ms returned []
[2023-03-24 08:25:17] [INFO ] Flow matrix only has 7975 transitions (discarded 600 similar events)
[2023-03-24 08:25:17] [INFO ] Invariant cache hit.
[2023-03-24 08:25:21] [INFO ] Implicit Places using invariants and state equation in 3901 ms returned []
Implicit Place search using SMT with State Equation took 8372 ms to find 0 implicit places.
[2023-03-24 08:25:22] [INFO ] Redundant transitions in 785 ms returned []
[2023-03-24 08:25:22] [INFO ] Flow matrix only has 7975 transitions (discarded 600 similar events)
[2023-03-24 08:25:22] [INFO ] Invariant cache hit.
[2023-03-24 08:25:27] [INFO ] Dead Transitions using invariants and state equation in 5364 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15160 ms. Remains : 5266/5266 places, 8575/8575 transitions.
Computed a total of 2667 stabilizing places and 3399 stable transitions
Computed a total of 2667 stabilizing places and 3399 stable transitions
Detected a total of 2667/5266 stabilizing places and 3399/8575 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 4/4 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0) p3 (NOT p2)), (X (OR (AND (NOT p1) (NOT p0)) p3)), (X (NOT (AND (NOT p0) p2 (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p3)))), (X (X (OR (AND (NOT p1) (NOT p0)) p3))), (X (X (NOT (AND (NOT p0) p2 (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p3))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 426 ms. Reduced automaton from 2 states, 4 edges and 4 AP (stutter insensitive) to 2 states, 4 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) p2 (NOT p3)), (AND (NOT p0) (NOT p3) p2)]
Incomplete random walk after 10000 steps, including 135 resets, run finished after 288 ms. (steps per millisecond=34 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 20250 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20250 steps, saw 9642 distinct states, run finished after 3003 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-24 08:25:31] [INFO ] Flow matrix only has 7975 transitions (discarded 600 similar events)
[2023-03-24 08:25:31] [INFO ] Invariant cache hit.
[2023-03-24 08:25:32] [INFO ] [Real]Absence check using 49 positive place invariants in 90 ms returned sat
[2023-03-24 08:25:32] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 336 ms returned sat
[2023-03-24 08:25:37] [INFO ] After 6459ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2023-03-24 08:25:38] [INFO ] [Nat]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-24 08:25:38] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 348 ms returned sat
[2023-03-24 08:25:44] [INFO ] After 5814ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2023-03-24 08:25:44] [INFO ] State equation strengthened by 3088 read => feed constraints.
[2023-03-24 08:25:46] [INFO ] After 1916ms SMT Verify possible using 3088 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2023-03-24 08:25:53] [INFO ] Deduced a trap composed of 644 places in 6009 ms of which 6 ms to minimize.
[2023-03-24 08:26:00] [INFO ] Deduced a trap composed of 910 places in 5893 ms of which 5 ms to minimize.
[2023-03-24 08:26:06] [INFO ] Deduced a trap composed of 606 places in 5677 ms of which 5 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 08:26:06] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 08:26:06] [INFO ] After 28426ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:2
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 5 out of 5266 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5266/5266 places, 8575/8575 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 5266 transition count 8574
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 5265 transition count 8574
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 5264 transition count 8573
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 5264 transition count 8573
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 5264 transition count 8572
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 5263 transition count 8572
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 5262 transition count 8562
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 5262 transition count 8562
Free-agglomeration rule (complex) applied 338 times.
Iterating global reduction 2 with 338 rules applied. Total rules applied 346 place count 5262 transition count 13147
Reduce places removed 338 places and 0 transitions.
Iterating post reduction 2 with 338 rules applied. Total rules applied 684 place count 4924 transition count 13147
Partial Free-agglomeration rule applied 49 times.
Drop transitions removed 49 transitions
Iterating global reduction 3 with 49 rules applied. Total rules applied 733 place count 4924 transition count 13147
Applied a total of 733 rules in 3281 ms. Remains 4924 /5266 variables (removed 342) and now considering 13147/8575 (removed -4572) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3282 ms. Remains : 4924/5266 places, 13147/8575 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 683 ms. (steps per millisecond=14 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 18332 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 18332 steps, saw 8601 distinct states, run finished after 3003 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-24 08:26:13] [INFO ] Flow matrix only has 12261 transitions (discarded 886 similar events)
// Phase 1: matrix 12261 rows 4924 cols
[2023-03-24 08:26:13] [INFO ] Computed 1197 place invariants in 313 ms
[2023-03-24 08:26:14] [INFO ] [Real]Absence check using 49 positive place invariants in 101 ms returned sat
[2023-03-24 08:26:14] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 330 ms returned sat
[2023-03-24 08:26:22] [INFO ] After 8770ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 08:26:23] [INFO ] [Nat]Absence check using 49 positive place invariants in 86 ms returned sat
[2023-03-24 08:26:23] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 322 ms returned sat
[2023-03-24 08:26:31] [INFO ] After 8150ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-24 08:26:32] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-24 08:26:44] [INFO ] After 12651ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-24 08:26:47] [INFO ] After 15719ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-24 08:26:47] [INFO ] After 25055ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 5 out of 4924 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4924/4924 places, 13147/13147 transitions.
Applied a total of 0 rules in 780 ms. Remains 4924 /4924 variables (removed 0) and now considering 13147/13147 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 782 ms. Remains : 4924/4924 places, 13147/13147 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4924/4924 places, 13147/13147 transitions.
Applied a total of 0 rules in 780 ms. Remains 4924 /4924 variables (removed 0) and now considering 13147/13147 (removed 0) transitions.
[2023-03-24 08:26:49] [INFO ] Flow matrix only has 12261 transitions (discarded 886 similar events)
[2023-03-24 08:26:49] [INFO ] Invariant cache hit.
[2023-03-24 08:26:54] [INFO ] Implicit Places using invariants in 4723 ms returned []
Implicit Place search using SMT only with invariants took 4725 ms to find 0 implicit places.
[2023-03-24 08:26:54] [INFO ] Flow matrix only has 12261 transitions (discarded 886 similar events)
[2023-03-24 08:26:54] [INFO ] Invariant cache hit.
[2023-03-24 08:27:01] [INFO ] Dead Transitions using invariants and state equation in 7669 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13186 ms. Remains : 4924/4924 places, 13147/13147 transitions.
Graph (trivial) has 3529 edges and 4924 vertex of which 25 / 4924 are part of one of the 1 SCC in 2 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 47810 edges and 4900 vertex of which 4878 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.6 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 t10867.t12961 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 4492 transition count 11418
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 4250 transition count 10937
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 4009 transition count 10497
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 3769 transition count 10099
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 3569 transition count 9739
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 3371 transition count 9417
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 3209 transition count 9129
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 3049 transition count 8875
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 2921 transition count 8651
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 2795 transition count 8457
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 2697 transition count 8289
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 2601 transition count 8147
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 2529 transition count 8027
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 2459 transition count 7929
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 2409 transition count 7849
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 2361 transition count 7787
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 2329 transition count 7739
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 2299 transition count 7705
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 2281 transition count 7681
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 2265 transition count 7667
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 2257 transition count 7659
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 2250 transition count 7657
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 2248 transition count 7657
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 500 Pre rules applied. Total rules applied 6250 place count 2248 transition count 7157
Deduced a syphon composed of 500 places in 2 ms
Ensure Unique test removed 498 places
Reduce places removed 998 places and 0 transitions.
Iterating global reduction 23 with 1498 rules applied. Total rules applied 7748 place count 1250 transition count 7157
Discarding 502 places :
Symmetric choice reduction at 23 with 502 rule applications. Total rules 8250 place count 748 transition count 6655
Iterating global reduction 23 with 502 rules applied. Total rules applied 8752 place count 748 transition count 6655
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8752 place count 748 transition count 6654
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8754 place count 747 transition count 6654
Discarding 527 places :
Symmetric choice reduction at 23 with 527 rule applications. Total rules 9281 place count 220 transition count 1384
Iterating global reduction 23 with 527 rules applied. Total rules applied 9808 place count 220 transition count 1384
Ensure Unique test removed 527 transitions
Reduce isomorphic transitions removed 527 transitions.
Iterating post reduction 23 with 527 rules applied. Total rules applied 10335 place count 220 transition count 857
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 24 with 50 rules applied. Total rules applied 10385 place count 195 transition count 832
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 24 with 10 rules applied. Total rules applied 10395 place count 195 transition count 822
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 24 with 10 rules applied. Total rules applied 10405 place count 185 transition count 822
Discarding 11 places :
Symmetric choice reduction at 25 with 11 rule applications. Total rules 10416 place count 174 transition count 712
Iterating global reduction 25 with 11 rules applied. Total rules applied 10427 place count 174 transition count 712
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 25 with 11 rules applied. Total rules applied 10438 place count 174 transition count 701
Partial Free-agglomeration rule applied 348 times.
Drop transitions removed 348 transitions
Iterating global reduction 26 with 348 rules applied. Total rules applied 10786 place count 174 transition count 701
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10797 place count 163 transition count 591
Ensure Unique test removed 1 places
Iterating global reduction 26 with 12 rules applied. Total rules applied 10809 place count 162 transition count 591
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 26 with 11 rules applied. Total rules applied 10820 place count 162 transition count 580
Applied a total of 10820 rules in 8920 ms. Remains 162 /4924 variables (removed 4762) and now considering 580/13147 (removed 12567) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 580 rows 162 cols
[2023-03-24 08:27:10] [INFO ] Computed 48 place invariants in 17 ms
[2023-03-24 08:27:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-24 08:27:10] [INFO ] [Real]Absence check using 3 positive and 45 generalized place invariants in 6 ms returned sat
[2023-03-24 08:27:10] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 08:27:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-24 08:27:10] [INFO ] [Nat]Absence check using 3 positive and 45 generalized place invariants in 7 ms returned sat
[2023-03-24 08:27:10] [INFO ] After 173ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-24 08:27:11] [INFO ] After 237ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 41 ms.
[2023-03-24 08:27:11] [INFO ] After 332ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0) p3 (NOT p2)), (X (OR (AND (NOT p1) (NOT p0)) p3)), (X (NOT (AND (NOT p0) p2 (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p3)))), (X (X (OR (AND (NOT p1) (NOT p0)) p3))), (X (X (NOT (AND (NOT p0) p2 (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p3))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p2) (G (NOT p2)))), (G (OR (AND (NOT p1) (NOT p0)) p3))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 482 ms. Reduced automaton from 2 states, 4 edges and 4 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p3) p2), (AND (NOT p3) p2)]
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p3) p2), (AND (NOT p3) p2)]
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p3) p2), (AND (NOT p3) p2)]
Product exploration explored 100000 steps with 1356 reset in 1152 ms.
Product exploration explored 100000 steps with 1356 reset in 1182 ms.
Support contains 4 out of 5266 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5266/5266 places, 8575/8575 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 5266 transition count 8573
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 5264 transition count 8573
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 6 place count 5262 transition count 8571
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 5262 transition count 8571
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 8 place count 5262 transition count 8569
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 12 place count 5260 transition count 8569
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 14 place count 5258 transition count 8549
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 5258 transition count 8549
Applied a total of 16 rules in 1497 ms. Remains 5258 /5266 variables (removed 8) and now considering 8549/8575 (removed 26) transitions.
[2023-03-24 08:27:15] [INFO ] Flow matrix only has 7949 transitions (discarded 600 similar events)
// Phase 1: matrix 7949 rows 5258 cols
[2023-03-24 08:27:15] [INFO ] Computed 1197 place invariants in 230 ms
[2023-03-24 08:27:20] [INFO ] Implicit Places using invariants in 4466 ms returned []
[2023-03-24 08:27:20] [INFO ] Flow matrix only has 7949 transitions (discarded 600 similar events)
[2023-03-24 08:27:20] [INFO ] Invariant cache hit.
[2023-03-24 08:27:24] [INFO ] Implicit Places using invariants and state equation in 4179 ms returned []
Implicit Place search using SMT with State Equation took 8645 ms to find 0 implicit places.
[2023-03-24 08:27:25] [INFO ] Redundant transitions in 767 ms returned []
[2023-03-24 08:27:25] [INFO ] Flow matrix only has 7949 transitions (discarded 600 similar events)
[2023-03-24 08:27:25] [INFO ] Invariant cache hit.
[2023-03-24 08:27:30] [INFO ] Dead Transitions using invariants and state equation in 5359 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5258/5266 places, 8549/8575 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16277 ms. Remains : 5258/5266 places, 8549/8575 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-13 finished in 309494 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 17848 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Drop transitions removed 5988 transitions
Trivial Post-agglo rules discarded 5988 transitions
Performed 5988 trivial Post agglomeration. Transition count delta: 5988
Iterating post reduction 0 with 5988 rules applied. Total rules applied 5988 place count 17848 transition count 20083
Reduce places removed 5988 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 6000 rules applied. Total rules applied 11988 place count 11860 transition count 20071
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 12000 place count 11848 transition count 20071
Performed 499 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 499 Pre rules applied. Total rules applied 12000 place count 11848 transition count 19572
Deduced a syphon composed of 499 places in 16 ms
Reduce places removed 499 places and 0 transitions.
Iterating global reduction 3 with 998 rules applied. Total rules applied 12998 place count 11349 transition count 19572
Discarding 5499 places :
Symmetric choice reduction at 3 with 5499 rule applications. Total rules 18497 place count 5850 transition count 14073
Iterating global reduction 3 with 5499 rules applied. Total rules applied 23996 place count 5850 transition count 14073
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 19 Pre rules applied. Total rules applied 23996 place count 5850 transition count 14054
Deduced a syphon composed of 19 places in 10 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 24034 place count 5831 transition count 14054
Discarding 549 places :
Symmetric choice reduction at 3 with 549 rule applications. Total rules 24583 place count 5282 transition count 8564
Iterating global reduction 3 with 549 rules applied. Total rules applied 25132 place count 5282 transition count 8564
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 25182 place count 5257 transition count 8539
Applied a total of 25182 rules in 3160 ms. Remains 5257 /17848 variables (removed 12591) and now considering 8539/26071 (removed 17532) transitions.
[2023-03-24 08:27:34] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
// Phase 1: matrix 7939 rows 5257 cols
[2023-03-24 08:27:34] [INFO ] Computed 1197 place invariants in 231 ms
[2023-03-24 08:27:38] [INFO ] Implicit Places using invariants in 4151 ms returned []
[2023-03-24 08:27:38] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
[2023-03-24 08:27:38] [INFO ] Invariant cache hit.
[2023-03-24 08:27:43] [INFO ] Implicit Places using invariants and state equation in 5169 ms returned []
Implicit Place search using SMT with State Equation took 9322 ms to find 0 implicit places.
[2023-03-24 08:27:44] [INFO ] Redundant transitions in 756 ms returned []
[2023-03-24 08:27:44] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
[2023-03-24 08:27:44] [INFO ] Invariant cache hit.
[2023-03-24 08:27:49] [INFO ] Dead Transitions using invariants and state equation in 5092 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5257/17848 places, 8539/26071 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18337 ms. Remains : 5257/17848 places, 8539/26071 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-14 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 s3546 1) (GEQ s3752 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 70 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-14 finished in 18449 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((G(p0)||X(G(p1))))))'
Found a Lengthening insensitive property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-01
Stuttering acceptance computed with spot in 202 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 17848 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Drop transitions removed 5998 transitions
Trivial Post-agglo rules discarded 5998 transitions
Performed 5998 trivial Post agglomeration. Transition count delta: 5998
Iterating post reduction 0 with 5998 rules applied. Total rules applied 5998 place count 17848 transition count 20073
Reduce places removed 5998 places and 0 transitions.
Iterating post reduction 1 with 5998 rules applied. Total rules applied 11996 place count 11850 transition count 20073
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 500 Pre rules applied. Total rules applied 11996 place count 11850 transition count 19573
Deduced a syphon composed of 500 places in 16 ms
Reduce places removed 500 places and 0 transitions.
Iterating global reduction 2 with 1000 rules applied. Total rules applied 12996 place count 11350 transition count 19573
Discarding 5498 places :
Symmetric choice reduction at 2 with 5498 rule applications. Total rules 18494 place count 5852 transition count 14075
Iterating global reduction 2 with 5498 rules applied. Total rules applied 23992 place count 5852 transition count 14075
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 23992 place count 5852 transition count 14057
Deduced a syphon composed of 18 places in 10 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 24028 place count 5834 transition count 14057
Discarding 548 places :
Symmetric choice reduction at 2 with 548 rule applications. Total rules 24576 place count 5286 transition count 8577
Iterating global reduction 2 with 548 rules applied. Total rules applied 25124 place count 5286 transition count 8577
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 25174 place count 5261 transition count 8552
Applied a total of 25174 rules in 2930 ms. Remains 5261 /17848 variables (removed 12587) and now considering 8552/26071 (removed 17519) transitions.
[2023-03-24 08:27:52] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
// Phase 1: matrix 7952 rows 5261 cols
[2023-03-24 08:27:52] [INFO ] Computed 1197 place invariants in 227 ms
[2023-03-24 08:27:57] [INFO ] Implicit Places using invariants in 4489 ms returned []
[2023-03-24 08:27:57] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
[2023-03-24 08:27:57] [INFO ] Invariant cache hit.
[2023-03-24 08:28:01] [INFO ] Implicit Places using invariants and state equation in 3937 ms returned []
Implicit Place search using SMT with State Equation took 8427 ms to find 0 implicit places.
[2023-03-24 08:28:01] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
[2023-03-24 08:28:01] [INFO ] Invariant cache hit.
[2023-03-24 08:28:06] [INFO ] Dead Transitions using invariants and state equation in 4908 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 5261/17848 places, 8552/26071 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 16266 ms. Remains : 5261/17848 places, 8552/26071 transitions.
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 1}, { cond=p0, acceptance={} source=4 dest: 2}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 5}]], initial=6, aps=[p1:(LT s4109 1), p0:(GEQ s2078 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, sl-invariant], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1367 reset in 1259 ms.
Product exploration explored 100000 steps with 1369 reset in 1218 ms.
Computed a total of 2662 stabilizing places and 3376 stable transitions
Computed a total of 2662 stabilizing places and 3376 stable transitions
Detected a total of 2662/5261 stabilizing places and 3376/8552 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 168 ms. Reduced automaton from 7 states, 13 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 136 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 22986 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 22986 steps, saw 10881 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 08:28:12] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
[2023-03-24 08:28:12] [INFO ] Invariant cache hit.
[2023-03-24 08:28:12] [INFO ] [Real]Absence check using 49 positive place invariants in 70 ms returned sat
[2023-03-24 08:28:12] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 341 ms returned sat
[2023-03-24 08:28:17] [INFO ] After 4598ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 08:28:17] [INFO ] State equation strengthened by 3070 read => feed constraints.
[2023-03-24 08:28:18] [INFO ] After 590ms SMT Verify possible using 3070 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:28:18] [INFO ] After 6202ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:28:18] [INFO ] [Nat]Absence check using 49 positive place invariants in 70 ms returned sat
[2023-03-24 08:28:19] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 354 ms returned sat
[2023-03-24 08:28:23] [INFO ] After 3962ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 08:28:24] [INFO ] After 830ms SMT Verify possible using 3070 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 08:28:24] [INFO ] After 1204ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 222 ms.
[2023-03-24 08:28:24] [INFO ] After 6373ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 5261 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5261/5261 places, 8552/8552 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 5261 transition count 8551
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 5260 transition count 8551
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 5259 transition count 8550
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 5259 transition count 8550
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 5259 transition count 8549
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 5258 transition count 8549
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 5257 transition count 8539
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 5257 transition count 8539
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 2 with 337 rules applied. Total rules applied 345 place count 5257 transition count 13143
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 2 with 337 rules applied. Total rules applied 682 place count 4920 transition count 13143
Partial Free-agglomeration rule applied 25 times.
Drop transitions removed 25 transitions
Iterating global reduction 3 with 25 rules applied. Total rules applied 707 place count 4920 transition count 13143
Applied a total of 707 rules in 3196 ms. Remains 4920 /5261 variables (removed 341) and now considering 13143/8552 (removed -4591) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3197 ms. Remains : 4920/5261 places, 13143/8552 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 491 ms. (steps per millisecond=20 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 19818 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19818 steps, saw 9264 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 08:28:31] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2023-03-24 08:28:31] [INFO ] Computed 1197 place invariants in 316 ms
[2023-03-24 08:28:32] [INFO ] [Real]Absence check using 49 positive place invariants in 73 ms returned sat
[2023-03-24 08:28:32] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 319 ms returned sat
[2023-03-24 08:28:39] [INFO ] After 7386ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:28:39] [INFO ] [Nat]Absence check using 49 positive place invariants in 74 ms returned sat
[2023-03-24 08:28:39] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 322 ms returned sat
[2023-03-24 08:28:46] [INFO ] After 6473ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 08:28:46] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-24 08:28:49] [INFO ] After 2438ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 08:28:49] [INFO ] After 2986ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 345 ms.
[2023-03-24 08:28:49] [INFO ] After 10798ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 4920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 802 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 802 ms. Remains : 4920/4920 places, 13143/13143 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 736 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2023-03-24 08:28:51] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2023-03-24 08:28:51] [INFO ] Invariant cache hit.
[2023-03-24 08:28:58] [INFO ] Implicit Places using invariants in 6735 ms returned [1611]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 6747 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 4919/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 793 ms. Remains 4919 /4919 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 8278 ms. Remains : 4919/4920 places, 13143/13143 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 486 ms. (steps per millisecond=20 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 19345 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19345 steps, saw 9058 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 08:29:02] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4919 cols
[2023-03-24 08:29:02] [INFO ] Computed 1196 place invariants in 332 ms
[2023-03-24 08:29:03] [INFO ] [Real]Absence check using 49 positive place invariants in 86 ms returned sat
[2023-03-24 08:29:03] [INFO ] [Real]Absence check using 49 positive and 1147 generalized place invariants in 320 ms returned sat
[2023-03-24 08:29:10] [INFO ] After 6730ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 08:29:10] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-24 08:29:12] [INFO ] After 2122ms SMT Verify possible using 8002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:29:12] [INFO ] After 9924ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:29:13] [INFO ] [Nat]Absence check using 49 positive place invariants in 87 ms returned sat
[2023-03-24 08:29:13] [INFO ] [Nat]Absence check using 49 positive and 1147 generalized place invariants in 316 ms returned sat
[2023-03-24 08:29:20] [INFO ] After 6611ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 08:29:24] [INFO ] After 3957ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 08:29:25] [INFO ] After 4621ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 437 ms.
[2023-03-24 08:29:25] [INFO ] After 12619ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 4919 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4919/4919 places, 13143/13143 transitions.
Applied a total of 0 rules in 832 ms. Remains 4919 /4919 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 834 ms. Remains : 4919/4919 places, 13143/13143 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4919/4919 places, 13143/13143 transitions.
Applied a total of 0 rules in 741 ms. Remains 4919 /4919 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2023-03-24 08:29:27] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2023-03-24 08:29:27] [INFO ] Invariant cache hit.
[2023-03-24 08:29:31] [INFO ] Implicit Places using invariants in 4792 ms returned []
Implicit Place search using SMT only with invariants took 4794 ms to find 0 implicit places.
[2023-03-24 08:29:31] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2023-03-24 08:29:31] [INFO ] Invariant cache hit.
[2023-03-24 08:29:39] [INFO ] Dead Transitions using invariants and state equation in 7505 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13042 ms. Remains : 4919/4919 places, 13143/13143 transitions.
Graph (trivial) has 3529 edges and 4919 vertex of which 25 / 4919 are part of one of the 1 SCC in 2 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 47358 edges and 4895 vertex of which 4873 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.5 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 t10867.t12961 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 4487 transition count 11414
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 4245 transition count 10933
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 4004 transition count 10493
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 3764 transition count 10095
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 3564 transition count 9735
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 3366 transition count 9413
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 3204 transition count 9125
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 3044 transition count 8871
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 2916 transition count 8647
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 2790 transition count 8453
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 2692 transition count 8285
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 2596 transition count 8143
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 2524 transition count 8023
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 2454 transition count 7925
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 2404 transition count 7845
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 2356 transition count 7783
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 2324 transition count 7735
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 2294 transition count 7701
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 2276 transition count 7677
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 2260 transition count 7663
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 2252 transition count 7655
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 2245 transition count 7653
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 2243 transition count 7653
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 500 Pre rules applied. Total rules applied 6250 place count 2243 transition count 7153
Deduced a syphon composed of 500 places in 1 ms
Ensure Unique test removed 499 places
Reduce places removed 999 places and 0 transitions.
Iterating global reduction 23 with 1499 rules applied. Total rules applied 7749 place count 1244 transition count 7153
Discarding 503 places :
Symmetric choice reduction at 23 with 503 rule applications. Total rules 8252 place count 741 transition count 6650
Iterating global reduction 23 with 503 rules applied. Total rules applied 8755 place count 741 transition count 6650
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8755 place count 741 transition count 6649
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8757 place count 740 transition count 6649
Discarding 541 places :
Symmetric choice reduction at 23 with 541 rule applications. Total rules 9298 place count 199 transition count 1239
Iterating global reduction 23 with 541 rules applied. Total rules applied 9839 place count 199 transition count 1239
Ensure Unique test removed 541 transitions
Reduce isomorphic transitions removed 541 transitions.
Iterating post reduction 23 with 541 rules applied. Total rules applied 10380 place count 199 transition count 698
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 10431 place count 173 transition count 673
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 24 with 20 rules applied. Total rules applied 10451 place count 173 transition count 653
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 24 with 20 rules applied. Total rules applied 10471 place count 153 transition count 653
Discarding 21 places :
Symmetric choice reduction at 25 with 21 rule applications. Total rules 10492 place count 132 transition count 443
Ensure Unique test removed 11 places
Iterating global reduction 25 with 32 rules applied. Total rules applied 10524 place count 121 transition count 443
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 25 with 21 rules applied. Total rules applied 10545 place count 121 transition count 422
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10556 place count 110 transition count 312
Iterating global reduction 26 with 11 rules applied. Total rules applied 10567 place count 110 transition count 312
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10578 place count 99 transition count 301
Iterating global reduction 26 with 11 rules applied. Total rules applied 10589 place count 99 transition count 301
Applied a total of 10589 rules in 8383 ms. Remains 99 /4919 variables (removed 4820) and now considering 301/13143 (removed 12842) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 301 rows 99 cols
[2023-03-24 08:29:47] [INFO ] Computed 35 place invariants in 8 ms
[2023-03-24 08:29:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-24 08:29:47] [INFO ] [Real]Absence check using 3 positive and 32 generalized place invariants in 5 ms returned sat
[2023-03-24 08:29:47] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:29:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-24 08:29:47] [INFO ] [Nat]Absence check using 3 positive and 32 generalized place invariants in 4 ms returned sat
[2023-03-24 08:29:47] [INFO ] After 57ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 08:29:47] [INFO ] After 69ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-24 08:29:47] [INFO ] After 110ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 166 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 119 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 5261 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 5261/5261 places, 8552/8552 transitions.
Applied a total of 0 rules in 396 ms. Remains 5261 /5261 variables (removed 0) and now considering 8552/8552 (removed 0) transitions.
[2023-03-24 08:29:48] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
// Phase 1: matrix 7952 rows 5261 cols
[2023-03-24 08:29:48] [INFO ] Computed 1197 place invariants in 221 ms
[2023-03-24 08:29:52] [INFO ] Implicit Places using invariants in 4022 ms returned []
[2023-03-24 08:29:52] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
[2023-03-24 08:29:52] [INFO ] Invariant cache hit.
[2023-03-24 08:29:56] [INFO ] Implicit Places using invariants and state equation in 4173 ms returned []
Implicit Place search using SMT with State Equation took 8197 ms to find 0 implicit places.
[2023-03-24 08:29:56] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
[2023-03-24 08:29:56] [INFO ] Invariant cache hit.
[2023-03-24 08:30:02] [INFO ] Dead Transitions using invariants and state equation in 5239 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13833 ms. Remains : 5261/5261 places, 8552/8552 transitions.
Computed a total of 2662 stabilizing places and 3376 stable transitions
Computed a total of 2662 stabilizing places and 3376 stable transitions
Detected a total of 2662/5261 stabilizing places and 3376/8552 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p1, true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 126 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 136 resets, run finished after 186 ms. (steps per millisecond=53 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 23192 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23192 steps, saw 10982 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 08:30:05] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
[2023-03-24 08:30:05] [INFO ] Invariant cache hit.
[2023-03-24 08:30:06] [INFO ] [Real]Absence check using 49 positive place invariants in 73 ms returned sat
[2023-03-24 08:30:06] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 332 ms returned sat
[2023-03-24 08:30:11] [INFO ] After 4604ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 08:30:11] [INFO ] State equation strengthened by 3070 read => feed constraints.
[2023-03-24 08:30:11] [INFO ] After 607ms SMT Verify possible using 3070 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:30:11] [INFO ] After 6223ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:30:12] [INFO ] [Nat]Absence check using 49 positive place invariants in 75 ms returned sat
[2023-03-24 08:30:12] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 342 ms returned sat
[2023-03-24 08:30:17] [INFO ] After 4215ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 08:30:17] [INFO ] After 840ms SMT Verify possible using 3070 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 08:30:18] [INFO ] After 1220ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 239 ms.
[2023-03-24 08:30:18] [INFO ] After 6660ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 5261 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5261/5261 places, 8552/8552 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 5261 transition count 8551
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 5260 transition count 8551
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 5259 transition count 8550
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 5259 transition count 8550
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 5259 transition count 8549
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 5258 transition count 8549
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 5257 transition count 8539
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 5257 transition count 8539
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 2 with 337 rules applied. Total rules applied 345 place count 5257 transition count 13143
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 2 with 337 rules applied. Total rules applied 682 place count 4920 transition count 13143
Partial Free-agglomeration rule applied 25 times.
Drop transitions removed 25 transitions
Iterating global reduction 3 with 25 rules applied. Total rules applied 707 place count 4920 transition count 13143
Applied a total of 707 rules in 3262 ms. Remains 4920 /5261 variables (removed 341) and now considering 13143/8552 (removed -4591) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3263 ms. Remains : 4920/5261 places, 13143/8552 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 490 ms. (steps per millisecond=20 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 19114 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19114 steps, saw 8952 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 08:30:25] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2023-03-24 08:30:25] [INFO ] Computed 1197 place invariants in 312 ms
[2023-03-24 08:30:26] [INFO ] [Real]Absence check using 49 positive place invariants in 77 ms returned sat
[2023-03-24 08:30:26] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 330 ms returned sat
[2023-03-24 08:30:33] [INFO ] After 7525ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:30:33] [INFO ] [Nat]Absence check using 49 positive place invariants in 73 ms returned sat
[2023-03-24 08:30:34] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 313 ms returned sat
[2023-03-24 08:30:40] [INFO ] After 6343ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 08:30:40] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-24 08:30:43] [INFO ] After 2512ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 08:30:43] [INFO ] After 3073ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 343 ms.
[2023-03-24 08:30:44] [INFO ] After 10752ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8 ms.
Support contains 1 out of 4920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 731 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 731 ms. Remains : 4920/4920 places, 13143/13143 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 809 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2023-03-24 08:30:45] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2023-03-24 08:30:45] [INFO ] Invariant cache hit.
[2023-03-24 08:30:52] [INFO ] Implicit Places using invariants in 6842 ms returned [1611]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 6853 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 4919/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 732 ms. Remains 4919 /4919 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 8395 ms. Remains : 4919/4920 places, 13143/13143 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 490 ms. (steps per millisecond=20 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 19906 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19906 steps, saw 9297 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 08:30:56] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4919 cols
[2023-03-24 08:30:57] [INFO ] Computed 1196 place invariants in 320 ms
[2023-03-24 08:30:57] [INFO ] [Real]Absence check using 49 positive place invariants in 79 ms returned sat
[2023-03-24 08:30:57] [INFO ] [Real]Absence check using 49 positive and 1147 generalized place invariants in 314 ms returned sat
[2023-03-24 08:31:04] [INFO ] After 6513ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-24 08:31:04] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-24 08:31:06] [INFO ] After 2079ms SMT Verify possible using 8002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:31:06] [INFO ] After 9600ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:31:07] [INFO ] [Nat]Absence check using 49 positive place invariants in 89 ms returned sat
[2023-03-24 08:31:07] [INFO ] [Nat]Absence check using 49 positive and 1147 generalized place invariants in 319 ms returned sat
[2023-03-24 08:31:14] [INFO ] After 6439ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 08:31:17] [INFO ] After 3826ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 08:31:18] [INFO ] After 4412ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 361 ms.
[2023-03-24 08:31:18] [INFO ] After 12152ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8 ms.
Support contains 1 out of 4919 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4919/4919 places, 13143/13143 transitions.
Applied a total of 0 rules in 733 ms. Remains 4919 /4919 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 733 ms. Remains : 4919/4919 places, 13143/13143 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4919/4919 places, 13143/13143 transitions.
Applied a total of 0 rules in 753 ms. Remains 4919 /4919 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2023-03-24 08:31:20] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2023-03-24 08:31:20] [INFO ] Invariant cache hit.
[2023-03-24 08:31:24] [INFO ] Implicit Places using invariants in 4585 ms returned []
Implicit Place search using SMT only with invariants took 4586 ms to find 0 implicit places.
[2023-03-24 08:31:24] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2023-03-24 08:31:24] [INFO ] Invariant cache hit.
[2023-03-24 08:31:32] [INFO ] Dead Transitions using invariants and state equation in 7688 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13029 ms. Remains : 4919/4919 places, 13143/13143 transitions.
Graph (trivial) has 3529 edges and 4919 vertex of which 25 / 4919 are part of one of the 1 SCC in 2 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 47358 edges and 4895 vertex of which 4873 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.5 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 t10867.t12961 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 4487 transition count 11414
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 4245 transition count 10933
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 4004 transition count 10493
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 3764 transition count 10095
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 3564 transition count 9735
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 3366 transition count 9413
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 3204 transition count 9125
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 3044 transition count 8871
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 2916 transition count 8647
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 2790 transition count 8453
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 2692 transition count 8285
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 2596 transition count 8143
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 2524 transition count 8023
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 2454 transition count 7925
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 2404 transition count 7845
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 2356 transition count 7783
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 2324 transition count 7735
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 2294 transition count 7701
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 2276 transition count 7677
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 2260 transition count 7663
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 2252 transition count 7655
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 2245 transition count 7653
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 2243 transition count 7653
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 500 Pre rules applied. Total rules applied 6250 place count 2243 transition count 7153
Deduced a syphon composed of 500 places in 1 ms
Ensure Unique test removed 499 places
Reduce places removed 999 places and 0 transitions.
Iterating global reduction 23 with 1499 rules applied. Total rules applied 7749 place count 1244 transition count 7153
Discarding 503 places :
Symmetric choice reduction at 23 with 503 rule applications. Total rules 8252 place count 741 transition count 6650
Iterating global reduction 23 with 503 rules applied. Total rules applied 8755 place count 741 transition count 6650
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8755 place count 741 transition count 6649
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8757 place count 740 transition count 6649
Discarding 541 places :
Symmetric choice reduction at 23 with 541 rule applications. Total rules 9298 place count 199 transition count 1239
Iterating global reduction 23 with 541 rules applied. Total rules applied 9839 place count 199 transition count 1239
Ensure Unique test removed 541 transitions
Reduce isomorphic transitions removed 541 transitions.
Iterating post reduction 23 with 541 rules applied. Total rules applied 10380 place count 199 transition count 698
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 10431 place count 173 transition count 673
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 24 with 20 rules applied. Total rules applied 10451 place count 173 transition count 653
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 24 with 20 rules applied. Total rules applied 10471 place count 153 transition count 653
Discarding 21 places :
Symmetric choice reduction at 25 with 21 rule applications. Total rules 10492 place count 132 transition count 443
Ensure Unique test removed 11 places
Iterating global reduction 25 with 32 rules applied. Total rules applied 10524 place count 121 transition count 443
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 25 with 21 rules applied. Total rules applied 10545 place count 121 transition count 422
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10556 place count 110 transition count 312
Iterating global reduction 26 with 11 rules applied. Total rules applied 10567 place count 110 transition count 312
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10578 place count 99 transition count 301
Iterating global reduction 26 with 11 rules applied. Total rules applied 10589 place count 99 transition count 301
Applied a total of 10589 rules in 8185 ms. Remains 99 /4919 variables (removed 4820) and now considering 301/13143 (removed 12842) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 301 rows 99 cols
[2023-03-24 08:31:40] [INFO ] Computed 35 place invariants in 11 ms
[2023-03-24 08:31:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-24 08:31:40] [INFO ] [Real]Absence check using 3 positive and 32 generalized place invariants in 5 ms returned sat
[2023-03-24 08:31:40] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:31:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-24 08:31:40] [INFO ] [Nat]Absence check using 3 positive and 32 generalized place invariants in 9 ms returned sat
[2023-03-24 08:31:40] [INFO ] After 59ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 08:31:40] [INFO ] After 71ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-24 08:31:40] [INFO ] After 122ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p1, true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 123 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 124 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 137 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 1368 reset in 1099 ms.
Product exploration explored 100000 steps with 1368 reset in 1152 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 128 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 5261 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5261/5261 places, 8552/8552 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 5261 transition count 8552
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 5260 transition count 8551
Deduced a syphon composed of 1 places in 5 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 5260 transition count 8551
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 3 place count 5260 transition count 8551
Deduced a syphon composed of 2 places in 5 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 5260 transition count 8551
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 5259 transition count 8541
Deduced a syphon composed of 2 places in 5 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 5259 transition count 8541
Deduced a syphon composed of 2 places in 5 ms
Applied a total of 6 rules in 2497 ms. Remains 5259 /5261 variables (removed 2) and now considering 8541/8552 (removed 11) transitions.
[2023-03-24 08:31:47] [INFO ] Redundant transitions in 710 ms returned []
[2023-03-24 08:31:47] [INFO ] Flow matrix only has 7941 transitions (discarded 600 similar events)
// Phase 1: matrix 7941 rows 5259 cols
[2023-03-24 08:31:47] [INFO ] Computed 1197 place invariants in 241 ms
[2023-03-24 08:31:52] [INFO ] Dead Transitions using invariants and state equation in 5597 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5259/5261 places, 8541/8552 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8817 ms. Remains : 5259/5261 places, 8541/8552 transitions.
Support contains 1 out of 5261 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5261/5261 places, 8552/8552 transitions.
Applied a total of 0 rules in 468 ms. Remains 5261 /5261 variables (removed 0) and now considering 8552/8552 (removed 0) transitions.
[2023-03-24 08:31:53] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
// Phase 1: matrix 7952 rows 5261 cols
[2023-03-24 08:31:53] [INFO ] Computed 1197 place invariants in 222 ms
[2023-03-24 08:31:57] [INFO ] Implicit Places using invariants in 4288 ms returned []
[2023-03-24 08:31:57] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
[2023-03-24 08:31:57] [INFO ] Invariant cache hit.
[2023-03-24 08:32:01] [INFO ] Implicit Places using invariants and state equation in 4094 ms returned []
Implicit Place search using SMT with State Equation took 8384 ms to find 0 implicit places.
[2023-03-24 08:32:01] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
[2023-03-24 08:32:01] [INFO ] Invariant cache hit.
[2023-03-24 08:32:06] [INFO ] Dead Transitions using invariants and state equation in 4990 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13846 ms. Remains : 5261/5261 places, 8552/8552 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-01 finished in 257819 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)))'
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(F((X(p0)&&F(p1))))))'
Found a Shortening insensitive property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-09
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Support contains 5 out of 17848 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Drop transitions removed 6000 transitions
Trivial Post-agglo rules discarded 6000 transitions
Performed 6000 trivial Post agglomeration. Transition count delta: 6000
Iterating post reduction 0 with 6000 rules applied. Total rules applied 6000 place count 17848 transition count 20071
Reduce places removed 6000 places and 0 transitions.
Iterating post reduction 1 with 6000 rules applied. Total rules applied 12000 place count 11848 transition count 20071
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 500 Pre rules applied. Total rules applied 12000 place count 11848 transition count 19571
Deduced a syphon composed of 500 places in 15 ms
Reduce places removed 500 places and 0 transitions.
Iterating global reduction 2 with 1000 rules applied. Total rules applied 13000 place count 11348 transition count 19571
Discarding 5500 places :
Symmetric choice reduction at 2 with 5500 rule applications. Total rules 18500 place count 5848 transition count 14071
Iterating global reduction 2 with 5500 rules applied. Total rules applied 24000 place count 5848 transition count 14071
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 24000 place count 5848 transition count 14051
Deduced a syphon composed of 20 places in 9 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 24040 place count 5828 transition count 14051
Discarding 549 places :
Symmetric choice reduction at 2 with 549 rule applications. Total rules 24589 place count 5279 transition count 8561
Iterating global reduction 2 with 549 rules applied. Total rules applied 25138 place count 5279 transition count 8561
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 6 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 25186 place count 5255 transition count 8537
Applied a total of 25186 rules in 3255 ms. Remains 5255 /17848 variables (removed 12593) and now considering 8537/26071 (removed 17534) transitions.
[2023-03-24 08:32:10] [INFO ] Flow matrix only has 7937 transitions (discarded 600 similar events)
// Phase 1: matrix 7937 rows 5255 cols
[2023-03-24 08:32:11] [INFO ] Computed 1197 place invariants in 230 ms
[2023-03-24 08:32:15] [INFO ] Implicit Places using invariants in 4335 ms returned []
[2023-03-24 08:32:15] [INFO ] Flow matrix only has 7937 transitions (discarded 600 similar events)
[2023-03-24 08:32:15] [INFO ] Invariant cache hit.
[2023-03-24 08:32:20] [INFO ] Implicit Places using invariants and state equation in 5422 ms returned []
Implicit Place search using SMT with State Equation took 9762 ms to find 0 implicit places.
[2023-03-24 08:32:20] [INFO ] Flow matrix only has 7937 transitions (discarded 600 similar events)
[2023-03-24 08:32:20] [INFO ] Invariant cache hit.
[2023-03-24 08:32:25] [INFO ] Dead Transitions using invariants and state equation in 5151 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 5255/17848 places, 8537/26071 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 18171 ms. Remains : 5255/17848 places, 8537/26071 transitions.
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(OR (LT s1449 1) (LT s4957 1)), p0:(OR (LT s2113 1) (LT s2116 1) (LT s4042 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 3290 ms.
Product exploration explored 100000 steps with 25000 reset in 3317 ms.
Computed a total of 2655 stabilizing places and 3360 stable transitions
Computed a total of 2655 stabilizing places and 3360 stable transitions
Detected a total of 2655/5255 stabilizing places and 3360/8537 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), true, (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 175 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 179 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p1)]
Incomplete random walk after 10000 steps, including 138 resets, run finished after 265 ms. (steps per millisecond=37 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 21663 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21663 steps, saw 10294 distinct states, run finished after 3002 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-24 08:32:36] [INFO ] Flow matrix only has 7937 transitions (discarded 600 similar events)
[2023-03-24 08:32:36] [INFO ] Invariant cache hit.
[2023-03-24 08:32:37] [INFO ] [Real]Absence check using 49 positive place invariants in 73 ms returned sat
[2023-03-24 08:32:37] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 326 ms returned sat
[2023-03-24 08:32:37] [INFO ] After 1173ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2023-03-24 08:32:38] [INFO ] [Nat]Absence check using 49 positive place invariants in 70 ms returned sat
[2023-03-24 08:32:38] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 342 ms returned sat
[2023-03-24 08:32:44] [INFO ] After 5555ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2023-03-24 08:32:44] [INFO ] State equation strengthened by 3061 read => feed constraints.
[2023-03-24 08:32:47] [INFO ] After 3724ms SMT Verify possible using 3061 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2023-03-24 08:32:54] [INFO ] Deduced a trap composed of 621 places in 5646 ms of which 5 ms to minimize.
[2023-03-24 08:33:00] [INFO ] Deduced a trap composed of 580 places in 5642 ms of which 5 ms to minimize.
[2023-03-24 08:33:06] [INFO ] Deduced a trap composed of 489 places in 5592 ms of which 5 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 08:33:06] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 08:33:06] [INFO ] After 29411ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:2
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 8 ms.
Support contains 5 out of 5255 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5255/5255 places, 8537/8537 transitions.
Free-agglomeration rule (complex) applied 316 times.
Iterating global reduction 0 with 316 rules applied. Total rules applied 316 place count 5255 transition count 13162
Reduce places removed 316 places and 0 transitions.
Iterating post reduction 0 with 316 rules applied. Total rules applied 632 place count 4939 transition count 13162
Applied a total of 632 rules in 1605 ms. Remains 4939 /5255 variables (removed 316) and now considering 13162/8537 (removed -4625) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1605 ms. Remains : 4939/5255 places, 13162/8537 transitions.
Incomplete random walk after 10000 steps, including 161 resets, run finished after 584 ms. (steps per millisecond=17 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 19092 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19092 steps, saw 8946 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-24 08:33:12] [INFO ] Flow matrix only has 12296 transitions (discarded 866 similar events)
// Phase 1: matrix 12296 rows 4939 cols
[2023-03-24 08:33:12] [INFO ] Computed 1197 place invariants in 320 ms
[2023-03-24 08:33:13] [INFO ] [Real]Absence check using 49 positive place invariants in 74 ms returned sat
[2023-03-24 08:33:13] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 313 ms returned sat
[2023-03-24 08:33:19] [INFO ] After 6648ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 08:33:19] [INFO ] [Nat]Absence check using 49 positive place invariants in 71 ms returned sat
[2023-03-24 08:33:20] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 353 ms returned sat
[2023-03-24 08:33:28] [INFO ] After 7983ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-24 08:33:28] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-24 08:33:36] [INFO ] After 7920ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-24 08:33:45] [INFO ] Deduced a trap composed of 560 places in 7786 ms of which 4 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.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 08:33:45] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 08:33:45] [INFO ] After 25803ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Parikh walk visited 0 properties in 6 ms.
Support contains 5 out of 4939 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4939/4939 places, 13162/13162 transitions.
Applied a total of 0 rules in 870 ms. Remains 4939 /4939 variables (removed 0) and now considering 13162/13162 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 870 ms. Remains : 4939/4939 places, 13162/13162 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4939/4939 places, 13162/13162 transitions.
Applied a total of 0 rules in 794 ms. Remains 4939 /4939 variables (removed 0) and now considering 13162/13162 (removed 0) transitions.
[2023-03-24 08:33:46] [INFO ] Flow matrix only has 12296 transitions (discarded 866 similar events)
[2023-03-24 08:33:46] [INFO ] Invariant cache hit.
[2023-03-24 08:33:51] [INFO ] Implicit Places using invariants in 4836 ms returned []
Implicit Place search using SMT only with invariants took 4837 ms to find 0 implicit places.
[2023-03-24 08:33:51] [INFO ] Flow matrix only has 12296 transitions (discarded 866 similar events)
[2023-03-24 08:33:51] [INFO ] Invariant cache hit.
[2023-03-24 08:33:59] [INFO ] Dead Transitions using invariants and state equation in 7933 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13566 ms. Remains : 4939/4939 places, 13162/13162 transitions.
Graph (trivial) has 3496 edges and 4939 vertex of which 24 / 4939 are part of one of the 1 SCC in 2 ms
Free SCC test removed 23 places
Drop transitions removed 575 transitions
Ensure Unique test removed 885 transitions
Reduce isomorphic transitions removed 1460 transitions.
Graph (complete) has 47870 edges and 4916 vertex of which 4894 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.5 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 383 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t14185.t13780 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 237 transitions
Trivial Post-agglo rules discarded 237 transitions
Performed 237 trivial Post agglomeration. Transition count delta: 237
Iterating post reduction 0 with 239 rules applied. Total rules applied 241 place count 4510 transition count 11463
Ensure Unique test removed 1 places
Reduce places removed 238 places and 0 transitions.
Ensure Unique test removed 234 transitions
Reduce isomorphic transitions removed 234 transitions.
Drop transitions removed 234 transitions
Trivial Post-agglo rules discarded 234 transitions
Performed 234 trivial Post agglomeration. Transition count delta: 234
Iterating post reduction 1 with 706 rules applied. Total rules applied 947 place count 4272 transition count 10995
Reduce places removed 234 places and 0 transitions.
Drop transitions removed 34 transitions
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 231 transitions.
Drop transitions removed 195 transitions
Trivial Post-agglo rules discarded 195 transitions
Performed 195 trivial Post agglomeration. Transition count delta: 195
Iterating post reduction 2 with 660 rules applied. Total rules applied 1607 place count 4038 transition count 10569
Ensure Unique test removed 34 places
Reduce places removed 229 places and 0 transitions.
Ensure Unique test removed 192 transitions
Reduce isomorphic transitions removed 192 transitions.
Drop transitions removed 192 transitions
Trivial Post-agglo rules discarded 192 transitions
Performed 192 trivial Post agglomeration. Transition count delta: 192
Iterating post reduction 3 with 613 rules applied. Total rules applied 2220 place count 3809 transition count 10185
Reduce places removed 192 places and 0 transitions.
Drop transitions removed 30 transitions
Ensure Unique test removed 159 transitions
Reduce isomorphic transitions removed 189 transitions.
Drop transitions removed 157 transitions
Trivial Post-agglo rules discarded 157 transitions
Performed 157 trivial Post agglomeration. Transition count delta: 157
Iterating post reduction 4 with 538 rules applied. Total rules applied 2758 place count 3617 transition count 9839
Ensure Unique test removed 30 places
Reduce places removed 187 places and 0 transitions.
Ensure Unique test removed 154 transitions
Reduce isomorphic transitions removed 154 transitions.
Drop transitions removed 154 transitions
Trivial Post-agglo rules discarded 154 transitions
Performed 154 trivial Post agglomeration. Transition count delta: 154
Iterating post reduction 5 with 495 rules applied. Total rules applied 3253 place count 3430 transition count 9531
Reduce places removed 154 places and 0 transitions.
Drop transitions removed 26 transitions
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 151 transitions.
Drop transitions removed 123 transitions
Trivial Post-agglo rules discarded 123 transitions
Performed 123 trivial Post agglomeration. Transition count delta: 123
Iterating post reduction 6 with 428 rules applied. Total rules applied 3681 place count 3276 transition count 9257
Ensure Unique test removed 26 places
Reduce places removed 149 places and 0 transitions.
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Drop transitions removed 120 transitions
Trivial Post-agglo rules discarded 120 transitions
Performed 120 trivial Post agglomeration. Transition count delta: 120
Iterating post reduction 7 with 389 rules applied. Total rules applied 4070 place count 3127 transition count 9017
Reduce places removed 120 places and 0 transitions.
Drop transitions removed 22 transitions
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 117 transitions.
Drop transitions removed 93 transitions
Trivial Post-agglo rules discarded 93 transitions
Performed 93 trivial Post agglomeration. Transition count delta: 93
Iterating post reduction 8 with 330 rules applied. Total rules applied 4400 place count 3007 transition count 8807
Ensure Unique test removed 22 places
Reduce places removed 115 places and 0 transitions.
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Drop transitions removed 90 transitions
Trivial Post-agglo rules discarded 90 transitions
Performed 90 trivial Post agglomeration. Transition count delta: 90
Iterating post reduction 9 with 295 rules applied. Total rules applied 4695 place count 2892 transition count 8627
Reduce places removed 90 places and 0 transitions.
Drop transitions removed 18 transitions
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 87 transitions.
Drop transitions removed 67 transitions
Trivial Post-agglo rules discarded 67 transitions
Performed 67 trivial Post agglomeration. Transition count delta: 67
Iterating post reduction 10 with 244 rules applied. Total rules applied 4939 place count 2802 transition count 8473
Ensure Unique test removed 18 places
Reduce places removed 85 places and 0 transitions.
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Drop transitions removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 11 with 213 rules applied. Total rules applied 5152 place count 2717 transition count 8345
Reduce places removed 64 places and 0 transitions.
Drop transitions removed 14 transitions
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 12 with 170 rules applied. Total rules applied 5322 place count 2653 transition count 8239
Ensure Unique test removed 14 places
Reduce places removed 59 places and 0 transitions.
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Drop transitions removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 13 with 143 rules applied. Total rules applied 5465 place count 2594 transition count 8155
Reduce places removed 42 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 39 transitions.
Drop transitions removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 14 with 108 rules applied. Total rules applied 5573 place count 2552 transition count 8089
Ensure Unique test removed 10 places
Reduce places removed 37 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 15 with 85 rules applied. Total rules applied 5658 place count 2515 transition count 8041
Reduce places removed 24 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 16 with 58 rules applied. Total rules applied 5716 place count 2491 transition count 8007
Ensure Unique test removed 6 places
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 17 with 39 rules applied. Total rules applied 5755 place count 2472 transition count 7987
Reduce places removed 10 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 18 with 20 rules applied. Total rules applied 5775 place count 2462 transition count 7977
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Iterating post reduction 19 with 25 rules applied. Total rules applied 5800 place count 2457 transition count 7957
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 20 with 20 rules applied. Total rules applied 5820 place count 2437 transition count 7957
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 21 with 500 Pre rules applied. Total rules applied 5820 place count 2437 transition count 7457
Deduced a syphon composed of 500 places in 1 ms
Ensure Unique test removed 500 places
Reduce places removed 1000 places and 0 transitions.
Iterating global reduction 21 with 1500 rules applied. Total rules applied 7320 place count 1437 transition count 7457
Discarding 503 places :
Symmetric choice reduction at 21 with 503 rule applications. Total rules 7823 place count 934 transition count 6954
Iterating global reduction 21 with 503 rules applied. Total rules applied 8326 place count 934 transition count 6954
Discarding 471 places :
Symmetric choice reduction at 21 with 471 rule applications. Total rules 8797 place count 463 transition count 2244
Iterating global reduction 21 with 471 rules applied. Total rules applied 9268 place count 463 transition count 2244
Ensure Unique test removed 451 transitions
Reduce isomorphic transitions removed 451 transitions.
Iterating post reduction 21 with 451 rules applied. Total rules applied 9719 place count 463 transition count 1793
Performed 113 Post agglomeration using F-continuation condition.Transition count delta: 113
Deduced a syphon composed of 113 places in 1 ms
Reduce places removed 113 places and 0 transitions.
Iterating global reduction 22 with 226 rules applied. Total rules applied 9945 place count 350 transition count 1680
Drop transitions removed 111 transitions
Reduce isomorphic transitions removed 111 transitions.
Iterating post reduction 22 with 111 rules applied. Total rules applied 10056 place count 350 transition count 1569
Drop transitions removed 101 transitions
Redundant transition composition rules discarded 101 transitions
Iterating global reduction 23 with 101 rules applied. Total rules applied 10157 place count 350 transition count 1468
Ensure Unique test removed 81 places
Iterating post reduction 23 with 81 rules applied. Total rules applied 10238 place count 269 transition count 1468
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 24 with 1 Pre rules applied. Total rules applied 10238 place count 269 transition count 1467
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 10240 place count 268 transition count 1467
Discarding 80 places :
Symmetric choice reduction at 24 with 80 rule applications. Total rules 10320 place count 188 transition count 667
Iterating global reduction 24 with 80 rules applied. Total rules applied 10400 place count 188 transition count 667
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Iterating post reduction 24 with 76 rules applied. Total rules applied 10476 place count 188 transition count 591
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 25 with 4 rules applied. Total rules applied 10480 place count 188 transition count 587
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 25 with 10 rules applied. Total rules applied 10490 place count 188 transition count 577
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 25 with 10 rules applied. Total rules applied 10500 place count 178 transition count 577
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10511 place count 167 transition count 467
Ensure Unique test removed 1 places
Iterating global reduction 26 with 12 rules applied. Total rules applied 10523 place count 166 transition count 467
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 26 with 1 rules applied. Total rules applied 10524 place count 166 transition count 466
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 27 with 10 rules applied. Total rules applied 10534 place count 166 transition count 456
Partial Free-agglomeration rule applied 240 times.
Drop transitions removed 240 transitions
Iterating global reduction 27 with 240 rules applied. Total rules applied 10774 place count 166 transition count 456
Discarding 11 places :
Symmetric choice reduction at 27 with 11 rule applications. Total rules 10785 place count 155 transition count 346
Iterating global reduction 27 with 11 rules applied. Total rules applied 10796 place count 155 transition count 346
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 27 with 11 rules applied. Total rules applied 10807 place count 155 transition count 335
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 27 with 2 rules applied. Total rules applied 10809 place count 155 transition count 335
Applied a total of 10809 rules in 10308 ms. Remains 155 /4939 variables (removed 4784) and now considering 335/13162 (removed 12827) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 335 rows 155 cols
[2023-03-24 08:34:09] [INFO ] Computed 47 place invariants in 3 ms
[2023-03-24 08:34:10] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-24 08:34:10] [INFO ] [Real]Absence check using 4 positive and 43 generalized place invariants in 5 ms returned sat
[2023-03-24 08:34:10] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 08:34:10] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-24 08:34:10] [INFO ] [Nat]Absence check using 4 positive and 43 generalized place invariants in 8 ms returned sat
[2023-03-24 08:34:10] [INFO ] After 138ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-24 08:34:10] [INFO ] After 180ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-24 08:34:10] [INFO ] After 263ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), true, (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 222 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 5255 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 5255/5255 places, 8537/8537 transitions.
Applied a total of 0 rules in 469 ms. Remains 5255 /5255 variables (removed 0) and now considering 8537/8537 (removed 0) transitions.
[2023-03-24 08:34:11] [INFO ] Flow matrix only has 7937 transitions (discarded 600 similar events)
// Phase 1: matrix 7937 rows 5255 cols
[2023-03-24 08:34:11] [INFO ] Computed 1197 place invariants in 235 ms
[2023-03-24 08:34:15] [INFO ] Implicit Places using invariants in 4502 ms returned []
[2023-03-24 08:34:15] [INFO ] Flow matrix only has 7937 transitions (discarded 600 similar events)
[2023-03-24 08:34:15] [INFO ] Invariant cache hit.
[2023-03-24 08:34:21] [INFO ] Implicit Places using invariants and state equation in 5621 ms returned []
Implicit Place search using SMT with State Equation took 10125 ms to find 0 implicit places.
[2023-03-24 08:34:21] [INFO ] Flow matrix only has 7937 transitions (discarded 600 similar events)
[2023-03-24 08:34:21] [INFO ] Invariant cache hit.
[2023-03-24 08:34:26] [INFO ] Dead Transitions using invariants and state equation in 5622 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16216 ms. Remains : 5255/5255 places, 8537/8537 transitions.
Computed a total of 2655 stabilizing places and 3360 stable transitions
Computed a total of 2655 stabilizing places and 3360 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 82 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 207 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 138 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 22363 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 22363 steps, saw 10604 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 08:34:30] [INFO ] Flow matrix only has 7937 transitions (discarded 600 similar events)
[2023-03-24 08:34:30] [INFO ] Invariant cache hit.
[2023-03-24 08:34:31] [INFO ] [Real]Absence check using 49 positive place invariants in 77 ms returned sat
[2023-03-24 08:34:31] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 330 ms returned sat
[2023-03-24 08:34:37] [INFO ] After 6732ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:34:37] [INFO ] [Nat]Absence check using 49 positive place invariants in 77 ms returned sat
[2023-03-24 08:34:38] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 349 ms returned sat
[2023-03-24 08:34:44] [INFO ] After 5807ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 08:34:44] [INFO ] State equation strengthened by 3061 read => feed constraints.
[2023-03-24 08:34:45] [INFO ] After 1745ms SMT Verify possible using 3061 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 08:34:46] [INFO ] After 2529ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 674 ms.
[2023-03-24 08:34:47] [INFO ] After 10072ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 5255 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5255/5255 places, 8537/8537 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 5254 transition count 8527
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 5254 transition count 8527
Free-agglomeration rule (complex) applied 316 times.
Iterating global reduction 0 with 316 rules applied. Total rules applied 318 place count 5254 transition count 13161
Reduce places removed 316 places and 0 transitions.
Iterating post reduction 0 with 316 rules applied. Total rules applied 634 place count 4938 transition count 13161
Applied a total of 634 rules in 2100 ms. Remains 4938 /5255 variables (removed 317) and now considering 13161/8537 (removed -4624) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2101 ms. Remains : 4938/5255 places, 13161/8537 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 510 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 18332 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 18332 steps, saw 8601 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 08:34:53] [INFO ] Flow matrix only has 12295 transitions (discarded 866 similar events)
// Phase 1: matrix 12295 rows 4938 cols
[2023-03-24 08:34:53] [INFO ] Computed 1197 place invariants in 321 ms
[2023-03-24 08:34:53] [INFO ] [Real]Absence check using 49 positive place invariants in 82 ms returned sat
[2023-03-24 08:34:54] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 322 ms returned sat
[2023-03-24 08:34:54] [INFO ] After 957ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:34:54] [INFO ] [Nat]Absence check using 49 positive place invariants in 79 ms returned sat
[2023-03-24 08:34:55] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 329 ms returned sat
[2023-03-24 08:35:02] [INFO ] After 7595ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 08:35:02] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-24 08:35:06] [INFO ] After 3700ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 08:35:11] [INFO ] After 8517ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 756 ms.
[2023-03-24 08:35:12] [INFO ] After 17902ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 3 out of 4938 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4938/4938 places, 13161/13161 transitions.
Applied a total of 0 rules in 793 ms. Remains 4938 /4938 variables (removed 0) and now considering 13161/13161 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 793 ms. Remains : 4938/4938 places, 13161/13161 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4938/4938 places, 13161/13161 transitions.
Applied a total of 0 rules in 886 ms. Remains 4938 /4938 variables (removed 0) and now considering 13161/13161 (removed 0) transitions.
[2023-03-24 08:35:13] [INFO ] Flow matrix only has 12295 transitions (discarded 866 similar events)
[2023-03-24 08:35:13] [INFO ] Invariant cache hit.
[2023-03-24 08:35:19] [INFO ] Implicit Places using invariants in 6004 ms returned []
Implicit Place search using SMT only with invariants took 6004 ms to find 0 implicit places.
[2023-03-24 08:35:19] [INFO ] Flow matrix only has 12295 transitions (discarded 866 similar events)
[2023-03-24 08:35:19] [INFO ] Invariant cache hit.
[2023-03-24 08:35:28] [INFO ] Dead Transitions using invariants and state equation in 8140 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15033 ms. Remains : 4938/4938 places, 13161/13161 transitions.
Graph (trivial) has 3496 edges and 4938 vertex of which 24 / 4938 are part of one of the 1 SCC in 2 ms
Free SCC test removed 23 places
Drop transitions removed 575 transitions
Ensure Unique test removed 885 transitions
Reduce isomorphic transitions removed 1460 transitions.
Graph (complete) has 47906 edges and 4915 vertex of which 4893 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.6 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 383 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t14185.t13780 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 237 transitions
Trivial Post-agglo rules discarded 237 transitions
Performed 237 trivial Post agglomeration. Transition count delta: 237
Iterating post reduction 0 with 239 rules applied. Total rules applied 241 place count 4509 transition count 11462
Ensure Unique test removed 1 places
Reduce places removed 238 places and 0 transitions.
Ensure Unique test removed 234 transitions
Reduce isomorphic transitions removed 234 transitions.
Drop transitions removed 234 transitions
Trivial Post-agglo rules discarded 234 transitions
Performed 234 trivial Post agglomeration. Transition count delta: 234
Iterating post reduction 1 with 706 rules applied. Total rules applied 947 place count 4271 transition count 10994
Reduce places removed 234 places and 0 transitions.
Drop transitions removed 34 transitions
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 231 transitions.
Drop transitions removed 195 transitions
Trivial Post-agglo rules discarded 195 transitions
Performed 195 trivial Post agglomeration. Transition count delta: 195
Iterating post reduction 2 with 660 rules applied. Total rules applied 1607 place count 4037 transition count 10568
Ensure Unique test removed 34 places
Reduce places removed 229 places and 0 transitions.
Ensure Unique test removed 192 transitions
Reduce isomorphic transitions removed 192 transitions.
Drop transitions removed 192 transitions
Trivial Post-agglo rules discarded 192 transitions
Performed 192 trivial Post agglomeration. Transition count delta: 192
Iterating post reduction 3 with 613 rules applied. Total rules applied 2220 place count 3808 transition count 10184
Reduce places removed 192 places and 0 transitions.
Drop transitions removed 30 transitions
Ensure Unique test removed 159 transitions
Reduce isomorphic transitions removed 189 transitions.
Drop transitions removed 157 transitions
Trivial Post-agglo rules discarded 157 transitions
Performed 157 trivial Post agglomeration. Transition count delta: 157
Iterating post reduction 4 with 538 rules applied. Total rules applied 2758 place count 3616 transition count 9838
Ensure Unique test removed 30 places
Reduce places removed 187 places and 0 transitions.
Ensure Unique test removed 154 transitions
Reduce isomorphic transitions removed 154 transitions.
Drop transitions removed 154 transitions
Trivial Post-agglo rules discarded 154 transitions
Performed 154 trivial Post agglomeration. Transition count delta: 154
Iterating post reduction 5 with 495 rules applied. Total rules applied 3253 place count 3429 transition count 9530
Reduce places removed 154 places and 0 transitions.
Drop transitions removed 26 transitions
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 151 transitions.
Drop transitions removed 123 transitions
Trivial Post-agglo rules discarded 123 transitions
Performed 123 trivial Post agglomeration. Transition count delta: 123
Iterating post reduction 6 with 428 rules applied. Total rules applied 3681 place count 3275 transition count 9256
Ensure Unique test removed 26 places
Reduce places removed 149 places and 0 transitions.
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Drop transitions removed 120 transitions
Trivial Post-agglo rules discarded 120 transitions
Performed 120 trivial Post agglomeration. Transition count delta: 120
Iterating post reduction 7 with 389 rules applied. Total rules applied 4070 place count 3126 transition count 9016
Reduce places removed 120 places and 0 transitions.
Drop transitions removed 22 transitions
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 117 transitions.
Drop transitions removed 93 transitions
Trivial Post-agglo rules discarded 93 transitions
Performed 93 trivial Post agglomeration. Transition count delta: 93
Iterating post reduction 8 with 330 rules applied. Total rules applied 4400 place count 3006 transition count 8806
Ensure Unique test removed 22 places
Reduce places removed 115 places and 0 transitions.
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Drop transitions removed 90 transitions
Trivial Post-agglo rules discarded 90 transitions
Performed 90 trivial Post agglomeration. Transition count delta: 90
Iterating post reduction 9 with 295 rules applied. Total rules applied 4695 place count 2891 transition count 8626
Reduce places removed 90 places and 0 transitions.
Drop transitions removed 18 transitions
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 87 transitions.
Drop transitions removed 67 transitions
Trivial Post-agglo rules discarded 67 transitions
Performed 67 trivial Post agglomeration. Transition count delta: 67
Iterating post reduction 10 with 244 rules applied. Total rules applied 4939 place count 2801 transition count 8472
Ensure Unique test removed 18 places
Reduce places removed 85 places and 0 transitions.
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Drop transitions removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 11 with 213 rules applied. Total rules applied 5152 place count 2716 transition count 8344
Reduce places removed 64 places and 0 transitions.
Drop transitions removed 14 transitions
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 12 with 170 rules applied. Total rules applied 5322 place count 2652 transition count 8238
Ensure Unique test removed 14 places
Reduce places removed 59 places and 0 transitions.
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Drop transitions removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 13 with 143 rules applied. Total rules applied 5465 place count 2593 transition count 8154
Reduce places removed 42 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 39 transitions.
Drop transitions removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 14 with 108 rules applied. Total rules applied 5573 place count 2551 transition count 8088
Ensure Unique test removed 10 places
Reduce places removed 37 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 15 with 85 rules applied. Total rules applied 5658 place count 2514 transition count 8040
Reduce places removed 24 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 16 with 58 rules applied. Total rules applied 5716 place count 2490 transition count 8006
Ensure Unique test removed 6 places
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 17 with 39 rules applied. Total rules applied 5755 place count 2471 transition count 7986
Reduce places removed 10 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 18 with 20 rules applied. Total rules applied 5775 place count 2461 transition count 7976
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Iterating post reduction 19 with 25 rules applied. Total rules applied 5800 place count 2456 transition count 7956
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 20 with 20 rules applied. Total rules applied 5820 place count 2436 transition count 7956
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 21 with 500 Pre rules applied. Total rules applied 5820 place count 2436 transition count 7456
Deduced a syphon composed of 500 places in 2 ms
Ensure Unique test removed 500 places
Reduce places removed 1000 places and 0 transitions.
Iterating global reduction 21 with 1500 rules applied. Total rules applied 7320 place count 1436 transition count 7456
Discarding 503 places :
Symmetric choice reduction at 21 with 503 rule applications. Total rules 7823 place count 933 transition count 6953
Iterating global reduction 21 with 503 rules applied. Total rules applied 8326 place count 933 transition count 6953
Discarding 472 places :
Symmetric choice reduction at 21 with 472 rule applications. Total rules 8798 place count 461 transition count 2233
Iterating global reduction 21 with 472 rules applied. Total rules applied 9270 place count 461 transition count 2233
Ensure Unique test removed 452 transitions
Reduce isomorphic transitions removed 452 transitions.
Iterating post reduction 21 with 452 rules applied. Total rules applied 9722 place count 461 transition count 1781
Performed 113 Post agglomeration using F-continuation condition.Transition count delta: 113
Deduced a syphon composed of 113 places in 0 ms
Reduce places removed 113 places and 0 transitions.
Iterating global reduction 22 with 226 rules applied. Total rules applied 9948 place count 348 transition count 1668
Drop transitions removed 111 transitions
Reduce isomorphic transitions removed 111 transitions.
Iterating post reduction 22 with 111 rules applied. Total rules applied 10059 place count 348 transition count 1557
Drop transitions removed 101 transitions
Redundant transition composition rules discarded 101 transitions
Iterating global reduction 23 with 101 rules applied. Total rules applied 10160 place count 348 transition count 1456
Ensure Unique test removed 81 places
Iterating post reduction 23 with 81 rules applied. Total rules applied 10241 place count 267 transition count 1456
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 24 with 1 Pre rules applied. Total rules applied 10241 place count 267 transition count 1455
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 10243 place count 266 transition count 1455
Discarding 80 places :
Symmetric choice reduction at 24 with 80 rule applications. Total rules 10323 place count 186 transition count 655
Iterating global reduction 24 with 80 rules applied. Total rules applied 10403 place count 186 transition count 655
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Iterating post reduction 24 with 76 rules applied. Total rules applied 10479 place count 186 transition count 579
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 25 with 4 rules applied. Total rules applied 10483 place count 186 transition count 575
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 25 with 20 rules applied. Total rules applied 10503 place count 186 transition count 555
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 25 with 20 rules applied. Total rules applied 10523 place count 166 transition count 555
Discarding 22 places :
Symmetric choice reduction at 26 with 22 rule applications. Total rules 10545 place count 144 transition count 335
Ensure Unique test removed 1 places
Iterating global reduction 26 with 23 rules applied. Total rules applied 10568 place count 143 transition count 335
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 26 with 1 rules applied. Total rules applied 10569 place count 143 transition count 334
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 27 with 21 rules applied. Total rules applied 10590 place count 143 transition count 313
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 27 with 1 rules applied. Total rules applied 10591 place count 143 transition count 313
Applied a total of 10591 rules in 10095 ms. Remains 143 /4938 variables (removed 4795) and now considering 313/13161 (removed 12848) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 313 rows 143 cols
[2023-03-24 08:35:38] [INFO ] Computed 47 place invariants in 3 ms
[2023-03-24 08:35:38] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-24 08:35:38] [INFO ] [Real]Absence check using 4 positive and 43 generalized place invariants in 7 ms returned sat
[2023-03-24 08:35:38] [INFO ] After 119ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 08:35:38] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-24 08:35:38] [INFO ] [Nat]Absence check using 4 positive and 43 generalized place invariants in 6 ms returned sat
[2023-03-24 08:35:38] [INFO ] After 89ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 08:35:38] [INFO ] After 103ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-24 08:35:38] [INFO ] After 167ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 81 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 122 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 3246 ms.
Product exploration explored 100000 steps with 25000 reset in 3268 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 5255 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5255/5255 places, 8537/8537 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 5254 transition count 8527
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 5254 transition count 8527
Applied a total of 2 rules in 1085 ms. Remains 5254 /5255 variables (removed 1) and now considering 8527/8537 (removed 10) transitions.
[2023-03-24 08:35:47] [INFO ] Redundant transitions in 716 ms returned []
[2023-03-24 08:35:47] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
// Phase 1: matrix 7927 rows 5254 cols
[2023-03-24 08:35:47] [INFO ] Computed 1197 place invariants in 270 ms
[2023-03-24 08:35:52] [INFO ] Dead Transitions using invariants and state equation in 5192 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5254/5255 places, 8527/8537 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7006 ms. Remains : 5254/5255 places, 8527/8537 transitions.
Support contains 3 out of 5255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5255/5255 places, 8537/8537 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 5254 transition count 8527
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 5254 transition count 8527
Applied a total of 2 rules in 947 ms. Remains 5254 /5255 variables (removed 1) and now considering 8527/8537 (removed 10) transitions.
[2023-03-24 08:35:53] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-24 08:35:53] [INFO ] Invariant cache hit.
[2023-03-24 08:35:57] [INFO ] Implicit Places using invariants in 4104 ms returned []
[2023-03-24 08:35:57] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-24 08:35:57] [INFO ] Invariant cache hit.
[2023-03-24 08:36:01] [INFO ] Implicit Places using invariants and state equation in 3842 ms returned []
Implicit Place search using SMT with State Equation took 7947 ms to find 0 implicit places.
[2023-03-24 08:36:01] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-24 08:36:01] [INFO ] Invariant cache hit.
[2023-03-24 08:36:06] [INFO ] Dead Transitions using invariants and state equation in 5236 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5254/5255 places, 8527/8537 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14132 ms. Remains : 5254/5255 places, 8527/8537 transitions.
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-09 finished in 239999 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)))'
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)||G(F((!p2 U (p3||G(!p2))))))))'
[2023-03-24 08:36:08] [INFO ] Flatten gal took : 676 ms
[2023-03-24 08:36:08] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-24 08:36:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 17848 places, 26071 transitions and 96662 arcs took 93 ms.
Total runtime 1814870 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2815/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2815/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2815/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2815/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2815/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-01
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-08
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-09
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-10
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-13
BK_STOP 1679647197542
--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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
mcc2023
ltl formula name MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-01
ltl formula formula --ltl=/tmp/2815/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 17848 places, 26071 transitions and 96662 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 2.800 real 0.940 user 1.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2815/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2815/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2815/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2815/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 7 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-08
ltl formula formula --ltl=/tmp/2815/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 17848 places, 26071 transitions and 96662 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2815/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2815/ltl_1_
pnml2lts-mc( 0/ 4): Loading Petri net took 2.910 real 0.900 user 1.100 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2815/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2815/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-09
ltl formula formula --ltl=/tmp/2815/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 17848 places, 26071 transitions and 96662 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 2.800 real 0.910 user 1.040 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2815/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2815/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2815/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2815/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
ltl formula name MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-10
ltl formula formula --ltl=/tmp/2815/ltl_3_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 17848 places, 26071 transitions and 96662 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 2.700 real 0.890 user 0.980 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2815/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2815/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2815/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2815/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-13
ltl formula formula --ltl=/tmp/2815/ltl_4_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 17848 places, 26071 transitions and 96662 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 2.790 real 0.960 user 0.980 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2815/ltl_4_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2815/ltl_4_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2815/ltl_4_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2815/ltl_4_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
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-S24C10"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is MultiCrashLeafsetExtension-PT-S24C10, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r233-tall-167856419500868"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C10.tgz
mv MultiCrashLeafsetExtension-PT-S24C10 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 ;