About the Execution of ITS-Tools for MultiCrashLeafsetExtension-PT-S24C10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16216.384 | 3600000.00 | 3935075.00 | 33475.00 | 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.r229-tall-167856413900868.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 itstools
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 r229-tall-167856413900868
=====================================================================
--------------------
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 1679598776982
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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C10
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-23 19:12:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-23 19:12:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 19:12:59] [INFO ] Load time of PNML (sax parser for PT used): 539 ms
[2023-03-23 19:12:59] [INFO ] Transformed 17896 places.
[2023-03-23 19:12:59] [INFO ] Transformed 26071 transitions.
[2023-03-23 19:12:59] [INFO ] Parsed PT model containing 17896 places and 26071 transitions and 96710 arcs in 743 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 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 771 ms. Remains 17848 /17896 variables (removed 48) and now considering 26071/26071 (removed 0) transitions.
[2023-03-23 19:13:00] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2023-03-23 19:13:02] [INFO ] Computed 1197 place invariants in 2364 ms
[2023-03-23 19:13:04] [INFO ] Implicit Places using invariants in 4095 ms returned []
Implicit Place search using SMT only with invariants took 4121 ms to find 0 implicit places.
[2023-03-23 19:13:04] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-23 19:13:04] [INFO ] Invariant cache hit.
[2023-03-23 19:13:06] [INFO ] Dead Transitions using invariants and state equation in 1668 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 6568 ms. Remains : 17848/17896 places, 26071/26071 transitions.
Support contains 57 out of 17848 places after structural reductions.
[2023-03-23 19:13:07] [INFO ] Flatten gal took : 1042 ms
[2023-03-23 19:13:08] [INFO ] Flatten gal took : 774 ms
[2023-03-23 19:13:09] [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 826 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 15 ms. (steps per millisecond=66 ) 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 :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) 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 :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 :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 25) 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 25) 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 25) 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 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=16 ) properties (out of 25) 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 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) 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 19 ms. (steps per millisecond=52 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 25) 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 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 25) seen :0
Running SMT prover for 25 properties.
[2023-03-23 19:13:11] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-23 19:13:11] [INFO ] Invariant cache hit.
[2023-03-23 19:13:19] [INFO ] [Real]Absence check using 47 positive place invariants in 224 ms returned sat
[2023-03-23 19:13:19] [INFO ] [Real]Absence check using 47 positive and 1150 generalized place invariants in 701 ms returned sat
[2023-03-23 19:13:36] [INFO ] After 11015ms SMT Verify possible using state equation in real domain returned unsat :1 sat :21 real:2
[2023-03-23 19:13:36] [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)
[2023-03-23 19:13:36] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 19:13:36] [INFO ] After 25149ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 25 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 38 out of 17848 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Drop transitions removed 5944 transitions
Trivial Post-agglo rules discarded 5944 transitions
Performed 5944 trivial Post agglomeration. Transition count delta: 5944
Iterating post reduction 0 with 5944 rules applied. Total rules applied 5944 place count 17848 transition count 20127
Reduce places removed 5944 places and 0 transitions.
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Iterating post reduction 1 with 5992 rules applied. Total rules applied 11936 place count 11904 transition count 20079
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 2 with 48 rules applied. Total rules applied 11984 place count 11856 transition count 20079
Performed 495 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 495 Pre rules applied. Total rules applied 11984 place count 11856 transition count 19584
Deduced a syphon composed of 495 places in 27 ms
Reduce places removed 495 places and 0 transitions.
Iterating global reduction 3 with 990 rules applied. Total rules applied 12974 place count 11361 transition count 19584
Discarding 5488 places :
Symmetric choice reduction at 3 with 5488 rule applications. Total rules 18462 place count 5873 transition count 14096
Iterating global reduction 3 with 5488 rules applied. Total rules applied 23950 place count 5873 transition count 14096
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 23950 place count 5873 transition count 14085
Deduced a syphon composed of 11 places in 28 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 23972 place count 5862 transition count 14085
Discarding 535 places :
Symmetric choice reduction at 3 with 535 rule applications. Total rules 24507 place count 5327 transition count 8735
Iterating global reduction 3 with 535 rules applied. Total rules applied 25042 place count 5327 transition count 8735
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 10 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 25086 place count 5305 transition count 8713
Free-agglomeration rule (complex) applied 303 times.
Iterating global reduction 3 with 303 rules applied. Total rules applied 25389 place count 5305 transition count 13036
Reduce places removed 303 places and 0 transitions.
Iterating post reduction 3 with 303 rules applied. Total rules applied 25692 place count 5002 transition count 13036
Partial Free-agglomeration rule applied 221 times.
Drop transitions removed 221 transitions
Iterating global reduction 4 with 221 rules applied. Total rules applied 25913 place count 5002 transition count 13036
Applied a total of 25913 rules in 6138 ms. Remains 5002 /17848 variables (removed 12846) and now considering 13036/26071 (removed 13035) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6139 ms. Remains : 5002/17848 places, 13036/26071 transitions.
Incomplete random walk after 10000 steps, including 159 resets, run finished after 693 ms. (steps per millisecond=14 ) properties (out of 24) seen :6
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 18) 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 18) 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 18) 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 18) 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 18) 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 18) 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 18) 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 18) 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 18) 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 18) 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 18) 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 18) 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 18) 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 18) 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 18) 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 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) 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 18) seen :0
Running SMT prover for 18 properties.
[2023-03-23 19:13:43] [INFO ] Flow matrix only has 12193 transitions (discarded 843 similar events)
// Phase 1: matrix 12193 rows 5002 cols
[2023-03-23 19:13:44] [INFO ] Computed 1197 place invariants in 348 ms
[2023-03-23 19:13:45] [INFO ] [Real]Absence check using 49 positive place invariants in 84 ms returned sat
[2023-03-23 19:13:46] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 295 ms returned sat
[2023-03-23 19:14:04] [INFO ] After 16853ms SMT Verify possible using state equation in real domain returned unsat :0 sat :5 real:13
[2023-03-23 19:14:04] [INFO ] State equation strengthened by 7813 read => feed constraints.
[2023-03-23 19:14:09] [INFO ] After 4785ms SMT Verify possible using 7813 Read/Feed constraints in real domain returned unsat :0 sat :1 real:16
[2023-03-23 19:14:09] [INFO ] After 4789ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:16
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-23 19:14:09] [INFO ] After 25042ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:16
[2023-03-23 19:14:10] [INFO ] [Nat]Absence check using 49 positive place invariants in 97 ms returned sat
[2023-03-23 19:14:11] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 366 ms returned sat
[2023-03-23 19:14:28] [INFO ] After 16090ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :18
[2023-03-23 19:14:34] [INFO ] After 5531ms SMT Verify possible using 7813 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-23 19:14:34] [INFO ] After 25033ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 18 Parikh solutions to 16 different solutions.
Parikh walk visited 0 properties in 251 ms.
Support contains 30 out of 5002 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5002/5002 places, 13036/13036 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 0 with 4 rules applied. Total rules applied 4 place count 5002 transition count 13032
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 4998 transition count 13032
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 8 place count 4998 transition count 13031
Deduced a syphon composed of 1 places in 13 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 4997 transition count 13031
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 11 place count 4996 transition count 13030
Iterating global reduction 2 with 1 rules applied. Total rules applied 12 place count 4996 transition count 13030
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 4995 transition count 13029
Free-agglomeration rule (complex) applied 26 times.
Iterating global reduction 2 with 26 rules applied. Total rules applied 40 place count 4995 transition count 13093
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 66 place count 4969 transition count 13093
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 69 place count 4966 transition count 13090
Iterating global reduction 3 with 3 rules applied. Total rules applied 72 place count 4966 transition count 13090
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 73 place count 4966 transition count 13090
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 74 place count 4965 transition count 13089
Iterating global reduction 3 with 1 rules applied. Total rules applied 75 place count 4965 transition count 13089
Applied a total of 75 rules in 3619 ms. Remains 4965 /5002 variables (removed 37) and now considering 13089/13036 (removed -53) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3619 ms. Remains : 4965/5002 places, 13089/13036 transitions.
Incomplete random walk after 10000 steps, including 161 resets, run finished after 713 ms. (steps per millisecond=14 ) properties (out of 18) seen :2
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 16) 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 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) 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 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 16) 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 16) 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 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) 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 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) 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 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) 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 16) seen :0
Running SMT prover for 16 properties.
[2023-03-23 19:14:38] [INFO ] Flow matrix only has 12224 transitions (discarded 865 similar events)
// Phase 1: matrix 12224 rows 4965 cols
[2023-03-23 19:14:39] [INFO ] Computed 1197 place invariants in 335 ms
[2023-03-23 19:14:40] [INFO ] [Real]Absence check using 49 positive place invariants in 67 ms returned sat
[2023-03-23 19:14:41] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 322 ms returned sat
[2023-03-23 19:14:54] [INFO ] After 15077ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2023-03-23 19:14:55] [INFO ] [Nat]Absence check using 49 positive place invariants in 81 ms returned sat
[2023-03-23 19:14:56] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 320 ms returned sat
[2023-03-23 19:15:10] [INFO ] After 12865ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :16
[2023-03-23 19:15:10] [INFO ] State equation strengthened by 7903 read => feed constraints.
[2023-03-23 19:15:19] [INFO ] After 9110ms SMT Verify possible using 7903 Read/Feed constraints in natural domain returned unsat :0 sat :15
[2023-03-23 19:15:19] [INFO ] After 9111ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-23 19:15:19] [INFO ] After 25046ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
Fused 16 Parikh solutions to 14 different solutions.
Parikh walk visited 0 properties in 92 ms.
Support contains 28 out of 4965 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4965/4965 places, 13089/13089 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 4965 transition count 13088
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4964 transition count 13088
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 4964 transition count 13087
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 4963 transition count 13087
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 4963 transition count 13086
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 4962 transition count 13086
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 7 place count 4961 transition count 13085
Iterating global reduction 3 with 1 rules applied. Total rules applied 8 place count 4961 transition count 13085
Applied a total of 8 rules in 1880 ms. Remains 4961 /4965 variables (removed 4) and now considering 13085/13089 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1880 ms. Remains : 4961/4965 places, 13085/13089 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 477 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2023-03-23 19:15:22] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2023-03-23 19:15:24] [INFO ] Computed 1197 place invariants in 2149 ms
[2023-03-23 19:15:25] [INFO ] Implicit Places using invariants in 3572 ms returned []
Implicit Place search using SMT only with invariants took 3573 ms to find 0 implicit places.
[2023-03-23 19:15:25] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-23 19:15:25] [INFO ] Invariant cache hit.
[2023-03-23 19:15:27] [INFO ] Dead Transitions using invariants and state equation in 1616 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5676 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Stuttering acceptance computed with spot in 288 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 72160 steps with 36080 reset in 10001 ms.
Product exploration timeout after 71610 steps with 35805 reset in 10002 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 176 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 26427 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 451 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2023-03-23 19:15:48] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-23 19:15:48] [INFO ] Invariant cache hit.
[2023-03-23 19:15:50] [INFO ] Implicit Places using invariants in 1677 ms returned []
Implicit Place search using SMT only with invariants took 1678 ms to find 0 implicit places.
[2023-03-23 19:15:50] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-23 19:15:50] [INFO ] Invariant cache hit.
[2023-03-23 19:15:51] [INFO ] Dead Transitions using invariants and state equation in 1516 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3650 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Stuttering acceptance computed with spot in 244 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 974 reset in 1914 ms.
Product exploration explored 100000 steps with 975 reset in 2001 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 191 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 180 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 97 resets, run finished after 201 ms. (steps per millisecond=49 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 10804 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 10804 steps, saw 5471 distinct states, run finished after 3005 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 19:15:59] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-23 19:15:59] [INFO ] Invariant cache hit.
[2023-03-23 19:16:02] [INFO ] [Real]Absence check using 47 positive place invariants in 174 ms returned sat
[2023-03-23 19:16:02] [INFO ] [Real]Absence check using 47 positive and 1150 generalized place invariants in 712 ms returned sat
[2023-03-23 19:16:24] [INFO ] After 25011ms 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 27 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 16 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 10 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 4719 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 4720 ms. Remains : 4920/17848 places, 13143/26071 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 564 ms. (steps per millisecond=17 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 21216 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21216 steps, saw 9887 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 19:16:33] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2023-03-23 19:16:33] [INFO ] Computed 1197 place invariants in 325 ms
[2023-03-23 19:16:34] [INFO ] [Real]Absence check using 49 positive place invariants in 79 ms returned sat
[2023-03-23 19:16:34] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 322 ms returned sat
[2023-03-23 19:16:40] [INFO ] After 6320ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 19:16:41] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-23 19:16:42] [INFO ] After 1907ms SMT Verify possible using 8002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:16:42] [INFO ] After 9318ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:16:43] [INFO ] [Nat]Absence check using 49 positive place invariants in 81 ms returned sat
[2023-03-23 19:16:43] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 321 ms returned sat
[2023-03-23 19:16:50] [INFO ] After 6380ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 19:16:53] [INFO ] After 2663ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 19:16:53] [INFO ] After 3253ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 368 ms.
[2023-03-23 19:16:53] [INFO ] After 10960ms 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 728 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 728 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 737 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2023-03-23 19:16:55] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2023-03-23 19:16:55] [INFO ] Invariant cache hit.
[2023-03-23 19:17:02] [INFO ] Implicit Places using invariants in 6726 ms returned [1611]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 6741 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 717 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 8197 ms. Remains : 4919/4920 places, 13143/13143 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 540 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 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 21049 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21049 steps, saw 9806 distinct states, run finished after 3003 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 19:17:06] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4919 cols
[2023-03-23 19:17:06] [INFO ] Computed 1196 place invariants in 339 ms
[2023-03-23 19:17:07] [INFO ] [Real]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-23 19:17:07] [INFO ] [Real]Absence check using 49 positive and 1147 generalized place invariants in 313 ms returned sat
[2023-03-23 19:17:13] [INFO ] After 6024ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 19:17:13] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-23 19:17:15] [INFO ] After 1572ms SMT Verify possible using 8002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:17:15] [INFO ] After 8631ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:17:16] [INFO ] [Nat]Absence check using 49 positive place invariants in 84 ms returned sat
[2023-03-23 19:17:16] [INFO ] [Nat]Absence check using 49 positive and 1147 generalized place invariants in 315 ms returned sat
[2023-03-23 19:17:22] [INFO ] After 6144ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 19:17:25] [INFO ] After 2659ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 19:17:25] [INFO ] After 3240ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 365 ms.
[2023-03-23 19:17:26] [INFO ] After 10674ms 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 741 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 741 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 716 ms. Remains 4919 /4919 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2023-03-23 19:17:27] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2023-03-23 19:17:27] [INFO ] Invariant cache hit.
[2023-03-23 19:17:32] [INFO ] Implicit Places using invariants in 4816 ms returned []
Implicit Place search using SMT only with invariants took 4829 ms to find 0 implicit places.
[2023-03-23 19:17:32] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2023-03-23 19:17:32] [INFO ] Invariant cache hit.
[2023-03-23 19:17:40] [INFO ] Dead Transitions using invariants and state equation in 7607 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13154 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 197 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 155 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 146 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 442 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2023-03-23 19:17:41] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2023-03-23 19:17:43] [INFO ] Computed 1197 place invariants in 2006 ms
[2023-03-23 19:17:44] [INFO ] Implicit Places using invariants in 3433 ms returned []
Implicit Place search using SMT only with invariants took 3443 ms to find 0 implicit places.
[2023-03-23 19:17:44] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-23 19:17:44] [INFO ] Invariant cache hit.
[2023-03-23 19:17:45] [INFO ] Dead Transitions using invariants and state equation in 1436 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5324 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 147 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 154 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 97 resets, run finished after 203 ms. (steps per millisecond=49 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 10868 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 10868 steps, saw 5498 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 19:17:49] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-23 19:17:49] [INFO ] Invariant cache hit.
[2023-03-23 19:17:51] [INFO ] [Real]Absence check using 47 positive place invariants in 177 ms returned sat
[2023-03-23 19:17:52] [INFO ] [Real]Absence check using 47 positive and 1150 generalized place invariants in 705 ms returned sat
[2023-03-23 19:18:14] [INFO ] After 25025ms 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 30 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 17 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 9 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 4635 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 4636 ms. Remains : 4920/17848 places, 13143/26071 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 545 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 84 ms. (steps per millisecond=119 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 21613 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21613 steps, saw 10056 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 19:18:23] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2023-03-23 19:18:23] [INFO ] Computed 1197 place invariants in 342 ms
[2023-03-23 19:18:23] [INFO ] [Real]Absence check using 49 positive place invariants in 88 ms returned sat
[2023-03-23 19:18:24] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 315 ms returned sat
[2023-03-23 19:18:30] [INFO ] After 6401ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 19:18:30] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-23 19:18:32] [INFO ] After 1804ms SMT Verify possible using 8002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:18:32] [INFO ] After 9238ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:18:33] [INFO ] [Nat]Absence check using 49 positive place invariants in 79 ms returned sat
[2023-03-23 19:18:33] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 321 ms returned sat
[2023-03-23 19:18:39] [INFO ] After 6234ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 19:18:42] [INFO ] After 2720ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 19:18:43] [INFO ] After 3303ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 369 ms.
[2023-03-23 19:18:43] [INFO ] After 10849ms 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 720 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 720 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 740 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2023-03-23 19:18:44] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2023-03-23 19:18:45] [INFO ] Invariant cache hit.
[2023-03-23 19:18:51] [INFO ] Implicit Places using invariants in 6965 ms returned [1611]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 6982 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 749 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 8473 ms. Remains : 4919/4920 places, 13143/13143 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 514 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 79 ms. (steps per millisecond=126 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 21555 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21555 steps, saw 10034 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 19:18:56] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4919 cols
[2023-03-23 19:18:56] [INFO ] Computed 1196 place invariants in 331 ms
[2023-03-23 19:18:57] [INFO ] [Real]Absence check using 49 positive place invariants in 85 ms returned sat
[2023-03-23 19:18:57] [INFO ] [Real]Absence check using 49 positive and 1147 generalized place invariants in 316 ms returned sat
[2023-03-23 19:19:04] [INFO ] After 6413ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 19:19:04] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-23 19:19:05] [INFO ] After 1574ms SMT Verify possible using 8002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:19:05] [INFO ] After 9012ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:19:06] [INFO ] [Nat]Absence check using 49 positive place invariants in 82 ms returned sat
[2023-03-23 19:19:06] [INFO ] [Nat]Absence check using 49 positive and 1147 generalized place invariants in 313 ms returned sat
[2023-03-23 19:19:13] [INFO ] After 7044ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 19:19:16] [INFO ] After 2696ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 19:19:16] [INFO ] After 3272ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 374 ms.
[2023-03-23 19:19:17] [INFO ] After 11639ms 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 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 719 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 719 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 732 ms. Remains 4919 /4919 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2023-03-23 19:19:18] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2023-03-23 19:19:18] [INFO ] Invariant cache hit.
[2023-03-23 19:19:23] [INFO ] Implicit Places using invariants in 4741 ms returned []
Implicit Place search using SMT only with invariants took 4742 ms to find 0 implicit places.
[2023-03-23 19:19:23] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2023-03-23 19:19:23] [INFO ] Invariant cache hit.
[2023-03-23 19:19:30] [INFO ] Dead Transitions using invariants and state equation in 7107 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12585 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 132 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 168 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 160 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 163 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 974 reset in 1814 ms.
Product exploration explored 100000 steps with 975 reset in 1786 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 154 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 26 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 29 ms
Applied a total of 6524 rules in 4002 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2023-03-23 19:19:39] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2023-03-23 19:19:41] [INFO ] Computed 1197 place invariants in 2115 ms
[2023-03-23 19:19:42] [INFO ] Dead Transitions using invariants and state equation in 3571 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 7578 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Built C files in :
/tmp/ltsmin7021556682040281697
[2023-03-23 19:19:43] [INFO ] Built C files in 275ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7021556682040281697
Running compilation step : cd /tmp/ltsmin7021556682040281697;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7021556682040281697;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7021556682040281697;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
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 525 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2023-03-23 19:19:46] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2023-03-23 19:19:48] [INFO ] Computed 1197 place invariants in 2042 ms
[2023-03-23 19:19:50] [INFO ] Implicit Places using invariants in 3509 ms returned []
Implicit Place search using SMT only with invariants took 3510 ms to find 0 implicit places.
[2023-03-23 19:19:50] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-23 19:19:50] [INFO ] Invariant cache hit.
[2023-03-23 19:19:51] [INFO ] Dead Transitions using invariants and state equation in 1445 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5483 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Built C files in :
/tmp/ltsmin8226762672406617094
[2023-03-23 19:19:51] [INFO ] Built C files in 219ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8226762672406617094
Running compilation step : cd /tmp/ltsmin8226762672406617094;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8226762672406617094;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8226762672406617094;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-23 19:19:56] [INFO ] Flatten gal took : 706 ms
[2023-03-23 19:19:57] [INFO ] Flatten gal took : 661 ms
[2023-03-23 19:19:57] [INFO ] Time to serialize gal into /tmp/LTL4958400812874007902.gal : 155 ms
[2023-03-23 19:19:57] [INFO ] Time to serialize properties into /tmp/LTL2937795855844319109.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4958400812874007902.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1417646760107979470.hoa' '-atoms' '/tmp/LTL2937795855844319109.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL2937795855844319109.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1417646760107979470.hoa
Detected timeout of ITS tools.
[2023-03-23 19:20:13] [INFO ] Flatten gal took : 628 ms
[2023-03-23 19:20:14] [INFO ] Flatten gal took : 639 ms
[2023-03-23 19:20:14] [INFO ] Time to serialize gal into /tmp/LTL14956349859792185813.gal : 99 ms
[2023-03-23 19:20:14] [INFO ] Time to serialize properties into /tmp/LTL18258492613933106615.ltl : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14956349859792185813.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18258492613933106615.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(X((G("(Node9HasTheLeafSetOfRx2ToReplaceNode17>=1)"))||(X(G("(Node23HasTheLeafSetOfLx9ToReplaceNode7<1)")))))))
Formula 0 simplified : XX(F!"(Node9HasTheLeafSetOfRx2ToReplaceNode17>=1)" & XF!"(Node23HasTheLeafSetOfLx9ToReplaceNode7<1)")
Detected timeout of ITS tools.
[2023-03-23 19:20:29] [INFO ] Flatten gal took : 614 ms
[2023-03-23 19:20:29] [INFO ] Applying decomposition
[2023-03-23 19:20:30] [INFO ] Flatten gal took : 635 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph15421331413208753792.txt' '-o' '/tmp/graph15421331413208753792.bin' '-w' '/tmp/graph15421331413208753792.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph15421331413208753792.bin' '-l' '-1' '-v' '-w' '/tmp/graph15421331413208753792.weights' '-q' '0' '-e' '0.001'
[2023-03-23 19:20:32] [INFO ] Decomposing Gal with order
[2023-03-23 19:20:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 19:20:38] [INFO ] Removed a total of 16642 redundant transitions.
[2023-03-23 19:20:38] [INFO ] Flatten gal took : 2904 ms
[2023-03-23 19:20:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 2279 labels/synchronizations in 549 ms.
[2023-03-23 19:20:40] [INFO ] Time to serialize gal into /tmp/LTL2422591318423814196.gal : 193 ms
[2023-03-23 19:20:40] [INFO ] Time to serialize properties into /tmp/LTL10486096869529123314.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2422591318423814196.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10486096869529123314.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X((G("(i18.u397.Node9HasTheLeafSetOfRx2ToReplaceNode17>=1)"))||(X(G("(i10.u394.Node23HasTheLeafSetOfLx9ToReplaceNode7<1)")))))))
Formula 0 simplified : XX(F!"(i18.u397.Node9HasTheLeafSetOfRx2ToReplaceNode17>=1)" & XF!"(i10.u394.Node23HasTheLeafSetOfLx9ToReplaceNode7<1)")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin14967360190049926123
[2023-03-23 19:20:55] [INFO ] Built C files in 205ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14967360190049926123
Running compilation step : cd /tmp/ltsmin14967360190049926123;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14967360190049926123;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14967360190049926123;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-01 finished in 310364 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 24 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 16 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 8 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 3365 ms. Remains 5257 /17848 variables (removed 12591) and now considering 8539/26071 (removed 17532) transitions.
[2023-03-23 19:21:01] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
// Phase 1: matrix 7939 rows 5257 cols
[2023-03-23 19:21:02] [INFO ] Computed 1197 place invariants in 232 ms
[2023-03-23 19:21:06] [INFO ] Implicit Places using invariants in 4300 ms returned []
[2023-03-23 19:21:06] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
[2023-03-23 19:21:06] [INFO ] Invariant cache hit.
[2023-03-23 19:21:10] [INFO ] Implicit Places using invariants and state equation in 4046 ms returned []
Implicit Place search using SMT with State Equation took 8348 ms to find 0 implicit places.
[2023-03-23 19:21:11] [INFO ] Redundant transitions in 1069 ms returned []
[2023-03-23 19:21:11] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
[2023-03-23 19:21:11] [INFO ] Invariant cache hit.
[2023-03-23 19:21:16] [INFO ] Dead Transitions using invariants and state equation in 5177 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 17967 ms. Remains : 5257/17848 places, 8539/26071 transitions.
Stuttering acceptance computed with spot in 49 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]]
Entered a terminal (fully accepting) state of product in 93229 steps with 1289 reset in 1222 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-02 finished in 19273 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 549 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2023-03-23 19:21:18] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2023-03-23 19:21:20] [INFO ] Computed 1197 place invariants in 2055 ms
[2023-03-23 19:21:21] [INFO ] Implicit Places using invariants in 3453 ms returned []
Implicit Place search using SMT only with invariants took 3453 ms to find 0 implicit places.
[2023-03-23 19:21:21] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-23 19:21:21] [INFO ] Invariant cache hit.
[2023-03-23 19:21:23] [INFO ] Dead Transitions using invariants and state equation in 1417 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5422 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Stuttering acceptance computed with spot in 156 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 5676 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 486 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2023-03-23 19:21:23] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-23 19:21:24] [INFO ] Invariant cache hit.
[2023-03-23 19:21:25] [INFO ] Implicit Places using invariants in 1359 ms returned []
Implicit Place search using SMT only with invariants took 1360 ms to find 0 implicit places.
[2023-03-23 19:21:25] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-23 19:21:25] [INFO ] Invariant cache hit.
[2023-03-23 19:21:26] [INFO ] Dead Transitions using invariants and state equation in 1420 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3268 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Stuttering acceptance computed with spot in 137 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 100 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 3509 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 35 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 17 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 9 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 3152 ms. Remains 5254 /17848 variables (removed 12594) and now considering 8527/26071 (removed 17544) transitions.
[2023-03-23 19:21:30] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
// Phase 1: matrix 7927 rows 5254 cols
[2023-03-23 19:21:30] [INFO ] Computed 1197 place invariants in 243 ms
[2023-03-23 19:21:34] [INFO ] Implicit Places using invariants in 4049 ms returned []
[2023-03-23 19:21:34] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-23 19:21:34] [INFO ] Invariant cache hit.
[2023-03-23 19:21:38] [INFO ] Implicit Places using invariants and state equation in 3997 ms returned []
Implicit Place search using SMT with State Equation took 8049 ms to find 0 implicit places.
[2023-03-23 19:21:39] [INFO ] Redundant transitions in 954 ms returned []
[2023-03-23 19:21:39] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-23 19:21:39] [INFO ] Invariant cache hit.
[2023-03-23 19:21:44] [INFO ] Dead Transitions using invariants and state equation in 5114 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 17278 ms. Remains : 5254/17848 places, 8527/26071 transitions.
Stuttering acceptance computed with spot in 82 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 33289 reset in 3434 ms.
Product exploration explored 100000 steps with 33235 reset in 3571 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 248 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 72 ms :[(NOT p2), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 138 resets, run finished after 290 ms. (steps per millisecond=34 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 23381 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23381 steps, saw 11066 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-23 19:21:55] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-23 19:21:55] [INFO ] Invariant cache hit.
[2023-03-23 19:21:55] [INFO ] [Real]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-23 19:21:56] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 324 ms returned sat
[2023-03-23 19:22:00] [INFO ] After 5586ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-23 19:22:01] [INFO ] [Nat]Absence check using 49 positive place invariants in 71 ms returned sat
[2023-03-23 19:22:01] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 332 ms returned sat
[2023-03-23 19:22:08] [INFO ] After 6318ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-23 19:22:08] [INFO ] State equation strengthened by 3052 read => feed constraints.
[2023-03-23 19:22:17] [INFO ] After 9392ms SMT Verify possible using 3052 Read/Feed constraints in natural domain returned unsat :2 sat :0
[2023-03-23 19:22:17] [INFO ] After 16990ms 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 3 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 1469 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 1469 ms. Remains : 4919/5254 places, 13043/8527 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 537 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 79 ms. (steps per millisecond=126 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 21137 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21137 steps, saw 9856 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 19:22:22] [INFO ] Flow matrix only has 12157 transitions (discarded 886 similar events)
// Phase 1: matrix 12157 rows 4919 cols
[2023-03-23 19:22:23] [INFO ] Computed 1197 place invariants in 308 ms
[2023-03-23 19:22:23] [INFO ] [Real]Absence check using 47 positive place invariants in 51 ms returned sat
[2023-03-23 19:22:24] [INFO ] [Real]Absence check using 47 positive and 1150 generalized place invariants in 331 ms returned sat
[2023-03-23 19:22:30] [INFO ] After 7570ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:22:31] [INFO ] [Nat]Absence check using 47 positive place invariants in 53 ms returned sat
[2023-03-23 19:22:31] [INFO ] [Nat]Absence check using 47 positive and 1150 generalized place invariants in 327 ms returned sat
[2023-03-23 19:22:39] [INFO ] After 7337ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 19:22:39] [INFO ] State equation strengthened by 7903 read => feed constraints.
[2023-03-23 19:22:48] [INFO ] After 9634ms SMT Verify possible using 7903 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-23 19:22:48] [INFO ] After 17973ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 15 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 758 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 758 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 728 ms. Remains 4919 /4919 variables (removed 0) and now considering 13043/13043 (removed 0) transitions.
[2023-03-23 19:22:50] [INFO ] Flow matrix only has 12157 transitions (discarded 886 similar events)
[2023-03-23 19:22:50] [INFO ] Invariant cache hit.
[2023-03-23 19:22:54] [INFO ] Implicit Places using invariants in 4677 ms returned []
Implicit Place search using SMT only with invariants took 4677 ms to find 0 implicit places.
[2023-03-23 19:22:54] [INFO ] Flow matrix only has 12157 transitions (discarded 886 similar events)
[2023-03-23 19:22:54] [INFO ] Invariant cache hit.
[2023-03-23 19:23:02] [INFO ] Dead Transitions using invariants and state equation in 7438 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12848 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 16 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 4 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 3 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 0 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 9397 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
[2023-03-23 19:23:11] [INFO ] Computed 38 place invariants in 7 ms
[2023-03-23 19:23:11] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-23 19:23:11] [INFO ] [Real]Absence check using 5 positive and 33 generalized place invariants in 6 ms returned sat
[2023-03-23 19:23:11] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:23:11] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-23 19:23:11] [INFO ] [Nat]Absence check using 5 positive and 33 generalized place invariants in 19 ms returned sat
[2023-03-23 19:23:12] [INFO ] After 46ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 19:23:12] [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.
[2023-03-23 19:23:12] [INFO ] After 120ms 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 373 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 105419 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 501 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2023-03-23 19:23:12] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2023-03-23 19:23:15] [INFO ] Computed 1197 place invariants in 2062 ms
[2023-03-23 19:23:16] [INFO ] Implicit Places using invariants in 3466 ms returned []
Implicit Place search using SMT only with invariants took 3468 ms to find 0 implicit places.
[2023-03-23 19:23:16] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-23 19:23:16] [INFO ] Invariant cache hit.
[2023-03-23 19:23:17] [INFO ] Dead Transitions using invariants and state equation in 1439 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5411 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Stuttering acceptance computed with spot in 126 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 5649 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 32 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 16 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 9 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 3190 ms. Remains 5253 /17848 variables (removed 12595) and now considering 8526/26071 (removed 17545) transitions.
[2023-03-23 19:23:21] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
// Phase 1: matrix 7926 rows 5253 cols
[2023-03-23 19:23:21] [INFO ] Computed 1197 place invariants in 227 ms
[2023-03-23 19:23:25] [INFO ] Implicit Places using invariants in 4335 ms returned []
[2023-03-23 19:23:25] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
[2023-03-23 19:23:25] [INFO ] Invariant cache hit.
[2023-03-23 19:23:29] [INFO ] Implicit Places using invariants and state equation in 4108 ms returned []
Implicit Place search using SMT with State Equation took 8445 ms to find 0 implicit places.
[2023-03-23 19:23:30] [INFO ] Redundant transitions in 722 ms returned []
[2023-03-23 19:23:30] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
[2023-03-23 19:23:30] [INFO ] Invariant cache hit.
[2023-03-23 19:23:35] [INFO ] Dead Transitions using invariants and state equation in 5233 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 17600 ms. Remains : 5253/17848 places, 8526/26071 transitions.
Stuttering acceptance computed with spot in 41 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 1388 reset in 1161 ms.
Product exploration explored 100000 steps with 1384 reset in 1202 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 129 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 25351 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 25351 steps, saw 11966 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 19:23:41] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
[2023-03-23 19:23:41] [INFO ] Invariant cache hit.
[2023-03-23 19:23:42] [INFO ] [Real]Absence check using 49 positive place invariants in 79 ms returned sat
[2023-03-23 19:23:42] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 333 ms returned sat
[2023-03-23 19:23:47] [INFO ] After 5933ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:23:47] [INFO ] [Nat]Absence check using 49 positive place invariants in 77 ms returned sat
[2023-03-23 19:23:48] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 360 ms returned sat
[2023-03-23 19:23:53] [INFO ] After 4786ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 19:23:53] [INFO ] State equation strengthened by 3052 read => feed constraints.
[2023-03-23 19:23:57] [INFO ] After 3773ms SMT Verify possible using 3052 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 19:24:03] [INFO ] Deduced a trap composed of 746 places in 5813 ms of which 6 ms to minimize.
[2023-03-23 19:24:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 6289 ms
[2023-03-23 19:24:03] [INFO ] After 10226ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 245 ms.
[2023-03-23 19:24:03] [INFO ] After 16296ms 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 1417 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 1417 ms. Remains : 4918/5253 places, 13141/8526 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 517 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 80 ms. (steps per millisecond=125 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 21017 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21017 steps, saw 9794 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 19:24:08] [INFO ] Flow matrix only has 12256 transitions (discarded 885 similar events)
// Phase 1: matrix 12256 rows 4918 cols
[2023-03-23 19:24:09] [INFO ] Computed 1197 place invariants in 333 ms
[2023-03-23 19:24:09] [INFO ] [Real]Absence check using 49 positive place invariants in 82 ms returned sat
[2023-03-23 19:24:09] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 311 ms returned sat
[2023-03-23 19:24:10] [INFO ] After 989ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:24:10] [INFO ] [Nat]Absence check using 49 positive place invariants in 78 ms returned sat
[2023-03-23 19:24:10] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 324 ms returned sat
[2023-03-23 19:24:19] [INFO ] After 8665ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 19:24:19] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-23 19:24:28] [INFO ] After 8537ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 19:24:28] [INFO ] After 9127ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 379 ms.
[2023-03-23 19:24:29] [INFO ] After 19268ms 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 742 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 742 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 747 ms. Remains 4918 /4918 variables (removed 0) and now considering 13141/13141 (removed 0) transitions.
[2023-03-23 19:24:30] [INFO ] Flow matrix only has 12256 transitions (discarded 885 similar events)
[2023-03-23 19:24:30] [INFO ] Invariant cache hit.
[2023-03-23 19:24:35] [INFO ] Implicit Places using invariants in 4657 ms returned []
Implicit Place search using SMT only with invariants took 4658 ms to find 0 implicit places.
[2023-03-23 19:24:35] [INFO ] Flow matrix only has 12256 transitions (discarded 885 similar events)
[2023-03-23 19:24:35] [INFO ] Invariant cache hit.
[2023-03-23 19:24:42] [INFO ] Dead Transitions using invariants and state equation in 7394 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12804 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.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 3 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 2 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 8648 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
[2023-03-23 19:24:51] [INFO ] Computed 26 place invariants in 1 ms
[2023-03-23 19:24:51] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-23 19:24:51] [INFO ] [Real]Absence check using 4 positive and 22 generalized place invariants in 4 ms returned sat
[2023-03-23 19:24:51] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:24:51] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-23 19:24:51] [INFO ] [Nat]Absence check using 4 positive and 22 generalized place invariants in 4 ms returned sat
[2023-03-23 19:24:51] [INFO ] After 20ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 19:24:51] [INFO ] After 25ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-23 19:24:51] [INFO ] After 63ms 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 116 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 44 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 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 589 ms. Remains 5253 /5253 variables (removed 0) and now considering 8526/8526 (removed 0) transitions.
[2023-03-23 19:24:52] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
// Phase 1: matrix 7926 rows 5253 cols
[2023-03-23 19:24:52] [INFO ] Computed 1197 place invariants in 241 ms
[2023-03-23 19:24:56] [INFO ] Implicit Places using invariants in 4469 ms returned []
[2023-03-23 19:24:56] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
[2023-03-23 19:24:56] [INFO ] Invariant cache hit.
[2023-03-23 19:25:00] [INFO ] Implicit Places using invariants and state equation in 4047 ms returned []
Implicit Place search using SMT with State Equation took 8517 ms to find 0 implicit places.
[2023-03-23 19:25:01] [INFO ] Redundant transitions in 974 ms returned []
[2023-03-23 19:25:01] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
[2023-03-23 19:25:01] [INFO ] Invariant cache hit.
[2023-03-23 19:25:07] [INFO ] Dead Transitions using invariants and state equation in 5530 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15620 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 105 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)]
Incomplete random walk after 10000 steps, including 138 resets, run finished after 119 ms. (steps per millisecond=84 ) 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 25351 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 25351 steps, saw 11966 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 19:25:10] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
[2023-03-23 19:25:10] [INFO ] Invariant cache hit.
[2023-03-23 19:25:11] [INFO ] [Real]Absence check using 49 positive place invariants in 78 ms returned sat
[2023-03-23 19:25:11] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 325 ms returned sat
[2023-03-23 19:25:16] [INFO ] After 5478ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:25:16] [INFO ] [Nat]Absence check using 49 positive place invariants in 71 ms returned sat
[2023-03-23 19:25:17] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 332 ms returned sat
[2023-03-23 19:25:21] [INFO ] After 4142ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 19:25:21] [INFO ] State equation strengthened by 3052 read => feed constraints.
[2023-03-23 19:25:24] [INFO ] After 3356ms SMT Verify possible using 3052 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 19:25:30] [INFO ] Deduced a trap composed of 746 places in 5744 ms of which 9 ms to minimize.
[2023-03-23 19:25:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 6215 ms
[2023-03-23 19:25:31] [INFO ] After 9735ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 252 ms.
[2023-03-23 19:25:31] [INFO ] After 15126ms 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 1517 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 1517 ms. Remains : 4918/5253 places, 13141/8526 transitions.
Incomplete random walk after 10000 steps, including 161 resets, run finished after 528 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 21166 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21166 steps, saw 9859 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 19:25:36] [INFO ] Flow matrix only has 12256 transitions (discarded 885 similar events)
// Phase 1: matrix 12256 rows 4918 cols
[2023-03-23 19:25:36] [INFO ] Computed 1197 place invariants in 352 ms
[2023-03-23 19:25:37] [INFO ] [Real]Absence check using 49 positive place invariants in 78 ms returned sat
[2023-03-23 19:25:37] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 305 ms returned sat
[2023-03-23 19:25:37] [INFO ] After 916ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:25:38] [INFO ] [Nat]Absence check using 49 positive place invariants in 80 ms returned sat
[2023-03-23 19:25:38] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 316 ms returned sat
[2023-03-23 19:25:47] [INFO ] After 8410ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 19:25:47] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-23 19:25:54] [INFO ] After 7078ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 19:25:54] [INFO ] After 7602ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 347 ms.
[2023-03-23 19:25:55] [INFO ] After 17372ms 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 752 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 753 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 721 ms. Remains 4918 /4918 variables (removed 0) and now considering 13141/13141 (removed 0) transitions.
[2023-03-23 19:25:56] [INFO ] Flow matrix only has 12256 transitions (discarded 885 similar events)
[2023-03-23 19:25:56] [INFO ] Invariant cache hit.
[2023-03-23 19:26:01] [INFO ] Implicit Places using invariants in 4601 ms returned []
Implicit Place search using SMT only with invariants took 4602 ms to find 0 implicit places.
[2023-03-23 19:26:01] [INFO ] Flow matrix only has 12256 transitions (discarded 885 similar events)
[2023-03-23 19:26:01] [INFO ] Invariant cache hit.
[2023-03-23 19:26:08] [INFO ] Dead Transitions using invariants and state equation in 7085 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12411 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.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 2 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 7937 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
[2023-03-23 19:26:16] [INFO ] Computed 26 place invariants in 2 ms
[2023-03-23 19:26:16] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-23 19:26:16] [INFO ] [Real]Absence check using 4 positive and 22 generalized place invariants in 4 ms returned sat
[2023-03-23 19:26:16] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:26:16] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-23 19:26:16] [INFO ] [Nat]Absence check using 4 positive and 22 generalized place invariants in 4 ms returned sat
[2023-03-23 19:26:16] [INFO ] After 18ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 19:26:16] [INFO ] After 25ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-23 19:26:16] [INFO ] After 54ms 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 117 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 42 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1385 reset in 1174 ms.
Product exploration explored 100000 steps with 1387 reset in 1188 ms.
Built C files in :
/tmp/ltsmin2265994068307248541
[2023-03-23 19:26:19] [INFO ] Too many transitions (8526) to apply POR reductions. Disabling POR matrices.
[2023-03-23 19:26:19] [INFO ] Built C files in 76ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2265994068307248541
Running compilation step : cd /tmp/ltsmin2265994068307248541;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2265994068307248541;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2265994068307248541;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
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 565 ms. Remains 5253 /5253 variables (removed 0) and now considering 8526/8526 (removed 0) transitions.
[2023-03-23 19:26:22] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
// Phase 1: matrix 7926 rows 5253 cols
[2023-03-23 19:26:23] [INFO ] Computed 1197 place invariants in 236 ms
[2023-03-23 19:26:27] [INFO ] Implicit Places using invariants in 4251 ms returned []
[2023-03-23 19:26:27] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
[2023-03-23 19:26:27] [INFO ] Invariant cache hit.
[2023-03-23 19:26:31] [INFO ] Implicit Places using invariants and state equation in 4061 ms returned []
Implicit Place search using SMT with State Equation took 8316 ms to find 0 implicit places.
[2023-03-23 19:26:32] [INFO ] Redundant transitions in 959 ms returned []
[2023-03-23 19:26:32] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
[2023-03-23 19:26:32] [INFO ] Invariant cache hit.
[2023-03-23 19:26:37] [INFO ] Dead Transitions using invariants and state equation in 5343 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15194 ms. Remains : 5253/5253 places, 8526/8526 transitions.
Built C files in :
/tmp/ltsmin10810877780556848844
[2023-03-23 19:26:37] [INFO ] Too many transitions (8526) to apply POR reductions. Disabling POR matrices.
[2023-03-23 19:26:37] [INFO ] Built C files in 72ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10810877780556848844
Running compilation step : cd /tmp/ltsmin10810877780556848844;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10810877780556848844;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10810877780556848844;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-23 19:26:41] [INFO ] Flatten gal took : 215 ms
[2023-03-23 19:26:41] [INFO ] Flatten gal took : 214 ms
[2023-03-23 19:26:41] [INFO ] Time to serialize gal into /tmp/LTL11673212437827045319.gal : 37 ms
[2023-03-23 19:26:41] [INFO ] Time to serialize properties into /tmp/LTL6679273759472252358.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11673212437827045319.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9538552633920827865.hoa' '-atoms' '/tmp/LTL6679273759472252358.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL6679273759472252358.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9538552633920827865.hoa
Detected timeout of ITS tools.
[2023-03-23 19:26:56] [INFO ] Flatten gal took : 258 ms
[2023-03-23 19:26:57] [INFO ] Flatten gal took : 201 ms
[2023-03-23 19:26:57] [INFO ] Time to serialize gal into /tmp/LTL3137507261932251057.gal : 39 ms
[2023-03-23 19:26:57] [INFO ] Time to serialize properties into /tmp/LTL4235831941709831318.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3137507261932251057.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4235831941709831318.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F(G("((Node15NotifyThatHeIsActive<1)||(Node24ThinksNode15ShouldBeNodeMasterToReplaceNode9<1))"))))
Formula 0 simplified : GF!"((Node15NotifyThatHeIsActive<1)||(Node24ThinksNode15ShouldBeNodeMasterToReplaceNode9<1))"
Detected timeout of ITS tools.
[2023-03-23 19:27:12] [INFO ] Flatten gal took : 211 ms
[2023-03-23 19:27:12] [INFO ] Applying decomposition
[2023-03-23 19:27:12] [INFO ] Flatten gal took : 216 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph173227409510990811.txt' '-o' '/tmp/graph173227409510990811.bin' '-w' '/tmp/graph173227409510990811.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph173227409510990811.bin' '-l' '-1' '-v' '-w' '/tmp/graph173227409510990811.weights' '-q' '0' '-e' '0.001'
[2023-03-23 19:27:13] [INFO ] Decomposing Gal with order
[2023-03-23 19:27:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 19:27:14] [INFO ] Removed a total of 7088 redundant transitions.
[2023-03-23 19:27:14] [INFO ] Flatten gal took : 1164 ms
[2023-03-23 19:27:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 4725 labels/synchronizations in 404 ms.
[2023-03-23 19:27:15] [INFO ] Time to serialize gal into /tmp/LTL6767650053035797800.gal : 57 ms
[2023-03-23 19:27:15] [INFO ] Time to serialize properties into /tmp/LTL3132402443915303363.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6767650053035797800.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3132402443915303363.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((F(G("((i22.u177.Node15NotifyThatHeIsActive<1)||(i20.u326.Node24ThinksNode15ShouldBeNodeMasterToReplaceNode9<1))"))))
Formula 0 simplified : GF!"((i22.u177.Node15NotifyThatHeIsActive<1)||(i20.u326.Node24ThinksNode15ShouldBeNodeMasterToReplaceNode9<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin9304671781658123148
[2023-03-23 19:27:30] [INFO ] Built C files in 74ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9304671781658123148
Running compilation step : cd /tmp/ltsmin9304671781658123148;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9304671781658123148;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9304671781658123148;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-08 finished in 255694 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 520 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2023-03-23 19:27:34] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2023-03-23 19:27:36] [INFO ] Computed 1197 place invariants in 2028 ms
[2023-03-23 19:27:37] [INFO ] Implicit Places using invariants in 3627 ms returned []
Implicit Place search using SMT only with invariants took 3628 ms to find 0 implicit places.
[2023-03-23 19:27:37] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-23 19:27:37] [INFO ] Invariant cache hit.
[2023-03-23 19:27:39] [INFO ] Dead Transitions using invariants and state equation in 1424 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5572 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Stuttering acceptance computed with spot in 187 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 8334 ms.
Product exploration explored 100000 steps with 25000 reset in 8294 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 160 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 160 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p1)]
Incomplete random walk after 10000 steps, including 97 resets, run finished after 223 ms. (steps per millisecond=44 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 10728 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 10728 steps, saw 5430 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-23 19:28:00] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-23 19:28:00] [INFO ] Invariant cache hit.
[2023-03-23 19:28:02] [INFO ] [Real]Absence check using 47 positive place invariants in 168 ms returned sat
[2023-03-23 19:28:03] [INFO ] [Real]Absence check using 47 positive and 1150 generalized place invariants in 645 ms returned sat
[2023-03-23 19:28:25] [INFO ] After 25014ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 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 27 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 15 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 9 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
Free-agglomeration rule (complex) applied 316 times.
Iterating global reduction 2 with 316 rules applied. Total rules applied 25502 place count 5255 transition count 13162
Reduce places removed 316 places and 0 transitions.
Iterating post reduction 2 with 316 rules applied. Total rules applied 25818 place count 4939 transition count 13162
Applied a total of 25818 rules in 3991 ms. Remains 4939 /17848 variables (removed 12909) and now considering 13162/26071 (removed 12909) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3991 ms. Remains : 4939/17848 places, 13162/26071 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 676 ms. (steps per millisecond=14 ) 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 88 ms. (steps per millisecond=113 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 20463 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20463 steps, saw 9550 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-23 19:28:33] [INFO ] Flow matrix only has 12296 transitions (discarded 866 similar events)
// Phase 1: matrix 12296 rows 4939 cols
[2023-03-23 19:28:33] [INFO ] Computed 1197 place invariants in 352 ms
[2023-03-23 19:28:34] [INFO ] [Real]Absence check using 49 positive place invariants in 65 ms returned sat
[2023-03-23 19:28:34] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 305 ms returned sat
[2023-03-23 19:28:40] [INFO ] After 6552ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 19:28:40] [INFO ] [Nat]Absence check using 49 positive place invariants in 74 ms returned sat
[2023-03-23 19:28:41] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 353 ms returned sat
[2023-03-23 19:28:49] [INFO ] After 7918ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 19:28:49] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-23 19:28:57] [INFO ] After 7900ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-23 19:29:05] [INFO ] Deduced a trap composed of 560 places in 7097 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)
[2023-03-23 19:29:05] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 19:29:05] [INFO ] After 25102ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Parikh walk visited 0 properties in 10 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 728 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 728 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 737 ms. Remains 4939 /4939 variables (removed 0) and now considering 13162/13162 (removed 0) transitions.
[2023-03-23 19:29:06] [INFO ] Flow matrix only has 12296 transitions (discarded 866 similar events)
[2023-03-23 19:29:06] [INFO ] Invariant cache hit.
[2023-03-23 19:29:11] [INFO ] Implicit Places using invariants in 4904 ms returned []
Implicit Place search using SMT only with invariants took 4907 ms to find 0 implicit places.
[2023-03-23 19:29:11] [INFO ] Flow matrix only has 12296 transitions (discarded 866 similar events)
[2023-03-23 19:29:11] [INFO ] Invariant cache hit.
[2023-03-23 19:29:18] [INFO ] Dead Transitions using invariants and state equation in 7343 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12990 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 1 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 3 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 0 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 1 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 9517 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
[2023-03-23 19:29:28] [INFO ] Computed 47 place invariants in 6 ms
[2023-03-23 19:29:28] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-23 19:29:28] [INFO ] [Real]Absence check using 4 positive and 43 generalized place invariants in 6 ms returned sat
[2023-03-23 19:29:28] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 19:29:28] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-23 19:29:28] [INFO ] [Nat]Absence check using 4 positive and 43 generalized place invariants in 6 ms returned sat
[2023-03-23 19:29:28] [INFO ] After 131ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 19:29:28] [INFO ] After 173ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-23 19:29:28] [INFO ] After 255ms 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 274 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 214 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 139 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 490 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2023-03-23 19:29:29] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2023-03-23 19:29:31] [INFO ] Computed 1197 place invariants in 1998 ms
[2023-03-23 19:29:33] [INFO ] Implicit Places using invariants in 3417 ms returned []
Implicit Place search using SMT only with invariants took 3418 ms to find 0 implicit places.
[2023-03-23 19:29:33] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-23 19:29:33] [INFO ] Invariant cache hit.
[2023-03-23 19:29:34] [INFO ] Dead Transitions using invariants and state equation in 1478 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5389 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 91 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 223 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 97 resets, run finished after 262 ms. (steps per millisecond=38 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 10812 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 10812 steps, saw 5474 distinct states, run finished after 3003 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 19:29:38] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-23 19:29:38] [INFO ] Invariant cache hit.
[2023-03-23 19:29:41] [INFO ] [Real]Absence check using 47 positive place invariants in 207 ms returned sat
[2023-03-23 19:29:41] [INFO ] [Real]Absence check using 47 positive and 1150 generalized place invariants in 757 ms returned sat
[2023-03-23 19:30:03] [INFO ] After 25017ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 3 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 24 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 33 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 9 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
Free-agglomeration rule (complex) applied 316 times.
Iterating global reduction 2 with 316 rules applied. Total rules applied 25504 place count 5254 transition count 13161
Reduce places removed 316 places and 0 transitions.
Iterating post reduction 2 with 316 rules applied. Total rules applied 25820 place count 4938 transition count 13161
Applied a total of 25820 rules in 3856 ms. Remains 4938 /17848 variables (removed 12910) and now considering 13161/26071 (removed 12910) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3856 ms. Remains : 4938/17848 places, 13161/26071 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 513 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 21025 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21025 steps, saw 9797 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 19:30:11] [INFO ] Flow matrix only has 12295 transitions (discarded 866 similar events)
// Phase 1: matrix 12295 rows 4938 cols
[2023-03-23 19:30:11] [INFO ] Computed 1197 place invariants in 320 ms
[2023-03-23 19:30:12] [INFO ] [Real]Absence check using 49 positive place invariants in 75 ms returned sat
[2023-03-23 19:30:12] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 315 ms returned sat
[2023-03-23 19:30:12] [INFO ] After 929ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:30:12] [INFO ] [Nat]Absence check using 49 positive place invariants in 73 ms returned sat
[2023-03-23 19:30:13] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 318 ms returned sat
[2023-03-23 19:30:20] [INFO ] After 7259ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 19:30:20] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-23 19:30:24] [INFO ] After 3518ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 19:30:28] [INFO ] After 8111ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 726 ms.
[2023-03-23 19:30:29] [INFO ] After 17099ms 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 740 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 740 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 741 ms. Remains 4938 /4938 variables (removed 0) and now considering 13161/13161 (removed 0) transitions.
[2023-03-23 19:30:31] [INFO ] Flow matrix only has 12295 transitions (discarded 866 similar events)
[2023-03-23 19:30:31] [INFO ] Invariant cache hit.
[2023-03-23 19:30:36] [INFO ] Implicit Places using invariants in 5444 ms returned []
Implicit Place search using SMT only with invariants took 5454 ms to find 0 implicit places.
[2023-03-23 19:30:36] [INFO ] Flow matrix only has 12295 transitions (discarded 866 similar events)
[2023-03-23 19:30:36] [INFO ] Invariant cache hit.
[2023-03-23 19:30:44] [INFO ] Dead Transitions using invariants and state equation in 7645 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13843 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.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 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 3 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 1 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 1 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 9503 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
[2023-03-23 19:30:53] [INFO ] Computed 47 place invariants in 8 ms
[2023-03-23 19:30:53] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-23 19:30:53] [INFO ] [Real]Absence check using 4 positive and 43 generalized place invariants in 6 ms returned sat
[2023-03-23 19:30:53] [INFO ] After 122ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:30:53] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-23 19:30:53] [INFO ] [Nat]Absence check using 4 positive and 43 generalized place invariants in 6 ms returned sat
[2023-03-23 19:30:53] [INFO ] After 85ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 19:30:53] [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 10 ms.
[2023-03-23 19:30:53] [INFO ] After 162ms 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 114 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 168 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 134 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 8132 ms.
Product exploration explored 100000 steps with 25000 reset in 8217 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 144 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 29 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 29 ms
Applied a total of 6524 rules in 3241 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2023-03-23 19:31:14] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2023-03-23 19:31:16] [INFO ] Computed 1197 place invariants in 2178 ms
[2023-03-23 19:31:17] [INFO ] Dead Transitions using invariants and state equation in 3584 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 6826 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Built C files in :
/tmp/ltsmin8745418790702501434
[2023-03-23 19:31:18] [INFO ] Built C files in 164ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8745418790702501434
Running compilation step : cd /tmp/ltsmin8745418790702501434;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8745418790702501434;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8745418790702501434;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
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 488 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2023-03-23 19:31:21] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2023-03-23 19:31:23] [INFO ] Computed 1197 place invariants in 2005 ms
[2023-03-23 19:31:25] [INFO ] Implicit Places using invariants in 3444 ms returned []
Implicit Place search using SMT only with invariants took 3446 ms to find 0 implicit places.
[2023-03-23 19:31:25] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2023-03-23 19:31:25] [INFO ] Invariant cache hit.
[2023-03-23 19:31:26] [INFO ] Dead Transitions using invariants and state equation in 1402 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5343 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Built C files in :
/tmp/ltsmin5335431030062813633
[2023-03-23 19:31:26] [INFO ] Built C files in 182ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5335431030062813633
Running compilation step : cd /tmp/ltsmin5335431030062813633;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5335431030062813633;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5335431030062813633;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-23 19:31:31] [INFO ] Flatten gal took : 719 ms
[2023-03-23 19:31:31] [INFO ] Flatten gal took : 760 ms
[2023-03-23 19:31:31] [INFO ] Time to serialize gal into /tmp/LTL14188058774683893129.gal : 147 ms
[2023-03-23 19:31:32] [INFO ] Time to serialize properties into /tmp/LTL966478754086248402.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14188058774683893129.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11732051537154148832.hoa' '-atoms' '/tmp/LTL966478754086248402.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL966478754086248402.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11732051537154148832.hoa
Detected timeout of ITS tools.
[2023-03-23 19:31:48] [INFO ] Flatten gal took : 621 ms
[2023-03-23 19:31:49] [INFO ] Flatten gal took : 618 ms
[2023-03-23 19:31:49] [INFO ] Time to serialize gal into /tmp/LTL4936449087302436618.gal : 110 ms
[2023-03-23 19:31:49] [INFO ] Time to serialize properties into /tmp/LTL6554799756246258892.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4936449087302436618.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6554799756246258892.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(X(F((X("(((Node10IsActive<1)||(Node10IsTheNodeMaster<1))||(Node23AsksIsThereANodeMaster<1))"))&&(F("((Node5ManageTheCrashOfNode9<...207
Formula 0 simplified : XXG(X!"(((Node10IsActive<1)||(Node10IsTheNodeMaster<1))||(Node23AsksIsThereANodeMaster<1))" | G!"((Node5ManageTheCrashOfNode9<1)||(L...195
Detected timeout of ITS tools.
[2023-03-23 19:32:04] [INFO ] Flatten gal took : 598 ms
[2023-03-23 19:32:04] [INFO ] Applying decomposition
[2023-03-23 19:32:05] [INFO ] Flatten gal took : 610 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph6856049559302441629.txt' '-o' '/tmp/graph6856049559302441629.bin' '-w' '/tmp/graph6856049559302441629.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph6856049559302441629.bin' '-l' '-1' '-v' '-w' '/tmp/graph6856049559302441629.weights' '-q' '0' '-e' '0.001'
[2023-03-23 19:32:06] [INFO ] Decomposing Gal with order
[2023-03-23 19:32:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 19:32:12] [INFO ] Removed a total of 16649 redundant transitions.
[2023-03-23 19:32:12] [INFO ] Flatten gal took : 2559 ms
[2023-03-23 19:32:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 1562 labels/synchronizations in 415 ms.
[2023-03-23 19:32:13] [INFO ] Time to serialize gal into /tmp/LTL15711851812039279289.gal : 139 ms
[2023-03-23 19:32:13] [INFO ] Time to serialize properties into /tmp/LTL12238695385775221559.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15711851812039279289.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12238695385775221559.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X(X(F((X("(((i0.u0.Node10IsActive<1)||(i0.u0.Node10IsTheNodeMaster<1))||(i0.u0.Node23AsksIsThereANodeMaster<1))"))&&(F("((i2.u140.N...242
Formula 0 simplified : XXG(X!"(((i0.u0.Node10IsActive<1)||(i0.u0.Node10IsTheNodeMaster<1))||(i0.u0.Node23AsksIsThereANodeMaster<1))" | G!"((i2.u140.Node5Ma...230
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin6522065454305488985
[2023-03-23 19:32:28] [INFO ] Built C files in 175ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6522065454305488985
Running compilation step : cd /tmp/ltsmin6522065454305488985;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6522065454305488985;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6522065454305488985;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-09 finished in 298022 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 27 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 20 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 8 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 3503 ms. Remains 5254 /17848 variables (removed 12594) and now considering 8527/26071 (removed 17544) transitions.
[2023-03-23 19:32:35] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
// Phase 1: matrix 7927 rows 5254 cols
[2023-03-23 19:32:35] [INFO ] Computed 1197 place invariants in 238 ms
[2023-03-23 19:32:40] [INFO ] Implicit Places using invariants in 5422 ms returned []
[2023-03-23 19:32:40] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-23 19:32:40] [INFO ] Invariant cache hit.
[2023-03-23 19:32:44] [INFO ] Implicit Places using invariants and state equation in 3852 ms returned []
Implicit Place search using SMT with State Equation took 9276 ms to find 0 implicit places.
[2023-03-23 19:32:45] [INFO ] Redundant transitions in 1173 ms returned []
[2023-03-23 19:32:45] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-23 19:32:45] [INFO ] Invariant cache hit.
[2023-03-23 19:32:50] [INFO ] Dead Transitions using invariants and state equation in 4961 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 18926 ms. Remains : 5254/17848 places, 8527/26071 transitions.
Stuttering acceptance computed with spot in 42 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 1209 ms.
Product exploration explored 100000 steps with 1385 reset in 1219 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 145 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 42 ms :[(NOT p0)]
Finished random walk after 2586 steps, including 35 resets, run visited all 1 properties in 31 ms. (steps per millisecond=83 )
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 165 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 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 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 550 ms. Remains 5254 /5254 variables (removed 0) and now considering 8527/8527 (removed 0) transitions.
[2023-03-23 19:32:54] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-23 19:32:54] [INFO ] Invariant cache hit.
[2023-03-23 19:32:57] [INFO ] Implicit Places using invariants in 3708 ms returned []
[2023-03-23 19:32:57] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-23 19:32:57] [INFO ] Invariant cache hit.
[2023-03-23 19:33:01] [INFO ] Implicit Places using invariants and state equation in 3969 ms returned []
Implicit Place search using SMT with State Equation took 7679 ms to find 0 implicit places.
[2023-03-23 19:33:02] [INFO ] Redundant transitions in 901 ms returned []
[2023-03-23 19:33:02] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-23 19:33:02] [INFO ] Invariant cache hit.
[2023-03-23 19:33:07] [INFO ] Dead Transitions using invariants and state equation in 4981 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14118 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 121 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 24 ms :[(NOT p0)]
Finished random walk after 343 steps, including 4 resets, run visited all 1 properties in 6 ms. (steps per millisecond=57 )
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 149 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 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1387 reset in 1121 ms.
Product exploration explored 100000 steps with 1386 reset in 1233 ms.
Built C files in :
/tmp/ltsmin13080489052908986414
[2023-03-23 19:33:10] [INFO ] Too many transitions (8527) to apply POR reductions. Disabling POR matrices.
[2023-03-23 19:33:10] [INFO ] Built C files in 59ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13080489052908986414
Running compilation step : cd /tmp/ltsmin13080489052908986414;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13080489052908986414;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13080489052908986414;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
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 550 ms. Remains 5254 /5254 variables (removed 0) and now considering 8527/8527 (removed 0) transitions.
[2023-03-23 19:33:14] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-23 19:33:14] [INFO ] Invariant cache hit.
[2023-03-23 19:33:18] [INFO ] Implicit Places using invariants in 3909 ms returned []
[2023-03-23 19:33:18] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-23 19:33:18] [INFO ] Invariant cache hit.
[2023-03-23 19:33:22] [INFO ] Implicit Places using invariants and state equation in 3819 ms returned []
Implicit Place search using SMT with State Equation took 7730 ms to find 0 implicit places.
[2023-03-23 19:33:23] [INFO ] Redundant transitions in 905 ms returned []
[2023-03-23 19:33:23] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-23 19:33:23] [INFO ] Invariant cache hit.
[2023-03-23 19:33:27] [INFO ] Dead Transitions using invariants and state equation in 4716 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13910 ms. Remains : 5254/5254 places, 8527/8527 transitions.
Built C files in :
/tmp/ltsmin17090374212729736286
[2023-03-23 19:33:27] [INFO ] Too many transitions (8527) to apply POR reductions. Disabling POR matrices.
[2023-03-23 19:33:27] [INFO ] Built C files in 57ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17090374212729736286
Running compilation step : cd /tmp/ltsmin17090374212729736286;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17090374212729736286;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17090374212729736286;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-23 19:33:31] [INFO ] Flatten gal took : 193 ms
[2023-03-23 19:33:31] [INFO ] Flatten gal took : 202 ms
[2023-03-23 19:33:31] [INFO ] Time to serialize gal into /tmp/LTL16591647530602275045.gal : 34 ms
[2023-03-23 19:33:31] [INFO ] Time to serialize properties into /tmp/LTL7725742088862860760.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16591647530602275045.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12328010435447088718.hoa' '-atoms' '/tmp/LTL7725742088862860760.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL7725742088862860760.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12328010435447088718.hoa
Detected timeout of ITS tools.
[2023-03-23 19:33:47] [INFO ] Flatten gal took : 348 ms
[2023-03-23 19:33:47] [INFO ] Flatten gal took : 379 ms
[2023-03-23 19:33:47] [INFO ] Time to serialize gal into /tmp/LTL11608184203895466449.gal : 37 ms
[2023-03-23 19:33:47] [INFO ] Time to serialize properties into /tmp/LTL7118688462573858868.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11608184203895466449.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7118688462573858868.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G("(Rx6HasReceivedTheRequestOfNode0<1)"))))
Formula 0 simplified : GF!"(Rx6HasReceivedTheRequestOfNode0<1)"
Detected timeout of ITS tools.
[2023-03-23 19:34:03] [INFO ] Flatten gal took : 201 ms
[2023-03-23 19:34:03] [INFO ] Applying decomposition
[2023-03-23 19:34:03] [INFO ] Flatten gal took : 203 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph5998954736256042432.txt' '-o' '/tmp/graph5998954736256042432.bin' '-w' '/tmp/graph5998954736256042432.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph5998954736256042432.bin' '-l' '-1' '-v' '-w' '/tmp/graph5998954736256042432.weights' '-q' '0' '-e' '0.001'
[2023-03-23 19:34:03] [INFO ] Decomposing Gal with order
[2023-03-23 19:34:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 19:34:04] [INFO ] Removed a total of 7041 redundant transitions.
[2023-03-23 19:34:05] [INFO ] Flatten gal took : 1011 ms
[2023-03-23 19:34:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 5422 labels/synchronizations in 408 ms.
[2023-03-23 19:34:05] [INFO ] Time to serialize gal into /tmp/LTL14025014442311859872.gal : 66 ms
[2023-03-23 19:34:05] [INFO ] Time to serialize properties into /tmp/LTL11182996922163929605.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14025014442311859872.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11182996922163929605.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((F(G("(i25.i0.u347.Rx6HasReceivedTheRequestOfNode0<1)"))))
Formula 0 simplified : GF!"(i25.i0.u347.Rx6HasReceivedTheRequestOfNode0<1)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin14919167439237901306
[2023-03-23 19:34:20] [INFO ] Built C files in 62ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14919167439237901306
Running compilation step : cd /tmp/ltsmin14919167439237901306;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14919167439237901306;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14919167439237901306;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-10 finished in 112189 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 24 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 15 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 8 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 3096 ms. Remains 5266 /17848 variables (removed 12582) and now considering 8575/26071 (removed 17496) transitions.
[2023-03-23 19:34:27] [INFO ] Flow matrix only has 7975 transitions (discarded 600 similar events)
// Phase 1: matrix 7975 rows 5266 cols
[2023-03-23 19:34:27] [INFO ] Computed 1197 place invariants in 230 ms
[2023-03-23 19:34:30] [INFO ] Implicit Places using invariants in 3896 ms returned []
[2023-03-23 19:34:30] [INFO ] Flow matrix only has 7975 transitions (discarded 600 similar events)
[2023-03-23 19:34:30] [INFO ] Invariant cache hit.
[2023-03-23 19:34:34] [INFO ] Implicit Places using invariants and state equation in 3941 ms returned []
Implicit Place search using SMT with State Equation took 7840 ms to find 0 implicit places.
[2023-03-23 19:34:36] [INFO ] Redundant transitions in 1237 ms returned []
[2023-03-23 19:34:36] [INFO ] Flow matrix only has 7975 transitions (discarded 600 similar events)
[2023-03-23 19:34:36] [INFO ] Invariant cache hit.
[2023-03-23 19:34:41] [INFO ] Dead Transitions using invariants and state equation in 4938 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 17115 ms. Remains : 5266/17848 places, 8575/26071 transitions.
Stuttering acceptance computed with spot in 82 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 1145 ms.
Product exploration explored 100000 steps with 1357 reset in 1148 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 856 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 98 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 403 ms. (steps per millisecond=24 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 9) 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 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 22292 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 22292 steps, saw 10566 distinct states, run finished after 3003 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 9 properties.
[2023-03-23 19:34:48] [INFO ] Flow matrix only has 7975 transitions (discarded 600 similar events)
[2023-03-23 19:34:48] [INFO ] Invariant cache hit.
[2023-03-23 19:34:49] [INFO ] [Real]Absence check using 49 positive place invariants in 84 ms returned sat
[2023-03-23 19:34:50] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 329 ms returned sat
[2023-03-23 19:34:55] [INFO ] After 7035ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:8
[2023-03-23 19:34:56] [INFO ] [Nat]Absence check using 49 positive place invariants in 91 ms returned sat
[2023-03-23 19:34:57] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 329 ms returned sat
[2023-03-23 19:35:05] [INFO ] After 8565ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :3
[2023-03-23 19:35:05] [INFO ] State equation strengthened by 3088 read => feed constraints.
[2023-03-23 19:35:08] [INFO ] After 2452ms SMT Verify possible using 3088 Read/Feed constraints in natural domain returned unsat :6 sat :3
[2023-03-23 19:35:14] [INFO ] Deduced a trap composed of 575 places in 5521 ms of which 5 ms to minimize.
[2023-03-23 19:35:20] [INFO ] Deduced a trap composed of 697 places in 5595 ms of which 6 ms to minimize.
[2023-03-23 19:35:20] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 12238 ms
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.refineResultsWithTraps(DeadlockTester.java:769)
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)
[2023-03-23 19:35:20] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 19:35:20] [INFO ] After 25038ms 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 9 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 2201 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 2202 ms. Remains : 4927/5266 places, 13150/8575 transitions.
Incomplete random walk after 10000 steps, including 161 resets, run finished after 596 ms. (steps per millisecond=16 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 21083 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21083 steps, saw 9828 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-23 19:35:26] [INFO ] Flow matrix only has 12264 transitions (discarded 886 similar events)
// Phase 1: matrix 12264 rows 4927 cols
[2023-03-23 19:35:27] [INFO ] Computed 1197 place invariants in 318 ms
[2023-03-23 19:35:27] [INFO ] [Real]Absence check using 49 positive place invariants in 93 ms returned sat
[2023-03-23 19:35:28] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 302 ms returned sat
[2023-03-23 19:35:35] [INFO ] After 8047ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-23 19:35:35] [INFO ] [Nat]Absence check using 49 positive place invariants in 96 ms returned sat
[2023-03-23 19:35:36] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 288 ms returned sat
[2023-03-23 19:35:44] [INFO ] After 7970ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-23 19:35:44] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-23 19:35:52] [INFO ] After 8226ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-23 19:36:02] [INFO ] Deduced a trap composed of 336 places in 7162 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)
[2023-03-23 19:36:02] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 19:36:02] [INFO ] After 27512ms 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 10 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 757 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 759 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 729 ms. Remains 4927 /4927 variables (removed 0) and now considering 13150/13150 (removed 0) transitions.
[2023-03-23 19:36:04] [INFO ] Flow matrix only has 12264 transitions (discarded 886 similar events)
[2023-03-23 19:36:04] [INFO ] Invariant cache hit.
[2023-03-23 19:36:11] [INFO ] Implicit Places using invariants in 7383 ms returned [337]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 7398 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 1469 ms. Remains 4925 /4926 variables (removed 1) and now considering 13149/13150 (removed 1) transitions.
[2023-03-23 19:36:13] [INFO ] Flow matrix only has 12263 transitions (discarded 886 similar events)
// Phase 1: matrix 12263 rows 4925 cols
[2023-03-23 19:36:13] [INFO ] Computed 1196 place invariants in 321 ms
[2023-03-23 19:36:18] [INFO ] Implicit Places using invariants in 5314 ms returned []
Implicit Place search using SMT only with invariants took 5317 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 14913 ms. Remains : 4925/4927 places, 13149/13150 transitions.
Incomplete random walk after 10000 steps, including 164 resets, run finished after 629 ms. (steps per millisecond=15 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 21068 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21068 steps, saw 9814 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-23 19:36:22] [INFO ] Flow matrix only has 12263 transitions (discarded 886 similar events)
[2023-03-23 19:36:22] [INFO ] Invariant cache hit.
[2023-03-23 19:36:23] [INFO ] [Real]Absence check using 49 positive place invariants in 95 ms returned sat
[2023-03-23 19:36:23] [INFO ] [Real]Absence check using 49 positive and 1147 generalized place invariants in 325 ms returned sat
[2023-03-23 19:36:23] [INFO ] After 1217ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-23 19:36:24] [INFO ] [Nat]Absence check using 49 positive place invariants in 100 ms returned sat
[2023-03-23 19:36:24] [INFO ] [Nat]Absence check using 49 positive and 1147 generalized place invariants in 340 ms returned sat
[2023-03-23 19:36:39] [INFO ] After 14295ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-23 19:36:39] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-23 19:36:48] [INFO ] After 9089ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-23 19:36:56] [INFO ] Deduced a trap composed of 2 places in 7715 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)
[2023-03-23 19:36:56] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 19:36:56] [INFO ] After 32756ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 15 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 730 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 731 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 752 ms. Remains 4925 /4925 variables (removed 0) and now considering 13149/13149 (removed 0) transitions.
[2023-03-23 19:36:57] [INFO ] Flow matrix only has 12263 transitions (discarded 886 similar events)
[2023-03-23 19:36:57] [INFO ] Invariant cache hit.
[2023-03-23 19:37:04] [INFO ] Implicit Places using invariants in 7016 ms returned []
Implicit Place search using SMT only with invariants took 7017 ms to find 0 implicit places.
[2023-03-23 19:37:04] [INFO ] Flow matrix only has 12263 transitions (discarded 886 similar events)
[2023-03-23 19:37:04] [INFO ] Invariant cache hit.
[2023-03-23 19:37:12] [INFO ] Dead Transitions using invariants and state equation in 7874 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15647 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 1200 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 85 ms :[(AND (NOT p0) p2 (NOT p3)), (AND (NOT p0) (NOT p3) p2)]
Stuttering acceptance computed with spot in 89 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 549 ms. Remains 5266 /5266 variables (removed 0) and now considering 8575/8575 (removed 0) transitions.
[2023-03-23 19:37:14] [INFO ] Flow matrix only has 7975 transitions (discarded 600 similar events)
// Phase 1: matrix 7975 rows 5266 cols
[2023-03-23 19:37:14] [INFO ] Computed 1197 place invariants in 232 ms
[2023-03-23 19:37:18] [INFO ] Implicit Places using invariants in 4331 ms returned []
[2023-03-23 19:37:18] [INFO ] Flow matrix only has 7975 transitions (discarded 600 similar events)
[2023-03-23 19:37:18] [INFO ] Invariant cache hit.
[2023-03-23 19:37:22] [INFO ] Implicit Places using invariants and state equation in 4041 ms returned []
Implicit Place search using SMT with State Equation took 8377 ms to find 0 implicit places.
[2023-03-23 19:37:23] [INFO ] Redundant transitions in 697 ms returned []
[2023-03-23 19:37:23] [INFO ] Flow matrix only has 7975 transitions (discarded 600 similar events)
[2023-03-23 19:37:23] [INFO ] Invariant cache hit.
[2023-03-23 19:37:28] [INFO ] Dead Transitions using invariants and state equation in 5085 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14717 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 419 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 100 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 217 ms. (steps per millisecond=46 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 3) seen :1
Running SMT prover for 2 properties.
[2023-03-23 19:37:29] [INFO ] Flow matrix only has 7975 transitions (discarded 600 similar events)
[2023-03-23 19:37:29] [INFO ] Invariant cache hit.
[2023-03-23 19:37:30] [INFO ] [Real]Absence check using 49 positive place invariants in 85 ms returned sat
[2023-03-23 19:37:30] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 334 ms returned sat
[2023-03-23 19:37:35] [INFO ] After 5694ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-23 19:37:36] [INFO ] [Nat]Absence check using 49 positive place invariants in 78 ms returned sat
[2023-03-23 19:37:36] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 327 ms returned sat
[2023-03-23 19:37:41] [INFO ] After 4960ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-23 19:37:41] [INFO ] State equation strengthened by 3088 read => feed constraints.
[2023-03-23 19:37:42] [INFO ] After 1006ms SMT Verify possible using 3088 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-23 19:37:48] [INFO ] Deduced a trap composed of 895 places in 5578 ms of which 5 ms to minimize.
[2023-03-23 19:37:54] [INFO ] Deduced a trap composed of 762 places in 5474 ms of which 5 ms to minimize.
[2023-03-23 19:37:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 12351 ms
[2023-03-23 19:37:55] [INFO ] After 13669ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 414 ms.
[2023-03-23 19:37:55] [INFO ] After 20107ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 3 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
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 5265 transition count 8573
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 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 8 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
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 2 with 337 rules applied. Total rules applied 353 place count 5258 transition count 13144
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 2 with 337 rules applied. Total rules applied 690 place count 4921 transition count 13144
Partial Free-agglomeration rule applied 25 times.
Drop transitions removed 25 transitions
Iterating global reduction 3 with 25 rules applied. Total rules applied 715 place count 4921 transition count 13144
Applied a total of 715 rules in 3113 ms. Remains 4921 /5266 variables (removed 345) and now considering 13144/8575 (removed -4569) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3113 ms. Remains : 4921/5266 places, 13144/8575 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 502 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 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 21821 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21821 steps, saw 10161 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 19:38:02] [INFO ] Flow matrix only has 12258 transitions (discarded 886 similar events)
// Phase 1: matrix 12258 rows 4921 cols
[2023-03-23 19:38:02] [INFO ] Computed 1197 place invariants in 326 ms
[2023-03-23 19:38:03] [INFO ] [Real]Absence check using 49 positive place invariants in 69 ms returned sat
[2023-03-23 19:38:03] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 303 ms returned sat
[2023-03-23 19:38:10] [INFO ] After 7708ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:38:10] [INFO ] [Nat]Absence check using 49 positive place invariants in 68 ms returned sat
[2023-03-23 19:38:11] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 311 ms returned sat
[2023-03-23 19:38:18] [INFO ] After 7653ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 19:38:18] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-23 19:38:22] [INFO ] After 3926ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 19:38:30] [INFO ] Deduced a trap composed of 627 places in 6630 ms of which 6 ms to minimize.
[2023-03-23 19:38:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 8399 ms
[2023-03-23 19:38:31] [INFO ] After 13018ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1125 ms.
[2023-03-23 19:38:33] [INFO ] After 22762ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 3 out of 4921 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4921/4921 places, 13144/13144 transitions.
Applied a total of 0 rules in 756 ms. Remains 4921 /4921 variables (removed 0) and now considering 13144/13144 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 756 ms. Remains : 4921/4921 places, 13144/13144 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4921/4921 places, 13144/13144 transitions.
Applied a total of 0 rules in 721 ms. Remains 4921 /4921 variables (removed 0) and now considering 13144/13144 (removed 0) transitions.
[2023-03-23 19:38:34] [INFO ] Flow matrix only has 12258 transitions (discarded 886 similar events)
[2023-03-23 19:38:34] [INFO ] Invariant cache hit.
[2023-03-23 19:38:40] [INFO ] Implicit Places using invariants in 6323 ms returned []
Implicit Place search using SMT only with invariants took 6324 ms to find 0 implicit places.
[2023-03-23 19:38:40] [INFO ] Flow matrix only has 12258 transitions (discarded 886 similar events)
[2023-03-23 19:38:40] [INFO ] Invariant cache hit.
[2023-03-23 19:38:48] [INFO ] Dead Transitions using invariants and state equation in 7406 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14453 ms. Remains : 4921/4921 places, 13144/13144 transitions.
Graph (trivial) has 3529 edges and 4921 vertex of which 25 / 4921 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 47807 edges and 4897 vertex of which 4875 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 4489 transition count 11415
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 4247 transition count 10934
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 4006 transition count 10494
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 3766 transition count 10096
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 3566 transition count 9736
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 3368 transition count 9414
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 3206 transition count 9126
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 3046 transition count 8872
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 2918 transition count 8648
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 2792 transition count 8454
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 2694 transition count 8286
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 2598 transition count 8144
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 2526 transition count 8024
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 2456 transition count 7926
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 2406 transition count 7846
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 2358 transition count 7784
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 2326 transition count 7736
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 2296 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 6193 place count 2278 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 6223 place count 2262 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 6239 place count 2254 transition count 7656
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 2247 transition count 7654
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 2245 transition count 7654
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 2245 transition count 7154
Deduced a syphon composed of 500 places in 3 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 1246 transition count 7154
Discarding 503 places :
Symmetric choice reduction at 23 with 503 rule applications. Total rules 8252 place count 743 transition count 6651
Iterating global reduction 23 with 503 rules applied. Total rules applied 8755 place count 743 transition count 6651
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 743 transition count 6650
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 8757 place count 742 transition count 6650
Discarding 539 places :
Symmetric choice reduction at 23 with 539 rule applications. Total rules 9296 place count 203 transition count 1260
Iterating global reduction 23 with 539 rules applied. Total rules applied 9835 place count 203 transition count 1260
Ensure Unique test removed 539 transitions
Reduce isomorphic transitions removed 539 transitions.
Iterating post reduction 23 with 539 rules applied. Total rules applied 10374 place count 203 transition count 721
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 10425 place count 177 transition count 696
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 24 with 10 rules applied. Total rules applied 10435 place count 177 transition count 686
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 24 with 10 rules applied. Total rules applied 10445 place count 167 transition count 686
Discarding 11 places :
Symmetric choice reduction at 25 with 11 rule applications. Total rules 10456 place count 156 transition count 576
Iterating global reduction 25 with 11 rules applied. Total rules applied 10467 place count 156 transition count 576
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 25 with 11 rules applied. Total rules applied 10478 place count 156 transition count 565
Partial Free-agglomeration rule applied 240 times.
Drop transitions removed 240 transitions
Iterating global reduction 26 with 240 rules applied. Total rules applied 10718 place count 156 transition count 565
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10729 place count 145 transition count 455
Ensure Unique test removed 10 places
Iterating global reduction 26 with 21 rules applied. Total rules applied 10750 place count 135 transition count 455
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 26 with 11 rules applied. Total rules applied 10761 place count 135 transition count 444
Discarding 10 places :
Symmetric choice reduction at 27 with 10 rule applications. Total rules 10771 place count 125 transition count 344
Iterating global reduction 27 with 10 rules applied. Total rules applied 10781 place count 125 transition count 344
Discarding 10 places :
Symmetric choice reduction at 27 with 10 rule applications. Total rules 10791 place count 115 transition count 334
Iterating global reduction 27 with 10 rules applied. Total rules applied 10801 place count 115 transition count 334
Applied a total of 10801 rules in 8109 ms. Remains 115 /4921 variables (removed 4806) and now considering 334/13144 (removed 12810) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 334 rows 115 cols
[2023-03-23 19:38:56] [INFO ] Computed 37 place invariants in 8 ms
[2023-03-23 19:38:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 19:38:56] [INFO ] [Real]Absence check using 3 positive and 34 generalized place invariants in 5 ms returned sat
[2023-03-23 19:38:56] [INFO ] After 122ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:38:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 19:38:56] [INFO ] [Nat]Absence check using 3 positive and 34 generalized place invariants in 5 ms returned sat
[2023-03-23 19:38:56] [INFO ] After 163ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 19:38:56] [INFO ] After 175ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-23 19:38:56] [INFO ] After 222ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
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 : [(F (AND (NOT p2) (NOT p0) (NOT p3)))]
Knowledge based reduction with 12 factoid took 531 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 59 ms :[(AND (NOT p3) p2), (AND (NOT p3) p2)]
Stuttering acceptance computed with spot in 54 ms :[(AND (NOT p3) p2), (AND (NOT p3) p2)]
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p3) p2), (AND (NOT p3) p2)]
Product exploration explored 100000 steps with 1354 reset in 1133 ms.
Product exploration explored 100000 steps with 1354 reset in 1146 ms.
Built C files in :
/tmp/ltsmin3455567939150359330
[2023-03-23 19:38:59] [INFO ] Too many transitions (8575) to apply POR reductions. Disabling POR matrices.
[2023-03-23 19:38:59] [INFO ] Built C files in 59ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3455567939150359330
Running compilation step : cd /tmp/ltsmin3455567939150359330;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3455567939150359330;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3455567939150359330;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
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 8 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 1532 ms. Remains 5258 /5266 variables (removed 8) and now considering 8549/8575 (removed 26) transitions.
[2023-03-23 19:39:04] [INFO ] Flow matrix only has 7949 transitions (discarded 600 similar events)
// Phase 1: matrix 7949 rows 5258 cols
[2023-03-23 19:39:04] [INFO ] Computed 1197 place invariants in 234 ms
[2023-03-23 19:39:08] [INFO ] Implicit Places using invariants in 4242 ms returned []
[2023-03-23 19:39:08] [INFO ] Flow matrix only has 7949 transitions (discarded 600 similar events)
[2023-03-23 19:39:08] [INFO ] Invariant cache hit.
[2023-03-23 19:39:12] [INFO ] Implicit Places using invariants and state equation in 3929 ms returned []
Implicit Place search using SMT with State Equation took 8174 ms to find 0 implicit places.
[2023-03-23 19:39:13] [INFO ] Redundant transitions in 709 ms returned []
[2023-03-23 19:39:13] [INFO ] Flow matrix only has 7949 transitions (discarded 600 similar events)
[2023-03-23 19:39:13] [INFO ] Invariant cache hit.
[2023-03-23 19:39:18] [INFO ] Dead Transitions using invariants and state equation in 4851 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 15272 ms. Remains : 5258/5266 places, 8549/8575 transitions.
Built C files in :
/tmp/ltsmin16841796898940365422
[2023-03-23 19:39:18] [INFO ] Too many transitions (8549) to apply POR reductions. Disabling POR matrices.
[2023-03-23 19:39:18] [INFO ] Built C files in 57ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16841796898940365422
Running compilation step : cd /tmp/ltsmin16841796898940365422;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16841796898940365422;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16841796898940365422;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-23 19:39:21] [INFO ] Flatten gal took : 216 ms
[2023-03-23 19:39:21] [INFO ] Flatten gal took : 234 ms
[2023-03-23 19:39:22] [INFO ] Time to serialize gal into /tmp/LTL85086025252698143.gal : 38 ms
[2023-03-23 19:39:22] [INFO ] Time to serialize properties into /tmp/LTL13844196122653702761.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL85086025252698143.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1414571236400658445.hoa' '-atoms' '/tmp/LTL13844196122653702761.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...316
Loading property file /tmp/LTL13844196122653702761.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1414571236400658445.hoa
Detected timeout of ITS tools.
[2023-03-23 19:39:37] [INFO ] Flatten gal took : 198 ms
[2023-03-23 19:39:37] [INFO ] Flatten gal took : 206 ms
[2023-03-23 19:39:37] [INFO ] Time to serialize gal into /tmp/LTL10701312780191572316.gal : 53 ms
[2023-03-23 19:39:37] [INFO ] Time to serialize properties into /tmp/LTL1049096262437381870.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10701312780191572316.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1049096262437381870.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(((G("(Node24HasTheLeafSetOfLx4ToReplaceNode9>=1)"))||(G("(Node20HasTheLeafSetOfLx8ToReplaceNode9>=1)")))||(G(F((!("((Node20Manage...497
Formula 0 simplified : G(F!"(Node24HasTheLeafSetOfLx4ToReplaceNode9>=1)" & F!"(Node20HasTheLeafSetOfLx8ToReplaceNode9>=1)" & FG("((Node20ManageTheCrashOfNo...388
Detected timeout of ITS tools.
[2023-03-23 19:39:53] [INFO ] Flatten gal took : 204 ms
[2023-03-23 19:39:53] [INFO ] Applying decomposition
[2023-03-23 19:39:53] [INFO ] Flatten gal took : 200 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph16221088788326587519.txt' '-o' '/tmp/graph16221088788326587519.bin' '-w' '/tmp/graph16221088788326587519.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph16221088788326587519.bin' '-l' '-1' '-v' '-w' '/tmp/graph16221088788326587519.weights' '-q' '0' '-e' '0.001'
[2023-03-23 19:39:53] [INFO ] Decomposing Gal with order
[2023-03-23 19:39:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 19:39:55] [INFO ] Removed a total of 7600 redundant transitions.
[2023-03-23 19:39:55] [INFO ] Flatten gal took : 1111 ms
[2023-03-23 19:39:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 5067 labels/synchronizations in 363 ms.
[2023-03-23 19:39:56] [INFO ] Time to serialize gal into /tmp/LTL15133037743901518776.gal : 61 ms
[2023-03-23 19:39:56] [INFO ] Time to serialize properties into /tmp/LTL2529647788118564395.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15133037743901518776.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2529647788118564395.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(((G("(i27.u428.Node24HasTheLeafSetOfLx4ToReplaceNode9>=1)"))||(G("(i20.u270.Node20HasTheLeafSetOfLx8ToReplaceNode9>=1)")))||(G(F(...581
Formula 0 simplified : G(F!"(i27.u428.Node24HasTheLeafSetOfLx4ToReplaceNode9>=1)" & F!"(i20.u270.Node20HasTheLeafSetOfLx8ToReplaceNode9>=1)" & FG("((i0.u42...456
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin14254107647988848889
[2023-03-23 19:40:11] [INFO ] Built C files in 61ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14254107647988848889
Running compilation step : cd /tmp/ltsmin14254107647988848889;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14254107647988848889;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14254107647988848889;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-13 finished in 350183 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 24 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 15 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 10 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 3065 ms. Remains 5257 /17848 variables (removed 12591) and now considering 8539/26071 (removed 17532) transitions.
[2023-03-23 19:40:17] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
// Phase 1: matrix 7939 rows 5257 cols
[2023-03-23 19:40:17] [INFO ] Computed 1197 place invariants in 322 ms
[2023-03-23 19:40:21] [INFO ] Implicit Places using invariants in 4315 ms returned []
[2023-03-23 19:40:21] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
[2023-03-23 19:40:21] [INFO ] Invariant cache hit.
[2023-03-23 19:40:26] [INFO ] Implicit Places using invariants and state equation in 5134 ms returned []
Implicit Place search using SMT with State Equation took 9453 ms to find 0 implicit places.
[2023-03-23 19:40:27] [INFO ] Redundant transitions in 713 ms returned []
[2023-03-23 19:40:27] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
[2023-03-23 19:40:27] [INFO ] Invariant cache hit.
[2023-03-23 19:40:32] [INFO ] Dead Transitions using invariants and state equation in 5239 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 18478 ms. Remains : 5257/17848 places, 8539/26071 transitions.
Stuttering acceptance computed with spot in 85 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 4 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-14 finished in 18735 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 215 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 24 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 16 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 9 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 2987 ms. Remains 5261 /17848 variables (removed 12587) and now considering 8552/26071 (removed 17519) transitions.
[2023-03-23 19:40:36] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
// Phase 1: matrix 7952 rows 5261 cols
[2023-03-23 19:40:36] [INFO ] Computed 1197 place invariants in 226 ms
[2023-03-23 19:40:40] [INFO ] Implicit Places using invariants in 4306 ms returned []
[2023-03-23 19:40:40] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
[2023-03-23 19:40:40] [INFO ] Invariant cache hit.
[2023-03-23 19:40:44] [INFO ] Implicit Places using invariants and state equation in 4121 ms returned []
Implicit Place search using SMT with State Equation took 8429 ms to find 0 implicit places.
[2023-03-23 19:40:44] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
[2023-03-23 19:40:44] [INFO ] Invariant cache hit.
[2023-03-23 19:40:49] [INFO ] Dead Transitions using invariants and state equation in 5106 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 16522 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 1112 ms.
Product exploration explored 100000 steps with 1368 reset in 1270 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 142 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 110 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 136 resets, run finished after 118 ms. (steps per millisecond=84 ) 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 24896 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 24896 steps, saw 11755 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 19:40:55] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
[2023-03-23 19:40:55] [INFO ] Invariant cache hit.
[2023-03-23 19:40:56] [INFO ] [Real]Absence check using 49 positive place invariants in 69 ms returned sat
[2023-03-23 19:40:56] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 331 ms returned sat
[2023-03-23 19:41:01] [INFO ] After 4738ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 19:41:01] [INFO ] State equation strengthened by 3070 read => feed constraints.
[2023-03-23 19:41:01] [INFO ] After 594ms SMT Verify possible using 3070 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:41:01] [INFO ] After 6336ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:41:02] [INFO ] [Nat]Absence check using 49 positive place invariants in 68 ms returned sat
[2023-03-23 19:41:02] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 335 ms returned sat
[2023-03-23 19:41:07] [INFO ] After 4273ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 19:41:07] [INFO ] After 827ms SMT Verify possible using 3070 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 19:41:08] [INFO ] After 1212ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 231 ms.
[2023-03-23 19:41:08] [INFO ] After 6693ms 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 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 8 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 3147 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 3148 ms. Remains : 4920/5261 places, 13143/8552 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 506 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 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 20852 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20852 steps, saw 9722 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 19:41:15] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2023-03-23 19:41:15] [INFO ] Computed 1197 place invariants in 318 ms
[2023-03-23 19:41:16] [INFO ] [Real]Absence check using 49 positive place invariants in 72 ms returned sat
[2023-03-23 19:41:16] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 281 ms returned sat
[2023-03-23 19:41:22] [INFO ] After 7025ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:41:23] [INFO ] [Nat]Absence check using 49 positive place invariants in 69 ms returned sat
[2023-03-23 19:41:23] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 300 ms returned sat
[2023-03-23 19:41:29] [INFO ] After 6063ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 19:41:29] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-23 19:41:32] [INFO ] After 2461ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 19:41:32] [INFO ] After 3005ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 336 ms.
[2023-03-23 19:41:33] [INFO ] After 10390ms 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 722 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 722 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 725 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2023-03-23 19:41:34] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2023-03-23 19:41:34] [INFO ] Invariant cache hit.
[2023-03-23 19:41:41] [INFO ] Implicit Places using invariants in 6912 ms returned [1611]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 6926 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 717 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 8371 ms. Remains : 4919/4920 places, 13143/13143 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 506 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 21829 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21829 steps, saw 10164 distinct states, run finished after 3002 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 19:41:45] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4919 cols
[2023-03-23 19:41:46] [INFO ] Computed 1196 place invariants in 361 ms
[2023-03-23 19:41:46] [INFO ] [Real]Absence check using 49 positive place invariants in 76 ms returned sat
[2023-03-23 19:41:47] [INFO ] [Real]Absence check using 49 positive and 1147 generalized place invariants in 299 ms returned sat
[2023-03-23 19:41:53] [INFO ] After 6189ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 19:41:53] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-23 19:41:55] [INFO ] After 1948ms SMT Verify possible using 8002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:41:55] [INFO ] After 9116ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:41:55] [INFO ] [Nat]Absence check using 49 positive place invariants in 79 ms returned sat
[2023-03-23 19:41:56] [INFO ] [Nat]Absence check using 49 positive and 1147 generalized place invariants in 295 ms returned sat
[2023-03-23 19:42:02] [INFO ] After 6111ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 19:42:05] [INFO ] After 3661ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 19:42:06] [INFO ] After 4225ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 352 ms.
[2023-03-23 19:42:06] [INFO ] After 11592ms 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 808 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 809 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 728 ms. Remains 4919 /4919 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2023-03-23 19:42:08] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2023-03-23 19:42:08] [INFO ] Invariant cache hit.
[2023-03-23 19:42:12] [INFO ] Implicit Places using invariants in 4523 ms returned []
Implicit Place search using SMT only with invariants took 4523 ms to find 0 implicit places.
[2023-03-23 19:42:12] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2023-03-23 19:42:12] [INFO ] Invariant cache hit.
[2023-03-23 19:42:20] [INFO ] Dead Transitions using invariants and state equation in 7246 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12501 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 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 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 3 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 2 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 8092 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
[2023-03-23 19:42:28] [INFO ] Computed 35 place invariants in 9 ms
[2023-03-23 19:42:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 19:42:28] [INFO ] [Real]Absence check using 3 positive and 32 generalized place invariants in 5 ms returned sat
[2023-03-23 19:42:28] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:42:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 19:42:28] [INFO ] [Nat]Absence check using 3 positive and 32 generalized place invariants in 4 ms returned sat
[2023-03-23 19:42:28] [INFO ] After 55ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 19:42:28] [INFO ] After 67ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-23 19:42:28] [INFO ] After 114ms 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 169 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 158 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 157 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 407 ms. Remains 5261 /5261 variables (removed 0) and now considering 8552/8552 (removed 0) transitions.
[2023-03-23 19:42:29] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
// Phase 1: matrix 7952 rows 5261 cols
[2023-03-23 19:42:29] [INFO ] Computed 1197 place invariants in 236 ms
[2023-03-23 19:42:33] [INFO ] Implicit Places using invariants in 4190 ms returned []
[2023-03-23 19:42:33] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
[2023-03-23 19:42:33] [INFO ] Invariant cache hit.
[2023-03-23 19:42:37] [INFO ] Implicit Places using invariants and state equation in 4058 ms returned []
Implicit Place search using SMT with State Equation took 8252 ms to find 0 implicit places.
[2023-03-23 19:42:37] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
[2023-03-23 19:42:37] [INFO ] Invariant cache hit.
[2023-03-23 19:42:42] [INFO ] Dead Transitions using invariants and state equation in 5330 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13992 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 174 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 150 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 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 25369 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 25369 steps, saw 11974 distinct states, run finished after 3002 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 19:42:46] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
[2023-03-23 19:42:46] [INFO ] Invariant cache hit.
[2023-03-23 19:42:47] [INFO ] [Real]Absence check using 49 positive place invariants in 76 ms returned sat
[2023-03-23 19:42:47] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 319 ms returned sat
[2023-03-23 19:42:51] [INFO ] After 4433ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 19:42:51] [INFO ] State equation strengthened by 3070 read => feed constraints.
[2023-03-23 19:42:52] [INFO ] After 593ms SMT Verify possible using 3070 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:42:52] [INFO ] After 6024ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:42:53] [INFO ] [Nat]Absence check using 49 positive place invariants in 68 ms returned sat
[2023-03-23 19:42:53] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 340 ms returned sat
[2023-03-23 19:42:57] [INFO ] After 4256ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 19:42:58] [INFO ] After 836ms SMT Verify possible using 3070 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 19:42:59] [INFO ] After 1222ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 227 ms.
[2023-03-23 19:42:59] [INFO ] After 6742ms 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 8 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 3366 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 3367 ms. Remains : 4920/5261 places, 13143/8552 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 570 ms. (steps per millisecond=17 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 21045 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21045 steps, saw 9804 distinct states, run finished after 3002 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 19:43:06] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2023-03-23 19:43:06] [INFO ] Computed 1197 place invariants in 317 ms
[2023-03-23 19:43:07] [INFO ] [Real]Absence check using 49 positive place invariants in 76 ms returned sat
[2023-03-23 19:43:07] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 314 ms returned sat
[2023-03-23 19:43:14] [INFO ] After 7517ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:43:14] [INFO ] [Nat]Absence check using 49 positive place invariants in 73 ms returned sat
[2023-03-23 19:43:15] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 297 ms returned sat
[2023-03-23 19:43:21] [INFO ] After 6369ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 19:43:21] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-23 19:43:24] [INFO ] After 2488ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 19:43:24] [INFO ] After 3038ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 421 ms.
[2023-03-23 19:43:25] [INFO ] After 10880ms 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 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 813 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 813 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 810 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2023-03-23 19:43:26] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2023-03-23 19:43:26] [INFO ] Invariant cache hit.
[2023-03-23 19:43:33] [INFO ] Implicit Places using invariants in 7088 ms returned [1611]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 7100 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 827 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 8739 ms. Remains : 4919/4920 places, 13143/13143 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 684 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 20223 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20223 steps, saw 9438 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 19:43:38] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4919 cols
[2023-03-23 19:43:38] [INFO ] Computed 1196 place invariants in 356 ms
[2023-03-23 19:43:39] [INFO ] [Real]Absence check using 49 positive place invariants in 80 ms returned sat
[2023-03-23 19:43:39] [INFO ] [Real]Absence check using 49 positive and 1147 generalized place invariants in 301 ms returned sat
[2023-03-23 19:43:46] [INFO ] After 6560ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 19:43:46] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-23 19:43:48] [INFO ] After 2044ms SMT Verify possible using 8002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:43:48] [INFO ] After 9619ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:43:49] [INFO ] [Nat]Absence check using 49 positive place invariants in 79 ms returned sat
[2023-03-23 19:43:49] [INFO ] [Nat]Absence check using 49 positive and 1147 generalized place invariants in 309 ms returned sat
[2023-03-23 19:43:55] [INFO ] After 6516ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 19:43:59] [INFO ] After 3723ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 19:44:00] [INFO ] After 4313ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 370 ms.
[2023-03-23 19:44:00] [INFO ] After 12162ms 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 805 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 805 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 892 ms. Remains 4919 /4919 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2023-03-23 19:44:02] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2023-03-23 19:44:02] [INFO ] Invariant cache hit.
[2023-03-23 19:44:07] [INFO ] Implicit Places using invariants in 4752 ms returned []
Implicit Place search using SMT only with invariants took 4753 ms to find 0 implicit places.
[2023-03-23 19:44:07] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2023-03-23 19:44:07] [INFO ] Invariant cache hit.
[2023-03-23 19:44:14] [INFO ] Dead Transitions using invariants and state equation in 7501 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13153 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.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 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 3 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 2 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 8724 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
[2023-03-23 19:44:23] [INFO ] Computed 35 place invariants in 9 ms
[2023-03-23 19:44:23] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-23 19:44:23] [INFO ] [Real]Absence check using 3 positive and 32 generalized place invariants in 5 ms returned sat
[2023-03-23 19:44:23] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:44:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 19:44:23] [INFO ] [Nat]Absence check using 3 positive and 32 generalized place invariants in 5 ms returned sat
[2023-03-23 19:44:23] [INFO ] After 64ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 19:44:23] [INFO ] After 77ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-23 19:44:23] [INFO ] After 128ms 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 113 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 170 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 164 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 169 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 1369 reset in 1201 ms.
Product exploration explored 100000 steps with 1367 reset in 1255 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 141 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 8 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 8 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 8 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 8 ms
Applied a total of 6 rules in 1781 ms. Remains 5259 /5261 variables (removed 2) and now considering 8541/8552 (removed 11) transitions.
[2023-03-23 19:44:29] [INFO ] Redundant transitions in 697 ms returned []
[2023-03-23 19:44:29] [INFO ] Flow matrix only has 7941 transitions (discarded 600 similar events)
// Phase 1: matrix 7941 rows 5259 cols
[2023-03-23 19:44:29] [INFO ] Computed 1197 place invariants in 256 ms
[2023-03-23 19:44:35] [INFO ] Dead Transitions using invariants and state equation in 5993 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 8484 ms. Remains : 5259/5261 places, 8541/8552 transitions.
Built C files in :
/tmp/ltsmin17080974969075159025
[2023-03-23 19:44:35] [INFO ] Built C files in 63ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17080974969075159025
Running compilation step : cd /tmp/ltsmin17080974969075159025;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17080974969075159025;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17080974969075159025;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
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 374 ms. Remains 5261 /5261 variables (removed 0) and now considering 8552/8552 (removed 0) transitions.
[2023-03-23 19:44:38] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
// Phase 1: matrix 7952 rows 5261 cols
[2023-03-23 19:44:39] [INFO ] Computed 1197 place invariants in 230 ms
[2023-03-23 19:44:42] [INFO ] Implicit Places using invariants in 4220 ms returned []
[2023-03-23 19:44:42] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
[2023-03-23 19:44:42] [INFO ] Invariant cache hit.
[2023-03-23 19:44:46] [INFO ] Implicit Places using invariants and state equation in 3971 ms returned []
Implicit Place search using SMT with State Equation took 8204 ms to find 0 implicit places.
[2023-03-23 19:44:46] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
[2023-03-23 19:44:46] [INFO ] Invariant cache hit.
[2023-03-23 19:44:51] [INFO ] Dead Transitions using invariants and state equation in 4859 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13439 ms. Remains : 5261/5261 places, 8552/8552 transitions.
Built C files in :
/tmp/ltsmin17238399461316414905
[2023-03-23 19:44:51] [INFO ] Built C files in 54ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17238399461316414905
Running compilation step : cd /tmp/ltsmin17238399461316414905;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17238399461316414905;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17238399461316414905;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-23 19:44:55] [INFO ] Flatten gal took : 208 ms
[2023-03-23 19:44:55] [INFO ] Flatten gal took : 217 ms
[2023-03-23 19:44:55] [INFO ] Time to serialize gal into /tmp/LTL9075589937459990234.gal : 55 ms
[2023-03-23 19:44:55] [INFO ] Time to serialize properties into /tmp/LTL4256080218858639103.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9075589937459990234.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11616347868002275664.hoa' '-atoms' '/tmp/LTL4256080218858639103.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL4256080218858639103.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11616347868002275664.hoa
Detected timeout of ITS tools.
[2023-03-23 19:45:11] [INFO ] Flatten gal took : 271 ms
[2023-03-23 19:45:11] [INFO ] Flatten gal took : 204 ms
[2023-03-23 19:45:11] [INFO ] Time to serialize gal into /tmp/LTL11130623055223215932.gal : 40 ms
[2023-03-23 19:45:11] [INFO ] Time to serialize properties into /tmp/LTL10459539085274163710.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11130623055223215932.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10459539085274163710.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(X((G("(Node9HasTheLeafSetOfRx2ToReplaceNode17>=1)"))||(X(G("(Node23HasTheLeafSetOfLx9ToReplaceNode7<1)")))))))
Formula 0 simplified : XX(F!"(Node9HasTheLeafSetOfRx2ToReplaceNode17>=1)" & XF!"(Node23HasTheLeafSetOfLx9ToReplaceNode7<1)")
Detected timeout of ITS tools.
[2023-03-23 19:45:26] [INFO ] Flatten gal took : 216 ms
[2023-03-23 19:45:26] [INFO ] Applying decomposition
[2023-03-23 19:45:27] [INFO ] Flatten gal took : 222 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph8293071856929673607.txt' '-o' '/tmp/graph8293071856929673607.bin' '-w' '/tmp/graph8293071856929673607.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph8293071856929673607.bin' '-l' '-1' '-v' '-w' '/tmp/graph8293071856929673607.weights' '-q' '0' '-e' '0.001'
[2023-03-23 19:45:27] [INFO ] Decomposing Gal with order
[2023-03-23 19:45:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 19:45:29] [INFO ] Removed a total of 7253 redundant transitions.
[2023-03-23 19:45:29] [INFO ] Flatten gal took : 1164 ms
[2023-03-23 19:45:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 5607 labels/synchronizations in 412 ms.
[2023-03-23 19:45:30] [INFO ] Time to serialize gal into /tmp/LTL13298579382468615135.gal : 70 ms
[2023-03-23 19:45:30] [INFO ] Time to serialize properties into /tmp/LTL7893571116361970572.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13298579382468615135.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7893571116361970572.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X((G("(i25.u420.Node9HasTheLeafSetOfRx2ToReplaceNode17>=1)"))||(X(G("(i24.u419.Node23HasTheLeafSetOfLx9ToReplaceNode7<1)")))))))
Formula 0 simplified : XX(F!"(i25.u420.Node9HasTheLeafSetOfRx2ToReplaceNode17>=1)" & XF!"(i24.u419.Node23HasTheLeafSetOfLx9ToReplaceNode7<1)")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin15384490531430497032
[2023-03-23 19:45:45] [INFO ] Built C files in 64ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15384490531430497032
Running compilation step : cd /tmp/ltsmin15384490531430497032;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15384490531430497032;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15384490531430497032;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-01 finished in 315249 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 227 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 25 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 16 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 9 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 2799 ms. Remains 5255 /17848 variables (removed 12593) and now considering 8537/26071 (removed 17534) transitions.
[2023-03-23 19:45:51] [INFO ] Flow matrix only has 7937 transitions (discarded 600 similar events)
// Phase 1: matrix 7937 rows 5255 cols
[2023-03-23 19:45:51] [INFO ] Computed 1197 place invariants in 248 ms
[2023-03-23 19:45:55] [INFO ] Implicit Places using invariants in 4115 ms returned []
[2023-03-23 19:45:55] [INFO ] Flow matrix only has 7937 transitions (discarded 600 similar events)
[2023-03-23 19:45:55] [INFO ] Invariant cache hit.
[2023-03-23 19:46:00] [INFO ] Implicit Places using invariants and state equation in 5275 ms returned []
Implicit Place search using SMT with State Equation took 9391 ms to find 0 implicit places.
[2023-03-23 19:46:00] [INFO ] Flow matrix only has 7937 transitions (discarded 600 similar events)
[2023-03-23 19:46:00] [INFO ] Invariant cache hit.
[2023-03-23 19:46:05] [INFO ] Dead Transitions using invariants and state equation in 5144 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 17335 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 3399 ms.
Product exploration explored 100000 steps with 25000 reset in 3403 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 154 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 197 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p1)]
Incomplete random walk after 10000 steps, including 138 resets, run finished after 292 ms. (steps per millisecond=34 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-23 19:46:13] [INFO ] Flow matrix only has 7937 transitions (discarded 600 similar events)
[2023-03-23 19:46:13] [INFO ] Invariant cache hit.
[2023-03-23 19:46:14] [INFO ] [Real]Absence check using 49 positive place invariants in 87 ms returned sat
[2023-03-23 19:46:14] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 348 ms returned sat
[2023-03-23 19:46:14] [INFO ] After 1134ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-23 19:46:15] [INFO ] [Nat]Absence check using 49 positive place invariants in 73 ms returned sat
[2023-03-23 19:46:15] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 322 ms returned sat
[2023-03-23 19:46:20] [INFO ] After 4777ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-23 19:46:20] [INFO ] State equation strengthened by 3061 read => feed constraints.
[2023-03-23 19:46:23] [INFO ] After 2707ms SMT Verify possible using 3061 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-23 19:46:28] [INFO ] Deduced a trap composed of 399 places in 5472 ms of which 4 ms to minimize.
[2023-03-23 19:46:35] [INFO ] Deduced a trap composed of 699 places in 5834 ms of which 7 ms to minimize.
[2023-03-23 19:46:41] [INFO ] Deduced a trap composed of 580 places in 5808 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)
[2023-03-23 19:46:41] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 19:46:41] [INFO ] After 27093ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 5255 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5255/5255 places, 8537/8537 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 13 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 5254 transition count 8536
Free-agglomeration rule (complex) applied 336 times.
Iterating global reduction 0 with 336 rules applied. Total rules applied 338 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 674 place count 4918 transition count 13141
Applied a total of 674 rules in 1815 ms. Remains 4918 /5255 variables (removed 337) and now considering 13141/8537 (removed -4604) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1817 ms. Remains : 4918/5255 places, 13141/8537 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 524 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 21657 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21657 steps, saw 10075 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 19:46:47] [INFO ] Flow matrix only has 12255 transitions (discarded 886 similar events)
// Phase 1: matrix 12255 rows 4918 cols
[2023-03-23 19:46:47] [INFO ] Computed 1197 place invariants in 337 ms
[2023-03-23 19:46:48] [INFO ] [Real]Absence check using 49 positive place invariants in 69 ms returned sat
[2023-03-23 19:46:48] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 312 ms returned sat
[2023-03-23 19:46:54] [INFO ] After 7332ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:46:55] [INFO ] [Nat]Absence check using 49 positive place invariants in 70 ms returned sat
[2023-03-23 19:46:55] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 319 ms returned sat
[2023-03-23 19:47:01] [INFO ] After 6146ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 19:47:02] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2023-03-23 19:47:04] [INFO ] After 2158ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 19:47:11] [INFO ] Deduced a trap composed of 512 places in 6442 ms of which 4 ms to minimize.
[2023-03-23 19:47:18] [INFO ] Deduced a trap composed of 590 places in 6463 ms of which 4 ms to minimize.
[2023-03-23 19:47:27] [INFO ] Deduced a trap composed of 2 places in 7384 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)
[2023-03-23 19:47:27] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 19:47:27] [INFO ] After 32434ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 5 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 772 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 773 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 685 ms. Remains 4918 /4918 variables (removed 0) and now considering 13141/13141 (removed 0) transitions.
[2023-03-23 19:47:28] [INFO ] Flow matrix only has 12255 transitions (discarded 886 similar events)
[2023-03-23 19:47:28] [INFO ] Invariant cache hit.
[2023-03-23 19:47:33] [INFO ] Implicit Places using invariants in 5030 ms returned []
Implicit Place search using SMT only with invariants took 5031 ms to find 0 implicit places.
[2023-03-23 19:47:33] [INFO ] Flow matrix only has 12255 transitions (discarded 886 similar events)
[2023-03-23 19:47:33] [INFO ] Invariant cache hit.
[2023-03-23 19:47:41] [INFO ] Dead Transitions using invariants and state equation in 7900 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13621 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 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 47801 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 t10868.t10496 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 3 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 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 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 8889 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
[2023-03-23 19:47:50] [INFO ] Computed 24 place invariants in 2 ms
[2023-03-23 19:47:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 19:47:50] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 3 ms returned sat
[2023-03-23 19:47:50] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:47:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-23 19:47:50] [INFO ] [Nat]Absence check using 3 positive and 21 generalized place invariants in 4 ms returned sat
[2023-03-23 19:47:50] [INFO ] After 114ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 19:47:50] [INFO ] After 121ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-23 19:47:50] [INFO ] After 156ms 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 239 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 175 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 186 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 353 ms. Remains 5255 /5255 variables (removed 0) and now considering 8537/8537 (removed 0) transitions.
[2023-03-23 19:47:51] [INFO ] Flow matrix only has 7937 transitions (discarded 600 similar events)
// Phase 1: matrix 7937 rows 5255 cols
[2023-03-23 19:47:52] [INFO ] Computed 1197 place invariants in 245 ms
[2023-03-23 19:47:56] [INFO ] Implicit Places using invariants in 4629 ms returned []
[2023-03-23 19:47:56] [INFO ] Flow matrix only has 7937 transitions (discarded 600 similar events)
[2023-03-23 19:47:56] [INFO ] Invariant cache hit.
[2023-03-23 19:48:02] [INFO ] Implicit Places using invariants and state equation in 5745 ms returned []
Implicit Place search using SMT with State Equation took 10376 ms to find 0 implicit places.
[2023-03-23 19:48:02] [INFO ] Flow matrix only has 7937 transitions (discarded 600 similar events)
[2023-03-23 19:48:02] [INFO ] Invariant cache hit.
[2023-03-23 19:48:07] [INFO ] Dead Transitions using invariants and state equation in 5631 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16363 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 150 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 138 resets, run finished after 190 ms. (steps per millisecond=52 ) 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 25355 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 25355 steps, saw 11967 distinct states, run finished after 3002 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 19:48:11] [INFO ] Flow matrix only has 7937 transitions (discarded 600 similar events)
[2023-03-23 19:48:11] [INFO ] Invariant cache hit.
[2023-03-23 19:48:11] [INFO ] [Real]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-23 19:48:12] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 334 ms returned sat
[2023-03-23 19:48:18] [INFO ] After 6865ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 19:48:18] [INFO ] [Nat]Absence check using 49 positive place invariants in 75 ms returned sat
[2023-03-23 19:48:19] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 326 ms returned sat
[2023-03-23 19:48:24] [INFO ] After 5357ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 19:48:24] [INFO ] State equation strengthened by 3061 read => feed constraints.
[2023-03-23 19:48:26] [INFO ] After 1626ms SMT Verify possible using 3061 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 19:48:26] [INFO ] After 2361ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 566 ms.
[2023-03-23 19:48:27] [INFO ] After 9293ms 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 1701 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 1702 ms. Remains : 4938/5255 places, 13161/8537 transitions.
Finished random walk after 3149 steps, including 50 resets, run visited all 1 properties in 161 ms. (steps per millisecond=19 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 128 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 120 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 3276 ms.
Product exploration explored 100000 steps with 25000 reset in 3318 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 146 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 866 ms. Remains 5254 /5255 variables (removed 1) and now considering 8527/8537 (removed 10) transitions.
[2023-03-23 19:48:38] [INFO ] Redundant transitions in 687 ms returned []
[2023-03-23 19:48:38] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
// Phase 1: matrix 7927 rows 5254 cols
[2023-03-23 19:48:38] [INFO ] Computed 1197 place invariants in 228 ms
[2023-03-23 19:48:43] [INFO ] Dead Transitions using invariants and state equation in 5282 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 6843 ms. Remains : 5254/5255 places, 8527/8537 transitions.
Built C files in :
/tmp/ltsmin3081404215259587914
[2023-03-23 19:48:43] [INFO ] Built C files in 54ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3081404215259587914
Running compilation step : cd /tmp/ltsmin3081404215259587914;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3081404215259587914;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3081404215259587914;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
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 794 ms. Remains 5254 /5255 variables (removed 1) and now considering 8527/8537 (removed 10) transitions.
[2023-03-23 19:48:47] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-23 19:48:47] [INFO ] Invariant cache hit.
[2023-03-23 19:48:51] [INFO ] Implicit Places using invariants in 4004 ms returned []
[2023-03-23 19:48:51] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-23 19:48:51] [INFO ] Invariant cache hit.
[2023-03-23 19:48:55] [INFO ] Implicit Places using invariants and state equation in 3936 ms returned []
Implicit Place search using SMT with State Equation took 7944 ms to find 0 implicit places.
[2023-03-23 19:48:55] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2023-03-23 19:48:55] [INFO ] Invariant cache hit.
[2023-03-23 19:49:00] [INFO ] Dead Transitions using invariants and state equation in 5094 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 13833 ms. Remains : 5254/5255 places, 8527/8537 transitions.
Built C files in :
/tmp/ltsmin700486788851047931
[2023-03-23 19:49:00] [INFO ] Built C files in 54ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin700486788851047931
Running compilation step : cd /tmp/ltsmin700486788851047931;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin700486788851047931;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin700486788851047931;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-23 19:49:04] [INFO ] Flatten gal took : 200 ms
[2023-03-23 19:49:04] [INFO ] Flatten gal took : 210 ms
[2023-03-23 19:49:04] [INFO ] Time to serialize gal into /tmp/LTL4234354738445000643.gal : 39 ms
[2023-03-23 19:49:04] [INFO ] Time to serialize properties into /tmp/LTL3927457593376637175.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4234354738445000643.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12046933371532847293.hoa' '-atoms' '/tmp/LTL3927457593376637175.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL3927457593376637175.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12046933371532847293.hoa
Detected timeout of ITS tools.
[2023-03-23 19:49:20] [INFO ] Flatten gal took : 308 ms
[2023-03-23 19:49:20] [INFO ] Flatten gal took : 344 ms
[2023-03-23 19:49:20] [INFO ] Time to serialize gal into /tmp/LTL7194186857713536884.gal : 33 ms
[2023-03-23 19:49:20] [INFO ] Time to serialize properties into /tmp/LTL11635648996736082513.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7194186857713536884.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11635648996736082513.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(F((X("(((Node10IsActive<1)||(Node10IsTheNodeMaster<1))||(Node23AsksIsThereANodeMaster<1))"))&&(F("((Node5ManageTheCrashOfNode9<...207
Formula 0 simplified : XXG(X!"(((Node10IsActive<1)||(Node10IsTheNodeMaster<1))||(Node23AsksIsThereANodeMaster<1))" | G!"((Node5ManageTheCrashOfNode9<1)||(L...195
Detected timeout of ITS tools.
[2023-03-23 19:49:35] [INFO ] Flatten gal took : 196 ms
[2023-03-23 19:49:35] [INFO ] Applying decomposition
[2023-03-23 19:49:35] [INFO ] Flatten gal took : 197 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph6869685748015633213.txt' '-o' '/tmp/graph6869685748015633213.bin' '-w' '/tmp/graph6869685748015633213.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph6869685748015633213.bin' '-l' '-1' '-v' '-w' '/tmp/graph6869685748015633213.weights' '-q' '0' '-e' '0.001'
[2023-03-23 19:49:36] [INFO ] Decomposing Gal with order
[2023-03-23 19:49:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 19:49:37] [INFO ] Removed a total of 7224 redundant transitions.
[2023-03-23 19:49:37] [INFO ] Flatten gal took : 1059 ms
[2023-03-23 19:49:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 5224 labels/synchronizations in 373 ms.
[2023-03-23 19:49:38] [INFO ] Time to serialize gal into /tmp/LTL10760652135192501601.gal : 85 ms
[2023-03-23 19:49:38] [INFO ] Time to serialize properties into /tmp/LTL11115603242618997879.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10760652135192501601.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11115603242618997879.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X(X(F((X("(((i0.u0.Node10IsActive<1)||(i0.u0.Node10IsTheNodeMaster<1))||(i0.u0.Node23AsksIsThereANodeMaster<1))"))&&(F("((i22.i1.u3...249
Formula 0 simplified : XXG(X!"(((i0.u0.Node10IsActive<1)||(i0.u0.Node10IsTheNodeMaster<1))||(i0.u0.Node23AsksIsThereANodeMaster<1))" | G!"((i22.i1.u355.Nod...237
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin17683650458055076351
[2023-03-23 19:49:53] [INFO ] Built C files in 54ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17683650458055076351
Running compilation step : cd /tmp/ltsmin17683650458055076351;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17683650458055076351;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17683650458055076351;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-09 finished in 248454 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))))))))'
[2023-03-23 19:49:57] [INFO ] Flatten gal took : 598 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin4051246490960857093
[2023-03-23 19:49:57] [INFO ] Too many transitions (26071) to apply POR reductions. Disabling POR matrices.
[2023-03-23 19:49:58] [INFO ] Built C files in 163ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4051246490960857093
Running compilation step : cd /tmp/ltsmin4051246490960857093;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '144' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2023-03-23 19:49:58] [INFO ] Applying decomposition
[2023-03-23 19:49:58] [INFO ] Flatten gal took : 628 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph7253965306526579718.txt' '-o' '/tmp/graph7253965306526579718.bin' '-w' '/tmp/graph7253965306526579718.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph7253965306526579718.bin' '-l' '-1' '-v' '-w' '/tmp/graph7253965306526579718.weights' '-q' '0' '-e' '0.001'
[2023-03-23 19:50:00] [INFO ] Decomposing Gal with order
[2023-03-23 19:50:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 19:50:05] [INFO ] Removed a total of 16707 redundant transitions.
[2023-03-23 19:50:06] [INFO ] Flatten gal took : 2455 ms
[2023-03-23 19:50:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 1420 labels/synchronizations in 370 ms.
[2023-03-23 19:50:06] [INFO ] Time to serialize gal into /tmp/LTLFireability8289387412994191368.gal : 131 ms
[2023-03-23 19:50:06] [INFO ] Time to serialize properties into /tmp/LTLFireability12434440320670178774.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability8289387412994191368.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability12434440320670178774.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 5 LTL properties
Checking formula 0 : !((X(X((G("(i9.u412.Node9HasTheLeafSetOfRx2ToReplaceNode17>=1)"))||(X(G("(i7.u409.Node23HasTheLeafSetOfLx9ToReplaceNode7<1)")))))))
Formula 0 simplified : XX(F!"(i9.u412.Node9HasTheLeafSetOfRx2ToReplaceNode17>=1)" & XF!"(i7.u409.Node23HasTheLeafSetOfLx9ToReplaceNode7<1)")
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4051246490960857093;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '144' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 144 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4051246490960857093;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '144' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 144 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
ITS-tools command line returned an error code 137
[2023-03-23 19:59:46] [INFO ] Flatten gal took : 3715 ms
[2023-03-23 19:59:46] [INFO ] Time to serialize gal into /tmp/LTLFireability10599612325293928405.gal : 119 ms
[2023-03-23 19:59:46] [INFO ] Time to serialize properties into /tmp/LTLFireability1445625649585405102.ltl : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability10599612325293928405.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability1445625649585405102.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 5 LTL properties
Checking formula 0 : !((X(X((G("(Node9HasTheLeafSetOfRx2ToReplaceNode17>=1)"))||(X(G("(Node23HasTheLeafSetOfLx9ToReplaceNode7<1)")))))))
Formula 0 simplified : XX(F!"(Node9HasTheLeafSetOfRx2ToReplaceNode17>=1)" & XF!"(Node23HasTheLeafSetOfLx9ToReplaceNode7<1)")
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 12070944 kB
After kill :
MemTotal: 16393216 kB
MemFree: 13381016 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="itstools"
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 itstools"
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 r229-tall-167856413900868"
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 ;