Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r329-tall-171662361800228.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is RERS2020-PT-pb105, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-171662361800228
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 87M
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 16:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 19 07:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 86M May 18 16:43 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 RERS2020-PT-pb105-LTLFireability-00
FORMULA_NAME RERS2020-PT-pb105-LTLFireability-01
FORMULA_NAME RERS2020-PT-pb105-LTLFireability-02
FORMULA_NAME RERS2020-PT-pb105-LTLFireability-03
FORMULA_NAME RERS2020-PT-pb105-LTLFireability-04
FORMULA_NAME RERS2020-PT-pb105-LTLFireability-05
FORMULA_NAME RERS2020-PT-pb105-LTLFireability-06
FORMULA_NAME RERS2020-PT-pb105-LTLFireability-07
FORMULA_NAME RERS2020-PT-pb105-LTLFireability-08
FORMULA_NAME RERS2020-PT-pb105-LTLFireability-09
FORMULA_NAME RERS2020-PT-pb105-LTLFireability-10
FORMULA_NAME RERS2020-PT-pb105-LTLFireability-11
FORMULA_NAME RERS2020-PT-pb105-LTLFireability-12
FORMULA_NAME RERS2020-PT-pb105-LTLFireability-13
FORMULA_NAME RERS2020-PT-pb105-LTLFireability-14
FORMULA_NAME RERS2020-PT-pb105-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716845848392

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=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS2020-PT-pb105
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-27 21:37:30] [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]
[2024-05-27 21:37:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 21:37:32] [INFO ] Load time of PNML (sax parser for PT used): 2585 ms
[2024-05-27 21:37:32] [INFO ] Transformed 1982 places.
[2024-05-27 21:37:33] [INFO ] Transformed 153412 transitions.
[2024-05-27 21:37:33] [INFO ] Found NUPN structural information;
[2024-05-27 21:37:33] [INFO ] Parsed PT model containing 1982 places and 153412 transitions and 610156 arcs in 3238 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 69 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 3773 transitions
Reduce redundant transitions removed 3773 transitions.
Support contains 68 out of 1982 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1982/1982 places, 149639/149639 transitions.
Ensure Unique test removed 10 places
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 1971 transition count 149639
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 1968 transition count 149588
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 1968 transition count 149588
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 20 place count 1968 transition count 149585
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 1967 transition count 149583
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 1967 transition count 149583
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 23 place count 1967 transition count 149582
Applied a total of 23 rules in 1727 ms. Remains 1967 /1982 variables (removed 15) and now considering 149582/149639 (removed 57) transitions.
[2024-05-27 21:37:36] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
// Phase 1: matrix 105319 rows 1967 cols
[2024-05-27 21:37:37] [INFO ] Computed 10 invariants in 662 ms
[2024-05-27 21:37:45] [INFO ] Implicit Places using invariants in 9496 ms returned []
Implicit Place search using SMT only with invariants took 9528 ms to find 0 implicit places.
[2024-05-27 21:37:45] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2024-05-27 21:37:45] [INFO ] Invariant cache hit.
[2024-05-27 21:38:16] [INFO ] Performed 81911/149582 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 21:38:40] [INFO ] Dead Transitions using invariants and state equation in 55214 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1967/1982 places, 149582/149639 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66485 ms. Remains : 1967/1982 places, 149582/149639 transitions.
Support contains 68 out of 1967 places after structural reductions.
[2024-05-27 21:38:45] [INFO ] Flatten gal took : 3605 ms
[2024-05-27 21:38:48] [INFO ] Flatten gal took : 3330 ms
[2024-05-27 21:38:56] [INFO ] Input system was already deterministic with 149582 transitions.
Support contains 66 out of 1967 places (down from 68) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1531 ms. (steps per millisecond=6 ) properties (out of 34) seen :2
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 32) 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 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 32) 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 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 32) 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 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 32) 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 32) 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 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 32) 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 32) 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 32) seen :0
Interrupted probabilistic random walk after 9075 steps, run timeout after 6002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 9075 steps, saw 6756 distinct states, run finished after 6003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 32 properties.
[2024-05-27 21:39:04] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2024-05-27 21:39:04] [INFO ] Invariant cache hit.
[2024-05-27 21:39:06] [INFO ] [Real]Absence check using 10 positive place invariants in 17 ms returned sat
[2024-05-27 21:39:06] [INFO ] After 1309ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:32
[2024-05-27 21:39:07] [INFO ] [Nat]Absence check using 10 positive place invariants in 13 ms returned sat
[2024-05-27 21:39:31] [INFO ] After 23093ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :28
[2024-05-27 21:39:32] [INFO ] State equation strengthened by 5248 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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 21:39:32] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 21:39:32] [INFO ] After 26302ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:32
Fused 32 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 60 out of 1967 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Graph (trivial) has 1629 edges and 1967 vertex of which 115 / 1967 are part of one of the 43 SCC in 28 ms
Free SCC test removed 72 places
Drop transitions removed 3835 transitions
Ensure Unique test removed 502 transitions
Reduce isomorphic transitions removed 4337 transitions.
Graph (complete) has 126251 edges and 1895 vertex of which 1894 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.110 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 6 rules applied. Total rules applied 8 place count 1894 transition count 145239
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 13 place count 1889 transition count 145239
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 13 place count 1889 transition count 145236
Deduced a syphon composed of 3 places in 67 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 19 place count 1886 transition count 145236
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 26 place count 1879 transition count 145229
Iterating global reduction 2 with 7 rules applied. Total rules applied 33 place count 1879 transition count 145229
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 40 place count 1879 transition count 145222
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 46 place count 1873 transition count 145210
Iterating global reduction 3 with 6 rules applied. Total rules applied 52 place count 1873 transition count 145210
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 58 place count 1873 transition count 145204
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 61 place count 1870 transition count 145198
Iterating global reduction 4 with 3 rules applied. Total rules applied 64 place count 1870 transition count 145198
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 67 place count 1870 transition count 145195
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 67 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 5 with 52 rules applied. Total rules applied 119 place count 1844 transition count 145169
Drop transitions removed 6 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 126 place count 1844 transition count 145162
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -96
Deduced a syphon composed of 28 places in 67 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 6 with 56 rules applied. Total rules applied 182 place count 1816 transition count 145258
Drop transitions removed 4 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 6 with 23 rules applied. Total rules applied 205 place count 1816 transition count 145235
Free-agglomeration rule applied 22 times with reduction of 1 identical transitions.
Iterating global reduction 7 with 22 rules applied. Total rules applied 227 place count 1816 transition count 145212
Reduce places removed 22 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 60 transitions.
Iterating post reduction 7 with 82 rules applied. Total rules applied 309 place count 1794 transition count 145152
Free-agglomeration rule applied 3 times.
Iterating global reduction 8 with 3 rules applied. Total rules applied 312 place count 1794 transition count 145149
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 8 with 56 rules applied. Total rules applied 368 place count 1791 transition count 145096
Free-agglomeration rule applied 3 times.
Iterating global reduction 9 with 3 rules applied. Total rules applied 371 place count 1791 transition count 145093
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 377 place count 1788 transition count 145090
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 378 place count 1788 transition count 145089
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 379 place count 1787 transition count 145089
Free-agglomeration rule (complex) applied 111 times with reduction of 3691 identical transitions.
Iterating global reduction 11 with 111 rules applied. Total rules applied 490 place count 1787 transition count 172600
Reduce places removed 111 places and 0 transitions.
Drop transitions removed 134 transitions
Ensure Unique test removed 7393 transitions
Reduce isomorphic transitions removed 7527 transitions.
Iterating post reduction 11 with 7638 rules applied. Total rules applied 8128 place count 1676 transition count 165073
Applied a total of 8128 rules in 11404 ms. Remains 1676 /1967 variables (removed 291) and now considering 165073/149582 (removed -15491) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11414 ms. Remains : 1676/1967 places, 165073/149582 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1506 ms. (steps per millisecond=6 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 29) 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 29) 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 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 29) 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 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 29) 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 29) 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 29) 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 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 29) 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 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=14 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 29) 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 29) 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 29) 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 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 29) 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 29) 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 29) seen :0
Interrupted probabilistic random walk after 8187 steps, run timeout after 6004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 8187 steps, saw 6729 distinct states, run finished after 6004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 29 properties.
[2024-05-27 21:39:52] [INFO ] Flow matrix only has 122122 transitions (discarded 42951 similar events)
// Phase 1: matrix 122122 rows 1676 cols
[2024-05-27 21:39:53] [INFO ] Computed 10 invariants in 711 ms
[2024-05-27 21:39:54] [INFO ] [Real]Absence check using 10 positive place invariants in 14 ms returned sat
[2024-05-27 21:39:54] [INFO ] After 1230ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:29
[2024-05-27 21:39:55] [INFO ] [Nat]Absence check using 10 positive place invariants in 18 ms returned sat
[2024-05-27 21:40:19] [INFO ] After 23402ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :28
[2024-05-27 21:40:21] [INFO ] State equation strengthened by 6027 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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 21:40:21] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 21:40:21] [INFO ] After 27127ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:29
Fused 29 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 60 out of 1676 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1676/1676 places, 165073/165073 transitions.
Applied a total of 0 rules in 863 ms. Remains 1676 /1676 variables (removed 0) and now considering 165073/165073 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 863 ms. Remains : 1676/1676 places, 165073/165073 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1676/1676 places, 165073/165073 transitions.
Applied a total of 0 rules in 773 ms. Remains 1676 /1676 variables (removed 0) and now considering 165073/165073 (removed 0) transitions.
[2024-05-27 21:40:23] [INFO ] Flow matrix only has 122122 transitions (discarded 42951 similar events)
[2024-05-27 21:40:23] [INFO ] Invariant cache hit.
[2024-05-27 21:40:31] [INFO ] Implicit Places using invariants in 8296 ms returned []
Implicit Place search using SMT only with invariants took 8299 ms to find 0 implicit places.
[2024-05-27 21:40:31] [INFO ] Flow matrix only has 122122 transitions (discarded 42951 similar events)
[2024-05-27 21:40:31] [INFO ] Invariant cache hit.
[2024-05-27 21:41:01] [INFO ] Performed 87581/165073 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 21:41:27] [INFO ] Dead Transitions using invariants and state equation in 55911 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65001 ms. Remains : 1676/1676 places, 165073/165073 transitions.
Successfully simplified 3 atomic propositions for a total of 16 simplifications.
Computed a total of 188 stabilizing places and 32921 stable transitions
Graph (complete) has 144489 edges and 1967 vertex of which 1966 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.448 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 1967 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Applied a total of 0 rules in 284 ms. Remains 1967 /1967 variables (removed 0) and now considering 149582/149582 (removed 0) transitions.
[2024-05-27 21:41:28] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
// Phase 1: matrix 105319 rows 1967 cols
[2024-05-27 21:41:28] [INFO ] Computed 10 invariants in 449 ms
[2024-05-27 21:41:37] [INFO ] Implicit Places using invariants in 8932 ms returned []
Implicit Place search using SMT only with invariants took 8933 ms to find 0 implicit places.
[2024-05-27 21:41:37] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2024-05-27 21:41:37] [INFO ] Invariant cache hit.
[2024-05-27 21:42:07] [INFO ] Performed 83112/149582 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 21:42:31] [INFO ] Dead Transitions using invariants and state equation in 53641 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62866 ms. Remains : 1967/1967 places, 149582/149582 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 211 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb105-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s798 1) (EQ s926 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 20 ms.
FORMULA RERS2020-PT-pb105-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb105-LTLFireability-00 finished in 63397 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0 U (G(!p0)||(!p0&&G(!p1))))))'
Support contains 4 out of 1967 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Applied a total of 0 rules in 333 ms. Remains 1967 /1967 variables (removed 0) and now considering 149582/149582 (removed 0) transitions.
[2024-05-27 21:42:31] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2024-05-27 21:42:31] [INFO ] Invariant cache hit.
[2024-05-27 21:42:40] [INFO ] Implicit Places using invariants in 8887 ms returned []
Implicit Place search using SMT only with invariants took 8888 ms to find 0 implicit places.
[2024-05-27 21:42:40] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2024-05-27 21:42:40] [INFO ] Invariant cache hit.
[2024-05-27 21:43:11] [INFO ] Performed 83022/149582 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 21:43:35] [INFO ] Dead Transitions using invariants and state equation in 54828 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64057 ms. Remains : 1967/1967 places, 149582/149582 transitions.
Stuttering acceptance computed with spot in 184 ms :[true, p0, p0, (AND p0 p1), p1]
Running random walk in product with property : RERS2020-PT-pb105-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p0), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 0}, { cond=(NOT p1), acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(AND (EQ s32 1) (EQ s603 1)), p1:(AND (EQ s228 1) (EQ s883 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1 reset in 9844 ms.
Product exploration explored 100000 steps with 0 reset in 7279 ms.
Computed a total of 188 stabilizing places and 32921 stable transitions
Graph (complete) has 144489 edges and 1967 vertex of which 1966 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.312 ms
Computed a total of 188 stabilizing places and 32921 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), true, (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 108 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[true, p0, p0, p1, (AND p0 p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1039 ms. (steps per millisecond=9 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2024-05-27 21:43:55] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2024-05-27 21:43:55] [INFO ] Invariant cache hit.
[2024-05-27 21:43:56] [INFO ] [Real]Absence check using 10 positive place invariants in 12 ms returned sat
[2024-05-27 21:44:20] [INFO ] After 24707ms SMT Verify possible using state equation in real domain returned unsat :1 sat :1
[2024-05-27 21:44:21] [INFO ] State equation strengthened by 5248 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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 21:44:21] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 21:44:21] [INFO ] After 25840ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1967 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Graph (trivial) has 1670 edges and 1967 vertex of which 115 / 1967 are part of one of the 43 SCC in 5 ms
Free SCC test removed 72 places
Drop transitions removed 3835 transitions
Ensure Unique test removed 502 transitions
Reduce isomorphic transitions removed 4337 transitions.
Graph (complete) has 126251 edges and 1895 vertex of which 1894 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.57 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 6 rules applied. Total rules applied 8 place count 1894 transition count 145239
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 13 place count 1889 transition count 145239
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 13 place count 1889 transition count 145236
Deduced a syphon composed of 3 places in 67 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 19 place count 1886 transition count 145236
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 26 place count 1879 transition count 145229
Iterating global reduction 2 with 7 rules applied. Total rules applied 33 place count 1879 transition count 145229
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 40 place count 1879 transition count 145222
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 46 place count 1873 transition count 145210
Iterating global reduction 3 with 6 rules applied. Total rules applied 52 place count 1873 transition count 145210
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 58 place count 1873 transition count 145204
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 61 place count 1870 transition count 145198
Iterating global reduction 4 with 3 rules applied. Total rules applied 64 place count 1870 transition count 145198
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 67 place count 1870 transition count 145195
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 67 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 5 with 52 rules applied. Total rules applied 119 place count 1844 transition count 145169
Drop transitions removed 6 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 126 place count 1844 transition count 145162
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -96
Deduced a syphon composed of 28 places in 67 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 6 with 56 rules applied. Total rules applied 182 place count 1816 transition count 145258
Drop transitions removed 4 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 6 with 23 rules applied. Total rules applied 205 place count 1816 transition count 145235
Free-agglomeration rule applied 25 times with reduction of 6 identical transitions.
Iterating global reduction 7 with 25 rules applied. Total rules applied 230 place count 1816 transition count 145204
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 578 transitions
Reduce isomorphic transitions removed 586 transitions.
Iterating post reduction 7 with 611 rules applied. Total rules applied 841 place count 1791 transition count 144618
Free-agglomeration rule applied 3 times.
Iterating global reduction 8 with 3 rules applied. Total rules applied 844 place count 1791 transition count 144615
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 8 with 56 rules applied. Total rules applied 900 place count 1788 transition count 144562
Free-agglomeration rule applied 3 times.
Iterating global reduction 9 with 3 rules applied. Total rules applied 903 place count 1788 transition count 144559
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 909 place count 1785 transition count 144556
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 910 place count 1785 transition count 144555
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 911 place count 1784 transition count 144555
Free-agglomeration rule (complex) applied 116 times with reduction of 3658 identical transitions.
Iterating global reduction 11 with 116 rules applied. Total rules applied 1027 place count 1784 transition count 172996
Reduce places removed 116 places and 0 transitions.
Drop transitions removed 138 transitions
Ensure Unique test removed 7636 transitions
Reduce isomorphic transitions removed 7774 transitions.
Iterating post reduction 11 with 7890 rules applied. Total rules applied 8917 place count 1668 transition count 165222
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 8918 place count 1667 transition count 165221
Applied a total of 8918 rules in 11717 ms. Remains 1667 /1967 variables (removed 300) and now considering 165221/149582 (removed -15639) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11721 ms. Remains : 1667/1967 places, 165221/149582 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1074 ms. (steps per millisecond=9 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 4433 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4433 steps, saw 3677 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-27 21:44:37] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2024-05-27 21:44:38] [INFO ] Computed 10 invariants in 552 ms
[2024-05-27 21:44:38] [INFO ] [Real]Absence check using 10 positive place invariants in 11 ms returned sat
[2024-05-27 21:45:03] [INFO ] After 24772ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 21:45:04] [INFO ] State equation strengthened by 6068 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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 21:45:04] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 21:45:04] [INFO ] After 26039ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1667 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 721 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 721 ms. Remains : 1667/1667 places, 165221/165221 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 724 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
[2024-05-27 21:45:05] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
[2024-05-27 21:45:06] [INFO ] Invariant cache hit.
[2024-05-27 21:45:14] [INFO ] Implicit Places using invariants in 8920 ms returned []
Implicit Place search using SMT only with invariants took 8922 ms to find 0 implicit places.
[2024-05-27 21:45:14] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
[2024-05-27 21:45:14] [INFO ] Invariant cache hit.
[2024-05-27 21:45:45] [INFO ] Performed 88674/165221 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 21:46:10] [INFO ] Dead Transitions using invariants and state equation in 56080 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65741 ms. Remains : 1667/1667 places, 165221/165221 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), true, (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (G (NOT (AND p0 p1)))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 11 factoid took 226 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 172 ms :[true, p0, p0, p1, (AND p0 p1)]
Stuttering acceptance computed with spot in 175 ms :[true, p0, p0, p1, (AND p0 p1)]
Support contains 4 out of 1967 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Applied a total of 0 rules in 242 ms. Remains 1967 /1967 variables (removed 0) and now considering 149582/149582 (removed 0) transitions.
[2024-05-27 21:46:11] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
// Phase 1: matrix 105319 rows 1967 cols
[2024-05-27 21:46:12] [INFO ] Computed 10 invariants in 484 ms
[2024-05-27 21:46:21] [INFO ] Implicit Places using invariants in 9742 ms returned []
Implicit Place search using SMT only with invariants took 9744 ms to find 0 implicit places.
[2024-05-27 21:46:21] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2024-05-27 21:46:21] [INFO ] Invariant cache hit.
[2024-05-27 21:46:51] [INFO ] Performed 80727/149582 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 21:47:19] [INFO ] Dead Transitions using invariants and state equation in 57553 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67542 ms. Remains : 1967/1967 places, 149582/149582 transitions.
Computed a total of 188 stabilizing places and 32921 stable transitions
Graph (complete) has 144489 edges and 1967 vertex of which 1966 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.343 ms
Computed a total of 188 stabilizing places and 32921 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), true, (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 112 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 183 ms :[true, p0, p0, p1, (AND p0 p1)]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 1218 ms. (steps per millisecond=8 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-27 21:47:22] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2024-05-27 21:47:22] [INFO ] Invariant cache hit.
[2024-05-27 21:47:22] [INFO ] [Real]Absence check using 10 positive place invariants in 11 ms returned sat
[2024-05-27 21:47:47] [INFO ] After 24711ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 21:47:48] [INFO ] State equation strengthened by 5248 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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 21:47:48] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 21:47:48] [INFO ] After 26648ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1967 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Graph (trivial) has 1670 edges and 1967 vertex of which 115 / 1967 are part of one of the 43 SCC in 6 ms
Free SCC test removed 72 places
Drop transitions removed 3835 transitions
Ensure Unique test removed 502 transitions
Reduce isomorphic transitions removed 4337 transitions.
Graph (complete) has 126251 edges and 1895 vertex of which 1894 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.57 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 6 rules applied. Total rules applied 8 place count 1894 transition count 145239
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 13 place count 1889 transition count 145239
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 13 place count 1889 transition count 145236
Deduced a syphon composed of 3 places in 68 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 19 place count 1886 transition count 145236
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 26 place count 1879 transition count 145229
Iterating global reduction 2 with 7 rules applied. Total rules applied 33 place count 1879 transition count 145229
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 40 place count 1879 transition count 145222
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 46 place count 1873 transition count 145210
Iterating global reduction 3 with 6 rules applied. Total rules applied 52 place count 1873 transition count 145210
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 58 place count 1873 transition count 145204
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 61 place count 1870 transition count 145198
Iterating global reduction 4 with 3 rules applied. Total rules applied 64 place count 1870 transition count 145198
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 67 place count 1870 transition count 145195
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 67 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 5 with 52 rules applied. Total rules applied 119 place count 1844 transition count 145169
Drop transitions removed 6 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 126 place count 1844 transition count 145162
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -96
Deduced a syphon composed of 28 places in 67 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 6 with 56 rules applied. Total rules applied 182 place count 1816 transition count 145258
Drop transitions removed 4 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 6 with 23 rules applied. Total rules applied 205 place count 1816 transition count 145235
Free-agglomeration rule applied 25 times with reduction of 6 identical transitions.
Iterating global reduction 7 with 25 rules applied. Total rules applied 230 place count 1816 transition count 145204
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 578 transitions
Reduce isomorphic transitions removed 586 transitions.
Iterating post reduction 7 with 611 rules applied. Total rules applied 841 place count 1791 transition count 144618
Free-agglomeration rule applied 3 times.
Iterating global reduction 8 with 3 rules applied. Total rules applied 844 place count 1791 transition count 144615
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 8 with 56 rules applied. Total rules applied 900 place count 1788 transition count 144562
Free-agglomeration rule applied 3 times.
Iterating global reduction 9 with 3 rules applied. Total rules applied 903 place count 1788 transition count 144559
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 909 place count 1785 transition count 144556
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 910 place count 1785 transition count 144555
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 911 place count 1784 transition count 144555
Free-agglomeration rule (complex) applied 116 times with reduction of 3658 identical transitions.
Iterating global reduction 11 with 116 rules applied. Total rules applied 1027 place count 1784 transition count 172996
Reduce places removed 116 places and 0 transitions.
Drop transitions removed 138 transitions
Ensure Unique test removed 7636 transitions
Reduce isomorphic transitions removed 7774 transitions.
Iterating post reduction 11 with 7890 rules applied. Total rules applied 8917 place count 1668 transition count 165222
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 8918 place count 1667 transition count 165221
Applied a total of 8918 rules in 12335 ms. Remains 1667 /1967 variables (removed 300) and now considering 165221/149582 (removed -15639) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12339 ms. Remains : 1667/1967 places, 165221/149582 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1233 ms. (steps per millisecond=8 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 4171 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4171 steps, saw 3466 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-27 21:48:05] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2024-05-27 21:48:06] [INFO ] Computed 10 invariants in 529 ms
[2024-05-27 21:48:06] [INFO ] [Real]Absence check using 10 positive place invariants in 12 ms returned sat
[2024-05-27 21:48:31] [INFO ] After 24755ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 21:48:33] [INFO ] State equation strengthened by 6068 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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 21:48:33] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 21:48:33] [INFO ] After 27029ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1667 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 728 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 730 ms. Remains : 1667/1667 places, 165221/165221 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 806 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
[2024-05-27 21:48:35] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
[2024-05-27 21:48:35] [INFO ] Invariant cache hit.
[2024-05-27 21:48:44] [INFO ] Implicit Places using invariants in 9548 ms returned []
Implicit Place search using SMT only with invariants took 9549 ms to find 0 implicit places.
[2024-05-27 21:48:44] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
[2024-05-27 21:48:44] [INFO ] Invariant cache hit.
[2024-05-27 21:49:14] [INFO ] Performed 88877/165221 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 21:49:39] [INFO ] Dead Transitions using invariants and state equation in 55095 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65467 ms. Remains : 1667/1667 places, 165221/165221 transitions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), true, (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 9 factoid took 192 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 210 ms :[true, p0, p0, p1, (AND p0 p1)]
Stuttering acceptance computed with spot in 164 ms :[true, p0, p0, p1, (AND p0 p1)]
Stuttering acceptance computed with spot in 128 ms :[true, p0, p0, p1, (AND p0 p1)]
Product exploration explored 100000 steps with 0 reset in 9260 ms.
Product exploration explored 100000 steps with 0 reset in 9111 ms.
Applying partial POR strategy [true, false, false, true, false]
Stuttering acceptance computed with spot in 170 ms :[true, p0, p0, p1, (AND p0 p1)]
Support contains 4 out of 1967 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Graph (trivial) has 1670 edges and 1967 vertex of which 115 / 1967 are part of one of the 43 SCC in 5 ms
Free SCC test removed 72 places
Ensure Unique test removed 586 transitions
Reduce isomorphic transitions removed 586 transitions.
Graph (complete) has 143614 edges and 1895 vertex of which 1894 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.164 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 1894 transition count 148995
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 10 place count 1888 transition count 148983
Deduced a syphon composed of 2 places in 68 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 16 place count 1888 transition count 148983
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 22 place count 1888 transition count 148977
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 28 place count 1882 transition count 148965
Deduced a syphon composed of 2 places in 67 ms
Iterating global reduction 2 with 6 rules applied. Total rules applied 34 place count 1882 transition count 148965
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 40 place count 1882 transition count 148959
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 43 place count 1879 transition count 148953
Deduced a syphon composed of 2 places in 68 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 46 place count 1879 transition count 148953
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 49 place count 1879 transition count 148950
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 22 places in 67 ms
Iterating global reduction 4 with 20 rules applied. Total rules applied 69 place count 1879 transition count 148959
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 70 place count 1879 transition count 148958
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -160
Deduced a syphon composed of 50 places in 67 ms
Iterating global reduction 5 with 28 rules applied. Total rules applied 98 place count 1879 transition count 149118
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 5 with 19 rules applied. Total rules applied 117 place count 1879 transition count 149099
Deduced a syphon composed of 50 places in 68 ms
Applied a total of 117 rules in 4293 ms. Remains 1879 /1967 variables (removed 88) and now considering 149099/149582 (removed 483) transitions.
[2024-05-27 21:50:03] [INFO ] Flow matrix only has 104800 transitions (discarded 44299 similar events)
// Phase 1: matrix 104800 rows 1879 cols
[2024-05-27 21:50:04] [INFO ] Computed 10 invariants in 428 ms
[2024-05-27 21:50:34] [INFO ] Performed 85275/149099 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 21:50:57] [INFO ] Dead Transitions using invariants and state equation in 53902 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1879/1967 places, 149099/149582 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58201 ms. Remains : 1879/1967 places, 149099/149582 transitions.
Built C files in :
/tmp/ltsmin11737023620517044993
[2024-05-27 21:50:58] [INFO ] Built C files in 1056ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11737023620517044993
Running compilation step : cd /tmp/ltsmin11737023620517044993;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin11737023620517044993;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin11737023620517044993;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 1967 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Applied a total of 0 rules in 226 ms. Remains 1967 /1967 variables (removed 0) and now considering 149582/149582 (removed 0) transitions.
[2024-05-27 21:51:02] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
// Phase 1: matrix 105319 rows 1967 cols
[2024-05-27 21:51:02] [INFO ] Computed 10 invariants in 394 ms
[2024-05-27 21:51:10] [INFO ] Implicit Places using invariants in 8898 ms returned []
Implicit Place search using SMT only with invariants took 8904 ms to find 0 implicit places.
[2024-05-27 21:51:10] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2024-05-27 21:51:10] [INFO ] Invariant cache hit.
[2024-05-27 21:51:41] [INFO ] Performed 83831/149582 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 21:52:04] [INFO ] Dead Transitions using invariants and state equation in 53882 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63016 ms. Remains : 1967/1967 places, 149582/149582 transitions.
Built C files in :
/tmp/ltsmin1139344666756373633
[2024-05-27 21:52:05] [INFO ] Built C files in 954ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1139344666756373633
Running compilation step : cd /tmp/ltsmin1139344666756373633;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin1139344666756373633;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin1139344666756373633;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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)
[2024-05-27 21:52:15] [INFO ] Flatten gal took : 3678 ms
[2024-05-27 21:52:18] [INFO ] Flatten gal took : 3302 ms
[2024-05-27 21:52:19] [INFO ] Time to serialize gal into /tmp/LTL1103948650048189781.gal : 450 ms
[2024-05-27 21:52:19] [INFO ] Time to serialize properties into /tmp/LTL13441169853682164738.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1103948650048189781.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10684550643160436323.hoa' '-atoms' '/tmp/LTL13441169853682164738.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Detected timeout of ITS tools.
[2024-05-27 21:52:40] [INFO ] Flatten gal took : 3450 ms
[2024-05-27 21:52:43] [INFO ] Flatten gal took : 3211 ms
[2024-05-27 21:52:44] [INFO ] Time to serialize gal into /tmp/LTL8115312567068020632.gal : 484 ms
[2024-05-27 21:52:44] [INFO ] Time to serialize properties into /tmp/LTL16693990963384102116.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8115312567068020632.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16693990963384102116.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Detected timeout of ITS tools.
[2024-05-27 21:53:03] [INFO ] Flatten gal took : 3355 ms
[2024-05-27 21:53:03] [INFO ] Applying decomposition
[2024-05-27 21:53:06] [INFO ] Flatten gal took : 3365 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph17128425211052838689.txt' '-o' '/tmp/graph17128425211052838689.bin' '-w' '/tmp/graph17128425211052838689.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph17128425211052838689.bin' '-l' '-1' '-v' '-w' '/tmp/graph17128425211052838689.weights' '-q' '0' '-e' '0.001'
[2024-05-27 21:53:13] [INFO ] Decomposing Gal with order
[2024-05-27 21:53:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 21:53:27] [INFO ] Removed a total of 321748 redundant transitions.
[2024-05-27 21:53:29] [INFO ] Flatten gal took : 10161 ms
[2024-05-27 21:53:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 9404 labels/synchronizations in 10733 ms.
[2024-05-27 21:53:46] [INFO ] Time to serialize gal into /tmp/LTL6735618642404404552.gal : 230 ms
[2024-05-27 21:53:46] [INFO ] Time to serialize properties into /tmp/LTL1798933343401002714.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6735618642404404552.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1798933343401002714.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16832856743609968872
[2024-05-27 21:54:02] [INFO ] Built C files in 867ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16832856743609968872
Running compilation step : cd /tmp/ltsmin16832856743609968872;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin16832856743609968872;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin16832856743609968872;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 RERS2020-PT-pb105-LTLFireability-01 finished in 693605 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 1967 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Applied a total of 0 rules in 223 ms. Remains 1967 /1967 variables (removed 0) and now considering 149582/149582 (removed 0) transitions.
[2024-05-27 21:54:05] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2024-05-27 21:54:05] [INFO ] Invariant cache hit.
[2024-05-27 21:54:13] [INFO ] Implicit Places using invariants in 8381 ms returned []
Implicit Place search using SMT only with invariants took 8383 ms to find 0 implicit places.
[2024-05-27 21:54:13] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2024-05-27 21:54:13] [INFO ] Invariant cache hit.
[2024-05-27 21:54:44] [INFO ] Performed 83411/149582 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 21:55:07] [INFO ] Dead Transitions using invariants and state equation in 53713 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62325 ms. Remains : 1967/1967 places, 149582/149582 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb105-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s222 1) (EQ s519 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 84 steps with 0 reset in 11 ms.
FORMULA RERS2020-PT-pb105-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb105-LTLFireability-02 finished in 62660 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F((G(p1)||G(F(p2))))&&p0))))'
Support contains 6 out of 1967 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Applied a total of 0 rules in 217 ms. Remains 1967 /1967 variables (removed 0) and now considering 149582/149582 (removed 0) transitions.
[2024-05-27 21:55:08] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2024-05-27 21:55:08] [INFO ] Invariant cache hit.
[2024-05-27 21:55:16] [INFO ] Implicit Places using invariants in 8475 ms returned []
Implicit Place search using SMT only with invariants took 8476 ms to find 0 implicit places.
[2024-05-27 21:55:16] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2024-05-27 21:55:16] [INFO ] Invariant cache hit.
[2024-05-27 21:55:46] [INFO ] Performed 83033/149582 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 21:56:10] [INFO ] Dead Transitions using invariants and state equation in 54451 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63149 ms. Remains : 1967/1967 places, 149582/149582 transitions.
Stuttering acceptance computed with spot in 140 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (AND (NOT p1) (NOT p2))]
Running random walk in product with property : RERS2020-PT-pb105-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s616 1) (EQ s1717 1)), p1:(AND (EQ s20 1) (EQ s806 1)), p2:(AND (EQ s644 1) (EQ s1848 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 4 ms.
FORMULA RERS2020-PT-pb105-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb105-LTLFireability-03 finished in 63539 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1967 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Graph (trivial) has 1667 edges and 1967 vertex of which 115 / 1967 are part of one of the 43 SCC in 5 ms
Free SCC test removed 72 places
Ensure Unique test removed 586 transitions
Reduce isomorphic transitions removed 586 transitions.
Graph (complete) has 143614 edges and 1895 vertex of which 1894 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.91 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 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 4 place count 1894 transition count 148993
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 1892 transition count 148993
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 6 place count 1892 transition count 148990
Deduced a syphon composed of 3 places in 74 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 1889 transition count 148990
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 18 place count 1883 transition count 148978
Iterating global reduction 2 with 6 rules applied. Total rules applied 24 place count 1883 transition count 148978
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 30 place count 1883 transition count 148972
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 36 place count 1877 transition count 148960
Iterating global reduction 3 with 6 rules applied. Total rules applied 42 place count 1877 transition count 148960
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 48 place count 1877 transition count 148954
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 51 place count 1874 transition count 148948
Iterating global reduction 4 with 3 rules applied. Total rules applied 54 place count 1874 transition count 148948
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 57 place count 1874 transition count 148945
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 71 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 5 with 34 rules applied. Total rules applied 91 place count 1857 transition count 148928
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 92 place count 1857 transition count 148927
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -96
Deduced a syphon composed of 28 places in 71 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 6 with 56 rules applied. Total rules applied 148 place count 1829 transition count 149023
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 6 with 19 rules applied. Total rules applied 167 place count 1829 transition count 149004
Applied a total of 167 rules in 5934 ms. Remains 1829 /1967 variables (removed 138) and now considering 149004/149582 (removed 578) transitions.
[2024-05-27 21:56:17] [INFO ] Flow matrix only has 104705 transitions (discarded 44299 similar events)
// Phase 1: matrix 104705 rows 1829 cols
[2024-05-27 21:56:17] [INFO ] Computed 10 invariants in 473 ms
[2024-05-27 21:56:26] [INFO ] Implicit Places using invariants in 9421 ms returned []
Implicit Place search using SMT only with invariants took 9421 ms to find 0 implicit places.
[2024-05-27 21:56:26] [INFO ] Flow matrix only has 104705 transitions (discarded 44299 similar events)
[2024-05-27 21:56:26] [INFO ] Invariant cache hit.
[2024-05-27 21:56:56] [INFO ] Performed 83284/149004 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 21:57:19] [INFO ] Dead Transitions using invariants and state equation in 52634 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1829/1967 places, 149004/149582 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 67995 ms. Remains : 1829/1967 places, 149004/149582 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb105-LTLFireability-04 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 (EQ s19 1) (EQ s807 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 74 steps with 0 reset in 11 ms.
FORMULA RERS2020-PT-pb105-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb105-LTLFireability-04 finished in 68291 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(p0)||G(!p1)) U X(p2)))'
Support contains 8 out of 1967 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Applied a total of 0 rules in 269 ms. Remains 1967 /1967 variables (removed 0) and now considering 149582/149582 (removed 0) transitions.
[2024-05-27 21:57:19] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
// Phase 1: matrix 105319 rows 1967 cols
[2024-05-27 21:57:20] [INFO ] Computed 10 invariants in 387 ms
[2024-05-27 21:57:28] [INFO ] Implicit Places using invariants in 8877 ms returned []
Implicit Place search using SMT only with invariants took 8878 ms to find 0 implicit places.
[2024-05-27 21:57:28] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2024-05-27 21:57:28] [INFO ] Invariant cache hit.
[2024-05-27 21:57:59] [INFO ] Performed 84206/149582 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 21:58:23] [INFO ] Dead Transitions using invariants and state equation in 54451 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63603 ms. Remains : 1967/1967 places, 149582/149582 transitions.
Stuttering acceptance computed with spot in 214 ms :[p1, (OR (NOT p2) p1), true, (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : RERS2020-PT-pb105-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) p2), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=p1, acceptance={0} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 4}, { cond=(NOT p1), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=4 dest: 2}, { cond=(AND p1 p0 (NOT p2)), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=4 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=5 dest: 1}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0} source=5 dest: 2}, { cond=(AND p1 p0 (NOT p2)), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=5 dest: 5}]], initial=3, aps=[p1:(AND (EQ s305 1) (EQ s396 1) (EQ s14 1) (EQ s1305 1)), p2:(AND (EQ s1079 1) (EQ s1695 1)), p0:(AND (EQ s1164 1) (EQ s1914 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 128 steps with 0 reset in 16 ms.
FORMULA RERS2020-PT-pb105-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb105-LTLFireability-05 finished in 64063 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((p0||G(p1)) U p2)||X(X(G(p3)))))'
Support contains 8 out of 1967 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Applied a total of 0 rules in 225 ms. Remains 1967 /1967 variables (removed 0) and now considering 149582/149582 (removed 0) transitions.
[2024-05-27 21:58:23] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2024-05-27 21:58:23] [INFO ] Invariant cache hit.
[2024-05-27 21:58:32] [INFO ] Implicit Places using invariants in 8541 ms returned []
Implicit Place search using SMT only with invariants took 8541 ms to find 0 implicit places.
[2024-05-27 21:58:32] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2024-05-27 21:58:32] [INFO ] Invariant cache hit.
[2024-05-27 21:59:02] [INFO ] Performed 80910/149582 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 21:59:27] [INFO ] Dead Transitions using invariants and state equation in 55435 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64206 ms. Remains : 1967/1967 places, 149582/149582 transitions.
Stuttering acceptance computed with spot in 425 ms :[(AND (NOT p2) (NOT p3)), (NOT p3), (OR (AND (NOT p1) p2 (NOT p3)) (AND p0 (NOT p1) (NOT p3))), (AND (NOT p2) (NOT p3)), (NOT p3), true, (AND (NOT p3) (NOT p1)), (AND (NOT p2) (NOT p3)), (NOT p1), (NOT p2)]
Running random walk in product with property : RERS2020-PT-pb105-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=0 dest: 2}, { cond=(OR (AND (NOT p2) p0) (AND (NOT p2) p1)), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(OR (AND p2 (NOT p1)) (AND p0 (NOT p1))), acceptance={} source=2 dest: 4}, { cond=(OR (AND p2 p1) (AND p0 p1)), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=3 dest: 6}, { cond=(OR (AND (NOT p2) p0) (AND (NOT p2) p1)), acceptance={} source=3 dest: 7}], [{ cond=p3, acceptance={} source=4 dest: 4}, { cond=(NOT p3), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p1) p3), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=6 dest: 5}, { cond=(AND p1 p3), acceptance={} source=6 dest: 6}, { cond=(AND p1 (NOT p3)), acceptance={} source=6 dest: 8}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1) p3), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p2) (NOT p0) (NOT p1) (NOT p3)), acceptance={} source=7 dest: 5}, { cond=(AND (NOT p2) (NOT p0) p1 p3), acceptance={} source=7 dest: 6}, { cond=(OR (AND (NOT p2) p0 p3) (AND (NOT p2) p1 p3)), acceptance={} source=7 dest: 7}, { cond=(AND (NOT p2) (NOT p0) p1 (NOT p3)), acceptance={} source=7 dest: 8}, { cond=(OR (AND (NOT p2) p0 (NOT p3)) (AND (NOT p2) p1 (NOT p3))), acceptance={} source=7 dest: 9}], [{ cond=(NOT p1), acceptance={} source=8 dest: 5}, { cond=p1, acceptance={} source=8 dest: 8}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=9 dest: 5}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=9 dest: 8}, { cond=(OR (AND (NOT p2) p0) (AND (NOT p2) p1)), acceptance={0} source=9 dest: 9}]], initial=0, aps=[p2:(AND (EQ s548 1) (EQ s704 1)), p0:(AND (EQ s960 1) (EQ s1721 1)), p1:(AND (EQ s1143 1) (EQ s1259 1)), p3:(OR (EQ s500 0) (EQ s1100 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 8512 ms.
Product exploration explored 100000 steps with 2 reset in 9192 ms.
Computed a total of 188 stabilizing places and 32921 stable transitions
Graph (complete) has 144489 edges and 1967 vertex of which 1966 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.294 ms
Computed a total of 188 stabilizing places and 32921 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1) p3), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (AND (NOT p2) (NOT p0) (NOT p1))), (X (NOT (OR (AND p2 (NOT p1)) (AND p0 (NOT p1))))), (X (NOT (OR (AND p2 p1) (AND p0 p1)))), (X (NOT (OR (AND (NOT p2) p0) (AND (NOT p2) p1)))), (X (X p3)), (X (X (AND (NOT p2) (NOT p0) (NOT p1) p3))), (X (X (NOT (OR (AND (NOT p2) p0 p3) (AND (NOT p2) p1 p3))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (NOT (AND p1 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p0) p1 p3)))), (X (X (NOT (OR (AND (NOT p2) p0 (NOT p3)) (AND (NOT p2) p1 (NOT p3)))))), (X (X (AND (NOT p1) p3))), (X (X (NOT (AND p1 p3)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p0) p1 (NOT p3)))))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 149 ms. Reduced automaton from 10 states, 27 edges and 4 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[true, (NOT p3), (NOT p3), (NOT p3)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 885 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5346 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5346 steps, saw 4079 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 21:59:51] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2024-05-27 21:59:51] [INFO ] Invariant cache hit.
[2024-05-27 21:59:51] [INFO ] After 241ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-27 21:59:51] [INFO ] [Nat]Absence check using 10 positive place invariants in 12 ms returned sat
[2024-05-27 22:00:16] [INFO ] After 25026ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1967 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Graph (trivial) has 1667 edges and 1967 vertex of which 115 / 1967 are part of one of the 43 SCC in 6 ms
Free SCC test removed 72 places
Drop transitions removed 3835 transitions
Ensure Unique test removed 502 transitions
Reduce isomorphic transitions removed 4337 transitions.
Graph (complete) has 126251 edges and 1895 vertex of which 1894 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.56 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 6 rules applied. Total rules applied 8 place count 1894 transition count 145239
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 13 place count 1889 transition count 145239
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 13 place count 1889 transition count 145236
Deduced a syphon composed of 3 places in 68 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 19 place count 1886 transition count 145236
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 26 place count 1879 transition count 145229
Iterating global reduction 2 with 7 rules applied. Total rules applied 33 place count 1879 transition count 145229
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 40 place count 1879 transition count 145222
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 46 place count 1873 transition count 145210
Iterating global reduction 3 with 6 rules applied. Total rules applied 52 place count 1873 transition count 145210
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 58 place count 1873 transition count 145204
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 61 place count 1870 transition count 145198
Iterating global reduction 4 with 3 rules applied. Total rules applied 64 place count 1870 transition count 145198
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 67 place count 1870 transition count 145195
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 66 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 5 with 52 rules applied. Total rules applied 119 place count 1844 transition count 145169
Drop transitions removed 6 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 126 place count 1844 transition count 145162
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -96
Deduced a syphon composed of 28 places in 64 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 6 with 56 rules applied. Total rules applied 182 place count 1816 transition count 145258
Drop transitions removed 4 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 6 with 23 rules applied. Total rules applied 205 place count 1816 transition count 145235
Free-agglomeration rule applied 24 times with reduction of 6 identical transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 229 place count 1816 transition count 145205
Reduce places removed 24 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 578 transitions
Reduce isomorphic transitions removed 586 transitions.
Iterating post reduction 7 with 610 rules applied. Total rules applied 839 place count 1792 transition count 144619
Free-agglomeration rule applied 3 times.
Iterating global reduction 8 with 3 rules applied. Total rules applied 842 place count 1792 transition count 144616
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 8 with 56 rules applied. Total rules applied 898 place count 1789 transition count 144563
Free-agglomeration rule applied 3 times.
Iterating global reduction 9 with 3 rules applied. Total rules applied 901 place count 1789 transition count 144560
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 907 place count 1786 transition count 144557
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 908 place count 1786 transition count 144556
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 909 place count 1785 transition count 144556
Free-agglomeration rule (complex) applied 116 times with reduction of 3658 identical transitions.
Iterating global reduction 11 with 116 rules applied. Total rules applied 1025 place count 1785 transition count 172997
Reduce places removed 116 places and 0 transitions.
Drop transitions removed 138 transitions
Ensure Unique test removed 7624 transitions
Reduce isomorphic transitions removed 7762 transitions.
Iterating post reduction 11 with 7878 rules applied. Total rules applied 8903 place count 1669 transition count 165235
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 8904 place count 1668 transition count 165234
Applied a total of 8904 rules in 10892 ms. Remains 1668 /1967 variables (removed 299) and now considering 165234/149582 (removed -15652) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10896 ms. Remains : 1668/1967 places, 165234/149582 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1031 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4863 steps, run timeout after 3005 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4863 steps, saw 4036 distinct states, run finished after 3005 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 22:00:31] [INFO ] Flow matrix only has 122287 transitions (discarded 42947 similar events)
// Phase 1: matrix 122287 rows 1668 cols
[2024-05-27 22:00:32] [INFO ] Computed 10 invariants in 535 ms
[2024-05-27 22:00:32] [INFO ] After 183ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-27 22:00:32] [INFO ] [Nat]Absence check using 10 positive place invariants in 10 ms returned sat
[2024-05-27 22:00:57] [INFO ] After 25014ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1668 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1668/1668 places, 165234/165234 transitions.
Applied a total of 0 rules in 720 ms. Remains 1668 /1668 variables (removed 0) and now considering 165234/165234 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 720 ms. Remains : 1668/1668 places, 165234/165234 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1668/1668 places, 165234/165234 transitions.
Applied a total of 0 rules in 716 ms. Remains 1668 /1668 variables (removed 0) and now considering 165234/165234 (removed 0) transitions.
[2024-05-27 22:00:59] [INFO ] Flow matrix only has 122287 transitions (discarded 42947 similar events)
[2024-05-27 22:00:59] [INFO ] Invariant cache hit.
[2024-05-27 22:01:07] [INFO ] Implicit Places using invariants in 8746 ms returned []
Implicit Place search using SMT only with invariants took 8748 ms to find 0 implicit places.
[2024-05-27 22:01:07] [INFO ] Flow matrix only has 122287 transitions (discarded 42947 similar events)
[2024-05-27 22:01:07] [INFO ] Invariant cache hit.
[2024-05-27 22:01:38] [INFO ] Performed 90247/165234 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 22:02:02] [INFO ] Dead Transitions using invariants and state equation in 54333 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63811 ms. Remains : 1668/1668 places, 165234/165234 transitions.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1) p3), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (AND (NOT p2) (NOT p0) (NOT p1))), (X (NOT (OR (AND p2 (NOT p1)) (AND p0 (NOT p1))))), (X (NOT (OR (AND p2 p1) (AND p0 p1)))), (X (NOT (OR (AND (NOT p2) p0) (AND (NOT p2) p1)))), (X (X p3)), (X (X (AND (NOT p2) (NOT p0) (NOT p1) p3))), (X (X (NOT (OR (AND (NOT p2) p0 p3) (AND (NOT p2) p1 p3))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (NOT (AND p1 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p0) p1 p3)))), (X (X (NOT (OR (AND (NOT p2) p0 (NOT p3)) (AND (NOT p2) p1 (NOT p3)))))), (X (X (AND (NOT p1) p3))), (X (X (NOT (AND p1 p3)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p0) p1 (NOT p3)))))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 139 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p3), (NOT p3), (NOT p3)]
Stuttering acceptance computed with spot in 133 ms :[true, (NOT p3), (NOT p3), (NOT p3)]
Support contains 2 out of 1967 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Applied a total of 0 rules in 279 ms. Remains 1967 /1967 variables (removed 0) and now considering 149582/149582 (removed 0) transitions.
[2024-05-27 22:02:03] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
// Phase 1: matrix 105319 rows 1967 cols
[2024-05-27 22:02:03] [INFO ] Computed 10 invariants in 377 ms
[2024-05-27 22:02:12] [INFO ] Implicit Places using invariants in 9689 ms returned []
Implicit Place search using SMT only with invariants took 9699 ms to find 0 implicit places.
[2024-05-27 22:02:12] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2024-05-27 22:02:12] [INFO ] Invariant cache hit.
[2024-05-27 22:02:43] [INFO ] Performed 77279/149582 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 22:03:09] [INFO ] Dead Transitions using invariants and state equation in 57005 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66990 ms. Remains : 1967/1967 places, 149582/149582 transitions.
Computed a total of 188 stabilizing places and 32921 stable transitions
Graph (complete) has 144489 edges and 1967 vertex of which 1966 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.279 ms
Computed a total of 188 stabilizing places and 32921 stable transitions
Knowledge obtained : [p3, (X (X p3))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 81 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[true, (NOT p3), (NOT p3), (NOT p3)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 878 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5031 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5031 steps, saw 3856 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 22:03:14] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2024-05-27 22:03:14] [INFO ] Invariant cache hit.
[2024-05-27 22:03:15] [INFO ] After 200ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-27 22:03:15] [INFO ] [Nat]Absence check using 10 positive place invariants in 10 ms returned sat
[2024-05-27 22:03:40] [INFO ] After 25011ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1967 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Graph (trivial) has 1667 edges and 1967 vertex of which 115 / 1967 are part of one of the 43 SCC in 7 ms
Free SCC test removed 72 places
Drop transitions removed 3835 transitions
Ensure Unique test removed 502 transitions
Reduce isomorphic transitions removed 4337 transitions.
Graph (complete) has 126251 edges and 1895 vertex of which 1894 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.55 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 6 rules applied. Total rules applied 8 place count 1894 transition count 145239
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 13 place count 1889 transition count 145239
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 13 place count 1889 transition count 145236
Deduced a syphon composed of 3 places in 67 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 19 place count 1886 transition count 145236
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 26 place count 1879 transition count 145229
Iterating global reduction 2 with 7 rules applied. Total rules applied 33 place count 1879 transition count 145229
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 40 place count 1879 transition count 145222
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 46 place count 1873 transition count 145210
Iterating global reduction 3 with 6 rules applied. Total rules applied 52 place count 1873 transition count 145210
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 58 place count 1873 transition count 145204
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 61 place count 1870 transition count 145198
Iterating global reduction 4 with 3 rules applied. Total rules applied 64 place count 1870 transition count 145198
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 67 place count 1870 transition count 145195
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 67 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 5 with 52 rules applied. Total rules applied 119 place count 1844 transition count 145169
Drop transitions removed 6 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 126 place count 1844 transition count 145162
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -96
Deduced a syphon composed of 28 places in 67 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 6 with 56 rules applied. Total rules applied 182 place count 1816 transition count 145258
Drop transitions removed 4 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 6 with 23 rules applied. Total rules applied 205 place count 1816 transition count 145235
Free-agglomeration rule applied 24 times with reduction of 6 identical transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 229 place count 1816 transition count 145205
Reduce places removed 24 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 578 transitions
Reduce isomorphic transitions removed 586 transitions.
Iterating post reduction 7 with 610 rules applied. Total rules applied 839 place count 1792 transition count 144619
Free-agglomeration rule applied 3 times.
Iterating global reduction 8 with 3 rules applied. Total rules applied 842 place count 1792 transition count 144616
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 8 with 56 rules applied. Total rules applied 898 place count 1789 transition count 144563
Free-agglomeration rule applied 3 times.
Iterating global reduction 9 with 3 rules applied. Total rules applied 901 place count 1789 transition count 144560
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 907 place count 1786 transition count 144557
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 908 place count 1786 transition count 144556
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 909 place count 1785 transition count 144556
Free-agglomeration rule (complex) applied 116 times with reduction of 3658 identical transitions.
Iterating global reduction 11 with 116 rules applied. Total rules applied 1025 place count 1785 transition count 172997
Reduce places removed 116 places and 0 transitions.
Drop transitions removed 138 transitions
Ensure Unique test removed 7624 transitions
Reduce isomorphic transitions removed 7762 transitions.
Iterating post reduction 11 with 7878 rules applied. Total rules applied 8903 place count 1669 transition count 165235
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 8904 place count 1668 transition count 165234
Applied a total of 8904 rules in 11644 ms. Remains 1668 /1967 variables (removed 299) and now considering 165234/149582 (removed -15652) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11649 ms. Remains : 1668/1967 places, 165234/149582 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1060 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4124 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4124 steps, saw 3434 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 22:03:56] [INFO ] Flow matrix only has 122287 transitions (discarded 42947 similar events)
// Phase 1: matrix 122287 rows 1668 cols
[2024-05-27 22:03:56] [INFO ] Computed 10 invariants in 566 ms
[2024-05-27 22:03:56] [INFO ] After 178ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-27 22:03:57] [INFO ] [Nat]Absence check using 10 positive place invariants in 10 ms returned sat
[2024-05-27 22:04:21] [INFO ] After 25026ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1668 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1668/1668 places, 165234/165234 transitions.
Applied a total of 0 rules in 738 ms. Remains 1668 /1668 variables (removed 0) and now considering 165234/165234 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 738 ms. Remains : 1668/1668 places, 165234/165234 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1668/1668 places, 165234/165234 transitions.
Applied a total of 0 rules in 736 ms. Remains 1668 /1668 variables (removed 0) and now considering 165234/165234 (removed 0) transitions.
[2024-05-27 22:04:23] [INFO ] Flow matrix only has 122287 transitions (discarded 42947 similar events)
[2024-05-27 22:04:23] [INFO ] Invariant cache hit.
[2024-05-27 22:04:32] [INFO ] Implicit Places using invariants in 9424 ms returned []
Implicit Place search using SMT only with invariants took 9425 ms to find 0 implicit places.
[2024-05-27 22:04:32] [INFO ] Flow matrix only has 122287 transitions (discarded 42947 similar events)
[2024-05-27 22:04:32] [INFO ] Invariant cache hit.
[2024-05-27 22:05:03] [INFO ] Performed 87150/165234 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 22:05:28] [INFO ] Dead Transitions using invariants and state equation in 55720 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65895 ms. Remains : 1668/1668 places, 165234/165234 transitions.
Knowledge obtained : [p3, (X (X p3))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 73 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[true, (NOT p3), (NOT p3), (NOT p3)]
Stuttering acceptance computed with spot in 128 ms :[true, (NOT p3), (NOT p3), (NOT p3)]
Stuttering acceptance computed with spot in 114 ms :[true, (NOT p3), (NOT p3), (NOT p3)]
Product exploration explored 100000 steps with 1 reset in 8132 ms.
Product exploration explored 100000 steps with 2 reset in 9359 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 112 ms :[true, (NOT p3), (NOT p3), (NOT p3)]
Support contains 2 out of 1967 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Graph (trivial) has 1667 edges and 1967 vertex of which 115 / 1967 are part of one of the 43 SCC in 6 ms
Free SCC test removed 72 places
Ensure Unique test removed 586 transitions
Reduce isomorphic transitions removed 586 transitions.
Graph (complete) has 143614 edges and 1895 vertex of which 1894 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.99 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 1894 transition count 148995
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 10 place count 1888 transition count 148983
Deduced a syphon composed of 2 places in 68 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 16 place count 1888 transition count 148983
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 22 place count 1888 transition count 148977
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 28 place count 1882 transition count 148965
Deduced a syphon composed of 2 places in 127 ms
Iterating global reduction 2 with 6 rules applied. Total rules applied 34 place count 1882 transition count 148965
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 40 place count 1882 transition count 148959
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 43 place count 1879 transition count 148953
Deduced a syphon composed of 2 places in 71 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 46 place count 1879 transition count 148953
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 49 place count 1879 transition count 148950
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 22 places in 71 ms
Iterating global reduction 4 with 20 rules applied. Total rules applied 69 place count 1879 transition count 148959
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 70 place count 1879 transition count 148958
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -160
Deduced a syphon composed of 50 places in 71 ms
Iterating global reduction 5 with 28 rules applied. Total rules applied 98 place count 1879 transition count 149118
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 5 with 19 rules applied. Total rules applied 117 place count 1879 transition count 149099
Deduced a syphon composed of 50 places in 71 ms
Applied a total of 117 rules in 4483 ms. Remains 1879 /1967 variables (removed 88) and now considering 149099/149582 (removed 483) transitions.
[2024-05-27 22:05:51] [INFO ] Flow matrix only has 104800 transitions (discarded 44299 similar events)
// Phase 1: matrix 104800 rows 1879 cols
[2024-05-27 22:05:51] [INFO ] Computed 10 invariants in 411 ms
[2024-05-27 22:06:22] [INFO ] Performed 84113/149099 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 22:06:45] [INFO ] Dead Transitions using invariants and state equation in 54094 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1879/1967 places, 149099/149582 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58584 ms. Remains : 1879/1967 places, 149099/149582 transitions.
Built C files in :
/tmp/ltsmin15270240800172450227
[2024-05-27 22:06:46] [INFO ] Built C files in 863ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15270240800172450227
Running compilation step : cd /tmp/ltsmin15270240800172450227;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin15270240800172450227;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin15270240800172450227;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 1967 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Applied a total of 0 rules in 232 ms. Remains 1967 /1967 variables (removed 0) and now considering 149582/149582 (removed 0) transitions.
[2024-05-27 22:06:49] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
// Phase 1: matrix 105319 rows 1967 cols
[2024-05-27 22:06:50] [INFO ] Computed 10 invariants in 450 ms
[2024-05-27 22:06:59] [INFO ] Implicit Places using invariants in 9351 ms returned []
Implicit Place search using SMT only with invariants took 9352 ms to find 0 implicit places.
[2024-05-27 22:06:59] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2024-05-27 22:06:59] [INFO ] Invariant cache hit.
[2024-05-27 22:07:29] [INFO ] Performed 85351/149582 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 22:07:51] [INFO ] Dead Transitions using invariants and state equation in 51963 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61550 ms. Remains : 1967/1967 places, 149582/149582 transitions.
Built C files in :
/tmp/ltsmin16574494266647715089
[2024-05-27 22:07:52] [INFO ] Built C files in 856ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16574494266647715089
Running compilation step : cd /tmp/ltsmin16574494266647715089;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin16574494266647715089;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin16574494266647715089;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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)
[2024-05-27 22:08:01] [INFO ] Flatten gal took : 3728 ms
[2024-05-27 22:08:04] [INFO ] Flatten gal took : 3279 ms
[2024-05-27 22:08:04] [INFO ] Time to serialize gal into /tmp/LTL6558575201027853359.gal : 478 ms
[2024-05-27 22:08:04] [INFO ] Time to serialize properties into /tmp/LTL3477866706395999805.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6558575201027853359.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9299340430454704512.hoa' '-atoms' '/tmp/LTL3477866706395999805.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Detected timeout of ITS tools.
[2024-05-27 22:08:26] [INFO ] Flatten gal took : 3724 ms
[2024-05-27 22:08:29] [INFO ] Flatten gal took : 3385 ms
[2024-05-27 22:08:29] [INFO ] Time to serialize gal into /tmp/LTL15287649120781044935.gal : 485 ms
[2024-05-27 22:08:29] [INFO ] Time to serialize properties into /tmp/LTL17573718483003349883.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15287649120781044935.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17573718483003349883.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Detected timeout of ITS tools.
[2024-05-27 22:08:48] [INFO ] Flatten gal took : 3292 ms
[2024-05-27 22:08:48] [INFO ] Applying decomposition
[2024-05-27 22:08:51] [INFO ] Flatten gal took : 3117 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph14269319714804146935.txt' '-o' '/tmp/graph14269319714804146935.bin' '-w' '/tmp/graph14269319714804146935.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph14269319714804146935.bin' '-l' '-1' '-v' '-w' '/tmp/graph14269319714804146935.weights' '-q' '0' '-e' '0.001'
[2024-05-27 22:08:58] [INFO ] Decomposing Gal with order
[2024-05-27 22:08:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 22:09:09] [INFO ] Removed a total of 352447 redundant transitions.
[2024-05-27 22:09:10] [INFO ] Flatten gal took : 7643 ms
[2024-05-27 22:09:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 5622 labels/synchronizations in 8684 ms.
[2024-05-27 22:09:26] [INFO ] Time to serialize gal into /tmp/LTL12279639034549012978.gal : 164 ms
[2024-05-27 22:09:26] [INFO ] Time to serialize properties into /tmp/LTL14577519388402063328.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12279639034549012978.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14577519388402063328.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin5167870663381271673
[2024-05-27 22:09:42] [INFO ] Built C files in 929ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5167870663381271673
Running compilation step : cd /tmp/ltsmin5167870663381271673;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin5167870663381271673;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin5167870663381271673;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 RERS2020-PT-pb105-LTLFireability-06 finished in 681452 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(!p0) U p1))'
Support contains 4 out of 1967 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Graph (trivial) has 1671 edges and 1967 vertex of which 115 / 1967 are part of one of the 43 SCC in 6 ms
Free SCC test removed 72 places
Ensure Unique test removed 586 transitions
Reduce isomorphic transitions removed 586 transitions.
Graph (complete) has 143614 edges and 1895 vertex of which 1894 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.85 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 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 4 place count 1893 transition count 148992
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 1891 transition count 148992
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 6 place count 1891 transition count 148989
Deduced a syphon composed of 3 places in 60 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 1888 transition count 148989
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 18 place count 1882 transition count 148977
Iterating global reduction 2 with 6 rules applied. Total rules applied 24 place count 1882 transition count 148977
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 30 place count 1882 transition count 148971
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 36 place count 1876 transition count 148959
Iterating global reduction 3 with 6 rules applied. Total rules applied 42 place count 1876 transition count 148959
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 48 place count 1876 transition count 148953
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 51 place count 1873 transition count 148947
Iterating global reduction 4 with 3 rules applied. Total rules applied 54 place count 1873 transition count 148947
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 57 place count 1873 transition count 148944
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 60 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 5 with 34 rules applied. Total rules applied 91 place count 1856 transition count 148927
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 92 place count 1856 transition count 148926
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -96
Deduced a syphon composed of 28 places in 62 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 6 with 56 rules applied. Total rules applied 148 place count 1828 transition count 149022
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 6 with 19 rules applied. Total rules applied 167 place count 1828 transition count 149003
Applied a total of 167 rules in 5105 ms. Remains 1828 /1967 variables (removed 139) and now considering 149003/149582 (removed 579) transitions.
[2024-05-27 22:09:50] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
// Phase 1: matrix 104704 rows 1828 cols
[2024-05-27 22:09:50] [INFO ] Computed 10 invariants in 416 ms
[2024-05-27 22:09:59] [INFO ] Implicit Places using invariants in 9095 ms returned []
Implicit Place search using SMT only with invariants took 9096 ms to find 0 implicit places.
[2024-05-27 22:09:59] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
[2024-05-27 22:09:59] [INFO ] Invariant cache hit.
[2024-05-27 22:10:29] [INFO ] Performed 89421/149003 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 22:10:49] [INFO ] Dead Transitions using invariants and state equation in 50571 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1828/1967 places, 149003/149582 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 64778 ms. Remains : 1828/1967 places, 149003/149582 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p1), true, p0]
Running random walk in product with property : RERS2020-PT-pb105-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s1011 1) (EQ s1607 1)), p0:(AND (EQ s465 1) (EQ s1662 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 8153 ms.
Product exploration explored 100000 steps with 0 reset in 8294 ms.
Computed a total of 220 stabilizing places and 33782 stable transitions
Computed a total of 220 stabilizing places and 33782 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 90 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(NOT p1), true, p0]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1037 ms. (steps per millisecond=9 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 4556 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4556 steps, saw 3409 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 3 properties.
[2024-05-27 22:11:12] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
[2024-05-27 22:11:12] [INFO ] Invariant cache hit.
[2024-05-27 22:11:12] [INFO ] [Real]Absence check using 10 positive place invariants in 11 ms returned sat
[2024-05-27 22:11:37] [INFO ] After 24686ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2024-05-27 22:11:37] [INFO ] State equation strengthened by 5200 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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 22:11:37] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 22:11:37] [INFO ] After 25828ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1828 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1828/1828 places, 149003/149003 transitions.
Drop transitions removed 3751 transitions
Reduce isomorphic transitions removed 3751 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3754 rules applied. Total rules applied 3754 place count 1828 transition count 145249
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 3757 place count 1825 transition count 145249
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 60 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 3777 place count 1815 transition count 145239
Drop transitions removed 4 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 3782 place count 1815 transition count 145234
Free-agglomeration rule applied 25 times with reduction of 6 identical transitions.
Iterating global reduction 3 with 25 rules applied. Total rules applied 3807 place count 1815 transition count 145203
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 578 transitions
Reduce isomorphic transitions removed 586 transitions.
Iterating post reduction 3 with 611 rules applied. Total rules applied 4418 place count 1790 transition count 144617
Free-agglomeration rule applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 4421 place count 1790 transition count 144614
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 4 with 56 rules applied. Total rules applied 4477 place count 1787 transition count 144561
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 4480 place count 1787 transition count 144558
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 4486 place count 1784 transition count 144555
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4487 place count 1784 transition count 144554
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 4488 place count 1783 transition count 144554
Free-agglomeration rule (complex) applied 116 times with reduction of 3658 identical transitions.
Iterating global reduction 7 with 116 rules applied. Total rules applied 4604 place count 1783 transition count 172995
Reduce places removed 116 places and 0 transitions.
Drop transitions removed 138 transitions
Ensure Unique test removed 7636 transitions
Reduce isomorphic transitions removed 7774 transitions.
Iterating post reduction 7 with 7890 rules applied. Total rules applied 12494 place count 1667 transition count 165221
Applied a total of 12494 rules in 7595 ms. Remains 1667 /1828 variables (removed 161) and now considering 165221/149003 (removed -16218) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7600 ms. Remains : 1667/1828 places, 165221/149003 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1018 ms. (steps per millisecond=9 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 5233 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5233 steps, saw 4336 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 3 properties.
[2024-05-27 22:11:50] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2024-05-27 22:11:50] [INFO ] Computed 10 invariants in 527 ms
[2024-05-27 22:11:50] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-27 22:12:15] [INFO ] After 24616ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2024-05-27 22:12:16] [INFO ] State equation strengthened by 6068 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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 22:12:16] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 22:12:16] [INFO ] After 26019ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1667 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 708 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 708 ms. Remains : 1667/1667 places, 165221/165221 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 714 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
[2024-05-27 22:12:18] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
[2024-05-27 22:12:18] [INFO ] Invariant cache hit.
[2024-05-27 22:12:27] [INFO ] Implicit Places using invariants in 9007 ms returned []
Implicit Place search using SMT only with invariants took 9009 ms to find 0 implicit places.
[2024-05-27 22:12:27] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
[2024-05-27 22:12:27] [INFO ] Invariant cache hit.
[2024-05-27 22:12:57] [INFO ] Performed 89256/165221 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 22:13:21] [INFO ] Dead Transitions using invariants and state equation in 54809 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64547 ms. Remains : 1667/1667 places, 165221/165221 transitions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 85 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p1), true, p0]
Stuttering acceptance computed with spot in 81 ms :[(NOT p1), true, p0]
[2024-05-27 22:13:22] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
// Phase 1: matrix 104704 rows 1828 cols
[2024-05-27 22:13:23] [INFO ] Computed 10 invariants in 404 ms
Could not prove EG (NOT p1)
Support contains 4 out of 1828 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1828/1828 places, 149003/149003 transitions.
Applied a total of 0 rules in 660 ms. Remains 1828 /1828 variables (removed 0) and now considering 149003/149003 (removed 0) transitions.
[2024-05-27 22:13:38] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
[2024-05-27 22:13:38] [INFO ] Invariant cache hit.
[2024-05-27 22:13:47] [INFO ] Implicit Places using invariants in 8813 ms returned []
Implicit Place search using SMT only with invariants took 8814 ms to find 0 implicit places.
[2024-05-27 22:13:47] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
[2024-05-27 22:13:47] [INFO ] Invariant cache hit.
[2024-05-27 22:14:17] [INFO ] Performed 90363/149003 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 22:14:38] [INFO ] Dead Transitions using invariants and state equation in 50877 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60354 ms. Remains : 1828/1828 places, 149003/149003 transitions.
Computed a total of 220 stabilizing places and 33782 stable transitions
Computed a total of 220 stabilizing places and 33782 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p1))))), true, (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 101 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(NOT p1), true, p0]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 991 ms. (steps per millisecond=10 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 5267 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5267 steps, saw 3931 distinct states, run finished after 3001 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 3 properties.
[2024-05-27 22:14:44] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
[2024-05-27 22:14:44] [INFO ] Invariant cache hit.
[2024-05-27 22:14:44] [INFO ] [Real]Absence check using 10 positive place invariants in 12 ms returned sat
[2024-05-27 22:15:09] [INFO ] After 24672ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2024-05-27 22:15:09] [INFO ] State equation strengthened by 5200 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:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 22:15:09] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 22:15:09] [INFO ] After 25835ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 1828 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1828/1828 places, 149003/149003 transitions.
Drop transitions removed 3751 transitions
Reduce isomorphic transitions removed 3751 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3754 rules applied. Total rules applied 3754 place count 1828 transition count 145249
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 3757 place count 1825 transition count 145249
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 60 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 3777 place count 1815 transition count 145239
Drop transitions removed 4 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 3782 place count 1815 transition count 145234
Free-agglomeration rule applied 25 times with reduction of 6 identical transitions.
Iterating global reduction 3 with 25 rules applied. Total rules applied 3807 place count 1815 transition count 145203
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 578 transitions
Reduce isomorphic transitions removed 586 transitions.
Iterating post reduction 3 with 611 rules applied. Total rules applied 4418 place count 1790 transition count 144617
Free-agglomeration rule applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 4421 place count 1790 transition count 144614
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 4 with 56 rules applied. Total rules applied 4477 place count 1787 transition count 144561
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 4480 place count 1787 transition count 144558
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 4486 place count 1784 transition count 144555
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4487 place count 1784 transition count 144554
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 4488 place count 1783 transition count 144554
Free-agglomeration rule (complex) applied 116 times with reduction of 3658 identical transitions.
Iterating global reduction 7 with 116 rules applied. Total rules applied 4604 place count 1783 transition count 172995
Reduce places removed 116 places and 0 transitions.
Drop transitions removed 138 transitions
Ensure Unique test removed 7636 transitions
Reduce isomorphic transitions removed 7774 transitions.
Iterating post reduction 7 with 7890 rules applied. Total rules applied 12494 place count 1667 transition count 165221
Applied a total of 12494 rules in 7712 ms. Remains 1667 /1828 variables (removed 161) and now considering 165221/149003 (removed -16218) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7716 ms. Remains : 1667/1828 places, 165221/149003 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1030 ms. (steps per millisecond=9 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 5061 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5061 steps, saw 4204 distinct states, run finished after 3001 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 3 properties.
[2024-05-27 22:15:22] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2024-05-27 22:15:22] [INFO ] Computed 10 invariants in 548 ms
[2024-05-27 22:15:23] [INFO ] [Real]Absence check using 10 positive place invariants in 12 ms returned sat
[2024-05-27 22:15:47] [INFO ] After 25014ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1667 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 724 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 724 ms. Remains : 1667/1667 places, 165221/165221 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 721 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
[2024-05-27 22:15:49] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
[2024-05-27 22:15:49] [INFO ] Invariant cache hit.
[2024-05-27 22:15:58] [INFO ] Implicit Places using invariants in 8952 ms returned []
Implicit Place search using SMT only with invariants took 8953 ms to find 0 implicit places.
[2024-05-27 22:15:58] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
[2024-05-27 22:15:58] [INFO ] Invariant cache hit.
[2024-05-27 22:16:28] [INFO ] Performed 88979/165221 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 22:16:53] [INFO ] Dead Transitions using invariants and state equation in 55041 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64728 ms. Remains : 1667/1667 places, 165221/165221 transitions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p1))))), true, (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 94 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p1), true, p0]
Stuttering acceptance computed with spot in 79 ms :[(NOT p1), true, p0]
[2024-05-27 22:16:53] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
// Phase 1: matrix 104704 rows 1828 cols
[2024-05-27 22:16:54] [INFO ] Computed 10 invariants in 421 ms
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 92 ms :[(NOT p1), true, p0]
Product exploration explored 100000 steps with 0 reset in 9185 ms.
Product exploration explored 100000 steps with 0 reset in 9083 ms.
Built C files in :
/tmp/ltsmin7617757246545038004
[2024-05-27 22:17:28] [INFO ] Too many transitions (149003) to apply POR reductions. Disabling POR matrices.
[2024-05-27 22:17:28] [INFO ] Built C files in 855ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7617757246545038004
Running compilation step : cd /tmp/ltsmin7617757246545038004;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin7617757246545038004;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin7617757246545038004;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 1828 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1828/1828 places, 149003/149003 transitions.
Applied a total of 0 rules in 696 ms. Remains 1828 /1828 variables (removed 0) and now considering 149003/149003 (removed 0) transitions.
[2024-05-27 22:17:32] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
[2024-05-27 22:17:32] [INFO ] Invariant cache hit.
[2024-05-27 22:17:41] [INFO ] Implicit Places using invariants in 8862 ms returned []
Implicit Place search using SMT only with invariants took 8862 ms to find 0 implicit places.
[2024-05-27 22:17:41] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
[2024-05-27 22:17:41] [INFO ] Invariant cache hit.
[2024-05-27 22:18:11] [INFO ] Performed 85914/149003 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 22:18:33] [INFO ] Dead Transitions using invariants and state equation in 52188 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61750 ms. Remains : 1828/1828 places, 149003/149003 transitions.
Built C files in :
/tmp/ltsmin8210195766959884172
[2024-05-27 22:18:33] [INFO ] Too many transitions (149003) to apply POR reductions. Disabling POR matrices.
[2024-05-27 22:18:34] [INFO ] Built C files in 858ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8210195766959884172
Running compilation step : cd /tmp/ltsmin8210195766959884172;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin8210195766959884172;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin8210195766959884172;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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)
[2024-05-27 22:18:43] [INFO ] Flatten gal took : 3315 ms
[2024-05-27 22:18:47] [INFO ] Flatten gal took : 4096 ms
[2024-05-27 22:18:47] [INFO ] Time to serialize gal into /tmp/LTL629157388227173288.gal : 537 ms
[2024-05-27 22:18:47] [INFO ] Time to serialize properties into /tmp/LTL12473348798285839476.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL629157388227173288.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17363188043052048035.hoa' '-atoms' '/tmp/LTL12473348798285839476.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Detected timeout of ITS tools.
[2024-05-27 22:19:10] [INFO ] Flatten gal took : 4788 ms
[2024-05-27 22:19:13] [INFO ] Flatten gal took : 3064 ms
[2024-05-27 22:19:14] [INFO ] Time to serialize gal into /tmp/LTL17426796398340975127.gal : 469 ms
[2024-05-27 22:19:14] [INFO ] Time to serialize properties into /tmp/LTL3604610504085083028.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17426796398340975127.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3604610504085083028.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Detected timeout of ITS tools.
[2024-05-27 22:19:32] [INFO ] Flatten gal took : 3318 ms
[2024-05-27 22:19:32] [INFO ] Applying decomposition
[2024-05-27 22:19:36] [INFO ] Flatten gal took : 3368 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph1681824063743553322.txt' '-o' '/tmp/graph1681824063743553322.bin' '-w' '/tmp/graph1681824063743553322.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph1681824063743553322.bin' '-l' '-1' '-v' '-w' '/tmp/graph1681824063743553322.weights' '-q' '0' '-e' '0.001'
[2024-05-27 22:19:43] [INFO ] Decomposing Gal with order
[2024-05-27 22:19:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 22:19:55] [INFO ] Removed a total of 314534 redundant transitions.
[2024-05-27 22:19:57] [INFO ] Flatten gal took : 9034 ms
[2024-05-27 22:20:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 5460 labels/synchronizations in 10505 ms.
[2024-05-27 22:20:13] [INFO ] Time to serialize gal into /tmp/LTL17827368653252380465.gal : 360 ms
[2024-05-27 22:20:13] [INFO ] Time to serialize properties into /tmp/LTL8244178022625121145.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17827368653252380465.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8244178022625121145.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16214561173215967086
[2024-05-27 22:20:29] [INFO ] Built C files in 898ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16214561173215967086
Running compilation step : cd /tmp/ltsmin16214561173215967086;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin16214561173215967086;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin16214561173215967086;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 RERS2020-PT-pb105-LTLFireability-07 finished in 646956 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1967 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Graph (trivial) has 1671 edges and 1967 vertex of which 115 / 1967 are part of one of the 43 SCC in 7 ms
Free SCC test removed 72 places
Ensure Unique test removed 586 transitions
Reduce isomorphic transitions removed 586 transitions.
Graph (complete) has 143614 edges and 1895 vertex of which 1894 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.91 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 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 4 place count 1893 transition count 148992
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 1891 transition count 148992
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 6 place count 1891 transition count 148989
Deduced a syphon composed of 3 places in 60 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 1888 transition count 148989
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 18 place count 1882 transition count 148977
Iterating global reduction 2 with 6 rules applied. Total rules applied 24 place count 1882 transition count 148977
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 30 place count 1882 transition count 148971
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 36 place count 1876 transition count 148959
Iterating global reduction 3 with 6 rules applied. Total rules applied 42 place count 1876 transition count 148959
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 48 place count 1876 transition count 148953
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 51 place count 1873 transition count 148947
Iterating global reduction 4 with 3 rules applied. Total rules applied 54 place count 1873 transition count 148947
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 57 place count 1873 transition count 148944
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 64 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 5 with 34 rules applied. Total rules applied 91 place count 1856 transition count 148927
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 92 place count 1856 transition count 148926
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -96
Deduced a syphon composed of 28 places in 61 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 6 with 56 rules applied. Total rules applied 148 place count 1828 transition count 149022
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 6 with 19 rules applied. Total rules applied 167 place count 1828 transition count 149003
Applied a total of 167 rules in 5402 ms. Remains 1828 /1967 variables (removed 139) and now considering 149003/149582 (removed 579) transitions.
[2024-05-27 22:20:37] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
[2024-05-27 22:20:37] [INFO ] Invariant cache hit.
[2024-05-27 22:20:46] [INFO ] Implicit Places using invariants in 8640 ms returned []
Implicit Place search using SMT only with invariants took 8643 ms to find 0 implicit places.
[2024-05-27 22:20:46] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
[2024-05-27 22:20:46] [INFO ] Invariant cache hit.
[2024-05-27 22:21:16] [INFO ] Performed 85507/149003 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 22:21:38] [INFO ] Dead Transitions using invariants and state equation in 52612 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1828/1967 places, 149003/149582 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 66661 ms. Remains : 1828/1967 places, 149003/149582 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : RERS2020-PT-pb105-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 (EQ s230 0) (EQ s1573 0))], 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 1 reset in 9209 ms.
Product exploration explored 100000 steps with 0 reset in 8186 ms.
Computed a total of 220 stabilizing places and 33782 stable transitions
Computed a total of 220 stabilizing places and 33782 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 94 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 45 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1002 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4675 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4675 steps, saw 3487 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 22:22:01] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
[2024-05-27 22:22:01] [INFO ] Invariant cache hit.
[2024-05-27 22:22:01] [INFO ] After 199ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-27 22:22:01] [INFO ] [Nat]Absence check using 10 positive place invariants in 10 ms returned sat
[2024-05-27 22:22:26] [INFO ] After 25022ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1828 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1828/1828 places, 149003/149003 transitions.
Drop transitions removed 3751 transitions
Reduce isomorphic transitions removed 3751 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3754 rules applied. Total rules applied 3754 place count 1828 transition count 145249
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 3757 place count 1825 transition count 145249
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 62 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 3777 place count 1815 transition count 145239
Drop transitions removed 4 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 3782 place count 1815 transition count 145234
Free-agglomeration rule applied 25 times with reduction of 6 identical transitions.
Iterating global reduction 3 with 25 rules applied. Total rules applied 3807 place count 1815 transition count 145203
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 578 transitions
Reduce isomorphic transitions removed 586 transitions.
Iterating post reduction 3 with 611 rules applied. Total rules applied 4418 place count 1790 transition count 144617
Free-agglomeration rule applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 4421 place count 1790 transition count 144614
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 4 with 56 rules applied. Total rules applied 4477 place count 1787 transition count 144561
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 4480 place count 1787 transition count 144558
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 4486 place count 1784 transition count 144555
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4487 place count 1784 transition count 144554
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 4488 place count 1783 transition count 144554
Free-agglomeration rule (complex) applied 116 times with reduction of 3658 identical transitions.
Iterating global reduction 7 with 116 rules applied. Total rules applied 4604 place count 1783 transition count 172995
Reduce places removed 116 places and 0 transitions.
Drop transitions removed 138 transitions
Ensure Unique test removed 7636 transitions
Reduce isomorphic transitions removed 7774 transitions.
Iterating post reduction 7 with 7890 rules applied. Total rules applied 12494 place count 1667 transition count 165221
Applied a total of 12494 rules in 7809 ms. Remains 1667 /1828 variables (removed 161) and now considering 165221/149003 (removed -16218) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7813 ms. Remains : 1667/1828 places, 165221/149003 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1212 ms. (steps per millisecond=8 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4094 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4094 steps, saw 3409 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 22:22:39] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2024-05-27 22:22:39] [INFO ] Computed 10 invariants in 582 ms
[2024-05-27 22:22:39] [INFO ] After 169ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-27 22:22:40] [INFO ] [Nat]Absence check using 10 positive place invariants in 10 ms returned sat
[2024-05-27 22:23:04] [INFO ] After 25015ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1667 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 719 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 719 ms. Remains : 1667/1667 places, 165221/165221 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 714 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
[2024-05-27 22:23:06] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
[2024-05-27 22:23:06] [INFO ] Invariant cache hit.
[2024-05-27 22:23:15] [INFO ] Implicit Places using invariants in 9137 ms returned []
Implicit Place search using SMT only with invariants took 9138 ms to find 0 implicit places.
[2024-05-27 22:23:15] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
[2024-05-27 22:23:15] [INFO ] Invariant cache hit.
[2024-05-27 22:23:45] [INFO ] Performed 88607/165221 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 22:24:10] [INFO ] Dead Transitions using invariants and state equation in 55286 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65154 ms. Remains : 1667/1667 places, 165221/165221 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 82 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 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Support contains 2 out of 1828 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1828/1828 places, 149003/149003 transitions.
Applied a total of 0 rules in 645 ms. Remains 1828 /1828 variables (removed 0) and now considering 149003/149003 (removed 0) transitions.
[2024-05-27 22:24:11] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
// Phase 1: matrix 104704 rows 1828 cols
[2024-05-27 22:24:12] [INFO ] Computed 10 invariants in 412 ms
[2024-05-27 22:24:20] [INFO ] Implicit Places using invariants in 9116 ms returned []
Implicit Place search using SMT only with invariants took 9117 ms to find 0 implicit places.
[2024-05-27 22:24:20] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
[2024-05-27 22:24:20] [INFO ] Invariant cache hit.
[2024-05-27 22:24:51] [INFO ] Performed 84713/149003 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 22:25:14] [INFO ] Dead Transitions using invariants and state equation in 53480 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63247 ms. Remains : 1828/1828 places, 149003/149003 transitions.
Computed a total of 220 stabilizing places and 33782 stable transitions
Computed a total of 220 stabilizing places and 33782 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 106 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 46 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 986 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5385 steps, run timeout after 3005 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5385 steps, saw 4015 distinct states, run finished after 3005 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 22:25:19] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
[2024-05-27 22:25:19] [INFO ] Invariant cache hit.
[2024-05-27 22:25:19] [INFO ] After 183ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-27 22:25:20] [INFO ] [Nat]Absence check using 10 positive place invariants in 12 ms returned sat
[2024-05-27 22:25:44] [INFO ] After 25018ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1828 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1828/1828 places, 149003/149003 transitions.
Drop transitions removed 3751 transitions
Reduce isomorphic transitions removed 3751 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3754 rules applied. Total rules applied 3754 place count 1828 transition count 145249
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 3757 place count 1825 transition count 145249
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 59 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 3777 place count 1815 transition count 145239
Drop transitions removed 4 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 3782 place count 1815 transition count 145234
Free-agglomeration rule applied 25 times with reduction of 6 identical transitions.
Iterating global reduction 3 with 25 rules applied. Total rules applied 3807 place count 1815 transition count 145203
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 578 transitions
Reduce isomorphic transitions removed 586 transitions.
Iterating post reduction 3 with 611 rules applied. Total rules applied 4418 place count 1790 transition count 144617
Free-agglomeration rule applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 4421 place count 1790 transition count 144614
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 4 with 56 rules applied. Total rules applied 4477 place count 1787 transition count 144561
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 4480 place count 1787 transition count 144558
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 4486 place count 1784 transition count 144555
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4487 place count 1784 transition count 144554
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 4488 place count 1783 transition count 144554
Free-agglomeration rule (complex) applied 116 times with reduction of 3658 identical transitions.
Iterating global reduction 7 with 116 rules applied. Total rules applied 4604 place count 1783 transition count 172995
Reduce places removed 116 places and 0 transitions.
Drop transitions removed 138 transitions
Ensure Unique test removed 7636 transitions
Reduce isomorphic transitions removed 7774 transitions.
Iterating post reduction 7 with 7890 rules applied. Total rules applied 12494 place count 1667 transition count 165221
Applied a total of 12494 rules in 7486 ms. Remains 1667 /1828 variables (removed 161) and now considering 165221/149003 (removed -16218) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7491 ms. Remains : 1667/1828 places, 165221/149003 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1225 ms. (steps per millisecond=8 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4746 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4746 steps, saw 3940 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 22:25:56] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2024-05-27 22:25:57] [INFO ] Computed 10 invariants in 605 ms
[2024-05-27 22:25:57] [INFO ] After 167ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-27 22:25:57] [INFO ] [Nat]Absence check using 10 positive place invariants in 11 ms returned sat
[2024-05-27 22:26:22] [INFO ] After 25021ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1667 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 639 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 639 ms. Remains : 1667/1667 places, 165221/165221 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 631 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
[2024-05-27 22:26:24] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
[2024-05-27 22:26:24] [INFO ] Invariant cache hit.
[2024-05-27 22:26:33] [INFO ] Implicit Places using invariants in 9166 ms returned []
Implicit Place search using SMT only with invariants took 9169 ms to find 0 implicit places.
[2024-05-27 22:26:33] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
[2024-05-27 22:26:33] [INFO ] Invariant cache hit.
[2024-05-27 22:27:03] [INFO ] Performed 86296/165221 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 22:27:31] [INFO ] Dead Transitions using invariants and state equation in 57900 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67725 ms. Remains : 1667/1667 places, 165221/165221 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 71 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2 reset in 8836 ms.
Product exploration explored 100000 steps with 0 reset in 8882 ms.
Built C files in :
/tmp/ltsmin3054013569280974180
[2024-05-27 22:27:49] [INFO ] Too many transitions (149003) to apply POR reductions. Disabling POR matrices.
[2024-05-27 22:27:50] [INFO ] Built C files in 874ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3054013569280974180
Running compilation step : cd /tmp/ltsmin3054013569280974180;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin3054013569280974180;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin3054013569280974180;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 1828 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1828/1828 places, 149003/149003 transitions.
Applied a total of 0 rules in 659 ms. Remains 1828 /1828 variables (removed 0) and now considering 149003/149003 (removed 0) transitions.
[2024-05-27 22:27:53] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
// Phase 1: matrix 104704 rows 1828 cols
[2024-05-27 22:27:54] [INFO ] Computed 10 invariants in 405 ms
[2024-05-27 22:28:02] [INFO ] Implicit Places using invariants in 8883 ms returned []
Implicit Place search using SMT only with invariants took 8889 ms to find 0 implicit places.
[2024-05-27 22:28:02] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
[2024-05-27 22:28:02] [INFO ] Invariant cache hit.
[2024-05-27 22:28:32] [INFO ] Performed 84008/149003 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 22:28:55] [INFO ] Dead Transitions using invariants and state equation in 53162 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62714 ms. Remains : 1828/1828 places, 149003/149003 transitions.
Built C files in :
/tmp/ltsmin13929402816808821690
[2024-05-27 22:28:55] [INFO ] Too many transitions (149003) to apply POR reductions. Disabling POR matrices.
[2024-05-27 22:28:56] [INFO ] Built C files in 862ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13929402816808821690
Running compilation step : cd /tmp/ltsmin13929402816808821690;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin13929402816808821690;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin13929402816808821690;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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)
[2024-05-27 22:29:05] [INFO ] Flatten gal took : 3311 ms
[2024-05-27 22:29:08] [INFO ] Flatten gal took : 3462 ms
[2024-05-27 22:29:09] [INFO ] Time to serialize gal into /tmp/LTL16210650166776674135.gal : 1148 ms
[2024-05-27 22:29:09] [INFO ] Time to serialize properties into /tmp/LTL1488792714512208760.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16210650166776674135.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12153534467951659682.hoa' '-atoms' '/tmp/LTL1488792714512208760.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Detected timeout of ITS tools.
[2024-05-27 22:29:38] [INFO ] Flatten gal took : 3602 ms
[2024-05-27 22:29:42] [INFO ] Flatten gal took : 3644 ms
[2024-05-27 22:29:42] [INFO ] Time to serialize gal into /tmp/LTL2083666717043696418.gal : 521 ms
[2024-05-27 22:29:42] [INFO ] Time to serialize properties into /tmp/LTL16124781681094415641.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2083666717043696418.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16124781681094415641.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Detected timeout of ITS tools.
[2024-05-27 22:30:02] [INFO ] Flatten gal took : 3292 ms
[2024-05-27 22:30:02] [INFO ] Applying decomposition
[2024-05-27 22:30:05] [INFO ] Flatten gal took : 3278 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph14392003708416576704.txt' '-o' '/tmp/graph14392003708416576704.bin' '-w' '/tmp/graph14392003708416576704.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph14392003708416576704.bin' '-l' '-1' '-v' '-w' '/tmp/graph14392003708416576704.weights' '-q' '0' '-e' '0.001'
[2024-05-27 22:30:14] [INFO ] Decomposing Gal with order
[2024-05-27 22:30:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 22:30:25] [INFO ] Removed a total of 353734 redundant transitions.
[2024-05-27 22:30:26] [INFO ] Flatten gal took : 7628 ms
[2024-05-27 22:30:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 6177 labels/synchronizations in 7868 ms.
[2024-05-27 22:30:41] [INFO ] Time to serialize gal into /tmp/LTL10856453449612862111.gal : 171 ms
[2024-05-27 22:30:41] [INFO ] Time to serialize properties into /tmp/LTL8749663975642344728.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10856453449612862111.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8749663975642344728.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin1592761071377594555
[2024-05-27 22:30:57] [INFO ] Built C files in 1080ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1592761071377594555
Running compilation step : cd /tmp/ltsmin1592761071377594555;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin1592761071377594555;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin1592761071377594555;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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 RERS2020-PT-pb105-LTLFireability-08 finished in 628204 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1967 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Graph (trivial) has 1671 edges and 1967 vertex of which 115 / 1967 are part of one of the 43 SCC in 7 ms
Free SCC test removed 72 places
Ensure Unique test removed 586 transitions
Reduce isomorphic transitions removed 586 transitions.
Graph (complete) has 143614 edges and 1895 vertex of which 1894 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.85 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 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 4 place count 1893 transition count 148992
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 1891 transition count 148992
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 6 place count 1891 transition count 148989
Deduced a syphon composed of 3 places in 60 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 1888 transition count 148989
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 18 place count 1882 transition count 148977
Iterating global reduction 2 with 6 rules applied. Total rules applied 24 place count 1882 transition count 148977
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 30 place count 1882 transition count 148971
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 36 place count 1876 transition count 148959
Iterating global reduction 3 with 6 rules applied. Total rules applied 42 place count 1876 transition count 148959
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 48 place count 1876 transition count 148953
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 51 place count 1873 transition count 148947
Iterating global reduction 4 with 3 rules applied. Total rules applied 54 place count 1873 transition count 148947
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 57 place count 1873 transition count 148944
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 60 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 5 with 34 rules applied. Total rules applied 91 place count 1856 transition count 148927
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 92 place count 1856 transition count 148926
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -96
Deduced a syphon composed of 28 places in 61 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 6 with 56 rules applied. Total rules applied 148 place count 1828 transition count 149022
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 6 with 19 rules applied. Total rules applied 167 place count 1828 transition count 149003
Applied a total of 167 rules in 5282 ms. Remains 1828 /1967 variables (removed 139) and now considering 149003/149582 (removed 579) transitions.
[2024-05-27 22:31:05] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
[2024-05-27 22:31:05] [INFO ] Invariant cache hit.
[2024-05-27 22:31:14] [INFO ] Implicit Places using invariants in 8797 ms returned []
Implicit Place search using SMT only with invariants took 8798 ms to find 0 implicit places.
[2024-05-27 22:31:14] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
[2024-05-27 22:31:14] [INFO ] Invariant cache hit.
[2024-05-27 22:31:44] [INFO ] Performed 86146/149003 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 22:32:06] [INFO ] Dead Transitions using invariants and state equation in 51848 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1828/1967 places, 149003/149582 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65933 ms. Remains : 1828/1967 places, 149003/149582 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p0)]
Running random walk in product with property : RERS2020-PT-pb105-LTLFireability-09 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 (NEQ s604 1) (NEQ s1355 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 0 reset in 7970 ms.
Product exploration explored 100000 steps with 1 reset in 940 ms.
Computed a total of 220 stabilizing places and 33782 stable transitions
Computed a total of 220 stabilizing places and 33782 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 79 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 48 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 5 resets, run finished after 850 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5630 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5630 steps, saw 4131 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 22:32:20] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
[2024-05-27 22:32:20] [INFO ] Invariant cache hit.
[2024-05-27 22:32:20] [INFO ] [Real]Absence check using 10 positive place invariants in 12 ms returned sat
[2024-05-27 22:32:45] [INFO ] After 25026ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1828 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1828/1828 places, 149003/149003 transitions.
Drop transitions removed 3751 transitions
Reduce isomorphic transitions removed 3751 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3754 rules applied. Total rules applied 3754 place count 1828 transition count 145249
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 3757 place count 1825 transition count 145249
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 58 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 3777 place count 1815 transition count 145239
Drop transitions removed 4 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 3782 place count 1815 transition count 145234
Free-agglomeration rule applied 25 times with reduction of 6 identical transitions.
Iterating global reduction 3 with 25 rules applied. Total rules applied 3807 place count 1815 transition count 145203
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 578 transitions
Reduce isomorphic transitions removed 586 transitions.
Iterating post reduction 3 with 611 rules applied. Total rules applied 4418 place count 1790 transition count 144617
Free-agglomeration rule applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 4421 place count 1790 transition count 144614
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 4 with 56 rules applied. Total rules applied 4477 place count 1787 transition count 144561
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 4480 place count 1787 transition count 144558
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 4486 place count 1784 transition count 144555
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4487 place count 1784 transition count 144554
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 4488 place count 1783 transition count 144554
Free-agglomeration rule (complex) applied 116 times with reduction of 3658 identical transitions.
Iterating global reduction 7 with 116 rules applied. Total rules applied 4604 place count 1783 transition count 172995
Reduce places removed 116 places and 0 transitions.
Drop transitions removed 138 transitions
Ensure Unique test removed 7636 transitions
Reduce isomorphic transitions removed 7774 transitions.
Iterating post reduction 7 with 7890 rules applied. Total rules applied 12494 place count 1667 transition count 165221
Applied a total of 12494 rules in 7975 ms. Remains 1667 /1828 variables (removed 161) and now considering 165221/149003 (removed -16218) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7979 ms. Remains : 1667/1828 places, 165221/149003 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1061 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4219 steps, run timeout after 3006 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4219 steps, saw 3503 distinct states, run finished after 3006 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 22:32:57] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2024-05-27 22:32:58] [INFO ] Computed 10 invariants in 551 ms
[2024-05-27 22:32:58] [INFO ] [Real]Absence check using 10 positive place invariants in 11 ms returned sat
[2024-05-27 22:33:23] [INFO ] After 25016ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1667 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 742 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 743 ms. Remains : 1667/1667 places, 165221/165221 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 740 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
[2024-05-27 22:33:24] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
[2024-05-27 22:33:24] [INFO ] Invariant cache hit.
[2024-05-27 22:33:33] [INFO ] Implicit Places using invariants in 8969 ms returned []
Implicit Place search using SMT only with invariants took 8972 ms to find 0 implicit places.
[2024-05-27 22:33:33] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
[2024-05-27 22:33:33] [INFO ] Invariant cache hit.
[2024-05-27 22:34:04] [INFO ] Performed 86268/165221 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 22:34:30] [INFO ] Dead Transitions using invariants and state equation in 56163 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65891 ms. Remains : 1667/1667 places, 165221/165221 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 93 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)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Support contains 2 out of 1828 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1828/1828 places, 149003/149003 transitions.
Applied a total of 0 rules in 653 ms. Remains 1828 /1828 variables (removed 0) and now considering 149003/149003 (removed 0) transitions.
[2024-05-27 22:34:31] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
// Phase 1: matrix 104704 rows 1828 cols
[2024-05-27 22:34:31] [INFO ] Computed 10 invariants in 405 ms
[2024-05-27 22:34:40] [INFO ] Implicit Places using invariants in 8989 ms returned []
Implicit Place search using SMT only with invariants took 8990 ms to find 0 implicit places.
[2024-05-27 22:34:40] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
[2024-05-27 22:34:40] [INFO ] Invariant cache hit.
[2024-05-27 22:35:10] [INFO ] Performed 83609/149003 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 22:35:33] [INFO ] Dead Transitions using invariants and state equation in 53728 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63376 ms. Remains : 1828/1828 places, 149003/149003 transitions.
Computed a total of 220 stabilizing places and 33782 stable transitions
Computed a total of 220 stabilizing places and 33782 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 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 33 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1051 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4951 steps, run timeout after 3005 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4951 steps, saw 3686 distinct states, run finished after 3005 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 22:35:39] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
[2024-05-27 22:35:39] [INFO ] Invariant cache hit.
[2024-05-27 22:35:39] [INFO ] [Real]Absence check using 10 positive place invariants in 12 ms returned sat
[2024-05-27 22:36:04] [INFO ] After 25026ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 1828 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1828/1828 places, 149003/149003 transitions.
Drop transitions removed 3751 transitions
Reduce isomorphic transitions removed 3751 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3754 rules applied. Total rules applied 3754 place count 1828 transition count 145249
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 3757 place count 1825 transition count 145249
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 60 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 3777 place count 1815 transition count 145239
Drop transitions removed 4 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 3782 place count 1815 transition count 145234
Free-agglomeration rule applied 25 times with reduction of 6 identical transitions.
Iterating global reduction 3 with 25 rules applied. Total rules applied 3807 place count 1815 transition count 145203
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 578 transitions
Reduce isomorphic transitions removed 586 transitions.
Iterating post reduction 3 with 611 rules applied. Total rules applied 4418 place count 1790 transition count 144617
Free-agglomeration rule applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 4421 place count 1790 transition count 144614
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 4 with 56 rules applied. Total rules applied 4477 place count 1787 transition count 144561
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 4480 place count 1787 transition count 144558
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 4486 place count 1784 transition count 144555
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4487 place count 1784 transition count 144554
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 4488 place count 1783 transition count 144554
Free-agglomeration rule (complex) applied 116 times with reduction of 3658 identical transitions.
Iterating global reduction 7 with 116 rules applied. Total rules applied 4604 place count 1783 transition count 172995
Reduce places removed 116 places and 0 transitions.
Drop transitions removed 138 transitions
Ensure Unique test removed 7636 transitions
Reduce isomorphic transitions removed 7774 transitions.
Iterating post reduction 7 with 7890 rules applied. Total rules applied 12494 place count 1667 transition count 165221
Applied a total of 12494 rules in 7807 ms. Remains 1667 /1828 variables (removed 161) and now considering 165221/149003 (removed -16218) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7811 ms. Remains : 1667/1828 places, 165221/149003 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1100 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4011 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4011 steps, saw 3338 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 22:36:16] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2024-05-27 22:36:16] [INFO ] Computed 10 invariants in 580 ms
[2024-05-27 22:36:17] [INFO ] [Real]Absence check using 10 positive place invariants in 11 ms returned sat
[2024-05-27 22:36:41] [INFO ] After 25013ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1667 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 724 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 726 ms. Remains : 1667/1667 places, 165221/165221 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 720 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
[2024-05-27 22:36:43] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
[2024-05-27 22:36:43] [INFO ] Invariant cache hit.
[2024-05-27 22:36:52] [INFO ] Implicit Places using invariants in 9209 ms returned []
Implicit Place search using SMT only with invariants took 9212 ms to find 0 implicit places.
[2024-05-27 22:36:52] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
[2024-05-27 22:36:52] [INFO ] Invariant cache hit.
[2024-05-27 22:37:22] [INFO ] Performed 84022/165221 'is it Dead' test of which 0 returned DEAD in 30 seconds.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 1320052 kB
After kill :
MemTotal: 16393216 kB
MemFree: 4510432 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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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="RERS2020-PT-pb105"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is RERS2020-PT-pb105, 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 r329-tall-171662361800228"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb105.tgz
mv RERS2020-PT-pb105 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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;