About the Execution of 2023-gold for RERS2020-PT-pb102
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 12412.184 | 3600000.00 | 4124612.00 | 12401.90 | ???FFT?FFF?FTF?? | normal |
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-171662361800213.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is RERS2020-PT-pb102, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-171662361800213
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 71M
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 16:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 19 07:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K 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 70M 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-pb102-LTLFireability-00
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-01
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-02
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-03
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-04
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-05
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-06
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-07
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-08
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-09
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-10
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-11
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-12
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-13
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-14
FORMULA_NAME RERS2020-PT-pb102-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716840525262
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-pb102
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-27 20:08:46] [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 20:08:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 20:08:49] [INFO ] Load time of PNML (sax parser for PT used): 2052 ms
[2024-05-27 20:08:49] [INFO ] Transformed 1276 places.
[2024-05-27 20:08:49] [INFO ] Transformed 125387 transitions.
[2024-05-27 20:08:49] [INFO ] Found NUPN structural information;
[2024-05-27 20:08:49] [INFO ] Parsed PT model containing 1276 places and 125387 transitions and 499222 arcs in 2770 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 31 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 2767 transitions
Reduce redundant transitions removed 2767 transitions.
FORMULA RERS2020-PT-pb102-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb102-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb102-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 54 out of 1276 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1276/1276 places, 122620/122620 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 1270 transition count 122620
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 1267 transition count 122617
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 1267 transition count 122617
Applied a total of 12 rules in 793 ms. Remains 1267 /1276 variables (removed 9) and now considering 122617/122620 (removed 3) transitions.
[2024-05-27 20:08:51] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
// Phase 1: matrix 94416 rows 1267 cols
[2024-05-27 20:08:51] [INFO ] Computed 7 invariants in 617 ms
[2024-05-27 20:08:59] [INFO ] Implicit Places using invariants in 8301 ms returned []
Implicit Place search using SMT only with invariants took 8325 ms to find 0 implicit places.
[2024-05-27 20:08:59] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2024-05-27 20:08:59] [INFO ] Invariant cache hit.
[2024-05-27 20:09:29] [INFO ] Performed 96470/122617 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:09:37] [INFO ] Dead Transitions using invariants and state equation in 38427 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1267/1276 places, 122617/122620 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47561 ms. Remains : 1267/1276 places, 122617/122620 transitions.
Support contains 54 out of 1267 places after structural reductions.
[2024-05-27 20:09:42] [INFO ] Flatten gal took : 3811 ms
[2024-05-27 20:09:45] [INFO ] Flatten gal took : 3430 ms
[2024-05-27 20:09:52] [INFO ] Input system was already deterministic with 122617 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1483 ms. (steps per millisecond=6 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 30) 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 30) 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 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 30) 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 30) 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 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 30) 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 30) 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 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 30) 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 30) seen :0
Interrupted probabilistic random walk after 13636 steps, run timeout after 6001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 13636 steps, saw 9966 distinct states, run finished after 6004 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 30 properties.
[2024-05-27 20:10:01] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2024-05-27 20:10:01] [INFO ] Invariant cache hit.
[2024-05-27 20:10:02] [INFO ] After 816ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:30
[2024-05-27 20:10:03] [INFO ] [Nat]Absence check using 7 positive place invariants in 13 ms returned sat
[2024-05-27 20:10:27] [INFO ] After 23725ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :28
[2024-05-27 20:10:29] [INFO ] State equation strengthened by 3015 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 20:10:29] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 20:10:29] [INFO ] After 27105ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:30
Fused 30 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 51 out of 1267 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Drop transitions removed 2004 transitions
Reduce isomorphic transitions removed 2004 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 2006 rules applied. Total rules applied 2006 place count 1267 transition count 120611
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 2009 place count 1265 transition count 120610
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2009 place count 1265 transition count 120608
Deduced a syphon composed of 2 places in 59 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2013 place count 1263 transition count 120608
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 63 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 2089 place count 1225 transition count 120570
Ensure Unique test removed 1981 transitions
Reduce isomorphic transitions removed 1981 transitions.
Iterating post reduction 2 with 1981 rules applied. Total rules applied 4070 place count 1225 transition count 118589
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 63 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 4074 place count 1223 transition count 118587
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 4077 place count 1223 transition count 118584
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 5 places in 49 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 4087 place count 1218 transition count 118585
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 4091 place count 1218 transition count 118581
Free-agglomeration rule applied 37 times.
Iterating global reduction 5 with 37 rules applied. Total rules applied 4128 place count 1218 transition count 118544
Reduce places removed 37 places and 0 transitions.
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 5 with 72 rules applied. Total rules applied 4200 place count 1181 transition count 118509
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4201 place count 1181 transition count 118508
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 4203 place count 1180 transition count 118507
Free-agglomeration rule (complex) applied 70 times with reduction of 2221 identical transitions.
Iterating global reduction 7 with 70 rules applied. Total rules applied 4273 place count 1180 transition count 129757
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 42 transitions
Ensure Unique test removed 1918 transitions
Reduce isomorphic transitions removed 1960 transitions.
Iterating post reduction 7 with 2030 rules applied. Total rules applied 6303 place count 1110 transition count 127797
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 6304 place count 1109 transition count 127796
Applied a total of 6304 rules in 7358 ms. Remains 1109 /1267 variables (removed 158) and now considering 127796/122617 (removed -5179) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7365 ms. Remains : 1109/1267 places, 127796/122617 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1188 ms. (steps per millisecond=8 ) 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 20 ms. (steps per millisecond=50 ) 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 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 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 24 ms. (steps per millisecond=41 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 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 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 59 ms. (steps per millisecond=16 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 29) 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 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 29) 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 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 29) 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 29) 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 29) 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 29) 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 29) 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 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 29) 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 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 29) 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 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 29) 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 29) seen :0
Interrupted probabilistic random walk after 7361 steps, run timeout after 3002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7361 steps, saw 5674 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 29 properties.
[2024-05-27 20:10:41] [INFO ] Flow matrix only has 100904 transitions (discarded 26892 similar events)
// Phase 1: matrix 100904 rows 1109 cols
[2024-05-27 20:10:42] [INFO ] Computed 7 invariants in 450 ms
[2024-05-27 20:10:42] [INFO ] After 563ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:29
[2024-05-27 20:10:43] [INFO ] [Nat]Absence check using 7 positive place invariants in 11 ms returned sat
[2024-05-27 20:11:07] [INFO ] After 24043ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :28
[2024-05-27 20:11:09] [INFO ] State equation strengthened by 3449 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 20:11:09] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 20:11:09] [INFO ] After 26341ms 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 51 out of 1109 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1109/1109 places, 127796/127796 transitions.
Applied a total of 0 rules in 771 ms. Remains 1109 /1109 variables (removed 0) and now considering 127796/127796 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 771 ms. Remains : 1109/1109 places, 127796/127796 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1109/1109 places, 127796/127796 transitions.
Applied a total of 0 rules in 606 ms. Remains 1109 /1109 variables (removed 0) and now considering 127796/127796 (removed 0) transitions.
[2024-05-27 20:11:10] [INFO ] Flow matrix only has 100904 transitions (discarded 26892 similar events)
[2024-05-27 20:11:10] [INFO ] Invariant cache hit.
[2024-05-27 20:11:17] [INFO ] Implicit Places using invariants in 7269 ms returned []
Implicit Place search using SMT only with invariants took 7270 ms to find 0 implicit places.
[2024-05-27 20:11:17] [INFO ] Flow matrix only has 100904 transitions (discarded 26892 similar events)
[2024-05-27 20:11:17] [INFO ] Invariant cache hit.
[2024-05-27 20:11:47] [INFO ] Performed 101864/127796 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:11:55] [INFO ] Dead Transitions using invariants and state equation in 37495 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45381 ms. Remains : 1109/1109 places, 127796/127796 transitions.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
FORMULA RERS2020-PT-pb102-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 245 stabilizing places and 27913 stable transitions
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(X(X((G(F(p0))||G(p1))))))'
Support contains 4 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Applied a total of 0 rules in 217 ms. Remains 1267 /1267 variables (removed 0) and now considering 122617/122617 (removed 0) transitions.
[2024-05-27 20:11:56] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
// Phase 1: matrix 94416 rows 1267 cols
[2024-05-27 20:11:56] [INFO ] Computed 7 invariants in 424 ms
[2024-05-27 20:12:04] [INFO ] Implicit Places using invariants in 8151 ms returned []
Implicit Place search using SMT only with invariants took 8152 ms to find 0 implicit places.
[2024-05-27 20:12:04] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2024-05-27 20:12:04] [INFO ] Invariant cache hit.
[2024-05-27 20:12:34] [INFO ] Performed 97664/122617 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:12:42] [INFO ] Dead Transitions using invariants and state equation in 37861 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46236 ms. Remains : 1267/1267 places, 122617/122617 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 387 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb102-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(NOT p1), acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(AND (EQ s1080 1) (EQ s1128 1)), p0:(OR (EQ s626 0) (EQ s1238 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][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1 reset in 9276 ms.
Product exploration explored 100000 steps with 0 reset in 7837 ms.
Computed a total of 245 stabilizing places and 27913 stable transitions
Computed a total of 245 stabilizing places and 27913 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 86 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 229 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1104 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 157 ms. (steps per millisecond=63 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 7653 steps, run timeout after 3004 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7653 steps, saw 5694 distinct states, run finished after 3009 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 3 properties.
[2024-05-27 20:13:05] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2024-05-27 20:13:05] [INFO ] Invariant cache hit.
[2024-05-27 20:13:05] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned sat
[2024-05-27 20:13:05] [INFO ] After 222ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-27 20:13:06] [INFO ] [Nat]Absence check using 7 positive place invariants in 13 ms returned sat
[2024-05-27 20:13:30] [INFO ] After 24802ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-27 20:13:32] [INFO ] State equation strengthened by 3015 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.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 20:13:32] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 20:13:32] [INFO ] After 26618ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1267 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Drop transitions removed 2004 transitions
Reduce isomorphic transitions removed 2004 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 2006 rules applied. Total rules applied 2006 place count 1267 transition count 120611
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 2009 place count 1265 transition count 120610
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2009 place count 1265 transition count 120608
Deduced a syphon composed of 2 places in 184 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2013 place count 1263 transition count 120608
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 55 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 2089 place count 1225 transition count 120570
Ensure Unique test removed 1981 transitions
Reduce isomorphic transitions removed 1981 transitions.
Iterating post reduction 2 with 1981 rules applied. Total rules applied 4070 place count 1225 transition count 118589
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 54 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 4074 place count 1223 transition count 118587
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 4077 place count 1223 transition count 118584
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 5 places in 54 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 4087 place count 1218 transition count 118585
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 4091 place count 1218 transition count 118581
Free-agglomeration rule applied 38 times.
Iterating global reduction 5 with 38 rules applied. Total rules applied 4129 place count 1218 transition count 118543
Reduce places removed 38 places and 0 transitions.
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 5 with 74 rules applied. Total rules applied 4203 place count 1180 transition count 118507
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4204 place count 1180 transition count 118506
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 4206 place count 1179 transition count 118505
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 4207 place count 1179 transition count 118504
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 4208 place count 1178 transition count 118504
Free-agglomeration rule (complex) applied 75 times with reduction of 4414 identical transitions.
Iterating global reduction 8 with 75 rules applied. Total rules applied 4283 place count 1178 transition count 134714
Reduce places removed 75 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 3410 transitions
Reduce isomorphic transitions removed 3458 transitions.
Iterating post reduction 8 with 3533 rules applied. Total rules applied 7816 place count 1103 transition count 131256
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 7817 place count 1102 transition count 131255
Applied a total of 7817 rules in 8137 ms. Remains 1102 /1267 variables (removed 165) and now considering 131255/122617 (removed -8638) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8142 ms. Remains : 1102/1267 places, 131255/122617 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 865 ms. (steps per millisecond=11 ) properties (out of 3) 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 3) 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 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 7021 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7021 steps, saw 5433 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 3 properties.
[2024-05-27 20:13:45] [INFO ] Flow matrix only has 104269 transitions (discarded 26986 similar events)
// Phase 1: matrix 104269 rows 1102 cols
[2024-05-27 20:13:45] [INFO ] Computed 7 invariants in 563 ms
[2024-05-27 20:13:45] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2024-05-27 20:13:45] [INFO ] After 178ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-27 20:13:45] [INFO ] [Nat]Absence check using 7 positive place invariants in 10 ms returned sat
[2024-05-27 20:14:10] [INFO ] After 24822ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-27 20:14:11] [INFO ] State equation strengthened by 3605 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.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 20:14:11] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 20:14:11] [INFO ] After 25687ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1102/1102 places, 131255/131255 transitions.
Applied a total of 0 rules in 565 ms. Remains 1102 /1102 variables (removed 0) and now considering 131255/131255 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 565 ms. Remains : 1102/1102 places, 131255/131255 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1102/1102 places, 131255/131255 transitions.
Applied a total of 0 rules in 604 ms. Remains 1102 /1102 variables (removed 0) and now considering 131255/131255 (removed 0) transitions.
[2024-05-27 20:14:12] [INFO ] Flow matrix only has 104269 transitions (discarded 26986 similar events)
[2024-05-27 20:14:12] [INFO ] Invariant cache hit.
[2024-05-27 20:14:20] [INFO ] Implicit Places using invariants in 8024 ms returned []
Implicit Place search using SMT only with invariants took 8028 ms to find 0 implicit places.
[2024-05-27 20:14:20] [INFO ] Flow matrix only has 104269 transitions (discarded 26986 similar events)
[2024-05-27 20:14:20] [INFO ] Invariant cache hit.
[2024-05-27 20:14:50] [INFO ] Performed 98804/131255 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:15:00] [INFO ] Dead Transitions using invariants and state equation in 39345 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47988 ms. Remains : 1102/1102 places, 131255/131255 transitions.
Knowledge obtained : [(AND (NOT p1) p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 90 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 223 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 242 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Support contains 4 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Applied a total of 0 rules in 238 ms. Remains 1267 /1267 variables (removed 0) and now considering 122617/122617 (removed 0) transitions.
[2024-05-27 20:15:00] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
// Phase 1: matrix 94416 rows 1267 cols
[2024-05-27 20:15:01] [INFO ] Computed 7 invariants in 400 ms
[2024-05-27 20:15:09] [INFO ] Implicit Places using invariants in 8091 ms returned []
Implicit Place search using SMT only with invariants took 8099 ms to find 0 implicit places.
[2024-05-27 20:15:09] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2024-05-27 20:15:09] [INFO ] Invariant cache hit.
[2024-05-27 20:15:39] [INFO ] Performed 101088/122617 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:15:45] [INFO ] Dead Transitions using invariants and state equation in 36715 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45058 ms. Remains : 1267/1267 places, 122617/122617 transitions.
Computed a total of 245 stabilizing places and 27913 stable transitions
Computed a total of 245 stabilizing places and 27913 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 92 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 227 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 905 ms. (steps per millisecond=11 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 8132 steps, run timeout after 3003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8132 steps, saw 6072 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 3 properties.
[2024-05-27 20:15:51] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2024-05-27 20:15:51] [INFO ] Invariant cache hit.
[2024-05-27 20:15:51] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned sat
[2024-05-27 20:15:51] [INFO ] After 214ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-27 20:15:51] [INFO ] [Nat]Absence check using 7 positive place invariants in 9 ms returned sat
[2024-05-27 20:16:16] [INFO ] After 24987ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-27 20:16:18] [INFO ] State equation strengthened by 3015 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.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 20:16:18] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 20:16:18] [INFO ] After 26686ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1267 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Drop transitions removed 2004 transitions
Reduce isomorphic transitions removed 2004 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 2006 rules applied. Total rules applied 2006 place count 1267 transition count 120611
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 2009 place count 1265 transition count 120610
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2009 place count 1265 transition count 120608
Deduced a syphon composed of 2 places in 177 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2013 place count 1263 transition count 120608
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 57 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 2089 place count 1225 transition count 120570
Ensure Unique test removed 1981 transitions
Reduce isomorphic transitions removed 1981 transitions.
Iterating post reduction 2 with 1981 rules applied. Total rules applied 4070 place count 1225 transition count 118589
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 56 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 4074 place count 1223 transition count 118587
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 4077 place count 1223 transition count 118584
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 5 places in 56 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 4087 place count 1218 transition count 118585
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 4091 place count 1218 transition count 118581
Free-agglomeration rule applied 38 times.
Iterating global reduction 5 with 38 rules applied. Total rules applied 4129 place count 1218 transition count 118543
Reduce places removed 38 places and 0 transitions.
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 5 with 74 rules applied. Total rules applied 4203 place count 1180 transition count 118507
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4204 place count 1180 transition count 118506
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 4206 place count 1179 transition count 118505
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 4207 place count 1179 transition count 118504
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 4208 place count 1178 transition count 118504
Free-agglomeration rule (complex) applied 75 times with reduction of 4414 identical transitions.
Iterating global reduction 8 with 75 rules applied. Total rules applied 4283 place count 1178 transition count 134714
Reduce places removed 75 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 3410 transitions
Reduce isomorphic transitions removed 3458 transitions.
Iterating post reduction 8 with 3533 rules applied. Total rules applied 7816 place count 1103 transition count 131256
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 7817 place count 1102 transition count 131255
Applied a total of 7817 rules in 8353 ms. Remains 1102 /1267 variables (removed 165) and now considering 131255/122617 (removed -8638) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8357 ms. Remains : 1102/1267 places, 131255/122617 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 964 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 125 ms. (steps per millisecond=80 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 7052 steps, run timeout after 3003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7052 steps, saw 5454 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 3 properties.
[2024-05-27 20:16:31] [INFO ] Flow matrix only has 104269 transitions (discarded 26986 similar events)
// Phase 1: matrix 104269 rows 1102 cols
[2024-05-27 20:16:31] [INFO ] Computed 7 invariants in 542 ms
[2024-05-27 20:16:31] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned sat
[2024-05-27 20:16:31] [INFO ] After 198ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-27 20:16:32] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2024-05-27 20:16:56] [INFO ] After 24816ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-27 20:16:58] [INFO ] State equation strengthened by 3605 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.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 20:16:58] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 20:16:58] [INFO ] After 26168ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1102/1102 places, 131255/131255 transitions.
Applied a total of 0 rules in 722 ms. Remains 1102 /1102 variables (removed 0) and now considering 131255/131255 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 722 ms. Remains : 1102/1102 places, 131255/131255 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1102/1102 places, 131255/131255 transitions.
Applied a total of 0 rules in 676 ms. Remains 1102 /1102 variables (removed 0) and now considering 131255/131255 (removed 0) transitions.
[2024-05-27 20:16:59] [INFO ] Flow matrix only has 104269 transitions (discarded 26986 similar events)
[2024-05-27 20:16:59] [INFO ] Invariant cache hit.
[2024-05-27 20:17:07] [INFO ] Implicit Places using invariants in 8198 ms returned []
Implicit Place search using SMT only with invariants took 8199 ms to find 0 implicit places.
[2024-05-27 20:17:07] [INFO ] Flow matrix only has 104269 transitions (discarded 26986 similar events)
[2024-05-27 20:17:07] [INFO ] Invariant cache hit.
[2024-05-27 20:17:37] [INFO ] Performed 95684/131255 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:17:48] [INFO ] Dead Transitions using invariants and state equation in 40955 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49853 ms. Remains : 1102/1102 places, 131255/131255 transitions.
Knowledge obtained : [(AND (NOT p1) p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 94 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 231 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 219 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 249 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 9504 ms.
Product exploration explored 100000 steps with 0 reset in 8730 ms.
Applying partial POR strategy [false, false, false, true, true, true]
Stuttering acceptance computed with spot in 256 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Support contains 4 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1267 transition count 122617
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 1267 transition count 122616
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 42 places in 57 ms
Iterating global reduction 2 with 40 rules applied. Total rules applied 43 place count 1267 transition count 122623
Ensure Unique test removed 1982 transitions
Reduce isomorphic transitions removed 1982 transitions.
Iterating post reduction 2 with 1982 rules applied. Total rules applied 2025 place count 1267 transition count 120641
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 44 places in 57 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 2027 place count 1267 transition count 120641
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2028 place count 1267 transition count 120640
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2030 place count 1265 transition count 120638
Deduced a syphon composed of 42 places in 56 ms
Iterating global reduction 4 with 2 rules applied. Total rules applied 2032 place count 1265 transition count 120638
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 47 places in 55 ms
Iterating global reduction 4 with 5 rules applied. Total rules applied 2037 place count 1265 transition count 120652
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 2042 place count 1265 transition count 120647
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 2043 place count 1264 transition count 120644
Deduced a syphon composed of 46 places in 55 ms
Iterating global reduction 5 with 1 rules applied. Total rules applied 2044 place count 1264 transition count 120644
Deduced a syphon composed of 46 places in 86 ms
Applied a total of 2044 rules in 3642 ms. Remains 1264 /1267 variables (removed 3) and now considering 120644/122617 (removed 1973) transitions.
[2024-05-27 20:18:11] [INFO ] Flow matrix only has 92428 transitions (discarded 28216 similar events)
// Phase 1: matrix 92428 rows 1264 cols
[2024-05-27 20:18:12] [INFO ] Computed 7 invariants in 407 ms
[2024-05-27 20:18:42] [INFO ] Performed 98623/120644 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:18:49] [INFO ] Dead Transitions using invariants and state equation in 37285 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1264/1267 places, 120644/122617 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 40932 ms. Remains : 1264/1267 places, 120644/122617 transitions.
Built C files in :
/tmp/ltsmin3550438041010674284
[2024-05-27 20:18:50] [INFO ] Built C files in 926ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3550438041010674284
Running compilation step : cd /tmp/ltsmin3550438041010674284;'/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/ltsmin3550438041010674284;'/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/ltsmin3550438041010674284;'/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 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Applied a total of 0 rules in 195 ms. Remains 1267 /1267 variables (removed 0) and now considering 122617/122617 (removed 0) transitions.
[2024-05-27 20:18:53] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
// Phase 1: matrix 94416 rows 1267 cols
[2024-05-27 20:18:54] [INFO ] Computed 7 invariants in 549 ms
[2024-05-27 20:19:01] [INFO ] Implicit Places using invariants in 8235 ms returned []
Implicit Place search using SMT only with invariants took 8239 ms to find 0 implicit places.
[2024-05-27 20:19:01] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2024-05-27 20:19:01] [INFO ] Invariant cache hit.
[2024-05-27 20:19:31] [INFO ] Performed 96842/122617 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:19:39] [INFO ] Dead Transitions using invariants and state equation in 38191 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46631 ms. Remains : 1267/1267 places, 122617/122617 transitions.
Built C files in :
/tmp/ltsmin15935984252896617271
[2024-05-27 20:19:40] [INFO ] Built C files in 800ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15935984252896617271
Running compilation step : cd /tmp/ltsmin15935984252896617271;'/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/ltsmin15935984252896617271;'/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/ltsmin15935984252896617271;'/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 20:19:49] [INFO ] Flatten gal took : 3307 ms
[2024-05-27 20:19:52] [INFO ] Flatten gal took : 3059 ms
[2024-05-27 20:19:53] [INFO ] Time to serialize gal into /tmp/LTL9875422885218063239.gal : 416 ms
[2024-05-27 20:19:53] [INFO ] Time to serialize properties into /tmp/LTL6904398729611902036.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/LTL9875422885218063239.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3465347579568208020.hoa' '-atoms' '/tmp/LTL6904398729611902036.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 20:20:14] [INFO ] Flatten gal took : 3687 ms
[2024-05-27 20:20:17] [INFO ] Flatten gal took : 2898 ms
[2024-05-27 20:20:18] [INFO ] Time to serialize gal into /tmp/LTL13490370294166972421.gal : 394 ms
[2024-05-27 20:20:18] [INFO ] Time to serialize properties into /tmp/LTL7164557931168254694.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/LTL13490370294166972421.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7164557931168254694.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 20:20:36] [INFO ] Flatten gal took : 3031 ms
[2024-05-27 20:20:36] [INFO ] Applying decomposition
[2024-05-27 20:20:39] [INFO ] Flatten gal took : 2935 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/graph12789860961263909564.txt' '-o' '/tmp/graph12789860961263909564.bin' '-w' '/tmp/graph12789860961263909564.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph12789860961263909564.bin' '-l' '-1' '-v' '-w' '/tmp/graph12789860961263909564.weights' '-q' '0' '-e' '0.001'
[2024-05-27 20:20:46] [INFO ] Decomposing Gal with order
[2024-05-27 20:20:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 20:20:56] [INFO ] Removed a total of 286099 redundant transitions.
[2024-05-27 20:20:57] [INFO ] Flatten gal took : 8698 ms
[2024-05-27 20:21:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 3477 labels/synchronizations in 8333 ms.
[2024-05-27 20:21:07] [INFO ] Time to serialize gal into /tmp/LTL7738418484835610195.gal : 227 ms
[2024-05-27 20:21:07] [INFO ] Time to serialize properties into /tmp/LTL3048557945489548922.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/LTL7738418484835610195.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3048557945489548922.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/ltsmin10081051723658201042
[2024-05-27 20:21:23] [INFO ] Built C files in 755ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10081051723658201042
Running compilation step : cd /tmp/ltsmin10081051723658201042;'/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/ltsmin10081051723658201042;'/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/ltsmin10081051723658201042;'/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-pb102-LTLFireability-00 finished in 570807 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)) U G((p1||X(G(!p2))))))'
Support contains 6 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Applied a total of 0 rules in 169 ms. Remains 1267 /1267 variables (removed 0) and now considering 122617/122617 (removed 0) transitions.
[2024-05-27 20:21:26] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2024-05-27 20:21:26] [INFO ] Invariant cache hit.
[2024-05-27 20:21:34] [INFO ] Implicit Places using invariants in 7923 ms returned []
Implicit Place search using SMT only with invariants took 7931 ms to find 0 implicit places.
[2024-05-27 20:21:34] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2024-05-27 20:21:34] [INFO ] Invariant cache hit.
[2024-05-27 20:22:04] [INFO ] Performed 98043/122617 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:22:12] [INFO ] Dead Transitions using invariants and state equation in 37921 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46024 ms. Remains : 1267/1267 places, 122617/122617 transitions.
Stuttering acceptance computed with spot in 173 ms :[(AND (NOT p1) p2), (AND p0 p2), (AND (NOT p1) p2), p0]
Running random walk in product with property : RERS2020-PT-pb102-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={1} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={0, 1} source=0 dest: 2}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=p2, acceptance={} source=1 dest: 3}], [{ cond=p2, acceptance={1} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={0, 1} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}, { cond=p0, acceptance={0, 1} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s158 1) (EQ s509 1)), p2:(AND (EQ s275 1) (EQ s1005 1)), p0:(AND (EQ s8 1) (EQ s164 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 28520 reset in 7990 ms.
Product exploration explored 100000 steps with 28621 reset in 7665 ms.
Computed a total of 245 stabilizing places and 27913 stable transitions
Computed a total of 245 stabilizing places and 27913 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT p2)), (X (NOT p1)), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X (X (NOT p2))), true, (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 140 ms. Reduced automaton from 4 states, 12 edges and 3 AP (stutter sensitive) to 4 states, 15 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p1) p2), (AND p2 p1 p0), (AND (NOT p1) p2), p0]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 938 ms. (steps per millisecond=10 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 6) 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 6) seen :0
Interrupted probabilistic random walk after 6996 steps, run timeout after 3002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6996 steps, saw 5204 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 6 properties.
[2024-05-27 20:22:34] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2024-05-27 20:22:34] [INFO ] Invariant cache hit.
[2024-05-27 20:22:34] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned sat
0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
[2024-05-27 20:22:59] [INFO ] After 25122ms SMT Verify possible using state equation in real domain returned unsat :1 sat :3 real:2
[2024-05-27 20:23:00] [INFO ] State equation strengthened by 3015 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 20:23:00] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 20:23:00] [INFO ] After 26053ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 1267 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Drop transitions removed 2004 transitions
Reduce isomorphic transitions removed 2004 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 2006 rules applied. Total rules applied 2006 place count 1267 transition count 120611
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 2009 place count 1265 transition count 120610
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2009 place count 1265 transition count 120608
Deduced a syphon composed of 2 places in 51 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2013 place count 1263 transition count 120608
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 47 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 2089 place count 1225 transition count 120570
Ensure Unique test removed 1981 transitions
Reduce isomorphic transitions removed 1981 transitions.
Iterating post reduction 2 with 1981 rules applied. Total rules applied 4070 place count 1225 transition count 118589
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 46 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 4074 place count 1223 transition count 118587
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 4077 place count 1223 transition count 118584
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 5 places in 44 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 4087 place count 1218 transition count 118585
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 4091 place count 1218 transition count 118581
Free-agglomeration rule applied 39 times.
Iterating global reduction 5 with 39 rules applied. Total rules applied 4130 place count 1218 transition count 118542
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 5 with 75 rules applied. Total rules applied 4205 place count 1179 transition count 118506
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4206 place count 1179 transition count 118505
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 4208 place count 1178 transition count 118504
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 4209 place count 1178 transition count 118503
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 4210 place count 1177 transition count 118503
Free-agglomeration rule (complex) applied 73 times with reduction of 2998 identical transitions.
Iterating global reduction 8 with 73 rules applied. Total rules applied 4283 place count 1177 transition count 131366
Reduce places removed 73 places and 0 transitions.
Drop transitions removed 46 transitions
Ensure Unique test removed 2284 transitions
Reduce isomorphic transitions removed 2330 transitions.
Iterating post reduction 8 with 2403 rules applied. Total rules applied 6686 place count 1104 transition count 129036
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 6687 place count 1103 transition count 129035
Applied a total of 6687 rules in 6931 ms. Remains 1103 /1267 variables (removed 164) and now considering 129035/122617 (removed -6418) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6935 ms. Remains : 1103/1267 places, 129035/122617 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 894 ms. (steps per millisecond=11 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 7432 steps, run timeout after 3004 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7432 steps, saw 5731 distinct states, run finished after 3005 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 5 properties.
[2024-05-27 20:23:12] [INFO ] Flow matrix only has 102079 transitions (discarded 26956 similar events)
// Phase 1: matrix 102079 rows 1103 cols
[2024-05-27 20:23:12] [INFO ] Computed 7 invariants in 486 ms
[2024-05-27 20:23:12] [INFO ] [Real]Absence check using 7 positive place invariants in 10 ms returned sat
[2024-05-27 20:23:37] [INFO ] After 24783ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:3
[2024-05-27 20:23:38] [INFO ] State equation strengthened by 3505 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 20:23:38] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 20:23:38] [INFO ] After 25669ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 1103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1103/1103 places, 129035/129035 transitions.
Applied a total of 0 rules in 562 ms. Remains 1103 /1103 variables (removed 0) and now considering 129035/129035 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 562 ms. Remains : 1103/1103 places, 129035/129035 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1103/1103 places, 129035/129035 transitions.
Applied a total of 0 rules in 574 ms. Remains 1103 /1103 variables (removed 0) and now considering 129035/129035 (removed 0) transitions.
[2024-05-27 20:23:39] [INFO ] Flow matrix only has 102079 transitions (discarded 26956 similar events)
[2024-05-27 20:23:39] [INFO ] Invariant cache hit.
[2024-05-27 20:23:47] [INFO ] Implicit Places using invariants in 8092 ms returned []
Implicit Place search using SMT only with invariants took 8093 ms to find 0 implicit places.
[2024-05-27 20:23:47] [INFO ] Flow matrix only has 102079 transitions (discarded 26956 similar events)
[2024-05-27 20:23:47] [INFO ] Invariant cache hit.
[2024-05-27 20:24:17] [INFO ] Performed 102500/129035 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:24:25] [INFO ] Dead Transitions using invariants and state equation in 37820 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46497 ms. Remains : 1103/1103 places, 129035/129035 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT p2)), (X (NOT p1)), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X (X (NOT p2))), true, (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT p0))), (G (NOT (AND p2 p1)))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 132 ms. Reduced automaton from 4 states, 15 edges and 3 AP (stutter insensitive) to 3 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 115 ms :[p2, p2, p0]
Stuttering acceptance computed with spot in 124 ms :[p2, p2, p0]
Support contains 6 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 122617/122617 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 2 place count 1266 transition count 122614
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 1264 transition count 122613
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 5 place count 1264 transition count 122611
Deduced a syphon composed of 2 places in 52 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 9 place count 1262 transition count 122611
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 52 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 85 place count 1224 transition count 122573
Ensure Unique test removed 1981 transitions
Reduce isomorphic transitions removed 1981 transitions.
Iterating post reduction 2 with 1981 rules applied. Total rules applied 2066 place count 1224 transition count 120592
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 51 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 2070 place count 1222 transition count 120590
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2071 place count 1222 transition count 120589
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 5 places in 51 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 2081 place count 1217 transition count 120590
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 2085 place count 1217 transition count 120586
Applied a total of 2085 rules in 3526 ms. Remains 1217 /1267 variables (removed 50) and now considering 120586/122617 (removed 2031) transitions.
[2024-05-27 20:24:29] [INFO ] Flow matrix only has 92370 transitions (discarded 28216 similar events)
// Phase 1: matrix 92370 rows 1217 cols
[2024-05-27 20:24:29] [INFO ] Computed 7 invariants in 381 ms
[2024-05-27 20:24:37] [INFO ] Implicit Places using invariants in 7785 ms returned []
Implicit Place search using SMT only with invariants took 7785 ms to find 0 implicit places.
[2024-05-27 20:24:37] [INFO ] Flow matrix only has 92370 transitions (discarded 28216 similar events)
[2024-05-27 20:24:37] [INFO ] Invariant cache hit.
[2024-05-27 20:25:07] [INFO ] Performed 99256/120586 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:25:13] [INFO ] Dead Transitions using invariants and state equation in 36614 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1217/1267 places, 120586/122617 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 47928 ms. Remains : 1217/1267 places, 120586/122617 transitions.
Computed a total of 232 stabilizing places and 26848 stable transitions
Computed a total of 232 stabilizing places and 26848 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT (AND (NOT p2) p1))), (X (AND (NOT p2) (NOT p1))), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 129 ms. Reduced automaton from 3 states, 10 edges and 3 AP (stutter insensitive) to 3 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 133 ms :[p2, p2, p0]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 912 ms. (steps per millisecond=10 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 4) 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 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 6905 steps, run timeout after 3004 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6905 steps, saw 5103 distinct states, run finished after 3005 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 4 properties.
[2024-05-27 20:25:19] [INFO ] Flow matrix only has 92370 transitions (discarded 28216 similar events)
[2024-05-27 20:25:19] [INFO ] Invariant cache hit.
[2024-05-27 20:25:19] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned sat
[2024-05-27 20:25:44] [INFO ] After 24775ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:1
[2024-05-27 20:25:44] [INFO ] State equation strengthened by 3026 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 20:25:44] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 20:25:44] [INFO ] After 25668ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 1217 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1217/1217 places, 120586/120586 transitions.
Drop transitions removed 2006 transitions
Reduce isomorphic transitions removed 2006 transitions.
Iterating post reduction 0 with 2006 rules applied. Total rules applied 2006 place count 1217 transition count 118580
Free-agglomeration rule applied 39 times.
Iterating global reduction 1 with 39 rules applied. Total rules applied 2045 place count 1217 transition count 118541
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 1 with 75 rules applied. Total rules applied 2120 place count 1178 transition count 118505
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 2121 place count 1178 transition count 118504
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 2123 place count 1177 transition count 118503
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2124 place count 1177 transition count 118502
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2125 place count 1176 transition count 118502
Free-agglomeration rule (complex) applied 73 times with reduction of 2998 identical transitions.
Iterating global reduction 4 with 73 rules applied. Total rules applied 2198 place count 1176 transition count 131365
Reduce places removed 73 places and 0 transitions.
Drop transitions removed 46 transitions
Ensure Unique test removed 2284 transitions
Reduce isomorphic transitions removed 2330 transitions.
Iterating post reduction 4 with 2403 rules applied. Total rules applied 4601 place count 1103 transition count 129035
Applied a total of 4601 rules in 4107 ms. Remains 1103 /1217 variables (removed 114) and now considering 129035/120586 (removed -8449) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4113 ms. Remains : 1103/1217 places, 129035/120586 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1547 ms. (steps per millisecond=6 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 203 ms. (steps per millisecond=49 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=48 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=49 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=52 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 13560 steps, run timeout after 6003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 13560 steps, saw 10292 distinct states, run finished after 6004 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 4 properties.
[2024-05-27 20:25:57] [INFO ] Flow matrix only has 102079 transitions (discarded 26956 similar events)
// Phase 1: matrix 102079 rows 1103 cols
[2024-05-27 20:25:58] [INFO ] Computed 7 invariants in 554 ms
[2024-05-27 20:25:58] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned sat
[2024-05-27 20:26:23] [INFO ] After 24829ms SMT Verify possible using state equation in real domain returned unsat :0 sat :0 real:3
[2024-05-27 20:26:23] [INFO ] State equation strengthened by 3505 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 20:26:23] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 20:26:23] [INFO ] After 25785ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 1103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1103/1103 places, 129035/129035 transitions.
Applied a total of 0 rules in 659 ms. Remains 1103 /1103 variables (removed 0) and now considering 129035/129035 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 659 ms. Remains : 1103/1103 places, 129035/129035 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1103/1103 places, 129035/129035 transitions.
Applied a total of 0 rules in 657 ms. Remains 1103 /1103 variables (removed 0) and now considering 129035/129035 (removed 0) transitions.
[2024-05-27 20:26:25] [INFO ] Flow matrix only has 102079 transitions (discarded 26956 similar events)
[2024-05-27 20:26:25] [INFO ] Invariant cache hit.
[2024-05-27 20:26:33] [INFO ] Implicit Places using invariants in 8313 ms returned []
Implicit Place search using SMT only with invariants took 8315 ms to find 0 implicit places.
[2024-05-27 20:26:33] [INFO ] Flow matrix only has 102079 transitions (discarded 26956 similar events)
[2024-05-27 20:26:33] [INFO ] Invariant cache hit.
[2024-05-27 20:27:03] [INFO ] Performed 98957/129035 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:27:12] [INFO ] Dead Transitions using invariants and state equation in 38677 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47663 ms. Remains : 1103/1103 places, 129035/129035 transitions.
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT (AND (NOT p2) p1))), (X (AND (NOT p2) (NOT p1))), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 127 ms. Reduced automaton from 3 states, 10 edges and 3 AP (stutter insensitive) to 3 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 142 ms :[p2, p2, p0]
Stuttering acceptance computed with spot in 120 ms :[p2, p2, p0]
Stuttering acceptance computed with spot in 126 ms :[p2, p2, p0]
Product exploration explored 100000 steps with 0 reset in 7599 ms.
Product exploration explored 100000 steps with 0 reset in 6421 ms.
Built C files in :
/tmp/ltsmin11166457588691795285
[2024-05-27 20:27:26] [INFO ] Too many transitions (120586) to apply POR reductions. Disabling POR matrices.
[2024-05-27 20:27:27] [INFO ] Built C files in 739ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11166457588691795285
Running compilation step : cd /tmp/ltsmin11166457588691795285;'/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/ltsmin11166457588691795285;'/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/ltsmin11166457588691795285;'/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 6 out of 1217 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1217/1217 places, 120586/120586 transitions.
Applied a total of 0 rules in 560 ms. Remains 1217 /1217 variables (removed 0) and now considering 120586/120586 (removed 0) transitions.
[2024-05-27 20:27:31] [INFO ] Flow matrix only has 92370 transitions (discarded 28216 similar events)
// Phase 1: matrix 92370 rows 1217 cols
[2024-05-27 20:27:31] [INFO ] Computed 7 invariants in 387 ms
[2024-05-27 20:27:38] [INFO ] Implicit Places using invariants in 7449 ms returned []
Implicit Place search using SMT only with invariants took 7452 ms to find 0 implicit places.
[2024-05-27 20:27:38] [INFO ] Flow matrix only has 92370 transitions (discarded 28216 similar events)
[2024-05-27 20:27:38] [INFO ] Invariant cache hit.
[2024-05-27 20:28:08] [INFO ] Performed 94053/120586 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:28:17] [INFO ] Dead Transitions using invariants and state equation in 38360 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 46374 ms. Remains : 1217/1217 places, 120586/120586 transitions.
Built C files in :
/tmp/ltsmin6069248384480873174
[2024-05-27 20:28:17] [INFO ] Too many transitions (120586) to apply POR reductions. Disabling POR matrices.
[2024-05-27 20:28:17] [INFO ] Built C files in 704ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6069248384480873174
Running compilation step : cd /tmp/ltsmin6069248384480873174;'/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/ltsmin6069248384480873174;'/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/ltsmin6069248384480873174;'/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 20:28:25] [INFO ] Flatten gal took : 2985 ms
[2024-05-27 20:28:28] [INFO ] Flatten gal took : 3126 ms
[2024-05-27 20:28:29] [INFO ] Time to serialize gal into /tmp/LTL13977147770772619714.gal : 549 ms
[2024-05-27 20:28:29] [INFO ] Time to serialize properties into /tmp/LTL14876427349064806512.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/LTL13977147770772619714.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1898823723265855869.hoa' '-atoms' '/tmp/LTL14876427349064806512.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 20:28:51] [INFO ] Flatten gal took : 3330 ms
[2024-05-27 20:28:54] [INFO ] Flatten gal took : 3111 ms
[2024-05-27 20:28:54] [INFO ] Time to serialize gal into /tmp/LTL9967861543939843960.gal : 416 ms
[2024-05-27 20:28:54] [INFO ] Time to serialize properties into /tmp/LTL3751989996115343879.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/LTL9967861543939843960.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3751989996115343879.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...275
Read 1 LTL properties
Detected timeout of ITS tools.
[2024-05-27 20:29:13] [INFO ] Flatten gal took : 3176 ms
[2024-05-27 20:29:13] [INFO ] Applying decomposition
[2024-05-27 20:29:16] [INFO ] Flatten gal took : 3416 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/graph13329338567486338820.txt' '-o' '/tmp/graph13329338567486338820.bin' '-w' '/tmp/graph13329338567486338820.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph13329338567486338820.bin' '-l' '-1' '-v' '-w' '/tmp/graph13329338567486338820.weights' '-q' '0' '-e' '0.001'
[2024-05-27 20:29:22] [INFO ] Decomposing Gal with order
[2024-05-27 20:29:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 20:29:32] [INFO ] Removed a total of 280130 redundant transitions.
[2024-05-27 20:29:33] [INFO ] Flatten gal took : 7773 ms
[2024-05-27 20:29:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 2780 labels/synchronizations in 8270 ms.
[2024-05-27 20:29:42] [INFO ] Time to serialize gal into /tmp/LTL8934079401448668753.gal : 219 ms
[2024-05-27 20:29:42] [INFO ] Time to serialize properties into /tmp/LTL380230987715289894.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/LTL8934079401448668753.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL380230987715289894.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...253
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin10769417616931200484
[2024-05-27 20:29:58] [INFO ] Built C files in 757ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10769417616931200484
Running compilation step : cd /tmp/ltsmin10769417616931200484;'/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/ltsmin10769417616931200484;'/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/ltsmin10769417616931200484;'/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-pb102-LTLFireability-01 finished in 514841 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((F(p1) U X(p2))))) U (X(p4)&&p3)))'
Support contains 8 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Applied a total of 0 rules in 212 ms. Remains 1267 /1267 variables (removed 0) and now considering 122617/122617 (removed 0) transitions.
[2024-05-27 20:30:02] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
// Phase 1: matrix 94416 rows 1267 cols
[2024-05-27 20:30:02] [INFO ] Computed 7 invariants in 427 ms
[2024-05-27 20:30:10] [INFO ] Implicit Places using invariants in 8158 ms returned []
Implicit Place search using SMT only with invariants took 8160 ms to find 0 implicit places.
[2024-05-27 20:30:10] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2024-05-27 20:30:10] [INFO ] Invariant cache hit.
[2024-05-27 20:30:40] [INFO ] Performed 96929/122617 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:30:48] [INFO ] Dead Transitions using invariants and state equation in 37934 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46310 ms. Remains : 1267/1267 places, 122617/122617 transitions.
Stuttering acceptance computed with spot in 522 ms :[(OR (NOT p3) (NOT p4)), (NOT p2), (NOT p4), false, (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), false, (AND (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : RERS2020-PT-pb102-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={0} source=0 dest: 0}, { cond=(NOT p3), acceptance={} source=0 dest: 1}, { cond=p3, acceptance={0} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 4}, { cond=(NOT p0), acceptance={} source=1 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 6}, { cond=p0, acceptance={} source=1 dest: 7}], [{ cond=(AND (NOT p3) (NOT p4)), acceptance={0} source=2 dest: 0}, { cond=(OR (AND (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p4))), acceptance={} source=2 dest: 1}, { cond=(AND p3 (NOT p4)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p4)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) (NOT p0) (NOT p4)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p0) (NOT p4)), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p1) p0 (NOT p4)), acceptance={} source=2 dest: 6}, { cond=(AND p0 (NOT p4)), acceptance={} source=2 dest: 7}], [{ cond=true, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 6}, { cond=p2, acceptance={} source=3 dest: 7}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=4 dest: 6}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=4 dest: 8}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=4 dest: 9}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=5 dest: 5}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=5 dest: 6}, { cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 7}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=6 dest: 10}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=7 dest: 6}, { cond=(NOT p2), acceptance={0} source=7 dest: 7}], [{ cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=8 dest: 4}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=8 dest: 6}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=8 dest: 8}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=8 dest: 9}], [{ cond=(NOT p1), acceptance={} source=9 dest: 6}, { cond=(NOT p1), acceptance={} source=9 dest: 9}], [{ cond=(NOT p1), acceptance={0} source=10 dest: 10}]], initial=0, aps=[p3:(AND (EQ s367 1) (EQ s1040 1)), p0:(AND (EQ s491 1) (EQ s630 1)), p1:(AND (EQ s330 1) (EQ s662 1)), p4:(AND (EQ s366 1) (EQ s1105 1)), p2:(AND (EQ s367...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 13321 reset in 6912 ms.
Product exploration explored 100000 steps with 13313 reset in 6056 ms.
Computed a total of 245 stabilizing places and 27913 stable transitions
Computed a total of 245 stabilizing places and 27913 stable transitions
Detected a total of 245/1267 stabilizing places and 27913/122617 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/5 atomic propositions.
Knowledge obtained : [(AND (NOT p3) (NOT p0) (NOT p1) (NOT p4) (NOT p2)), (X (NOT (AND p3 (NOT p4)))), (X (NOT (AND p0 (NOT p4)))), (X (NOT (AND (NOT p1) p0 (NOT p4)))), (X (NOT (AND (NOT p1) p0))), (X (NOT p3)), (X (AND (NOT p1) (NOT p0) (NOT p4))), (X (AND (NOT p3) (NOT p4))), (X (OR (AND (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p4)))), (X (AND (NOT p0) (NOT p4))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p4))))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p3 (NOT p4))))), true, (X (X (NOT (AND p0 (NOT p4))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0) (NOT p4)))), (X (X (AND (NOT p3) (NOT p4)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (OR (AND (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p4))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND (NOT p0) (NOT p4)))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 32 factoid took 336 ms. Reduced automaton from 11 states, 38 edges and 5 AP (stutter sensitive) to 11 states, 38 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 480 ms :[(OR (NOT p3) (NOT p4)), (NOT p2), (NOT p4), false, (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), false, (AND (NOT p1) (NOT p2)), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1241 ms. (steps per millisecond=8 ) properties (out of 21) 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 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 21) 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 21) 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 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 21) 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 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 21) 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 21) 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 21) 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 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 21) 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 21) 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 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 21) 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 21) 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 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 21) 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 21) 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 21) 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 21) seen :0
Interrupted probabilistic random walk after 5843 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5843 steps, saw 4332 distinct states, run finished after 3005 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 21 properties.
[2024-05-27 20:31:07] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2024-05-27 20:31:07] [INFO ] Invariant cache hit.
[2024-05-27 20:31:08] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned sat
[2024-05-27 20:31:33] [INFO ] After 24508ms SMT Verify possible using state equation in real domain returned unsat :0 sat :5 real:16
[2024-05-27 20:31:33] [INFO ] State equation strengthened by 3015 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 20:31:33] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 20:31:33] [INFO ] After 25845ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 21 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 8 out of 1267 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Drop transitions removed 2004 transitions
Reduce isomorphic transitions removed 2004 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 2006 rules applied. Total rules applied 2006 place count 1267 transition count 120611
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 2009 place count 1265 transition count 120610
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2009 place count 1265 transition count 120608
Deduced a syphon composed of 2 places in 60 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2013 place count 1263 transition count 120608
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 53 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 2089 place count 1225 transition count 120570
Ensure Unique test removed 1981 transitions
Reduce isomorphic transitions removed 1981 transitions.
Iterating post reduction 2 with 1981 rules applied. Total rules applied 4070 place count 1225 transition count 118589
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 54 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 4074 place count 1223 transition count 118587
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 4077 place count 1223 transition count 118584
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 5 places in 53 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 4087 place count 1218 transition count 118585
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 4091 place count 1218 transition count 118581
Free-agglomeration rule applied 39 times.
Iterating global reduction 5 with 39 rules applied. Total rules applied 4130 place count 1218 transition count 118542
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 5 with 75 rules applied. Total rules applied 4205 place count 1179 transition count 118506
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4206 place count 1179 transition count 118505
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 4208 place count 1178 transition count 118504
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 4209 place count 1178 transition count 118503
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 4210 place count 1177 transition count 118503
Free-agglomeration rule (complex) applied 73 times with reduction of 3094 identical transitions.
Iterating global reduction 8 with 73 rules applied. Total rules applied 4283 place count 1177 transition count 132452
Reduce places removed 73 places and 0 transitions.
Drop transitions removed 46 transitions
Ensure Unique test removed 2517 transitions
Reduce isomorphic transitions removed 2563 transitions.
Iterating post reduction 8 with 2636 rules applied. Total rules applied 6919 place count 1104 transition count 129889
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 6920 place count 1103 transition count 129888
Applied a total of 6920 rules in 7913 ms. Remains 1103 /1267 variables (removed 164) and now considering 129888/122617 (removed -7271) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7917 ms. Remains : 1103/1267 places, 129888/122617 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1013 ms. (steps per millisecond=9 ) properties (out of 21) 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 21) 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 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 21) 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 21) 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 21) 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 21) 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 21) 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 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 21) 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 21) 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 21) 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 21) 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 21) 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 21) 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 21) 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 21) 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 21) 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 21) 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 21) seen :0
Interrupted probabilistic random walk after 6218 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6218 steps, saw 4885 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 21 properties.
[2024-05-27 20:31:46] [INFO ] Flow matrix only has 102931 transitions (discarded 26957 similar events)
// Phase 1: matrix 102931 rows 1103 cols
[2024-05-27 20:31:46] [INFO ] Computed 7 invariants in 573 ms
[2024-05-27 20:31:47] [INFO ] [Real]Absence check using 7 positive place invariants in 10 ms returned sat
[2024-05-27 20:32:11] [INFO ] After 24382ms SMT Verify possible using state equation in real domain returned unsat :0 sat :6 real:14
[2024-05-27 20:32:13] [INFO ] State equation strengthened by 3544 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 20:32:13] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 20:32:13] [INFO ] After 26313ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 21 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 8 out of 1103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1103/1103 places, 129888/129888 transitions.
Applied a total of 0 rules in 571 ms. Remains 1103 /1103 variables (removed 0) and now considering 129888/129888 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 571 ms. Remains : 1103/1103 places, 129888/129888 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1103/1103 places, 129888/129888 transitions.
Applied a total of 0 rules in 641 ms. Remains 1103 /1103 variables (removed 0) and now considering 129888/129888 (removed 0) transitions.
[2024-05-27 20:32:14] [INFO ] Flow matrix only has 102931 transitions (discarded 26957 similar events)
[2024-05-27 20:32:14] [INFO ] Invariant cache hit.
[2024-05-27 20:32:22] [INFO ] Implicit Places using invariants in 8194 ms returned []
Implicit Place search using SMT only with invariants took 8198 ms to find 0 implicit places.
[2024-05-27 20:32:22] [INFO ] Flow matrix only has 102931 transitions (discarded 26957 similar events)
[2024-05-27 20:32:22] [INFO ] Invariant cache hit.
[2024-05-27 20:32:52] [INFO ] Performed 101032/129888 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:33:00] [INFO ] Dead Transitions using invariants and state equation in 38155 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47004 ms. Remains : 1103/1103 places, 129888/129888 transitions.
Knowledge obtained : [(AND (NOT p3) (NOT p0) (NOT p1) (NOT p4) (NOT p2)), (X (NOT (AND p3 (NOT p4)))), (X (NOT (AND p0 (NOT p4)))), (X (NOT (AND (NOT p1) p0 (NOT p4)))), (X (NOT (AND (NOT p1) p0))), (X (NOT p3)), (X (AND (NOT p1) (NOT p0) (NOT p4))), (X (AND (NOT p3) (NOT p4))), (X (OR (AND (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p4)))), (X (AND (NOT p0) (NOT p4))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p4))))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p3 (NOT p4))))), true, (X (X (NOT (AND p0 (NOT p4))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0) (NOT p4)))), (X (X (AND (NOT p3) (NOT p4)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (OR (AND (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p4))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND (NOT p0) (NOT p4)))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 32 factoid took 336 ms. Reduced automaton from 11 states, 38 edges and 5 AP (stutter sensitive) to 11 states, 38 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 446 ms :[(OR (NOT p3) (NOT p4)), (NOT p2), (NOT p4), false, (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), false, (AND (NOT p1) (NOT p2)), (NOT p1)]
Stuttering acceptance computed with spot in 444 ms :[(OR (NOT p3) (NOT p4)), (NOT p2), (NOT p4), false, (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), false, (AND (NOT p1) (NOT p2)), (NOT p1)]
[2024-05-27 20:33:02] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
// Phase 1: matrix 94416 rows 1267 cols
[2024-05-27 20:33:02] [INFO ] Computed 7 invariants in 374 ms
Could not prove EG (NOT p3)
[2024-05-27 20:33:17] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2024-05-27 20:33:18] [INFO ] Invariant cache hit.
Could not prove EG (NOT p4)
Support contains 8 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Applied a total of 0 rules in 186 ms. Remains 1267 /1267 variables (removed 0) and now considering 122617/122617 (removed 0) transitions.
[2024-05-27 20:33:33] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2024-05-27 20:33:33] [INFO ] Invariant cache hit.
[2024-05-27 20:33:41] [INFO ] Implicit Places using invariants in 7785 ms returned []
Implicit Place search using SMT only with invariants took 7785 ms to find 0 implicit places.
[2024-05-27 20:33:41] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2024-05-27 20:33:41] [INFO ] Invariant cache hit.
[2024-05-27 20:34:11] [INFO ] Performed 95073/122617 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:34:20] [INFO ] Dead Transitions using invariants and state equation in 39082 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47059 ms. Remains : 1267/1267 places, 122617/122617 transitions.
Computed a total of 245 stabilizing places and 27913 stable transitions
Computed a total of 245 stabilizing places and 27913 stable transitions
Detected a total of 245/1267 stabilizing places and 27913/122617 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/5 atomic propositions.
Knowledge obtained : [(AND (NOT p3) (NOT p0) (NOT p1) (NOT p4) (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p3 (NOT p4)))), (X (AND (NOT p4) (NOT p0) (NOT p1))), (X (NOT p3)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p4) (NOT p0))), (X (NOT (AND (NOT p4) p0 (NOT p1)))), (X (AND (NOT p3) (NOT p4))), (X (OR (AND (NOT p3) (NOT p4)) (AND (NOT p4) (NOT p0)))), (X (NOT p0)), (X (NOT (AND (NOT p4) p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p3))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p4) (NOT p0)))), (X (X (NOT (AND (NOT p4) p0 (NOT p1))))), (X (X (NOT (AND (NOT p4) p0)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p3 (NOT p4))))), true, (X (X (AND (NOT p4) (NOT p0) (NOT p1)))), (X (X (AND (NOT p3) (NOT p4)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (OR (AND (NOT p3) (NOT p4)) (AND (NOT p4) (NOT p0))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 32 factoid took 356 ms. Reduced automaton from 11 states, 38 edges and 5 AP (stutter sensitive) to 11 states, 38 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 491 ms :[(OR (NOT p3) (NOT p4)), (NOT p2), (NOT p4), false, (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), false, (AND (NOT p1) (NOT p2)), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1137 ms. (steps per millisecond=8 ) properties (out of 21) 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 21) 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 21) 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 21) 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 21) 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 21) 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 21) 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 21) 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 21) 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 21) 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 21) 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 21) 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 21) 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 21) 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 21) 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 21) 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 21) 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 21) 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 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 21) 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 21) 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 21) seen :0
Interrupted probabilistic random walk after 6410 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6410 steps, saw 4781 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 21 properties.
[2024-05-27 20:34:27] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2024-05-27 20:34:27] [INFO ] Invariant cache hit.
[2024-05-27 20:34:27] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned sat
[2024-05-27 20:34:52] [INFO ] After 24117ms SMT Verify possible using state equation in real domain returned unsat :0 sat :7 real:13
[2024-05-27 20:34:53] [INFO ] State equation strengthened by 3015 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 20:34:53] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 20:34:53] [INFO ] After 26421ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 21 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 8 out of 1267 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Drop transitions removed 2004 transitions
Reduce isomorphic transitions removed 2004 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 2006 rules applied. Total rules applied 2006 place count 1267 transition count 120611
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 2009 place count 1265 transition count 120610
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2009 place count 1265 transition count 120608
Deduced a syphon composed of 2 places in 52 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2013 place count 1263 transition count 120608
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 47 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 2089 place count 1225 transition count 120570
Ensure Unique test removed 1981 transitions
Reduce isomorphic transitions removed 1981 transitions.
Iterating post reduction 2 with 1981 rules applied. Total rules applied 4070 place count 1225 transition count 118589
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 46 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 4074 place count 1223 transition count 118587
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 4077 place count 1223 transition count 118584
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 5 places in 45 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 4087 place count 1218 transition count 118585
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 4091 place count 1218 transition count 118581
Free-agglomeration rule applied 39 times.
Iterating global reduction 5 with 39 rules applied. Total rules applied 4130 place count 1218 transition count 118542
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 5 with 75 rules applied. Total rules applied 4205 place count 1179 transition count 118506
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4206 place count 1179 transition count 118505
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 4208 place count 1178 transition count 118504
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 4209 place count 1178 transition count 118503
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 4210 place count 1177 transition count 118503
Free-agglomeration rule (complex) applied 73 times with reduction of 3094 identical transitions.
Iterating global reduction 8 with 73 rules applied. Total rules applied 4283 place count 1177 transition count 132452
Reduce places removed 73 places and 0 transitions.
Drop transitions removed 46 transitions
Ensure Unique test removed 2517 transitions
Reduce isomorphic transitions removed 2563 transitions.
Iterating post reduction 8 with 2636 rules applied. Total rules applied 6919 place count 1104 transition count 129889
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 6920 place count 1103 transition count 129888
Applied a total of 6920 rules in 8109 ms. Remains 1103 /1267 variables (removed 164) and now considering 129888/122617 (removed -7271) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8112 ms. Remains : 1103/1267 places, 129888/122617 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1386 ms. (steps per millisecond=7 ) properties (out of 21) 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 21) 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 21) 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 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 21) 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 21) 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 21) 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 21) 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 21) 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 21) 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 21) 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 21) 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 21) 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 21) 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 21) 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 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 21) 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 21) 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 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 21) 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 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 21) seen :0
Interrupted probabilistic random walk after 6234 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6234 steps, saw 4897 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 21 properties.
[2024-05-27 20:35:06] [INFO ] Flow matrix only has 102931 transitions (discarded 26957 similar events)
// Phase 1: matrix 102931 rows 1103 cols
[2024-05-27 20:35:07] [INFO ] Computed 7 invariants in 608 ms
[2024-05-27 20:35:07] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2024-05-27 20:35:32] [INFO ] After 24385ms SMT Verify possible using state equation in real domain returned unsat :0 sat :6 real:14
[2024-05-27 20:35:32] [INFO ] State equation strengthened by 3544 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 20:35:32] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 20:35:32] [INFO ] After 25670ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 21 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 8 out of 1103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1103/1103 places, 129888/129888 transitions.
Applied a total of 0 rules in 679 ms. Remains 1103 /1103 variables (removed 0) and now considering 129888/129888 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 679 ms. Remains : 1103/1103 places, 129888/129888 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1103/1103 places, 129888/129888 transitions.
Applied a total of 0 rules in 656 ms. Remains 1103 /1103 variables (removed 0) and now considering 129888/129888 (removed 0) transitions.
[2024-05-27 20:35:34] [INFO ] Flow matrix only has 102931 transitions (discarded 26957 similar events)
[2024-05-27 20:35:34] [INFO ] Invariant cache hit.
[2024-05-27 20:35:42] [INFO ] Implicit Places using invariants in 8464 ms returned []
Implicit Place search using SMT only with invariants took 8465 ms to find 0 implicit places.
[2024-05-27 20:35:42] [INFO ] Flow matrix only has 102931 transitions (discarded 26957 similar events)
[2024-05-27 20:35:42] [INFO ] Invariant cache hit.
[2024-05-27 20:36:12] [INFO ] Performed 98138/129888 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:36:21] [INFO ] Dead Transitions using invariants and state equation in 39112 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48247 ms. Remains : 1103/1103 places, 129888/129888 transitions.
Knowledge obtained : [(AND (NOT p3) (NOT p0) (NOT p1) (NOT p4) (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p3 (NOT p4)))), (X (AND (NOT p4) (NOT p0) (NOT p1))), (X (NOT p3)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p4) (NOT p0))), (X (NOT (AND (NOT p4) p0 (NOT p1)))), (X (AND (NOT p3) (NOT p4))), (X (OR (AND (NOT p3) (NOT p4)) (AND (NOT p4) (NOT p0)))), (X (NOT p0)), (X (NOT (AND (NOT p4) p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p3))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p4) (NOT p0)))), (X (X (NOT (AND (NOT p4) p0 (NOT p1))))), (X (X (NOT (AND (NOT p4) p0)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p3 (NOT p4))))), true, (X (X (AND (NOT p4) (NOT p0) (NOT p1)))), (X (X (AND (NOT p3) (NOT p4)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (OR (AND (NOT p3) (NOT p4)) (AND (NOT p4) (NOT p0))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 32 factoid took 325 ms. Reduced automaton from 11 states, 38 edges and 5 AP (stutter sensitive) to 11 states, 38 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 479 ms :[(OR (NOT p3) (NOT p4)), (NOT p2), (NOT p4), false, (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), false, (AND (NOT p1) (NOT p2)), (NOT p1)]
Stuttering acceptance computed with spot in 521 ms :[(OR (NOT p3) (NOT p4)), (NOT p2), (NOT p4), false, (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), false, (AND (NOT p1) (NOT p2)), (NOT p1)]
[2024-05-27 20:36:23] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
// Phase 1: matrix 94416 rows 1267 cols
[2024-05-27 20:36:24] [INFO ] Computed 7 invariants in 408 ms
Could not prove EG (NOT p3)
[2024-05-27 20:36:39] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2024-05-27 20:36:39] [INFO ] Invariant cache hit.
Could not prove EG (NOT p4)
Stuttering acceptance computed with spot in 441 ms :[(OR (NOT p3) (NOT p4)), (NOT p2), (NOT p4), false, (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), false, (AND (NOT p1) (NOT p2)), (NOT p1)]
Product exploration explored 100000 steps with 13311 reset in 6155 ms.
Product exploration explored 100000 steps with 13240 reset in 6194 ms.
Applying partial POR strategy [false, false, false, false, false, false, true, false, false, true, true]
Stuttering acceptance computed with spot in 517 ms :[(OR (NOT p3) (NOT p4)), (NOT p2), (NOT p4), false, (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), false, (AND (NOT p1) (NOT p2)), (NOT p1)]
Support contains 8 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1267 transition count 122617
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 1267 transition count 122616
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 42 places in 75 ms
Iterating global reduction 2 with 40 rules applied. Total rules applied 43 place count 1267 transition count 122623
Ensure Unique test removed 1982 transitions
Reduce isomorphic transitions removed 1982 transitions.
Iterating post reduction 2 with 1982 rules applied. Total rules applied 2025 place count 1267 transition count 120641
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 44 places in 73 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 2027 place count 1267 transition count 120641
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2028 place count 1267 transition count 120640
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2030 place count 1265 transition count 120638
Deduced a syphon composed of 42 places in 74 ms
Iterating global reduction 4 with 2 rules applied. Total rules applied 2032 place count 1265 transition count 120638
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 47 places in 75 ms
Iterating global reduction 4 with 5 rules applied. Total rules applied 2037 place count 1265 transition count 120652
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 2042 place count 1265 transition count 120647
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 2043 place count 1264 transition count 120644
Deduced a syphon composed of 46 places in 57 ms
Iterating global reduction 5 with 1 rules applied. Total rules applied 2044 place count 1264 transition count 120644
Deduced a syphon composed of 46 places in 56 ms
Applied a total of 2044 rules in 4768 ms. Remains 1264 /1267 variables (removed 3) and now considering 120644/122617 (removed 1973) transitions.
[2024-05-27 20:37:13] [INFO ] Flow matrix only has 92428 transitions (discarded 28216 similar events)
// Phase 1: matrix 92428 rows 1264 cols
[2024-05-27 20:37:13] [INFO ] Computed 7 invariants in 435 ms
[2024-05-27 20:37:43] [INFO ] Performed 90506/120644 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:37:53] [INFO ] Dead Transitions using invariants and state equation in 40878 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1264/1267 places, 120644/122617 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 45655 ms. Remains : 1264/1267 places, 120644/122617 transitions.
Built C files in :
/tmp/ltsmin10668151655440160287
[2024-05-27 20:37:54] [INFO ] Built C files in 728ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10668151655440160287
Running compilation step : cd /tmp/ltsmin10668151655440160287;'/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/ltsmin10668151655440160287;'/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/ltsmin10668151655440160287;'/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 8 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Applied a total of 0 rules in 197 ms. Remains 1267 /1267 variables (removed 0) and now considering 122617/122617 (removed 0) transitions.
[2024-05-27 20:37:58] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
// Phase 1: matrix 94416 rows 1267 cols
[2024-05-27 20:37:58] [INFO ] Computed 7 invariants in 380 ms
[2024-05-27 20:38:06] [INFO ] Implicit Places using invariants in 8265 ms returned []
Implicit Place search using SMT only with invariants took 8268 ms to find 0 implicit places.
[2024-05-27 20:38:06] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2024-05-27 20:38:06] [INFO ] Invariant cache hit.
[2024-05-27 20:38:36] [INFO ] Performed 95352/122617 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:38:45] [INFO ] Dead Transitions using invariants and state equation in 38876 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47346 ms. Remains : 1267/1267 places, 122617/122617 transitions.
Built C files in :
/tmp/ltsmin14380873190277389333
[2024-05-27 20:38:45] [INFO ] Built C files in 708ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14380873190277389333
Running compilation step : cd /tmp/ltsmin14380873190277389333;'/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/ltsmin14380873190277389333;'/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/ltsmin14380873190277389333;'/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 20:38:54] [INFO ] Flatten gal took : 3084 ms
[2024-05-27 20:38:57] [INFO ] Flatten gal took : 2980 ms
[2024-05-27 20:38:57] [INFO ] Time to serialize gal into /tmp/LTL17753363376729699554.gal : 407 ms
[2024-05-27 20:38:57] [INFO ] Time to serialize properties into /tmp/LTL6254468687654316960.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/LTL17753363376729699554.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10025570180692970163.hoa' '-atoms' '/tmp/LTL6254468687654316960.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 20:39:18] [INFO ] Flatten gal took : 3058 ms
[2024-05-27 20:39:21] [INFO ] Flatten gal took : 3070 ms
[2024-05-27 20:39:22] [INFO ] Time to serialize gal into /tmp/LTL17200915089679467039.gal : 409 ms
[2024-05-27 20:39:22] [INFO ] Time to serialize properties into /tmp/LTL3637229420572559441.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/LTL17200915089679467039.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3637229420572559441.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 20:39:41] [INFO ] Flatten gal took : 3301 ms
[2024-05-27 20:39:41] [INFO ] Applying decomposition
[2024-05-27 20:39:44] [INFO ] Flatten gal took : 3348 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/graph17867465219057364231.txt' '-o' '/tmp/graph17867465219057364231.bin' '-w' '/tmp/graph17867465219057364231.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph17867465219057364231.bin' '-l' '-1' '-v' '-w' '/tmp/graph17867465219057364231.weights' '-q' '0' '-e' '0.001'
[2024-05-27 20:39:53] [INFO ] Decomposing Gal with order
[2024-05-27 20:39:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 20:40:04] [INFO ] Removed a total of 285459 redundant transitions.
[2024-05-27 20:40:05] [INFO ] Flatten gal took : 9904 ms
[2024-05-27 20:40:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 3496 labels/synchronizations in 7453 ms.
[2024-05-27 20:40:14] [INFO ] Time to serialize gal into /tmp/LTL3647151544502375247.gal : 198 ms
[2024-05-27 20:40:14] [INFO ] Time to serialize properties into /tmp/LTL10374572708340498329.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/LTL3647151544502375247.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10374572708340498329.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/ltsmin5631277650759067071
[2024-05-27 20:40:30] [INFO ] Built C files in 792ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5631277650759067071
Running compilation step : cd /tmp/ltsmin5631277650759067071;'/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/ltsmin5631277650759067071;'/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/ltsmin5631277650759067071;'/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-pb102-LTLFireability-02 finished in 632047 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)) U p1))'
Support contains 4 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 122617/122617 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 2 place count 1266 transition count 122614
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 1264 transition count 122613
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 5 place count 1264 transition count 122611
Deduced a syphon composed of 2 places in 51 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 9 place count 1262 transition count 122611
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 46 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 85 place count 1224 transition count 122573
Ensure Unique test removed 1981 transitions
Reduce isomorphic transitions removed 1981 transitions.
Iterating post reduction 2 with 1981 rules applied. Total rules applied 2066 place count 1224 transition count 120592
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 45 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 2070 place count 1222 transition count 120590
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2071 place count 1222 transition count 120589
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 5 places in 46 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 2081 place count 1217 transition count 120590
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 2085 place count 1217 transition count 120586
Applied a total of 2085 rules in 3301 ms. Remains 1217 /1267 variables (removed 50) and now considering 120586/122617 (removed 2031) transitions.
[2024-05-27 20:40:36] [INFO ] Flow matrix only has 92370 transitions (discarded 28216 similar events)
// Phase 1: matrix 92370 rows 1217 cols
[2024-05-27 20:40:37] [INFO ] Computed 7 invariants in 376 ms
[2024-05-27 20:40:45] [INFO ] Implicit Places using invariants in 8699 ms returned []
Implicit Place search using SMT only with invariants took 8700 ms to find 0 implicit places.
[2024-05-27 20:40:45] [INFO ] Flow matrix only has 92370 transitions (discarded 28216 similar events)
[2024-05-27 20:40:45] [INFO ] Invariant cache hit.
[2024-05-27 20:41:15] [INFO ] Performed 96975/120586 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:41:22] [INFO ] Dead Transitions using invariants and state equation in 37377 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1217/1267 places, 120586/122617 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 49382 ms. Remains : 1217/1267 places, 120586/122617 transitions.
Stuttering acceptance computed with spot in 130 ms :[(NOT p1), (NOT p0), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb102-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(NOT p1), acceptance={0} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s149 1) (EQ s570 1)), p0:(OR (AND (EQ s227 1) (EQ s996 1)) (AND (EQ s149 1) (EQ s570 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]]
Stuttering criterion allowed to conclude after 76 steps with 0 reset in 10 ms.
FORMULA RERS2020-PT-pb102-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb102-LTLFireability-03 finished in 49686 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(X(X(X(F((p0&&G(p1))))))))'
Support contains 4 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Applied a total of 0 rules in 164 ms. Remains 1267 /1267 variables (removed 0) and now considering 122617/122617 (removed 0) transitions.
[2024-05-27 20:41:23] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
// Phase 1: matrix 94416 rows 1267 cols
[2024-05-27 20:41:23] [INFO ] Computed 7 invariants in 391 ms
[2024-05-27 20:41:32] [INFO ] Implicit Places using invariants in 8646 ms returned []
Implicit Place search using SMT only with invariants took 8647 ms to find 0 implicit places.
[2024-05-27 20:41:32] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2024-05-27 20:41:32] [INFO ] Invariant cache hit.
[2024-05-27 20:42:02] [INFO ] Performed 97773/122617 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:42:09] [INFO ] Dead Transitions using invariants and state equation in 37882 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46697 ms. Remains : 1267/1267 places, 122617/122617 transitions.
Stuttering acceptance computed with spot in 234 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : RERS2020-PT-pb102-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 4}, { cond=(AND p0 p1), acceptance={} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=5 dest: 4}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(OR (EQ s486 0) (EQ s724 0)), p1:(OR (EQ s649 0) (EQ s751 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 7593 ms.
Product exploration explored 100000 steps with 0 reset in 7943 ms.
Computed a total of 245 stabilizing places and 27913 stable transitions
Computed a total of 245 stabilizing places and 27913 stable transitions
Knowledge obtained : [(AND p0 p1), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 80 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 212 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1003 ms. (steps per millisecond=9 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=74 ) 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
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 6782 steps, run timeout after 3004 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6782 steps, saw 5044 distinct states, run finished after 3004 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 3 properties.
[2024-05-27 20:42:31] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2024-05-27 20:42:31] [INFO ] Invariant cache hit.
[2024-05-27 20:42:31] [INFO ] After 171ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-27 20:42:31] [INFO ] [Nat]Absence check using 7 positive place invariants in 9 ms returned sat
[2024-05-27 20:42:56] [INFO ] After 25183ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-27 20:42:57] [INFO ] State equation strengthened by 3015 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.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 20:42:57] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 20:42:57] [INFO ] After 26042ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1267 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Drop transitions removed 2004 transitions
Reduce isomorphic transitions removed 2004 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 2006 rules applied. Total rules applied 2006 place count 1267 transition count 120611
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 2009 place count 1265 transition count 120610
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2009 place count 1265 transition count 120608
Deduced a syphon composed of 2 places in 93 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2013 place count 1263 transition count 120608
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 46 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 2089 place count 1225 transition count 120570
Ensure Unique test removed 1981 transitions
Reduce isomorphic transitions removed 1981 transitions.
Iterating post reduction 2 with 1981 rules applied. Total rules applied 4070 place count 1225 transition count 118589
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 45 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 4074 place count 1223 transition count 118587
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 4077 place count 1223 transition count 118584
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 5 places in 48 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 4087 place count 1218 transition count 118585
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 4091 place count 1218 transition count 118581
Free-agglomeration rule applied 39 times.
Iterating global reduction 5 with 39 rules applied. Total rules applied 4130 place count 1218 transition count 118542
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 5 with 75 rules applied. Total rules applied 4205 place count 1179 transition count 118506
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4206 place count 1179 transition count 118505
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 4208 place count 1178 transition count 118504
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 4209 place count 1178 transition count 118503
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 4210 place count 1177 transition count 118503
Free-agglomeration rule (complex) applied 75 times with reduction of 4414 identical transitions.
Iterating global reduction 8 with 75 rules applied. Total rules applied 4285 place count 1177 transition count 134713
Reduce places removed 75 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 3410 transitions
Reduce isomorphic transitions removed 3458 transitions.
Iterating post reduction 8 with 3533 rules applied. Total rules applied 7818 place count 1102 transition count 131255
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 7819 place count 1101 transition count 131254
Applied a total of 7819 rules in 7160 ms. Remains 1101 /1267 variables (removed 166) and now considering 131254/122617 (removed -8637) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7163 ms. Remains : 1101/1267 places, 131254/122617 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1088 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 150 ms. (steps per millisecond=66 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 6350 steps, run timeout after 3003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6350 steps, saw 4979 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 3 properties.
[2024-05-27 20:43:09] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2024-05-27 20:43:09] [INFO ] Computed 7 invariants in 530 ms
[2024-05-27 20:43:10] [INFO ] After 162ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-27 20:43:10] [INFO ] [Nat]Absence check using 7 positive place invariants in 8 ms returned sat
[2024-05-27 20:43:35] [INFO ] After 24827ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-27 20:43:36] [INFO ] State equation strengthened by 3605 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.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 20:43:36] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 20:43:36] [INFO ] After 26319ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 574 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 574 ms. Remains : 1101/1101 places, 131254/131254 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 697 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
[2024-05-27 20:43:37] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2024-05-27 20:43:37] [INFO ] Invariant cache hit.
[2024-05-27 20:43:45] [INFO ] Implicit Places using invariants in 8100 ms returned []
Implicit Place search using SMT only with invariants took 8102 ms to find 0 implicit places.
[2024-05-27 20:43:45] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2024-05-27 20:43:45] [INFO ] Invariant cache hit.
[2024-05-27 20:44:15] [INFO ] Performed 93781/131254 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:44:26] [INFO ] Dead Transitions using invariants and state equation in 40737 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49546 ms. Remains : 1101/1101 places, 131254/131254 transitions.
Knowledge obtained : [(AND p0 p1), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 121 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 207 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 238 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Support contains 4 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Applied a total of 0 rules in 171 ms. Remains 1267 /1267 variables (removed 0) and now considering 122617/122617 (removed 0) transitions.
[2024-05-27 20:44:27] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
// Phase 1: matrix 94416 rows 1267 cols
[2024-05-27 20:44:27] [INFO ] Computed 7 invariants in 516 ms
[2024-05-27 20:44:35] [INFO ] Implicit Places using invariants in 8301 ms returned []
Implicit Place search using SMT only with invariants took 8304 ms to find 0 implicit places.
[2024-05-27 20:44:35] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2024-05-27 20:44:35] [INFO ] Invariant cache hit.
[2024-05-27 20:45:05] [INFO ] Performed 91383/122617 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:45:16] [INFO ] Dead Transitions using invariants and state equation in 40497 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48976 ms. Remains : 1267/1267 places, 122617/122617 transitions.
Computed a total of 245 stabilizing places and 27913 stable transitions
Computed a total of 245 stabilizing places and 27913 stable transitions
Knowledge obtained : [(AND p0 p1), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 83 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 242 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1060 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 123 ms. (steps per millisecond=81 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 6479 steps, run timeout after 3005 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6479 steps, saw 4830 distinct states, run finished after 3007 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 3 properties.
[2024-05-27 20:45:21] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2024-05-27 20:45:21] [INFO ] Invariant cache hit.
[2024-05-27 20:45:22] [INFO ] After 178ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-27 20:45:22] [INFO ] [Nat]Absence check using 7 positive place invariants in 9 ms returned sat
[2024-05-27 20:45:47] [INFO ] After 24797ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-27 20:45:48] [INFO ] State equation strengthened by 3015 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.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 20:45:48] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 20:45:48] [INFO ] After 25988ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1267 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Drop transitions removed 2004 transitions
Reduce isomorphic transitions removed 2004 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 2006 rules applied. Total rules applied 2006 place count 1267 transition count 120611
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 2009 place count 1265 transition count 120610
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2009 place count 1265 transition count 120608
Deduced a syphon composed of 2 places in 53 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2013 place count 1263 transition count 120608
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 47 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 2089 place count 1225 transition count 120570
Ensure Unique test removed 1981 transitions
Reduce isomorphic transitions removed 1981 transitions.
Iterating post reduction 2 with 1981 rules applied. Total rules applied 4070 place count 1225 transition count 118589
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 45 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 4074 place count 1223 transition count 118587
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 4077 place count 1223 transition count 118584
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 5 places in 45 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 4087 place count 1218 transition count 118585
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 4091 place count 1218 transition count 118581
Free-agglomeration rule applied 39 times.
Iterating global reduction 5 with 39 rules applied. Total rules applied 4130 place count 1218 transition count 118542
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 5 with 75 rules applied. Total rules applied 4205 place count 1179 transition count 118506
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4206 place count 1179 transition count 118505
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 4208 place count 1178 transition count 118504
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 4209 place count 1178 transition count 118503
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 4210 place count 1177 transition count 118503
Free-agglomeration rule (complex) applied 75 times with reduction of 4414 identical transitions.
Iterating global reduction 8 with 75 rules applied. Total rules applied 4285 place count 1177 transition count 134713
Reduce places removed 75 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 3410 transitions
Reduce isomorphic transitions removed 3458 transitions.
Iterating post reduction 8 with 3533 rules applied. Total rules applied 7818 place count 1102 transition count 131255
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 7819 place count 1101 transition count 131254
Applied a total of 7819 rules in 9565 ms. Remains 1101 /1267 variables (removed 166) and now considering 131254/122617 (removed -8637) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9571 ms. Remains : 1101/1267 places, 131254/122617 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1113 ms. (steps per millisecond=8 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 6166 steps, run timeout after 3005 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6166 steps, saw 4849 distinct states, run finished after 3005 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 3 properties.
[2024-05-27 20:46:02] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2024-05-27 20:46:03] [INFO ] Computed 7 invariants in 596 ms
[2024-05-27 20:46:03] [INFO ] After 153ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-27 20:46:03] [INFO ] [Nat]Absence check using 7 positive place invariants in 10 ms returned sat
[2024-05-27 20:46:28] [INFO ] After 24810ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-27 20:46:29] [INFO ] State equation strengthened by 3605 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.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 20:46:29] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 20:46:29] [INFO ] After 26004ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 1101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 1142 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1144 ms. Remains : 1101/1101 places, 131254/131254 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 744 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
[2024-05-27 20:46:31] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2024-05-27 20:46:31] [INFO ] Invariant cache hit.
[2024-05-27 20:46:39] [INFO ] Implicit Places using invariants in 8822 ms returned []
Implicit Place search using SMT only with invariants took 8823 ms to find 0 implicit places.
[2024-05-27 20:46:39] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2024-05-27 20:46:39] [INFO ] Invariant cache hit.
[2024-05-27 20:47:10] [INFO ] Performed 90685/131254 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:47:22] [INFO ] Dead Transitions using invariants and state equation in 43081 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52665 ms. Remains : 1101/1101 places, 131254/131254 transitions.
Knowledge obtained : [(AND p0 p1), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 103 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 271 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 259 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 233 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Product exploration timeout after 76250 steps with 0 reset in 10001 ms.
Product exploration timeout after 82820 steps with 0 reset in 10001 ms.
Applying partial POR strategy [false, false, false, false, true, true]
Stuttering acceptance computed with spot in 228 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Support contains 4 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1267 transition count 122617
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 1267 transition count 122616
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 42 places in 49 ms
Iterating global reduction 2 with 40 rules applied. Total rules applied 43 place count 1267 transition count 122623
Ensure Unique test removed 1982 transitions
Reduce isomorphic transitions removed 1982 transitions.
Iterating post reduction 2 with 1982 rules applied. Total rules applied 2025 place count 1267 transition count 120641
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 44 places in 47 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 2027 place count 1267 transition count 120641
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2028 place count 1267 transition count 120640
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2030 place count 1265 transition count 120638
Deduced a syphon composed of 42 places in 47 ms
Iterating global reduction 4 with 2 rules applied. Total rules applied 2032 place count 1265 transition count 120638
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 47 places in 48 ms
Iterating global reduction 4 with 5 rules applied. Total rules applied 2037 place count 1265 transition count 120652
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 2042 place count 1265 transition count 120647
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 2043 place count 1264 transition count 120644
Deduced a syphon composed of 46 places in 47 ms
Iterating global reduction 5 with 1 rules applied. Total rules applied 2044 place count 1264 transition count 120644
Deduced a syphon composed of 46 places in 121 ms
Applied a total of 2044 rules in 3346 ms. Remains 1264 /1267 variables (removed 3) and now considering 120644/122617 (removed 1973) transitions.
[2024-05-27 20:47:47] [INFO ] Flow matrix only has 92428 transitions (discarded 28216 similar events)
// Phase 1: matrix 92428 rows 1264 cols
[2024-05-27 20:47:48] [INFO ] Computed 7 invariants in 482 ms
[2024-05-27 20:48:18] [INFO ] Performed 88846/120644 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:48:28] [INFO ] Dead Transitions using invariants and state equation in 41034 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1264/1267 places, 120644/122617 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 44385 ms. Remains : 1264/1267 places, 120644/122617 transitions.
Built C files in :
/tmp/ltsmin5933419793908671490
[2024-05-27 20:48:29] [INFO ] Built C files in 833ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5933419793908671490
Running compilation step : cd /tmp/ltsmin5933419793908671490;'/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/ltsmin5933419793908671490;'/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/ltsmin5933419793908671490;'/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 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Applied a total of 0 rules in 168 ms. Remains 1267 /1267 variables (removed 0) and now considering 122617/122617 (removed 0) transitions.
[2024-05-27 20:48:32] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
// Phase 1: matrix 94416 rows 1267 cols
[2024-05-27 20:48:33] [INFO ] Computed 7 invariants in 404 ms
[2024-05-27 20:48:41] [INFO ] Implicit Places using invariants in 8316 ms returned []
Implicit Place search using SMT only with invariants took 8316 ms to find 0 implicit places.
[2024-05-27 20:48:41] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2024-05-27 20:48:41] [INFO ] Invariant cache hit.
[2024-05-27 20:49:11] [INFO ] Performed 91046/122617 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:49:21] [INFO ] Dead Transitions using invariants and state equation in 40072 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48560 ms. Remains : 1267/1267 places, 122617/122617 transitions.
Built C files in :
/tmp/ltsmin13600883619055235744
[2024-05-27 20:49:22] [INFO ] Built C files in 722ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13600883619055235744
Running compilation step : cd /tmp/ltsmin13600883619055235744;'/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/ltsmin13600883619055235744;'/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/ltsmin13600883619055235744;'/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 20:49:32] [INFO ] Flatten gal took : 4038 ms
[2024-05-27 20:49:35] [INFO ] Flatten gal took : 3807 ms
[2024-05-27 20:49:36] [INFO ] Time to serialize gal into /tmp/LTL13163766604392248967.gal : 610 ms
[2024-05-27 20:49:36] [INFO ] Time to serialize properties into /tmp/LTL7998720580352885391.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/LTL13163766604392248967.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15513482929076264484.hoa' '-atoms' '/tmp/LTL7998720580352885391.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 20:49:57] [INFO ] Flatten gal took : 3679 ms
[2024-05-27 20:50:01] [INFO ] Flatten gal took : 3301 ms
[2024-05-27 20:50:01] [INFO ] Time to serialize gal into /tmp/LTL1294353453151699524.gal : 437 ms
[2024-05-27 20:50:01] [INFO ] Time to serialize properties into /tmp/LTL11069639345101984294.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/LTL1294353453151699524.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11069639345101984294.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 20:50:20] [INFO ] Flatten gal took : 3543 ms
[2024-05-27 20:50:20] [INFO ] Applying decomposition
[2024-05-27 20:50:23] [INFO ] Flatten gal took : 3159 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/graph6644882405532155852.txt' '-o' '/tmp/graph6644882405532155852.bin' '-w' '/tmp/graph6644882405532155852.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph6644882405532155852.bin' '-l' '-1' '-v' '-w' '/tmp/graph6644882405532155852.weights' '-q' '0' '-e' '0.001'
[2024-05-27 20:50:31] [INFO ] Decomposing Gal with order
[2024-05-27 20:50:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 20:50:42] [INFO ] Removed a total of 286102 redundant transitions.
[2024-05-27 20:50:43] [INFO ] Flatten gal took : 8289 ms
[2024-05-27 20:50:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 2640 labels/synchronizations in 9030 ms.
[2024-05-27 20:50:53] [INFO ] Time to serialize gal into /tmp/LTL3060323345999336602.gal : 186 ms
[2024-05-27 20:50:53] [INFO ] Time to serialize properties into /tmp/LTL4611734127905473690.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/LTL3060323345999336602.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4611734127905473690.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/ltsmin14767544862876791816
[2024-05-27 20:51:09] [INFO ] Built C files in 755ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14767544862876791816
Running compilation step : cd /tmp/ltsmin14767544862876791816;'/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/ltsmin14767544862876791816;'/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/ltsmin14767544862876791816;'/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-pb102-LTLFireability-06 finished in 589242 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 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Applied a total of 0 rules in 204 ms. Remains 1267 /1267 variables (removed 0) and now considering 122617/122617 (removed 0) transitions.
[2024-05-27 20:51:12] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2024-05-27 20:51:12] [INFO ] Invariant cache hit.
[2024-05-27 20:51:21] [INFO ] Implicit Places using invariants in 8435 ms returned []
Implicit Place search using SMT only with invariants took 8439 ms to find 0 implicit places.
[2024-05-27 20:51:21] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2024-05-27 20:51:21] [INFO ] Invariant cache hit.
[2024-05-27 20:51:51] [INFO ] Performed 92251/122617 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:52:00] [INFO ] Dead Transitions using invariants and state equation in 39594 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48240 ms. Remains : 1267/1267 places, 122617/122617 transitions.
Stuttering acceptance computed with spot in 92 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb102-LTLFireability-07 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 s600 1) (EQ s996 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 3 ms.
FORMULA RERS2020-PT-pb102-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb102-LTLFireability-07 finished in 48521 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 6 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 122617/122617 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 2 place count 1266 transition count 122614
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 1264 transition count 122613
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 5 place count 1264 transition count 122611
Deduced a syphon composed of 2 places in 70 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 9 place count 1262 transition count 122611
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 49 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 85 place count 1224 transition count 122573
Ensure Unique test removed 1981 transitions
Reduce isomorphic transitions removed 1981 transitions.
Iterating post reduction 2 with 1981 rules applied. Total rules applied 2066 place count 1224 transition count 120592
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 48 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 2070 place count 1222 transition count 120590
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2071 place count 1222 transition count 120589
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 5 places in 50 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 2081 place count 1217 transition count 120590
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 2085 place count 1217 transition count 120586
Applied a total of 2085 rules in 3495 ms. Remains 1217 /1267 variables (removed 50) and now considering 120586/122617 (removed 2031) transitions.
[2024-05-27 20:52:04] [INFO ] Flow matrix only has 92370 transitions (discarded 28216 similar events)
// Phase 1: matrix 92370 rows 1217 cols
[2024-05-27 20:52:04] [INFO ] Computed 7 invariants in 360 ms
[2024-05-27 20:52:12] [INFO ] Implicit Places using invariants in 8344 ms returned []
Implicit Place search using SMT only with invariants took 8346 ms to find 0 implicit places.
[2024-05-27 20:52:12] [INFO ] Flow matrix only has 92370 transitions (discarded 28216 similar events)
[2024-05-27 20:52:12] [INFO ] Invariant cache hit.
[2024-05-27 20:52:43] [INFO ] Performed 98545/120586 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:52:49] [INFO ] Dead Transitions using invariants and state equation in 36803 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1217/1267 places, 120586/122617 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 48649 ms. Remains : 1217/1267 places, 120586/122617 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : RERS2020-PT-pb102-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:(AND (EQ s231 1) (EQ s762 1) (OR (EQ s344 0) (EQ s1163 0)) (OR (EQ s382 0) (EQ s541 0)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 77 steps with 0 reset in 12 ms.
FORMULA RERS2020-PT-pb102-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb102-LTLFireability-08 finished in 48886 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 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Applied a total of 0 rules in 179 ms. Remains 1267 /1267 variables (removed 0) and now considering 122617/122617 (removed 0) transitions.
[2024-05-27 20:52:50] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
// Phase 1: matrix 94416 rows 1267 cols
[2024-05-27 20:52:50] [INFO ] Computed 7 invariants in 392 ms
[2024-05-27 20:52:58] [INFO ] Implicit Places using invariants in 8380 ms returned []
Implicit Place search using SMT only with invariants took 8381 ms to find 0 implicit places.
[2024-05-27 20:52:58] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2024-05-27 20:52:58] [INFO ] Invariant cache hit.
[2024-05-27 20:53:28] [INFO ] Performed 94288/122617 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:53:37] [INFO ] Dead Transitions using invariants and state equation in 38963 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47530 ms. Remains : 1267/1267 places, 122617/122617 transitions.
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb102-LTLFireability-10 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:(OR (NEQ s734 1) (NEQ s767 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]]
Product exploration explored 100000 steps with 0 reset in 8401 ms.
Product exploration explored 100000 steps with 0 reset in 6246 ms.
Computed a total of 245 stabilizing places and 27913 stable transitions
Computed a total of 245 stabilizing places and 27913 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 93 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1715 ms. (steps per millisecond=5 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5732 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5732 steps, saw 4249 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 20:53:58] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2024-05-27 20:53:58] [INFO ] Invariant cache hit.
[2024-05-27 20:53:58] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2024-05-27 20:54:23] [INFO ] After 25254ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 20:54:24] [INFO ] State equation strengthened by 3015 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 20:54:24] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 20:54:24] [INFO ] After 26602ms 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 1267 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Drop transitions removed 2004 transitions
Reduce isomorphic transitions removed 2004 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 2006 rules applied. Total rules applied 2006 place count 1267 transition count 120611
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 2009 place count 1265 transition count 120610
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2009 place count 1265 transition count 120608
Deduced a syphon composed of 2 places in 57 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2013 place count 1263 transition count 120608
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 50 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 2089 place count 1225 transition count 120570
Ensure Unique test removed 1981 transitions
Reduce isomorphic transitions removed 1981 transitions.
Iterating post reduction 2 with 1981 rules applied. Total rules applied 4070 place count 1225 transition count 118589
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 88 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 4074 place count 1223 transition count 118587
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 4077 place count 1223 transition count 118584
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 5 places in 50 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 4087 place count 1218 transition count 118585
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 4091 place count 1218 transition count 118581
Free-agglomeration rule applied 39 times.
Iterating global reduction 5 with 39 rules applied. Total rules applied 4130 place count 1218 transition count 118542
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 5 with 75 rules applied. Total rules applied 4205 place count 1179 transition count 118506
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4206 place count 1179 transition count 118505
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 4208 place count 1178 transition count 118504
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 4209 place count 1178 transition count 118503
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 4210 place count 1177 transition count 118503
Free-agglomeration rule (complex) applied 75 times with reduction of 4414 identical transitions.
Iterating global reduction 8 with 75 rules applied. Total rules applied 4285 place count 1177 transition count 134713
Reduce places removed 75 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 3410 transitions
Reduce isomorphic transitions removed 3458 transitions.
Iterating post reduction 8 with 3533 rules applied. Total rules applied 7818 place count 1102 transition count 131255
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 7819 place count 1101 transition count 131254
Applied a total of 7819 rules in 10226 ms. Remains 1101 /1267 variables (removed 166) and now considering 131254/122617 (removed -8637) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10230 ms. Remains : 1101/1267 places, 131254/122617 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1097 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 172 ms. (steps per millisecond=58 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5206 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5206 steps, saw 4111 distinct states, run finished after 3001 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 20:54:39] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2024-05-27 20:54:40] [INFO ] Computed 7 invariants in 529 ms
[2024-05-27 20:54:40] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2024-05-27 20:55:05] [INFO ] After 25029ms 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 1101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 653 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 653 ms. Remains : 1101/1101 places, 131254/131254 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 659 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
[2024-05-27 20:55:06] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2024-05-27 20:55:06] [INFO ] Invariant cache hit.
[2024-05-27 20:55:14] [INFO ] Implicit Places using invariants in 8071 ms returned []
Implicit Place search using SMT only with invariants took 8072 ms to find 0 implicit places.
[2024-05-27 20:55:14] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2024-05-27 20:55:14] [INFO ] Invariant cache hit.
[2024-05-27 20:55:44] [INFO ] Performed 101926/131254 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:55:52] [INFO ] Dead Transitions using invariants and state equation in 38308 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47052 ms. Remains : 1101/1101 places, 131254/131254 transitions.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 83 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 58 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[true, (NOT p0)]
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 122617/122617 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 2 place count 1266 transition count 122614
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 1264 transition count 122613
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 5 place count 1264 transition count 122611
Deduced a syphon composed of 2 places in 91 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 9 place count 1262 transition count 122611
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 49 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 85 place count 1224 transition count 122573
Ensure Unique test removed 1981 transitions
Reduce isomorphic transitions removed 1981 transitions.
Iterating post reduction 2 with 1981 rules applied. Total rules applied 2066 place count 1224 transition count 120592
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 56 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 2070 place count 1222 transition count 120590
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2071 place count 1222 transition count 120589
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 5 places in 49 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 2081 place count 1217 transition count 120590
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 2085 place count 1217 transition count 120586
Applied a total of 2085 rules in 3378 ms. Remains 1217 /1267 variables (removed 50) and now considering 120586/122617 (removed 2031) transitions.
[2024-05-27 20:55:56] [INFO ] Flow matrix only has 92370 transitions (discarded 28216 similar events)
// Phase 1: matrix 92370 rows 1217 cols
[2024-05-27 20:55:56] [INFO ] Computed 7 invariants in 398 ms
[2024-05-27 20:56:04] [INFO ] Implicit Places using invariants in 8335 ms returned []
Implicit Place search using SMT only with invariants took 8335 ms to find 0 implicit places.
[2024-05-27 20:56:04] [INFO ] Flow matrix only has 92370 transitions (discarded 28216 similar events)
[2024-05-27 20:56:04] [INFO ] Invariant cache hit.
[2024-05-27 20:56:35] [INFO ] Performed 98391/120586 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:56:41] [INFO ] Dead Transitions using invariants and state equation in 36873 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1217/1267 places, 120586/122617 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 48593 ms. Remains : 1217/1267 places, 120586/122617 transitions.
Computed a total of 232 stabilizing places and 26848 stable transitions
Computed a total of 232 stabilizing places and 26848 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 89 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 55 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 877 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 103 ms. (steps per millisecond=97 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6256 steps, run timeout after 3003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6256 steps, saw 4596 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 20:56:46] [INFO ] Flow matrix only has 92370 transitions (discarded 28216 similar events)
[2024-05-27 20:56:46] [INFO ] Invariant cache hit.
[2024-05-27 20:56:46] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2024-05-27 20:57:11] [INFO ] After 24841ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 20:57:12] [INFO ] State equation strengthened by 3026 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 20:57:12] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 20:57:12] [INFO ] After 26168ms 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 1217 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1217/1217 places, 120586/120586 transitions.
Drop transitions removed 2006 transitions
Reduce isomorphic transitions removed 2006 transitions.
Iterating post reduction 0 with 2006 rules applied. Total rules applied 2006 place count 1217 transition count 118580
Free-agglomeration rule applied 39 times.
Iterating global reduction 1 with 39 rules applied. Total rules applied 2045 place count 1217 transition count 118541
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 1 with 75 rules applied. Total rules applied 2120 place count 1178 transition count 118505
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 2121 place count 1178 transition count 118504
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 2123 place count 1177 transition count 118503
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2124 place count 1177 transition count 118502
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2125 place count 1176 transition count 118502
Free-agglomeration rule (complex) applied 75 times with reduction of 4414 identical transitions.
Iterating global reduction 4 with 75 rules applied. Total rules applied 2200 place count 1176 transition count 134712
Reduce places removed 75 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 3410 transitions
Reduce isomorphic transitions removed 3458 transitions.
Iterating post reduction 4 with 3533 rules applied. Total rules applied 5733 place count 1101 transition count 131254
Applied a total of 5733 rules in 5451 ms. Remains 1101 /1217 variables (removed 116) and now considering 131254/120586 (removed -10668) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5454 ms. Remains : 1101/1217 places, 131254/120586 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1463 ms. (steps per millisecond=6 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6177 steps, run timeout after 3003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6177 steps, saw 4858 distinct states, run finished after 3005 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 20:57:23] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2024-05-27 20:57:23] [INFO ] Computed 7 invariants in 550 ms
[2024-05-27 20:57:23] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2024-05-27 20:57:48] [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 1101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 590 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 591 ms. Remains : 1101/1101 places, 131254/131254 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 589 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
[2024-05-27 20:57:49] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2024-05-27 20:57:49] [INFO ] Invariant cache hit.
[2024-05-27 20:57:58] [INFO ] Implicit Places using invariants in 8281 ms returned []
Implicit Place search using SMT only with invariants took 8286 ms to find 0 implicit places.
[2024-05-27 20:57:58] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2024-05-27 20:57:58] [INFO ] Invariant cache hit.
[2024-05-27 20:58:28] [INFO ] Performed 98852/131254 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:58:38] [INFO ] Dead Transitions using invariants and state equation in 39984 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48871 ms. Remains : 1101/1101 places, 131254/131254 transitions.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 107 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 130 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 7898 ms.
Product exploration explored 100000 steps with 0 reset in 7865 ms.
Built C files in :
/tmp/ltsmin9413148562045572187
[2024-05-27 20:58:54] [INFO ] Too many transitions (120586) to apply POR reductions. Disabling POR matrices.
[2024-05-27 20:58:55] [INFO ] Built C files in 743ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9413148562045572187
Running compilation step : cd /tmp/ltsmin9413148562045572187;'/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/ltsmin9413148562045572187;'/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/ltsmin9413148562045572187;'/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 1217 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1217/1217 places, 120586/120586 transitions.
Applied a total of 0 rules in 532 ms. Remains 1217 /1217 variables (removed 0) and now considering 120586/120586 (removed 0) transitions.
[2024-05-27 20:58:58] [INFO ] Flow matrix only has 92370 transitions (discarded 28216 similar events)
// Phase 1: matrix 92370 rows 1217 cols
[2024-05-27 20:58:59] [INFO ] Computed 7 invariants in 368 ms
[2024-05-27 20:59:06] [INFO ] Implicit Places using invariants in 7978 ms returned []
Implicit Place search using SMT only with invariants took 7985 ms to find 0 implicit places.
[2024-05-27 20:59:06] [INFO ] Flow matrix only has 92370 transitions (discarded 28216 similar events)
[2024-05-27 20:59:06] [INFO ] Invariant cache hit.
[2024-05-27 20:59:36] [INFO ] Performed 97335/120586 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:59:43] [INFO ] Dead Transitions using invariants and state equation in 37171 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 45691 ms. Remains : 1217/1217 places, 120586/120586 transitions.
Built C files in :
/tmp/ltsmin15002885970180216384
[2024-05-27 20:59:43] [INFO ] Too many transitions (120586) to apply POR reductions. Disabling POR matrices.
[2024-05-27 20:59:44] [INFO ] Built C files in 719ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15002885970180216384
Running compilation step : cd /tmp/ltsmin15002885970180216384;'/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/ltsmin15002885970180216384;'/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/ltsmin15002885970180216384;'/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 20:59:53] [INFO ] Flatten gal took : 3343 ms
[2024-05-27 20:59:56] [INFO ] Flatten gal took : 3148 ms
[2024-05-27 20:59:57] [INFO ] Time to serialize gal into /tmp/LTL9345053932352628992.gal : 399 ms
[2024-05-27 20:59:57] [INFO ] Time to serialize properties into /tmp/LTL8371303640487125238.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/LTL9345053932352628992.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6232482525261141085.hoa' '-atoms' '/tmp/LTL8371303640487125238.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 21:00:17] [INFO ] Flatten gal took : 3215 ms
[2024-05-27 21:00:20] [INFO ] Flatten gal took : 3063 ms
[2024-05-27 21:00:20] [INFO ] Time to serialize gal into /tmp/LTL1875014718550473796.gal : 406 ms
[2024-05-27 21:00:20] [INFO ] Time to serialize properties into /tmp/LTL6599060668825642986.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/LTL1875014718550473796.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6599060668825642986.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...275
Read 1 LTL properties
Detected timeout of ITS tools.
[2024-05-27 21:00:39] [INFO ] Flatten gal took : 3115 ms
[2024-05-27 21:00:39] [INFO ] Applying decomposition
[2024-05-27 21:00:42] [INFO ] Flatten gal took : 3264 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/graph4489215631577870063.txt' '-o' '/tmp/graph4489215631577870063.bin' '-w' '/tmp/graph4489215631577870063.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph4489215631577870063.bin' '-l' '-1' '-v' '-w' '/tmp/graph4489215631577870063.weights' '-q' '0' '-e' '0.001'
[2024-05-27 21:00:50] [INFO ] Decomposing Gal with order
[2024-05-27 21:00:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 21:01:00] [INFO ] Removed a total of 280270 redundant transitions.
[2024-05-27 21:01:01] [INFO ] Flatten gal took : 8229 ms
[2024-05-27 21:01:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 2272 labels/synchronizations in 10128 ms.
[2024-05-27 21:01:12] [INFO ] Time to serialize gal into /tmp/LTL9752569901192450926.gal : 197 ms
[2024-05-27 21:01:12] [INFO ] Time to serialize properties into /tmp/LTL3810312454729624957.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/LTL9752569901192450926.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3810312454729624957.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/ltsmin5453106458934467081
[2024-05-27 21:01:28] [INFO ] Built C files in 755ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5453106458934467081
Running compilation step : cd /tmp/ltsmin5453106458934467081;'/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/ltsmin5453106458934467081;'/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/ltsmin5453106458934467081;'/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-pb102-LTLFireability-10 finished in 521952 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((p0||((p0||X(p2))&&p1))))'
Support contains 4 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Applied a total of 0 rules in 166 ms. Remains 1267 /1267 variables (removed 0) and now considering 122617/122617 (removed 0) transitions.
[2024-05-27 21:01:32] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
// Phase 1: matrix 94416 rows 1267 cols
[2024-05-27 21:01:32] [INFO ] Computed 7 invariants in 393 ms
[2024-05-27 21:01:40] [INFO ] Implicit Places using invariants in 8187 ms returned []
Implicit Place search using SMT only with invariants took 8188 ms to find 0 implicit places.
[2024-05-27 21:01:40] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2024-05-27 21:01:40] [INFO ] Invariant cache hit.
[2024-05-27 21:02:10] [INFO ] Performed 95235/122617 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 21:02:19] [INFO ] Dead Transitions using invariants and state equation in 39110 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47468 ms. Remains : 1267/1267 places, 122617/122617 transitions.
Stuttering acceptance computed with spot in 111 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : RERS2020-PT-pb102-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s149 1) (EQ s1180 1)), p1:(AND (EQ s309 1) (EQ s1148 1)), p2:(OR (EQ s309 0) (EQ s1148 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 103 steps with 0 reset in 11 ms.
FORMULA RERS2020-PT-pb102-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb102-LTLFireability-11 finished in 47766 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((p0||(p1&&X((p2 U p0))))))'
Support contains 2 out of 1267 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 122617/122617 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 2 place count 1266 transition count 122614
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 1264 transition count 122613
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 5 place count 1264 transition count 122611
Deduced a syphon composed of 2 places in 51 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 9 place count 1262 transition count 122611
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 83 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 85 place count 1224 transition count 122573
Ensure Unique test removed 1981 transitions
Reduce isomorphic transitions removed 1981 transitions.
Iterating post reduction 2 with 1981 rules applied. Total rules applied 2066 place count 1224 transition count 120592
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 46 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 2070 place count 1222 transition count 120590
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2071 place count 1222 transition count 120589
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 5 places in 46 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 2081 place count 1217 transition count 120590
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 2085 place count 1217 transition count 120586
Applied a total of 2085 rules in 3721 ms. Remains 1217 /1267 variables (removed 50) and now considering 120586/122617 (removed 2031) transitions.
[2024-05-27 21:02:23] [INFO ] Flow matrix only has 92370 transitions (discarded 28216 similar events)
// Phase 1: matrix 92370 rows 1217 cols
[2024-05-27 21:02:23] [INFO ] Computed 7 invariants in 369 ms
[2024-05-27 21:02:31] [INFO ] Implicit Places using invariants in 7982 ms returned []
Implicit Place search using SMT only with invariants took 7982 ms to find 0 implicit places.
[2024-05-27 21:02:31] [INFO ] Flow matrix only has 92370 transitions (discarded 28216 similar events)
[2024-05-27 21:02:31] [INFO ] Invariant cache hit.
[2024-05-27 21:03:01] [INFO ] Performed 98294/120586 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 21:03:08] [INFO ] Dead Transitions using invariants and state equation in 36839 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1217/1267 places, 120586/122617 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 48548 ms. Remains : 1217/1267 places, 120586/122617 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : RERS2020-PT-pb102-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s315 1) (EQ s1212 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 60 steps with 0 reset in 9 ms.
FORMULA RERS2020-PT-pb102-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb102-LTLFireability-13 finished in 48790 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 U (p1||G(!p0))))))'
Support contains 4 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 122617/122617 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 2 place count 1266 transition count 122614
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 1264 transition count 122613
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 5 place count 1264 transition count 122611
Deduced a syphon composed of 2 places in 52 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 9 place count 1262 transition count 122611
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 47 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 85 place count 1224 transition count 122573
Ensure Unique test removed 1981 transitions
Reduce isomorphic transitions removed 1981 transitions.
Iterating post reduction 2 with 1981 rules applied. Total rules applied 2066 place count 1224 transition count 120592
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 47 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 2070 place count 1222 transition count 120590
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2071 place count 1222 transition count 120589
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 5 places in 46 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 2081 place count 1217 transition count 120590
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 2085 place count 1217 transition count 120586
Applied a total of 2085 rules in 3278 ms. Remains 1217 /1267 variables (removed 50) and now considering 120586/122617 (removed 2031) transitions.
[2024-05-27 21:03:11] [INFO ] Flow matrix only has 92370 transitions (discarded 28216 similar events)
[2024-05-27 21:03:11] [INFO ] Invariant cache hit.
[2024-05-27 21:03:19] [INFO ] Implicit Places using invariants in 7851 ms returned []
Implicit Place search using SMT only with invariants took 7852 ms to find 0 implicit places.
[2024-05-27 21:03:19] [INFO ] Flow matrix only has 92370 transitions (discarded 28216 similar events)
[2024-05-27 21:03:19] [INFO ] Invariant cache hit.
[2024-05-27 21:03:49] [INFO ] Performed 93350/120586 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 21:03:58] [INFO ] Dead Transitions using invariants and state equation in 38611 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1217/1267 places, 120586/122617 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 49746 ms. Remains : 1217/1267 places, 120586/122617 transitions.
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : RERS2020-PT-pb102-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (NOT (AND (EQ s255 1) (EQ s680 1))) (NOT (AND (EQ s325 1) (EQ s335 1)))), p0:(AND (EQ s325 1) (EQ s335 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 8336 ms.
Product exploration explored 100000 steps with 0 reset in 7928 ms.
Computed a total of 232 stabilizing places and 26848 stable transitions
Computed a total of 232 stabilizing places and 26848 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 94 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1044 ms. (steps per millisecond=9 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 5406 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5406 steps, saw 3933 distinct states, run finished after 3005 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-27 21:04:19] [INFO ] Flow matrix only has 92370 transitions (discarded 28216 similar events)
[2024-05-27 21:04:19] [INFO ] Invariant cache hit.
[2024-05-27 21:04:20] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2024-05-27 21:04:44] [INFO ] After 24690ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2024-05-27 21:04:45] [INFO ] State equation strengthened by 3026 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 21:04:45] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 21:04:45] [INFO ] After 26002ms 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 1217 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1217/1217 places, 120586/120586 transitions.
Drop transitions removed 2006 transitions
Reduce isomorphic transitions removed 2006 transitions.
Iterating post reduction 0 with 2006 rules applied. Total rules applied 2006 place count 1217 transition count 118580
Free-agglomeration rule applied 39 times.
Iterating global reduction 1 with 39 rules applied. Total rules applied 2045 place count 1217 transition count 118541
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 1 with 75 rules applied. Total rules applied 2120 place count 1178 transition count 118505
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 2121 place count 1178 transition count 118504
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 2123 place count 1177 transition count 118503
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2124 place count 1177 transition count 118502
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2125 place count 1176 transition count 118502
Free-agglomeration rule (complex) applied 75 times with reduction of 4414 identical transitions.
Iterating global reduction 4 with 75 rules applied. Total rules applied 2200 place count 1176 transition count 134712
Reduce places removed 75 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 3410 transitions
Reduce isomorphic transitions removed 3458 transitions.
Iterating post reduction 4 with 3533 rules applied. Total rules applied 5733 place count 1101 transition count 131254
Applied a total of 5733 rules in 4761 ms. Remains 1101 /1217 variables (removed 116) and now considering 131254/120586 (removed -10668) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4765 ms. Remains : 1101/1217 places, 131254/120586 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1063 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 197 ms. (steps per millisecond=50 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 6040 steps, run timeout after 3004 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6040 steps, saw 4742 distinct states, run finished after 3006 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-27 21:04:55] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2024-05-27 21:04:55] [INFO ] Computed 7 invariants in 555 ms
[2024-05-27 21:04:56] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned sat
[2024-05-27 21:05:20] [INFO ] After 24863ms SMT Verify possible using state equation in real domain returned unsat :0 sat :0 real:1
[2024-05-27 21:05:21] [INFO ] State equation strengthened by 3605 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 21:05:21] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 21:05:21] [INFO ] After 26042ms 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 1101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 812 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 812 ms. Remains : 1101/1101 places, 131254/131254 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 631 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
[2024-05-27 21:05:23] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2024-05-27 21:05:23] [INFO ] Invariant cache hit.
[2024-05-27 21:05:31] [INFO ] Implicit Places using invariants in 7805 ms returned []
Implicit Place search using SMT only with invariants took 7805 ms to find 0 implicit places.
[2024-05-27 21:05:31] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2024-05-27 21:05:31] [INFO ] Invariant cache hit.
[2024-05-27 21:06:01] [INFO ] Performed 100416/131254 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 21:06:09] [INFO ] Dead Transitions using invariants and state equation in 38801 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47248 ms. Remains : 1101/1101 places, 131254/131254 transitions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 99 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 64 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 4 out of 1217 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1217/1217 places, 120586/120586 transitions.
Applied a total of 0 rules in 528 ms. Remains 1217 /1217 variables (removed 0) and now considering 120586/120586 (removed 0) transitions.
[2024-05-27 21:06:10] [INFO ] Flow matrix only has 92370 transitions (discarded 28216 similar events)
// Phase 1: matrix 92370 rows 1217 cols
[2024-05-27 21:06:11] [INFO ] Computed 7 invariants in 366 ms
[2024-05-27 21:06:19] [INFO ] Implicit Places using invariants in 8258 ms returned []
Implicit Place search using SMT only with invariants took 8259 ms to find 0 implicit places.
[2024-05-27 21:06:19] [INFO ] Flow matrix only has 92370 transitions (discarded 28216 similar events)
[2024-05-27 21:06:19] [INFO ] Invariant cache hit.
[2024-05-27 21:06:49] [INFO ] Performed 95080/120586 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 21:06:57] [INFO ] Dead Transitions using invariants and state equation in 38288 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 47077 ms. Remains : 1217/1217 places, 120586/120586 transitions.
Computed a total of 232 stabilizing places and 26848 stable transitions
Computed a total of 232 stabilizing places and 26848 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 87 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 999 ms. (steps per millisecond=10 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 6320 steps, run timeout after 3003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6320 steps, saw 4642 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-27 21:07:02] [INFO ] Flow matrix only has 92370 transitions (discarded 28216 similar events)
[2024-05-27 21:07:02] [INFO ] Invariant cache hit.
[2024-05-27 21:07:02] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned sat
[2024-05-27 21:07:27] [INFO ] After 24652ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2024-05-27 21:07:28] [INFO ] State equation strengthened by 3026 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 21:07:28] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 21:07:28] [INFO ] After 25467ms 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 1217 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1217/1217 places, 120586/120586 transitions.
Drop transitions removed 2006 transitions
Reduce isomorphic transitions removed 2006 transitions.
Iterating post reduction 0 with 2006 rules applied. Total rules applied 2006 place count 1217 transition count 118580
Free-agglomeration rule applied 39 times.
Iterating global reduction 1 with 39 rules applied. Total rules applied 2045 place count 1217 transition count 118541
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 1 with 75 rules applied. Total rules applied 2120 place count 1178 transition count 118505
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 2121 place count 1178 transition count 118504
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 2123 place count 1177 transition count 118503
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2124 place count 1177 transition count 118502
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2125 place count 1176 transition count 118502
Free-agglomeration rule (complex) applied 75 times with reduction of 4414 identical transitions.
Iterating global reduction 4 with 75 rules applied. Total rules applied 2200 place count 1176 transition count 134712
Reduce places removed 75 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 3410 transitions
Reduce isomorphic transitions removed 3458 transitions.
Iterating post reduction 4 with 3533 rules applied. Total rules applied 5733 place count 1101 transition count 131254
Applied a total of 5733 rules in 4242 ms. Remains 1101 /1217 variables (removed 116) and now considering 131254/120586 (removed -10668) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4245 ms. Remains : 1101/1217 places, 131254/120586 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 976 ms. (steps per millisecond=10 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 5487 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5487 steps, saw 4332 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-27 21:07:36] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2024-05-27 21:07:37] [INFO ] Computed 7 invariants in 526 ms
[2024-05-27 21:07:37] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2024-05-27 21:08:02] [INFO ] After 24858ms SMT Verify possible using state equation in real domain returned unsat :0 sat :0 real:1
[2024-05-27 21:08:03] [INFO ] State equation strengthened by 3605 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 21:08:03] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 21:08:03] [INFO ] After 26581ms 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 1101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 776 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 776 ms. Remains : 1101/1101 places, 131254/131254 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 776 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
[2024-05-27 21:08:05] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2024-05-27 21:08:05] [INFO ] Invariant cache hit.
[2024-05-27 21:08:13] [INFO ] Implicit Places using invariants in 8114 ms returned []
Implicit Place search using SMT only with invariants took 8115 ms to find 0 implicit places.
[2024-05-27 21:08:13] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2024-05-27 21:08:13] [INFO ] Invariant cache hit.
[2024-05-27 21:08:43] [INFO ] Performed 99177/131254 'is it Dead' test of which 0 returned DEAD in 30 seconds.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 9901156 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15938108 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.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-pb102"
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-pb102, 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-171662361800213"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb102.tgz
mv RERS2020-PT-pb102 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;