About the Execution of LTSMin+red for RERS2020-PT-pb108
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 9262.012 | 1637907.00 | 1884188.00 | 3662.80 | FFFTFTTFFT?TFTTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r329-tall-167889201800275.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is RERS2020-PT-pb108, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-167889201800275
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 75M
-rw-r--r-- 1 mcc users 6.3K Feb 26 08:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Feb 26 08:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 08:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 08:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 09:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K Feb 26 09:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Feb 26 08:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 26 08:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 74M Mar 5 18:23 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-pb108-LTLCardinality-00
FORMULA_NAME RERS2020-PT-pb108-LTLCardinality-01
FORMULA_NAME RERS2020-PT-pb108-LTLCardinality-02
FORMULA_NAME RERS2020-PT-pb108-LTLCardinality-03
FORMULA_NAME RERS2020-PT-pb108-LTLCardinality-04
FORMULA_NAME RERS2020-PT-pb108-LTLCardinality-05
FORMULA_NAME RERS2020-PT-pb108-LTLCardinality-06
FORMULA_NAME RERS2020-PT-pb108-LTLCardinality-07
FORMULA_NAME RERS2020-PT-pb108-LTLCardinality-08
FORMULA_NAME RERS2020-PT-pb108-LTLCardinality-09
FORMULA_NAME RERS2020-PT-pb108-LTLCardinality-10
FORMULA_NAME RERS2020-PT-pb108-LTLCardinality-11
FORMULA_NAME RERS2020-PT-pb108-LTLCardinality-12
FORMULA_NAME RERS2020-PT-pb108-LTLCardinality-13
FORMULA_NAME RERS2020-PT-pb108-LTLCardinality-14
FORMULA_NAME RERS2020-PT-pb108-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679104808486
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS2020-PT-pb108
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 02:00:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-18 02:00:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 02:00:12] [INFO ] Load time of PNML (sax parser for PT used): 2142 ms
[2023-03-18 02:00:12] [INFO ] Transformed 2339 places.
[2023-03-18 02:00:12] [INFO ] Transformed 132214 transitions.
[2023-03-18 02:00:12] [INFO ] Found NUPN structural information;
[2023-03-18 02:00:12] [INFO ] Parsed PT model containing 2339 places and 132214 transitions and 523950 arcs in 2615 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 7505 transitions
Reduce redundant transitions removed 7505 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA RERS2020-PT-pb108-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb108-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb108-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb108-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb108-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb108-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb108-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb108-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb108-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 2339 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2339/2339 places, 124709/124709 transitions.
Ensure Unique test removed 14 places
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 2325 transition count 124709
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 2324 transition count 124605
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 2324 transition count 124605
Applied a total of 16 rules in 908 ms. Remains 2324 /2339 variables (removed 15) and now considering 124605/124709 (removed 104) transitions.
[2023-03-18 02:00:15] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
// Phase 1: matrix 90799 rows 2324 cols
[2023-03-18 02:00:15] [INFO ] Computed 15 place invariants in 501 ms
[2023-03-18 02:00:21] [INFO ] Implicit Places using invariants in 6492 ms returned []
Implicit Place search using SMT only with invariants took 6527 ms to find 0 implicit places.
[2023-03-18 02:00:21] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-18 02:00:21] [INFO ] Invariant cache hit.
[2023-03-18 02:00:51] [INFO ] Performed 74727/124605 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 02:01:10] [INFO ] Dead Transitions using invariants and state equation in 48786 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2324/2339 places, 124605/124709 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 56235 ms. Remains : 2324/2339 places, 124605/124709 transitions.
Support contains 23 out of 2324 places after structural reductions.
[2023-03-18 02:01:14] [INFO ] Flatten gal took : 3480 ms
[2023-03-18 02:01:17] [INFO ] Flatten gal took : 3095 ms
[2023-03-18 02:01:24] [INFO ] Input system was already deterministic with 124605 transitions.
Support contains 22 out of 2324 places (down from 23) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 6 resets, run finished after 1221 ms. (steps per millisecond=8 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 12) seen :4
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-18 02:01:26] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-18 02:01:26] [INFO ] Invariant cache hit.
[2023-03-18 02:01:27] [INFO ] After 437ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-18 02:01:27] [INFO ] [Nat]Absence check using 15 positive place invariants in 25 ms returned sat
[2023-03-18 02:01:52] [INFO ] After 24377ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-18 02:01:53] [INFO ] State equation strengthened by 5499 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 02:01:53] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 02:01:53] [INFO ] After 26129ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:5
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 11 out of 2324 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Drop transitions removed 3013 transitions
Reduce isomorphic transitions removed 3013 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 3019 rules applied. Total rules applied 3019 place count 2324 transition count 121586
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 3029 place count 2318 transition count 121582
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 3029 place count 2318 transition count 121580
Deduced a syphon composed of 2 places in 89 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 3033 place count 2316 transition count 121580
Performed 58 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 58 places in 76 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 2 with 116 rules applied. Total rules applied 3149 place count 2258 transition count 121521
Ensure Unique test removed 170 transitions
Reduce isomorphic transitions removed 170 transitions.
Iterating post reduction 2 with 170 rules applied. Total rules applied 3319 place count 2258 transition count 121351
Performed 21 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 21 places in 94 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 3361 place count 2237 transition count 121380
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 3380 place count 2237 transition count 121361
Free-agglomeration rule applied 61 times.
Iterating global reduction 4 with 61 rules applied. Total rules applied 3441 place count 2237 transition count 121300
Reduce places removed 61 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 963 transitions
Reduce isomorphic transitions removed 966 transitions.
Iterating post reduction 4 with 1027 rules applied. Total rules applied 4468 place count 2176 transition count 120334
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 4471 place count 2176 transition count 120331
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 4475 place count 2173 transition count 120330
Free-agglomeration rule (complex) applied 173 times with reduction of 14212 identical transitions.
Iterating global reduction 6 with 173 rules applied. Total rules applied 4648 place count 2173 transition count 164634
Reduce places removed 173 places and 0 transitions.
Drop transitions removed 206 transitions
Ensure Unique test removed 11500 transitions
Reduce isomorphic transitions removed 11706 transitions.
Iterating post reduction 6 with 11879 rules applied. Total rules applied 16527 place count 2000 transition count 152928
Applied a total of 16527 rules in 9400 ms. Remains 2000 /2324 variables (removed 324) and now considering 152928/124605 (removed -28323) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9413 ms. Remains : 2000/2324 places, 152928/124605 transitions.
Incomplete random walk after 10000 steps, including 17 resets, run finished after 984 ms. (steps per millisecond=10 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=51 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=44 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 218 ms. (steps per millisecond=45 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 2867 steps, run timeout after 3006 ms. (steps per millisecond=0 ) properties seen :{}
Probabilistic random walk after 2867 steps, saw 2218 distinct states, run finished after 3007 ms. (steps per millisecond=0 ) properties seen :0
Running SMT prover for 5 properties.
[2023-03-18 02:02:08] [INFO ] Flow matrix only has 121329 transitions (discarded 31599 similar events)
// Phase 1: matrix 121329 rows 2000 cols
[2023-03-18 02:02:09] [INFO ] Computed 15 place invariants in 1263 ms
[2023-03-18 02:02:09] [INFO ] After 363ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-18 02:02:10] [INFO ] [Nat]Absence check using 15 positive place invariants in 18 ms returned sat
[2023-03-18 02:02:34] [INFO ] After 24524ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-18 02:02:35] [INFO ] State equation strengthened by 6946 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 02:02:35] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 02:02:35] [INFO ] After 25785ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:5
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 11 out of 2000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2000/2000 places, 152928/152928 transitions.
Applied a total of 0 rules in 679 ms. Remains 2000 /2000 variables (removed 0) and now considering 152928/152928 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 679 ms. Remains : 2000/2000 places, 152928/152928 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2000/2000 places, 152928/152928 transitions.
Applied a total of 0 rules in 721 ms. Remains 2000 /2000 variables (removed 0) and now considering 152928/152928 (removed 0) transitions.
[2023-03-18 02:02:36] [INFO ] Flow matrix only has 121329 transitions (discarded 31599 similar events)
[2023-03-18 02:02:36] [INFO ] Invariant cache hit.
[2023-03-18 02:02:45] [INFO ] Implicit Places using invariants in 8170 ms returned []
Implicit Place search using SMT only with invariants took 8171 ms to find 0 implicit places.
[2023-03-18 02:02:45] [INFO ] Flow matrix only has 121329 transitions (discarded 31599 similar events)
[2023-03-18 02:02:45] [INFO ] Invariant cache hit.
[2023-03-18 02:03:15] [INFO ] Performed 88563/152928 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 02:03:35] [INFO ] Dead Transitions using invariants and state equation in 50781 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59691 ms. Remains : 2000/2000 places, 152928/152928 transitions.
Computed a total of 439 stabilizing places and 42219 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&F(p1))))'
Support contains 4 out of 2324 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 2323 transition count 124598
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 16 place count 2317 transition count 124594
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 16 place count 2317 transition count 124592
Deduced a syphon composed of 2 places in 66 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 20 place count 2315 transition count 124592
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: 57
Deduced a syphon composed of 57 places in 79 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 2 with 114 rules applied. Total rules applied 134 place count 2258 transition count 124535
Ensure Unique test removed 171 transitions
Reduce isomorphic transitions removed 171 transitions.
Iterating post reduction 2 with 171 rules applied. Total rules applied 305 place count 2258 transition count 124364
Performed 21 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 21 places in 61 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 347 place count 2237 transition count 124393
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 366 place count 2237 transition count 124374
Applied a total of 366 rules in 2705 ms. Remains 2237 /2324 variables (removed 87) and now considering 124374/124605 (removed 231) transitions.
[2023-03-18 02:03:39] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
// Phase 1: matrix 90599 rows 2237 cols
[2023-03-18 02:03:39] [INFO ] Computed 15 place invariants in 318 ms
[2023-03-18 02:03:46] [INFO ] Implicit Places using invariants in 7320 ms returned []
Implicit Place search using SMT only with invariants took 7322 ms to find 0 implicit places.
[2023-03-18 02:03:46] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
[2023-03-18 02:03:46] [INFO ] Invariant cache hit.
[2023-03-18 02:04:16] [INFO ] Performed 81035/124374 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 02:04:33] [INFO ] Dead Transitions using invariants and state equation in 46386 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2237/2324 places, 124374/124605 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 56421 ms. Remains : 2237/2324 places, 124374/124605 transitions.
Stuttering acceptance computed with spot in 239 ms :[(NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : RERS2020-PT-pb108-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p1:(AND (EQ s783 0) (EQ s659 1)), p0:(OR (EQ s962 0) (EQ s316 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, null][true, true]]
Stuttering criterion allowed to conclude after 203 steps with 0 reset in 47 ms.
FORMULA RERS2020-PT-pb108-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb108-LTLCardinality-00 finished in 56983 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 2324 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 2323 transition count 124598
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 16 place count 2317 transition count 124594
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 16 place count 2317 transition count 124592
Deduced a syphon composed of 2 places in 68 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 20 place count 2315 transition count 124592
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: 57
Deduced a syphon composed of 57 places in 80 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 2 with 114 rules applied. Total rules applied 134 place count 2258 transition count 124535
Ensure Unique test removed 171 transitions
Reduce isomorphic transitions removed 171 transitions.
Iterating post reduction 2 with 171 rules applied. Total rules applied 305 place count 2258 transition count 124364
Performed 21 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 21 places in 62 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 347 place count 2237 transition count 124393
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 366 place count 2237 transition count 124374
Applied a total of 366 rules in 2609 ms. Remains 2237 /2324 variables (removed 87) and now considering 124374/124605 (removed 231) transitions.
[2023-03-18 02:04:36] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
[2023-03-18 02:04:36] [INFO ] Invariant cache hit.
[2023-03-18 02:04:43] [INFO ] Implicit Places using invariants in 7279 ms returned []
Implicit Place search using SMT only with invariants took 7281 ms to find 0 implicit places.
[2023-03-18 02:04:43] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
[2023-03-18 02:04:43] [INFO ] Invariant cache hit.
[2023-03-18 02:05:13] [INFO ] Performed 84924/124374 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 02:05:27] [INFO ] Dead Transitions using invariants and state equation in 43807 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2237/2324 places, 124374/124605 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 53701 ms. Remains : 2237/2324 places, 124374/124605 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb108-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s1954 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 265 steps with 0 reset in 29 ms.
FORMULA RERS2020-PT-pb108-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb108-LTLCardinality-01 finished in 54004 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((F((p1||(F(!p2)&&F(!p3))))||G(!p2)))&&p0)))'
Support contains 5 out of 2324 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Applied a total of 0 rules in 191 ms. Remains 2324 /2324 variables (removed 0) and now considering 124605/124605 (removed 0) transitions.
[2023-03-18 02:05:27] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
// Phase 1: matrix 90799 rows 2324 cols
[2023-03-18 02:05:28] [INFO ] Computed 15 place invariants in 306 ms
[2023-03-18 02:05:34] [INFO ] Implicit Places using invariants in 6921 ms returned []
Implicit Place search using SMT only with invariants took 6922 ms to find 0 implicit places.
[2023-03-18 02:05:34] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-18 02:05:34] [INFO ] Invariant cache hit.
[2023-03-18 02:06:04] [INFO ] Performed 84207/124605 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 02:06:19] [INFO ] Dead Transitions using invariants and state equation in 45032 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52153 ms. Remains : 2324/2324 places, 124605/124605 transitions.
Stuttering acceptance computed with spot in 385 ms :[(OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), true, (AND (NOT p1) p2), (AND (NOT p1) p3 p2), (AND (NOT p1) p2), (AND (NOT p1) p3)]
Running random walk in product with property : RERS2020-PT-pb108-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2) p3), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) p2 p3), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2) p3), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) p2 p3), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p1) p2), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p1) p3), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(AND (NEQ s175 0) (NEQ s1531 1)), p1:(NEQ s281 1), p2:(OR (EQ s175 0) (EQ s1531 1)), p3:(OR (EQ s1513 0) (EQ s1651 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 4 ms.
FORMULA RERS2020-PT-pb108-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb108-LTLCardinality-04 finished in 52749 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 2324 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Applied a total of 0 rules in 206 ms. Remains 2324 /2324 variables (removed 0) and now considering 124605/124605 (removed 0) transitions.
[2023-03-18 02:06:20] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-18 02:06:20] [INFO ] Invariant cache hit.
[2023-03-18 02:06:27] [INFO ] Implicit Places using invariants in 6785 ms returned []
Implicit Place search using SMT only with invariants took 6788 ms to find 0 implicit places.
[2023-03-18 02:06:27] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-18 02:06:27] [INFO ] Invariant cache hit.
[2023-03-18 02:06:57] [INFO ] Performed 80730/124605 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 02:07:14] [INFO ] Dead Transitions using invariants and state equation in 46695 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53695 ms. Remains : 2324/2324 places, 124605/124605 transitions.
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb108-LTLCardinality-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:(OR (EQ s472 0) (EQ s2160 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 1 reset in 179 ms.
Product exploration explored 100000 steps with 4 reset in 209 ms.
Computed a total of 439 stabilizing places and 42219 stable transitions
Computed a total of 439 stabilizing places and 42219 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 167 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 89 ms :[true, (NOT p0), (NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=0 )
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 159 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 85 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 2324 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Applied a total of 0 rules in 237 ms. Remains 2324 /2324 variables (removed 0) and now considering 124605/124605 (removed 0) transitions.
[2023-03-18 02:07:16] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-18 02:07:16] [INFO ] Invariant cache hit.
[2023-03-18 02:07:23] [INFO ] Implicit Places using invariants in 6622 ms returned []
Implicit Place search using SMT only with invariants took 6624 ms to find 0 implicit places.
[2023-03-18 02:07:23] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-18 02:07:23] [INFO ] Invariant cache hit.
[2023-03-18 02:07:53] [INFO ] Performed 78398/124605 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 02:08:10] [INFO ] Dead Transitions using invariants and state equation in 47513 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54387 ms. Remains : 2324/2324 places, 124605/124605 transitions.
Computed a total of 439 stabilizing places and 42219 stable transitions
Computed a total of 439 stabilizing places and 42219 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 153 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 77 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 691 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Finished Best-First random walk after 11 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=2 )
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 143 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 62 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 93 ms :[true, (NOT p0), (NOT p0)]
Entered a terminal (fully accepting) state of product in 151 steps with 1 reset in 16 ms.
FORMULA RERS2020-PT-pb108-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb108-LTLCardinality-07 finished in 112562 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((G(p0)||(p1 U (p2||G(p1)))))))'
Support contains 5 out of 2324 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Applied a total of 0 rules in 191 ms. Remains 2324 /2324 variables (removed 0) and now considering 124605/124605 (removed 0) transitions.
[2023-03-18 02:08:13] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-18 02:08:13] [INFO ] Invariant cache hit.
[2023-03-18 02:08:20] [INFO ] Implicit Places using invariants in 6949 ms returned []
Implicit Place search using SMT only with invariants took 6950 ms to find 0 implicit places.
[2023-03-18 02:08:20] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-18 02:08:20] [INFO ] Invariant cache hit.
[2023-03-18 02:08:50] [INFO ] Performed 61102/124605 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 02:09:15] [INFO ] Dead Transitions using invariants and state equation in 55320 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62464 ms. Remains : 2324/2324 places, 124605/124605 transitions.
Stuttering acceptance computed with spot in 181 ms :[true, (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb108-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 2}, { cond=p2, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=3 dest: 2}, { cond=(OR (AND p0 p1) p2), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=1, aps=[p2:(AND (NEQ s455 1) (OR (EQ s1061 0) (EQ s2316 1))), p1:(OR (EQ s1061 0) (EQ s2316 1)), p0:(AND (EQ s1237 0) (EQ s960 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 4 reset in 8137 ms.
Product exploration explored 100000 steps with 1 reset in 8209 ms.
Computed a total of 439 stabilizing places and 42219 stable transitions
Computed a total of 439 stabilizing places and 42219 stable transitions
Knowledge obtained : [(AND p2 p1 (NOT p0)), (X (OR (AND p0 p1) p2)), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p2)), true, (X (X (OR (AND p0 p1) p2))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 540 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 243 ms :[true, (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p1) (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 22 resets, run finished after 1056 ms. (steps per millisecond=9 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-18 02:09:35] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-18 02:09:35] [INFO ] Invariant cache hit.
[2023-03-18 02:09:36] [INFO ] After 465ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-18 02:09:36] [INFO ] [Nat]Absence check using 15 positive place invariants in 20 ms returned sat
[2023-03-18 02:10:01] [INFO ] After 24705ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :6
[2023-03-18 02:10:02] [INFO ] State equation strengthened by 5499 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 02:10:02] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 02:10:02] [INFO ] After 26021ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:7
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 2324 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Drop transitions removed 3013 transitions
Reduce isomorphic transitions removed 3013 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 3019 rules applied. Total rules applied 3019 place count 2324 transition count 121586
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 3029 place count 2318 transition count 121582
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 3029 place count 2318 transition count 121580
Deduced a syphon composed of 2 places in 73 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 3033 place count 2316 transition count 121580
Performed 58 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 58 places in 65 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 2 with 116 rules applied. Total rules applied 3149 place count 2258 transition count 121521
Ensure Unique test removed 170 transitions
Reduce isomorphic transitions removed 170 transitions.
Iterating post reduction 2 with 170 rules applied. Total rules applied 3319 place count 2258 transition count 121351
Performed 21 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 21 places in 69 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 3361 place count 2237 transition count 121380
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 3380 place count 2237 transition count 121361
Free-agglomeration rule applied 61 times.
Iterating global reduction 4 with 61 rules applied. Total rules applied 3441 place count 2237 transition count 121300
Reduce places removed 61 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 963 transitions
Reduce isomorphic transitions removed 966 transitions.
Iterating post reduction 4 with 1027 rules applied. Total rules applied 4468 place count 2176 transition count 120334
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 4471 place count 2176 transition count 120331
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 4475 place count 2173 transition count 120330
Free-agglomeration rule (complex) applied 181 times with reduction of 19153 identical transitions.
Iterating global reduction 6 with 181 rules applied. Total rules applied 4656 place count 2173 transition count 169197
Reduce places removed 181 places and 0 transitions.
Drop transitions removed 213 transitions
Ensure Unique test removed 13121 transitions
Reduce isomorphic transitions removed 13334 transitions.
Iterating post reduction 6 with 13515 rules applied. Total rules applied 18171 place count 1992 transition count 155863
Applied a total of 18171 rules in 8167 ms. Remains 1992 /2324 variables (removed 332) and now considering 155863/124605 (removed -31258) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8172 ms. Remains : 1992/2324 places, 155863/124605 transitions.
Incomplete random walk after 10000 steps, including 7 resets, run finished after 1075 ms. (steps per millisecond=9 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 4179 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4179 steps, saw 3144 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 6 properties.
[2023-03-18 02:10:15] [INFO ] Flow matrix only has 124190 transitions (discarded 31673 similar events)
// Phase 1: matrix 124190 rows 1992 cols
[2023-03-18 02:10:16] [INFO ] Computed 15 place invariants in 837 ms
[2023-03-18 02:10:16] [INFO ] After 380ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-18 02:10:17] [INFO ] [Nat]Absence check using 15 positive place invariants in 18 ms returned sat
[2023-03-18 02:10:41] [INFO ] After 25012ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 1992 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1992/1992 places, 155863/155863 transitions.
Applied a total of 0 rules in 704 ms. Remains 1992 /1992 variables (removed 0) and now considering 155863/155863 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 704 ms. Remains : 1992/1992 places, 155863/155863 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1992/1992 places, 155863/155863 transitions.
Applied a total of 0 rules in 716 ms. Remains 1992 /1992 variables (removed 0) and now considering 155863/155863 (removed 0) transitions.
[2023-03-18 02:10:43] [INFO ] Flow matrix only has 124190 transitions (discarded 31673 similar events)
[2023-03-18 02:10:43] [INFO ] Invariant cache hit.
[2023-03-18 02:10:50] [INFO ] Implicit Places using invariants in 7700 ms returned []
Implicit Place search using SMT only with invariants took 7701 ms to find 0 implicit places.
[2023-03-18 02:10:51] [INFO ] Flow matrix only has 124190 transitions (discarded 31673 similar events)
[2023-03-18 02:10:51] [INFO ] Invariant cache hit.
[2023-03-18 02:11:21] [INFO ] Performed 88493/155863 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 02:11:43] [INFO ] Dead Transitions using invariants and state equation in 52518 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60951 ms. Remains : 1992/1992 places, 155863/155863 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p2 p1 (NOT p0)), (X (OR (AND p0 p1) p2)), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p2)), true, (X (X (OR (AND p0 p1) p2))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (G (NOT (AND p0 (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 15 factoid took 632 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 76 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 75 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 3 out of 2324 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Applied a total of 0 rules in 198 ms. Remains 2324 /2324 variables (removed 0) and now considering 124605/124605 (removed 0) transitions.
[2023-03-18 02:11:44] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
// Phase 1: matrix 90799 rows 2324 cols
[2023-03-18 02:11:45] [INFO ] Computed 15 place invariants in 305 ms
[2023-03-18 02:11:51] [INFO ] Implicit Places using invariants in 7022 ms returned []
Implicit Place search using SMT only with invariants took 7026 ms to find 0 implicit places.
[2023-03-18 02:11:51] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-18 02:11:51] [INFO ] Invariant cache hit.
[2023-03-18 02:12:22] [INFO ] Performed 82639/124605 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 02:12:37] [INFO ] Dead Transitions using invariants and state equation in 45383 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52610 ms. Remains : 2324/2324 places, 124605/124605 transitions.
Computed a total of 439 stabilizing places and 42219 stable transitions
Computed a total of 439 stabilizing places and 42219 stable transitions
Knowledge obtained : [(AND p1 p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (OR p1 p2)), true, (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (OR p1 p2)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 221 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 77 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 821 ms. (steps per millisecond=12 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 4166 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4166 steps, saw 1778 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-18 02:12:42] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-18 02:12:42] [INFO ] Invariant cache hit.
[2023-03-18 02:12:42] [INFO ] After 243ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-18 02:12:42] [INFO ] [Nat]Absence check using 15 positive place invariants in 20 ms returned sat
[2023-03-18 02:13:07] [INFO ] After 24289ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-18 02:13:07] [INFO ] State equation strengthened by 5499 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 02:13:07] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 02:13:07] [INFO ] After 25233ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 2324 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Drop transitions removed 3013 transitions
Reduce isomorphic transitions removed 3013 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 3019 rules applied. Total rules applied 3019 place count 2324 transition count 121586
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 3029 place count 2318 transition count 121582
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 3029 place count 2318 transition count 121580
Deduced a syphon composed of 2 places in 68 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 3033 place count 2316 transition count 121580
Performed 58 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 58 places in 61 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 2 with 116 rules applied. Total rules applied 3149 place count 2258 transition count 121521
Ensure Unique test removed 170 transitions
Reduce isomorphic transitions removed 170 transitions.
Iterating post reduction 2 with 170 rules applied. Total rules applied 3319 place count 2258 transition count 121351
Performed 21 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 21 places in 61 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 3361 place count 2237 transition count 121380
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 3380 place count 2237 transition count 121361
Free-agglomeration rule applied 61 times.
Iterating global reduction 4 with 61 rules applied. Total rules applied 3441 place count 2237 transition count 121300
Reduce places removed 61 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 963 transitions
Reduce isomorphic transitions removed 966 transitions.
Iterating post reduction 4 with 1027 rules applied. Total rules applied 4468 place count 2176 transition count 120334
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 4471 place count 2176 transition count 120331
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 4475 place count 2173 transition count 120330
Free-agglomeration rule (complex) applied 181 times with reduction of 19153 identical transitions.
Iterating global reduction 6 with 181 rules applied. Total rules applied 4656 place count 2173 transition count 169197
Reduce places removed 181 places and 0 transitions.
Drop transitions removed 213 transitions
Ensure Unique test removed 13121 transitions
Reduce isomorphic transitions removed 13334 transitions.
Iterating post reduction 6 with 13515 rules applied. Total rules applied 18171 place count 1992 transition count 155863
Applied a total of 18171 rules in 7346 ms. Remains 1992 /2324 variables (removed 332) and now considering 155863/124605 (removed -31258) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7350 ms. Remains : 1992/2324 places, 155863/124605 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 949 ms. (steps per millisecond=10 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 4179 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4179 steps, saw 3144 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-18 02:13:19] [INFO ] Flow matrix only has 124190 transitions (discarded 31673 similar events)
// Phase 1: matrix 124190 rows 1992 cols
[2023-03-18 02:13:20] [INFO ] Computed 15 place invariants in 856 ms
[2023-03-18 02:13:20] [INFO ] After 241ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-18 02:13:21] [INFO ] [Nat]Absence check using 15 positive place invariants in 21 ms returned sat
[2023-03-18 02:13:45] [INFO ] After 24736ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 02:13:46] [INFO ] State equation strengthened by 7080 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 02:13:46] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 02:13:46] [INFO ] After 25862ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1992 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1992/1992 places, 155863/155863 transitions.
Applied a total of 0 rules in 695 ms. Remains 1992 /1992 variables (removed 0) and now considering 155863/155863 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 695 ms. Remains : 1992/1992 places, 155863/155863 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1992/1992 places, 155863/155863 transitions.
Applied a total of 0 rules in 685 ms. Remains 1992 /1992 variables (removed 0) and now considering 155863/155863 (removed 0) transitions.
[2023-03-18 02:13:48] [INFO ] Flow matrix only has 124190 transitions (discarded 31673 similar events)
[2023-03-18 02:13:48] [INFO ] Invariant cache hit.
[2023-03-18 02:13:55] [INFO ] Implicit Places using invariants in 7671 ms returned []
Implicit Place search using SMT only with invariants took 7677 ms to find 0 implicit places.
[2023-03-18 02:13:55] [INFO ] Flow matrix only has 124190 transitions (discarded 31673 similar events)
[2023-03-18 02:13:55] [INFO ] Invariant cache hit.
[2023-03-18 02:14:26] [INFO ] Performed 83139/155863 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 02:14:50] [INFO ] Dead Transitions using invariants and state equation in 55156 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63534 ms. Remains : 1992/1992 places, 155863/155863 transitions.
Knowledge obtained : [(AND p1 p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (OR p1 p2)), true, (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (OR p1 p2)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 223 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 73 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 84 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 95 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 2 reset in 6790 ms.
Product exploration explored 100000 steps with 1 reset in 6579 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 91 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 3 out of 2324 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 2324 transition count 124605
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 10 place count 2324 transition count 124601
Performed 59 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 65 places in 75 ms
Iterating global reduction 2 with 59 rules applied. Total rules applied 69 place count 2324 transition count 124637
Ensure Unique test removed 171 transitions
Reduce isomorphic transitions removed 171 transitions.
Iterating post reduction 2 with 171 rules applied. Total rules applied 240 place count 2324 transition count 124466
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -87
Deduced a syphon composed of 86 places in 76 ms
Iterating global reduction 3 with 21 rules applied. Total rules applied 261 place count 2324 transition count 124553
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 281 place count 2324 transition count 124533
Deduced a syphon composed of 86 places in 76 ms
Applied a total of 281 rules in 2274 ms. Remains 2324 /2324 variables (removed 0) and now considering 124533/124605 (removed 72) transitions.
[2023-03-18 02:15:07] [INFO ] Flow matrix only has 90758 transitions (discarded 33775 similar events)
// Phase 1: matrix 90758 rows 2324 cols
[2023-03-18 02:15:07] [INFO ] Computed 15 place invariants in 360 ms
[2023-03-18 02:15:38] [INFO ] Performed 80442/124533 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 02:15:54] [INFO ] Dead Transitions using invariants and state equation in 47132 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2324/2324 places, 124533/124605 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 49411 ms. Remains : 2324/2324 places, 124533/124605 transitions.
Support contains 3 out of 2324 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Applied a total of 0 rules in 244 ms. Remains 2324 /2324 variables (removed 0) and now considering 124605/124605 (removed 0) transitions.
[2023-03-18 02:15:55] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
// Phase 1: matrix 90799 rows 2324 cols
[2023-03-18 02:15:55] [INFO ] Computed 15 place invariants in 317 ms
[2023-03-18 02:16:02] [INFO ] Implicit Places using invariants in 7127 ms returned []
Implicit Place search using SMT only with invariants took 7129 ms to find 0 implicit places.
[2023-03-18 02:16:02] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-18 02:16:02] [INFO ] Invariant cache hit.
[2023-03-18 02:16:32] [INFO ] Performed 79226/124605 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 02:16:49] [INFO ] Dead Transitions using invariants and state equation in 47132 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54510 ms. Remains : 2324/2324 places, 124605/124605 transitions.
Treatment of property RERS2020-PT-pb108-LTLCardinality-10 finished in 521025 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 2324 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 2323 transition count 124598
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 16 place count 2317 transition count 124594
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 16 place count 2317 transition count 124592
Deduced a syphon composed of 2 places in 72 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 20 place count 2315 transition count 124592
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: 57
Deduced a syphon composed of 57 places in 68 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 2 with 114 rules applied. Total rules applied 134 place count 2258 transition count 124535
Ensure Unique test removed 171 transitions
Reduce isomorphic transitions removed 171 transitions.
Iterating post reduction 2 with 171 rules applied. Total rules applied 305 place count 2258 transition count 124364
Performed 21 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 21 places in 79 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 347 place count 2237 transition count 124393
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 366 place count 2237 transition count 124374
Applied a total of 366 rules in 3136 ms. Remains 2237 /2324 variables (removed 87) and now considering 124374/124605 (removed 231) transitions.
[2023-03-18 02:16:57] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
// Phase 1: matrix 90599 rows 2237 cols
[2023-03-18 02:16:57] [INFO ] Computed 15 place invariants in 403 ms
[2023-03-18 02:17:04] [INFO ] Implicit Places using invariants in 7011 ms returned []
Implicit Place search using SMT only with invariants took 7012 ms to find 0 implicit places.
[2023-03-18 02:17:04] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
[2023-03-18 02:17:04] [INFO ] Invariant cache hit.
[2023-03-18 02:17:34] [INFO ] Performed 85227/124374 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 02:17:48] [INFO ] Dead Transitions using invariants and state equation in 44181 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2237/2324 places, 124374/124605 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 54338 ms. Remains : 2237/2324 places, 124374/124605 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0)]
Running random walk in product with property : RERS2020-PT-pb108-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s842 1)], 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 194 steps with 0 reset in 41 ms.
FORMULA RERS2020-PT-pb108-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb108-LTLCardinality-12 finished in 54803 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 4 out of 2324 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Applied a total of 0 rules in 204 ms. Remains 2324 /2324 variables (removed 0) and now considering 124605/124605 (removed 0) transitions.
[2023-03-18 02:17:48] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
// Phase 1: matrix 90799 rows 2324 cols
[2023-03-18 02:17:49] [INFO ] Computed 15 place invariants in 312 ms
[2023-03-18 02:17:56] [INFO ] Implicit Places using invariants in 7170 ms returned []
Implicit Place search using SMT only with invariants took 7172 ms to find 0 implicit places.
[2023-03-18 02:17:56] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-18 02:17:56] [INFO ] Invariant cache hit.
[2023-03-18 02:18:26] [INFO ] Performed 82637/124605 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 02:18:41] [INFO ] Dead Transitions using invariants and state equation in 45277 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52655 ms. Remains : 2324/2324 places, 124605/124605 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb108-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (NEQ s299 0) (NEQ s1958 1) (NEQ s266 0) (NEQ s2041 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 222 steps with 0 reset in 36 ms.
FORMULA RERS2020-PT-pb108-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb108-LTLCardinality-15 finished in 52971 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((G(p0)||(p1 U (p2||G(p1)))))))'
Found a Lengthening insensitive property : RERS2020-PT-pb108-LTLCardinality-10
Stuttering acceptance computed with spot in 156 ms :[true, (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p0)]
Support contains 5 out of 2324 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 2323 transition count 124598
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 16 place count 2317 transition count 124594
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 16 place count 2317 transition count 124592
Deduced a syphon composed of 2 places in 72 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 20 place count 2315 transition count 124592
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: 57
Deduced a syphon composed of 57 places in 68 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 2 with 114 rules applied. Total rules applied 134 place count 2258 transition count 124535
Ensure Unique test removed 171 transitions
Reduce isomorphic transitions removed 171 transitions.
Iterating post reduction 2 with 171 rules applied. Total rules applied 305 place count 2258 transition count 124364
Performed 21 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 21 places in 80 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 347 place count 2237 transition count 124393
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 366 place count 2237 transition count 124374
Applied a total of 366 rules in 2959 ms. Remains 2237 /2324 variables (removed 87) and now considering 124374/124605 (removed 231) transitions.
[2023-03-18 02:18:44] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
// Phase 1: matrix 90599 rows 2237 cols
[2023-03-18 02:18:45] [INFO ] Computed 15 place invariants in 322 ms
[2023-03-18 02:18:51] [INFO ] Implicit Places using invariants in 6963 ms returned []
Implicit Place search using SMT only with invariants took 6966 ms to find 0 implicit places.
[2023-03-18 02:18:51] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
[2023-03-18 02:18:51] [INFO ] Invariant cache hit.
[2023-03-18 02:19:22] [INFO ] Performed 85139/124374 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 02:19:35] [INFO ] Dead Transitions using invariants and state equation in 43721 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 2237/2324 places, 124374/124605 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 53649 ms. Remains : 2237/2324 places, 124374/124605 transitions.
Running random walk in product with property : RERS2020-PT-pb108-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 2}, { cond=p2, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=3 dest: 2}, { cond=(OR (AND p0 p1) p2), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=1, aps=[p2:(AND (NEQ s440 1) (OR (EQ s1031 0) (EQ s2229 1))), p1:(OR (EQ s1031 0) (EQ s2229 1)), p0:(AND (EQ s1197 0) (EQ s934 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1 reset in 171 ms.
Product exploration explored 100000 steps with 5 reset in 280 ms.
Computed a total of 405 stabilizing places and 42136 stable transitions
Computed a total of 405 stabilizing places and 42136 stable transitions
Knowledge obtained : [(AND p2 p1 (NOT p0)), (X (OR (AND p0 p1) p2)), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p2)), true, (X (X (OR (AND p0 p1) p2))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 473 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 236 ms :[true, (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p1) (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 837 ms. (steps per millisecond=11 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 7) 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 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-18 02:19:39] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
[2023-03-18 02:19:39] [INFO ] Invariant cache hit.
[2023-03-18 02:19:39] [INFO ] After 406ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-18 02:19:39] [INFO ] [Nat]Absence check using 15 positive place invariants in 18 ms returned sat
[2023-03-18 02:20:04] [INFO ] After 24599ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :6
[2023-03-18 02:20:05] [INFO ] State equation strengthened by 5494 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 02:20:05] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 02:20:05] [INFO ] After 25826ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:7
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 2237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2237/2237 places, 124374/124374 transitions.
Drop transitions removed 3013 transitions
Reduce isomorphic transitions removed 3013 transitions.
Iterating post reduction 0 with 3013 rules applied. Total rules applied 3013 place count 2237 transition count 121361
Free-agglomeration rule applied 68 times with reduction of 1 identical transitions.
Iterating global reduction 1 with 68 rules applied. Total rules applied 3081 place count 2237 transition count 121292
Reduce places removed 68 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 970 transitions
Reduce isomorphic transitions removed 973 transitions.
Iterating post reduction 1 with 1041 rules applied. Total rules applied 4122 place count 2169 transition count 120319
Free-agglomeration rule applied 9 times.
Iterating global reduction 2 with 9 rules applied. Total rules applied 4131 place count 2169 transition count 120310
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 4149 place count 2160 transition count 120301
Free-agglomeration rule applied 6 times.
Iterating global reduction 3 with 6 rules applied. Total rules applied 4155 place count 2160 transition count 120295
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 4170 place count 2154 transition count 120286
Free-agglomeration rule applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 4176 place count 2154 transition count 120280
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 4189 place count 2148 transition count 120273
Free-agglomeration rule applied 5 times.
Iterating global reduction 5 with 5 rules applied. Total rules applied 4194 place count 2148 transition count 120268
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 4202 place count 2143 transition count 120265
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4204 place count 2143 transition count 120263
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 4206 place count 2141 transition count 120263
Free-agglomeration rule (complex) applied 159 times with reduction of 17605 identical transitions.
Iterating global reduction 7 with 159 rules applied. Total rules applied 4365 place count 2141 transition count 165778
Reduce places removed 159 places and 0 transitions.
Drop transitions removed 213 transitions
Ensure Unique test removed 12298 transitions
Reduce isomorphic transitions removed 12511 transitions.
Iterating post reduction 7 with 12670 rules applied. Total rules applied 17035 place count 1982 transition count 153267
Applied a total of 17035 rules in 7919 ms. Remains 1982 /2237 variables (removed 255) and now considering 153267/124374 (removed -28893) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7923 ms. Remains : 1982/2237 places, 153267/124374 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1118 ms. (steps per millisecond=8 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 6) 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 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=60 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 4099 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4099 steps, saw 3087 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 6 properties.
[2023-03-18 02:20:18] [INFO ] Flow matrix only has 121628 transitions (discarded 31639 similar events)
// Phase 1: matrix 121628 rows 1982 cols
[2023-03-18 02:20:19] [INFO ] Computed 15 place invariants in 882 ms
[2023-03-18 02:20:19] [INFO ] After 344ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-18 02:20:20] [INFO ] [Nat]Absence check using 15 positive place invariants in 17 ms returned sat
[2023-03-18 02:20:44] [INFO ] After 24525ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-18 02:20:45] [INFO ] State equation strengthened by 6916 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 02:20:45] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 02:20:45] [INFO ] After 25872ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:6
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 1982 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1982/1982 places, 153267/153267 transitions.
Applied a total of 0 rules in 677 ms. Remains 1982 /1982 variables (removed 0) and now considering 153267/153267 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 677 ms. Remains : 1982/1982 places, 153267/153267 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1982/1982 places, 153267/153267 transitions.
Applied a total of 0 rules in 671 ms. Remains 1982 /1982 variables (removed 0) and now considering 153267/153267 (removed 0) transitions.
[2023-03-18 02:20:46] [INFO ] Flow matrix only has 121628 transitions (discarded 31639 similar events)
[2023-03-18 02:20:46] [INFO ] Invariant cache hit.
[2023-03-18 02:20:52] [INFO ] Implicit Places using invariants in 5984 ms returned []
Implicit Place search using SMT only with invariants took 5985 ms to find 0 implicit places.
[2023-03-18 02:20:52] [INFO ] Flow matrix only has 121628 transitions (discarded 31639 similar events)
[2023-03-18 02:20:52] [INFO ] Invariant cache hit.
[2023-03-18 02:21:23] [INFO ] Performed 81182/153267 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 02:21:46] [INFO ] Dead Transitions using invariants and state equation in 53725 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60394 ms. Remains : 1982/1982 places, 153267/153267 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p2 p1 (NOT p0)), (X (OR (AND p0 p1) p2)), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p2)), true, (X (X (OR (AND p0 p1) p2))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (G (NOT (AND p0 (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 15 factoid took 544 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 70 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 78 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 3 out of 2237 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 2237/2237 places, 124374/124374 transitions.
Applied a total of 0 rules in 209 ms. Remains 2237 /2237 variables (removed 0) and now considering 124374/124374 (removed 0) transitions.
[2023-03-18 02:21:47] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
// Phase 1: matrix 90599 rows 2237 cols
[2023-03-18 02:21:48] [INFO ] Computed 15 place invariants in 324 ms
[2023-03-18 02:21:54] [INFO ] Implicit Places using invariants in 7029 ms returned []
Implicit Place search using SMT only with invariants took 7032 ms to find 0 implicit places.
[2023-03-18 02:21:54] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
[2023-03-18 02:21:54] [INFO ] Invariant cache hit.
[2023-03-18 02:22:24] [INFO ] Performed 84866/124374 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 02:22:38] [INFO ] Dead Transitions using invariants and state equation in 44284 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51529 ms. Remains : 2237/2237 places, 124374/124374 transitions.
Computed a total of 405 stabilizing places and 42136 stable transitions
Computed a total of 405 stabilizing places and 42136 stable transitions
Knowledge obtained : [(AND p1 p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (OR p1 p2)), true, (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (OR p1 p2)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 222 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 82 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 10 resets, run finished after 809 ms. (steps per millisecond=12 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 3991 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3991 steps, saw 2116 distinct states, run finished after 3005 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-18 02:22:44] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
[2023-03-18 02:22:44] [INFO ] Invariant cache hit.
[2023-03-18 02:22:44] [INFO ] After 256ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-18 02:22:44] [INFO ] [Nat]Absence check using 15 positive place invariants in 17 ms returned sat
[2023-03-18 02:23:08] [INFO ] After 24251ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-18 02:23:09] [INFO ] State equation strengthened by 5494 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 02:23:09] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 02:23:09] [INFO ] After 25172ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 2237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2237/2237 places, 124374/124374 transitions.
Drop transitions removed 3013 transitions
Reduce isomorphic transitions removed 3013 transitions.
Iterating post reduction 0 with 3013 rules applied. Total rules applied 3013 place count 2237 transition count 121361
Free-agglomeration rule applied 68 times with reduction of 1 identical transitions.
Iterating global reduction 1 with 68 rules applied. Total rules applied 3081 place count 2237 transition count 121292
Reduce places removed 68 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 970 transitions
Reduce isomorphic transitions removed 973 transitions.
Iterating post reduction 1 with 1041 rules applied. Total rules applied 4122 place count 2169 transition count 120319
Free-agglomeration rule applied 9 times.
Iterating global reduction 2 with 9 rules applied. Total rules applied 4131 place count 2169 transition count 120310
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 4149 place count 2160 transition count 120301
Free-agglomeration rule applied 6 times.
Iterating global reduction 3 with 6 rules applied. Total rules applied 4155 place count 2160 transition count 120295
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 4170 place count 2154 transition count 120286
Free-agglomeration rule applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 4176 place count 2154 transition count 120280
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 4189 place count 2148 transition count 120273
Free-agglomeration rule applied 5 times.
Iterating global reduction 5 with 5 rules applied. Total rules applied 4194 place count 2148 transition count 120268
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 4202 place count 2143 transition count 120265
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4204 place count 2143 transition count 120263
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 4206 place count 2141 transition count 120263
Free-agglomeration rule (complex) applied 159 times with reduction of 17605 identical transitions.
Iterating global reduction 7 with 159 rules applied. Total rules applied 4365 place count 2141 transition count 165778
Reduce places removed 159 places and 0 transitions.
Drop transitions removed 213 transitions
Ensure Unique test removed 12298 transitions
Reduce isomorphic transitions removed 12511 transitions.
Iterating post reduction 7 with 12670 rules applied. Total rules applied 17035 place count 1982 transition count 153267
Applied a total of 17035 rules in 7890 ms. Remains 1982 /2237 variables (removed 255) and now considering 153267/124374 (removed -28893) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7894 ms. Remains : 1982/2237 places, 153267/124374 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 863 ms. (steps per millisecond=11 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 4137 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4137 steps, saw 3118 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-18 02:23:21] [INFO ] Flow matrix only has 121628 transitions (discarded 31639 similar events)
// Phase 1: matrix 121628 rows 1982 cols
[2023-03-18 02:23:22] [INFO ] Computed 15 place invariants in 889 ms
[2023-03-18 02:23:22] [INFO ] After 215ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-18 02:23:23] [INFO ] [Nat]Absence check using 15 positive place invariants in 16 ms returned sat
[2023-03-18 02:23:47] [INFO ] After 24737ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 02:23:48] [INFO ] State equation strengthened by 6916 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 02:23:48] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 02:23:48] [INFO ] After 25789ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1982 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1982/1982 places, 153267/153267 transitions.
Applied a total of 0 rules in 686 ms. Remains 1982 /1982 variables (removed 0) and now considering 153267/153267 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 687 ms. Remains : 1982/1982 places, 153267/153267 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1982/1982 places, 153267/153267 transitions.
Applied a total of 0 rules in 671 ms. Remains 1982 /1982 variables (removed 0) and now considering 153267/153267 (removed 0) transitions.
[2023-03-18 02:23:50] [INFO ] Flow matrix only has 121628 transitions (discarded 31639 similar events)
[2023-03-18 02:23:50] [INFO ] Invariant cache hit.
[2023-03-18 02:23:55] [INFO ] Implicit Places using invariants in 5871 ms returned []
Implicit Place search using SMT only with invariants took 5872 ms to find 0 implicit places.
[2023-03-18 02:23:56] [INFO ] Flow matrix only has 121628 transitions (discarded 31639 similar events)
[2023-03-18 02:23:56] [INFO ] Invariant cache hit.
[2023-03-18 02:24:26] [INFO ] Performed 86701/153267 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 02:24:47] [INFO ] Dead Transitions using invariants and state equation in 51428 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57983 ms. Remains : 1982/1982 places, 153267/153267 transitions.
Knowledge obtained : [(AND p1 p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (OR p1 p2)), true, (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (OR p1 p2)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 209 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 79 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 74 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 75 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 1 reset in 6683 ms.
Product exploration explored 100000 steps with 5 reset in 160 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 90 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 3 out of 2237 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2237/2237 places, 124374/124374 transitions.
Applied a total of 0 rules in 541 ms. Remains 2237 /2237 variables (removed 0) and now considering 124374/124374 (removed 0) transitions.
[2023-03-18 02:24:55] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
// Phase 1: matrix 90599 rows 2237 cols
[2023-03-18 02:24:55] [INFO ] Computed 15 place invariants in 309 ms
[2023-03-18 02:25:26] [INFO ] Performed 85142/124374 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 02:25:39] [INFO ] Dead Transitions using invariants and state equation in 43944 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 44488 ms. Remains : 2237/2237 places, 124374/124374 transitions.
Support contains 3 out of 2237 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2237/2237 places, 124374/124374 transitions.
Applied a total of 0 rules in 194 ms. Remains 2237 /2237 variables (removed 0) and now considering 124374/124374 (removed 0) transitions.
[2023-03-18 02:25:39] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
[2023-03-18 02:25:39] [INFO ] Invariant cache hit.
[2023-03-18 02:25:46] [INFO ] Implicit Places using invariants in 6583 ms returned []
Implicit Place search using SMT only with invariants took 6584 ms to find 0 implicit places.
[2023-03-18 02:25:46] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
[2023-03-18 02:25:46] [INFO ] Invariant cache hit.
[2023-03-18 02:26:16] [INFO ] Performed 83769/124374 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 02:26:30] [INFO ] Dead Transitions using invariants and state equation in 44537 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51317 ms. Remains : 2237/2237 places, 124374/124374 transitions.
Treatment of property RERS2020-PT-pb108-LTLCardinality-10 finished in 473616 ms.
[2023-03-18 02:26:38] [INFO ] Flatten gal took : 3193 ms
[2023-03-18 02:26:38] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-18 02:26:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2324 places, 124605 transitions and 493678 arcs took 255 ms.
Total runtime 1588906 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1393/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : RERS2020-PT-pb108-LTLCardinality-10
BK_STOP 1679106446393
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name RERS2020-PT-pb108-LTLCardinality-10
ltl formula formula --ltl=/tmp/1393/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2324 places, 124605 transitions and 493678 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1393/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1393/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 21.820 real 4.070 user 4.550 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1393/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1393/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
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-pb108"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is RERS2020-PT-pb108, examination is LTLCardinality"
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-167889201800275"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb108.tgz
mv RERS2020-PT-pb108 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;