About the Execution of LTSMin+red for RERS2020-PT-pb101
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 12026.880 | 3600000.00 | 3989253.00 | 6707.40 | TTF?TTTF?F?FF?T? | 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-167889201800219.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-pb101, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-167889201800219
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 84M
-rw-r--r-- 1 mcc users 6.8K Feb 26 08:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 08:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 08:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Feb 26 08:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Feb 26 08:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 26 08:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Feb 26 08:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 26 08:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K 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 83M 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-pb101-LTLCardinality-00
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-01
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-02
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-03
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-04
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-05
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-06
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-07
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-08
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-09
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-10
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-11
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-12
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-13
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-14
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679081108976
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-pb101
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-17 19:25:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-17 19:25:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 19:25:12] [INFO ] Load time of PNML (sax parser for PT used): 2212 ms
[2023-03-17 19:25:12] [INFO ] Transformed 906 places.
[2023-03-17 19:25:13] [INFO ] Transformed 149363 transitions.
[2023-03-17 19:25:13] [INFO ] Found NUPN structural information;
[2023-03-17 19:25:13] [INFO ] Parsed PT model containing 906 places and 149363 transitions and 595952 arcs in 2776 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 5 formulas.
Ensure Unique test removed 2798 transitions
Reduce redundant transitions removed 2798 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA RERS2020-PT-pb101-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb101-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb101-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb101-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb101-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb101-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb101-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb101-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb101-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb101-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 17 out of 906 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 906/906 places, 146565/146565 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 902 transition count 146565
Applied a total of 4 rules in 511 ms. Remains 902 /906 variables (removed 4) and now considering 146565/146565 (removed 0) transitions.
[2023-03-17 19:25:14] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
// Phase 1: matrix 113363 rows 902 cols
[2023-03-17 19:25:15] [INFO ] Computed 5 place invariants in 591 ms
[2023-03-17 19:25:25] [INFO ] Implicit Places using invariants in 10232 ms returned []
Implicit Place search using SMT only with invariants took 10259 ms to find 0 implicit places.
[2023-03-17 19:25:25] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2023-03-17 19:25:25] [INFO ] Invariant cache hit.
[2023-03-17 19:25:55] [INFO ] Performed 97444/146565 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 19:26:10] [INFO ] Dead Transitions using invariants and state equation in 44978 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 902/906 places, 146565/146565 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55763 ms. Remains : 902/906 places, 146565/146565 transitions.
Support contains 17 out of 902 places after structural reductions.
[2023-03-17 19:26:14] [INFO ] Flatten gal took : 4135 ms
[2023-03-17 19:26:18] [INFO ] Flatten gal took : 3816 ms
[2023-03-17 19:26:26] [INFO ] Input system was already deterministic with 146565 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1290 ms. (steps per millisecond=7 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=51 ) properties (out of 10) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=56 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=58 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=25 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=34 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-17 19:26:30] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2023-03-17 19:26:30] [INFO ] Invariant cache hit.
[2023-03-17 19:26:30] [INFO ] [Real]Absence check using 5 positive place invariants in 9 ms returned sat
[2023-03-17 19:26:55] [INFO ] After 24554ms SMT Verify possible using state equation in real domain returned unsat :0 sat :7
[2023-03-17 19:26:56] [INFO ] State equation strengthened by 2578 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 19:26:56] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 19:26:56] [INFO ] After 26248ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 11 out of 902 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Drop transitions removed 2098 transitions
Reduce isomorphic transitions removed 2098 transitions.
Iterating post reduction 0 with 2098 rules applied. Total rules applied 2098 place count 902 transition count 144467
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2098 place count 902 transition count 144466
Deduced a syphon composed of 1 places in 53 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 2100 place count 901 transition count 144466
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 54 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 1 with 42 rules applied. Total rules applied 2142 place count 880 transition count 144445
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 1 with 1161 rules applied. Total rules applied 3303 place count 880 transition count 143284
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 3306 place count 880 transition count 143281
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 3309 place count 877 transition count 143281
Free-agglomeration rule (complex) applied 8 times with reduction of 596 identical transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 3317 place count 877 transition count 146784
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 536 transitions
Reduce isomorphic transitions removed 560 transitions.
Iterating post reduction 3 with 568 rules applied. Total rules applied 3885 place count 869 transition count 146224
Applied a total of 3885 rules in 4727 ms. Remains 869 /902 variables (removed 33) and now considering 146224/146565 (removed 341) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4731 ms. Remains : 869/902 places, 146224/146565 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 910 ms. (steps per millisecond=10 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=58 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=58 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 8) 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 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=60 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=58 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=60 ) properties (out of 8) seen :0
Interrupted probabilistic random walk after 11311 steps, run timeout after 6002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 11311 steps, saw 3728 distinct states, run finished after 6003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 8 properties.
[2023-03-17 19:27:09] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2023-03-17 19:27:10] [INFO ] Computed 5 place invariants in 384 ms
[2023-03-17 19:27:10] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2023-03-17 19:27:35] [INFO ] After 24647ms SMT Verify possible using state equation in real domain returned unsat :0 sat :7
[2023-03-17 19:27:36] [INFO ] State equation strengthened by 2601 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 19:27:36] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 19:27:36] [INFO ] After 25815ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 11 out of 869 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146224/146224 transitions.
Applied a total of 0 rules in 627 ms. Remains 869 /869 variables (removed 0) and now considering 146224/146224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 627 ms. Remains : 869/869 places, 146224/146224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146224/146224 transitions.
Applied a total of 0 rules in 619 ms. Remains 869 /869 variables (removed 0) and now considering 146224/146224 (removed 0) transitions.
[2023-03-17 19:27:37] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
[2023-03-17 19:27:37] [INFO ] Invariant cache hit.
[2023-03-17 19:27:46] [INFO ] Implicit Places using invariants in 9175 ms returned []
Implicit Place search using SMT only with invariants took 9176 ms to find 0 implicit places.
[2023-03-17 19:27:46] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
[2023-03-17 19:27:46] [INFO ] Invariant cache hit.
[2023-03-17 19:28:16] [INFO ] Performed 97752/146224 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 19:28:31] [INFO ] Dead Transitions using invariants and state equation in 44584 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54390 ms. Remains : 869/869 places, 146224/146224 transitions.
Computed a total of 140 stabilizing places and 28382 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' '!((p0 U X(p1)))'
Support contains 4 out of 902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Applied a total of 0 rules in 171 ms. Remains 902 /902 variables (removed 0) and now considering 146565/146565 (removed 0) transitions.
[2023-03-17 19:28:32] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
// Phase 1: matrix 113363 rows 902 cols
[2023-03-17 19:28:32] [INFO ] Computed 5 place invariants in 389 ms
[2023-03-17 19:28:42] [INFO ] Implicit Places using invariants in 10004 ms returned []
Implicit Place search using SMT only with invariants took 10004 ms to find 0 implicit places.
[2023-03-17 19:28:42] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2023-03-17 19:28:42] [INFO ] Invariant cache hit.
[2023-03-17 19:29:12] [INFO ] Performed 96865/146565 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 19:29:27] [INFO ] Dead Transitions using invariants and state equation in 45451 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55631 ms. Remains : 902/902 places, 146565/146565 transitions.
Stuttering acceptance computed with spot in 296 ms :[(NOT p1), true, (NOT p1), (NOT p1)]
Running random walk in product with property : RERS2020-PT-pb101-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}]], initial=0, aps=[p0:(OR (EQ s836 0) (EQ s627 1)), p1:(OR (EQ s520 0) (EQ s522 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 73070 steps with 36535 reset in 10025 ms.
Product exploration timeout after 78170 steps with 39085 reset in 10001 ms.
Computed a total of 140 stabilizing places and 28382 stable transitions
Computed a total of 140 stabilizing places and 28382 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), true, (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 8 factoid took 130 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RERS2020-PT-pb101-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RERS2020-PT-pb101-LTLCardinality-01 finished in 77042 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 902 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 901 transition count 146563
Deduced a syphon composed of 1 places in 47 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 900 transition count 146563
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 48 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 42 place count 880 transition count 146543
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 0 with 1161 rules applied. Total rules applied 1203 place count 880 transition count 145382
Applied a total of 1203 rules in 2101 ms. Remains 880 /902 variables (removed 22) and now considering 145382/146565 (removed 1183) transitions.
[2023-03-17 19:29:51] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2023-03-17 19:29:51] [INFO ] Computed 5 place invariants in 401 ms
[2023-03-17 19:30:00] [INFO ] Implicit Places using invariants in 9956 ms returned []
Implicit Place search using SMT only with invariants took 9959 ms to find 0 implicit places.
[2023-03-17 19:30:00] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 19:30:00] [INFO ] Invariant cache hit.
[2023-03-17 19:30:31] [INFO ] Performed 97166/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 19:30:46] [INFO ] Dead Transitions using invariants and state equation in 45276 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 880/902 places, 145382/146565 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 57342 ms. Remains : 880/902 places, 145382/146565 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb101-LTLCardinality-03 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 s359 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 7115 ms.
Product exploration explored 100000 steps with 0 reset in 7265 ms.
Computed a total of 134 stabilizing places and 28154 stable transitions
Computed a total of 134 stabilizing places and 28154 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 133 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 757 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5653 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5653 steps, saw 2413 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 19:31:05] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 19:31:05] [INFO ] Invariant cache hit.
[2023-03-17 19:31:05] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2023-03-17 19:31:30] [INFO ] After 25012ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Drop transitions removed 2098 transitions
Reduce isomorphic transitions removed 2098 transitions.
Iterating post reduction 0 with 2098 rules applied. Total rules applied 2098 place count 880 transition count 143284
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 2104 place count 880 transition count 143278
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 2112 place count 874 transition count 143276
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2114 place count 874 transition count 143274
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 2117 place count 872 transition count 143273
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2118 place count 872 transition count 143272
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 2138 place count 871 transition count 143253
Free-agglomeration rule (complex) applied 5 times with reduction of 596 identical transitions.
Iterating global reduction 4 with 5 rules applied. Total rules applied 2143 place count 871 transition count 145444
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 192 transitions.
Iterating post reduction 4 with 197 rules applied. Total rules applied 2340 place count 866 transition count 145252
Applied a total of 2340 rules in 3997 ms. Remains 866 /880 variables (removed 14) and now considering 145252/145382 (removed 130) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4001 ms. Remains : 866/880 places, 145252/145382 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 825 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5815 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5815 steps, saw 2313 distinct states, run finished after 3010 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 19:31:39] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
// Phase 1: matrix 114015 rows 866 cols
[2023-03-17 19:31:39] [INFO ] Computed 5 place invariants in 405 ms
[2023-03-17 19:31:39] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2023-03-17 19:32:04] [INFO ] After 25019ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 866 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 623 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 623 ms. Remains : 866/866 places, 145252/145252 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 621 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
[2023-03-17 19:32:05] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2023-03-17 19:32:05] [INFO ] Invariant cache hit.
[2023-03-17 19:32:15] [INFO ] Implicit Places using invariants in 9396 ms returned []
Implicit Place search using SMT only with invariants took 9397 ms to find 0 implicit places.
[2023-03-17 19:32:15] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2023-03-17 19:32:15] [INFO ] Invariant cache hit.
[2023-03-17 19:32:45] [INFO ] Performed 98858/145252 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 19:32:58] [INFO ] Dead Transitions using invariants and state equation in 43841 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53872 ms. Remains : 866/866 places, 145252/145252 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 880 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Applied a total of 0 rules in 618 ms. Remains 880 /880 variables (removed 0) and now considering 145382/145382 (removed 0) transitions.
[2023-03-17 19:33:00] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2023-03-17 19:33:00] [INFO ] Computed 5 place invariants in 330 ms
[2023-03-17 19:33:09] [INFO ] Implicit Places using invariants in 9681 ms returned []
Implicit Place search using SMT only with invariants took 9683 ms to find 0 implicit places.
[2023-03-17 19:33:09] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 19:33:09] [INFO ] Invariant cache hit.
[2023-03-17 19:33:39] [INFO ] Performed 99432/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 19:33:53] [INFO ] Dead Transitions using invariants and state equation in 43927 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 54232 ms. Remains : 880/880 places, 145382/145382 transitions.
Computed a total of 134 stabilizing places and 28154 stable transitions
Computed a total of 134 stabilizing places and 28154 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 163 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 830 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5482 steps, run timeout after 3005 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5482 steps, saw 2383 distinct states, run finished after 3005 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 19:33:58] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 19:33:58] [INFO ] Invariant cache hit.
[2023-03-17 19:33:58] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2023-03-17 19:34:23] [INFO ] After 25020ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Drop transitions removed 2098 transitions
Reduce isomorphic transitions removed 2098 transitions.
Iterating post reduction 0 with 2098 rules applied. Total rules applied 2098 place count 880 transition count 143284
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 2104 place count 880 transition count 143278
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 2112 place count 874 transition count 143276
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2114 place count 874 transition count 143274
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 2117 place count 872 transition count 143273
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2118 place count 872 transition count 143272
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 2138 place count 871 transition count 143253
Free-agglomeration rule (complex) applied 5 times with reduction of 596 identical transitions.
Iterating global reduction 4 with 5 rules applied. Total rules applied 2143 place count 871 transition count 145444
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 192 transitions.
Iterating post reduction 4 with 197 rules applied. Total rules applied 2340 place count 866 transition count 145252
Applied a total of 2340 rules in 4093 ms. Remains 866 /880 variables (removed 14) and now considering 145252/145382 (removed 130) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4096 ms. Remains : 866/880 places, 145252/145382 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 934 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4742 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4742 steps, saw 2054 distinct states, run finished after 3001 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 19:34:32] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
// Phase 1: matrix 114015 rows 866 cols
[2023-03-17 19:34:32] [INFO ] Computed 5 place invariants in 482 ms
[2023-03-17 19:34:32] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2023-03-17 19:34:57] [INFO ] After 25020ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 866 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 618 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 618 ms. Remains : 866/866 places, 145252/145252 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 610 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
[2023-03-17 19:34:59] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2023-03-17 19:34:59] [INFO ] Invariant cache hit.
[2023-03-17 19:35:08] [INFO ] Implicit Places using invariants in 9181 ms returned []
Implicit Place search using SMT only with invariants took 9183 ms to find 0 implicit places.
[2023-03-17 19:35:08] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2023-03-17 19:35:08] [INFO ] Invariant cache hit.
[2023-03-17 19:35:38] [INFO ] Performed 97835/145252 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 19:35:52] [INFO ] Dead Transitions using invariants and state equation in 44452 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54257 ms. Remains : 866/866 places, 145252/145252 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 129 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 7550 ms.
Product exploration explored 100000 steps with 0 reset in 7050 ms.
Support contains 1 out of 880 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Applied a total of 0 rules in 595 ms. Remains 880 /880 variables (removed 0) and now considering 145382/145382 (removed 0) transitions.
[2023-03-17 19:36:08] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2023-03-17 19:36:08] [INFO ] Computed 5 place invariants in 340 ms
[2023-03-17 19:36:18] [INFO ] Implicit Places using invariants in 9828 ms returned []
Implicit Place search using SMT only with invariants took 9829 ms to find 0 implicit places.
[2023-03-17 19:36:18] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 19:36:18] [INFO ] Invariant cache hit.
[2023-03-17 19:36:48] [INFO ] Performed 96168/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 19:37:03] [INFO ] Dead Transitions using invariants and state equation in 45051 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 55479 ms. Remains : 880/880 places, 145382/145382 transitions.
Treatment of property RERS2020-PT-pb101-LTLCardinality-03 finished in 439734 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 U (p1||G(p0))))))'
Support contains 3 out of 902 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 901 transition count 146563
Deduced a syphon composed of 1 places in 48 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 900 transition count 146563
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 60 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 42 place count 880 transition count 146543
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 0 with 1161 rules applied. Total rules applied 1203 place count 880 transition count 145382
Applied a total of 1203 rules in 2552 ms. Remains 880 /902 variables (removed 22) and now considering 145382/146565 (removed 1183) transitions.
[2023-03-17 19:37:11] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 19:37:11] [INFO ] Invariant cache hit.
[2023-03-17 19:37:20] [INFO ] Implicit Places using invariants in 9674 ms returned []
Implicit Place search using SMT only with invariants took 9676 ms to find 0 implicit places.
[2023-03-17 19:37:20] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 19:37:20] [INFO ] Invariant cache hit.
[2023-03-17 19:37:51] [INFO ] Performed 98070/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 19:38:05] [INFO ] Dead Transitions using invariants and state equation in 44859 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 880/902 places, 145382/146565 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 57093 ms. Remains : 880/902 places, 145382/146565 transitions.
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RERS2020-PT-pb101-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (NOT (OR (EQ s636 0) (EQ s393 1))) (NEQ s723 1)), p0:(NEQ s723 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 7450 ms.
Product exploration explored 100000 steps with 0 reset in 7131 ms.
Computed a total of 134 stabilizing places and 28154 stable transitions
Computed a total of 134 stabilizing places and 28154 stable transitions
Detected a total of 134/880 stabilizing places and 28154/145382 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 235 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 896 ms. (steps per millisecond=11 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 4612 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4612 steps, saw 2147 distinct states, run finished after 3001 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-17 19:38:25] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 19:38:25] [INFO ] Invariant cache hit.
[2023-03-17 19:38:26] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2023-03-17 19:38:50] [INFO ] After 24831ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 19:38:51] [INFO ] State equation strengthened by 2563 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.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)
[2023-03-17 19:38:51] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 19:38:51] [INFO ] After 25897ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Drop transitions removed 2098 transitions
Reduce isomorphic transitions removed 2098 transitions.
Iterating post reduction 0 with 2098 rules applied. Total rules applied 2098 place count 880 transition count 143284
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 2104 place count 880 transition count 143278
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 2112 place count 874 transition count 143276
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2114 place count 874 transition count 143274
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 2117 place count 872 transition count 143273
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2118 place count 872 transition count 143272
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 2138 place count 871 transition count 143253
Free-agglomeration rule (complex) applied 5 times with reduction of 596 identical transitions.
Iterating global reduction 4 with 5 rules applied. Total rules applied 2143 place count 871 transition count 145444
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 192 transitions.
Iterating post reduction 4 with 197 rules applied. Total rules applied 2340 place count 866 transition count 145252
Applied a total of 2340 rules in 4417 ms. Remains 866 /880 variables (removed 14) and now considering 145252/145382 (removed 130) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4421 ms. Remains : 866/880 places, 145252/145382 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 820 ms. (steps per millisecond=12 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 6067 steps, run timeout after 3003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6067 steps, saw 2394 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-17 19:39:00] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
// Phase 1: matrix 114015 rows 866 cols
[2023-03-17 19:39:01] [INFO ] Computed 5 place invariants in 501 ms
[2023-03-17 19:39:01] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2023-03-17 19:39:26] [INFO ] After 25018ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 866 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 654 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 654 ms. Remains : 866/866 places, 145252/145252 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 615 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
[2023-03-17 19:39:27] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2023-03-17 19:39:27] [INFO ] Invariant cache hit.
[2023-03-17 19:39:36] [INFO ] Implicit Places using invariants in 9391 ms returned []
Implicit Place search using SMT only with invariants took 9393 ms to find 0 implicit places.
[2023-03-17 19:39:36] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2023-03-17 19:39:36] [INFO ] Invariant cache hit.
[2023-03-17 19:40:06] [INFO ] Performed 98183/145252 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 19:40:20] [INFO ] Dead Transitions using invariants and state equation in 44109 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54130 ms. Remains : 866/866 places, 145252/145252 transitions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 258 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 880 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Applied a total of 0 rules in 591 ms. Remains 880 /880 variables (removed 0) and now considering 145382/145382 (removed 0) transitions.
[2023-03-17 19:40:22] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2023-03-17 19:40:22] [INFO ] Computed 5 place invariants in 389 ms
[2023-03-17 19:40:31] [INFO ] Implicit Places using invariants in 9688 ms returned []
Implicit Place search using SMT only with invariants took 9690 ms to find 0 implicit places.
[2023-03-17 19:40:31] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 19:40:31] [INFO ] Invariant cache hit.
[2023-03-17 19:41:01] [INFO ] Performed 97830/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 19:41:16] [INFO ] Dead Transitions using invariants and state equation in 44625 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 54910 ms. Remains : 880/880 places, 145382/145382 transitions.
Computed a total of 134 stabilizing places and 28154 stable transitions
Computed a total of 134 stabilizing places and 28154 stable transitions
Detected a total of 134/880 stabilizing places and 28154/145382 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 242 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 868 ms. (steps per millisecond=11 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 5206 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5206 steps, saw 2334 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-17 19:41:21] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 19:41:21] [INFO ] Invariant cache hit.
[2023-03-17 19:41:21] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2023-03-17 19:41:46] [INFO ] After 24854ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 19:41:47] [INFO ] State equation strengthened by 2563 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.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)
[2023-03-17 19:41:47] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 19:41:47] [INFO ] After 25927ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Drop transitions removed 2098 transitions
Reduce isomorphic transitions removed 2098 transitions.
Iterating post reduction 0 with 2098 rules applied. Total rules applied 2098 place count 880 transition count 143284
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 2104 place count 880 transition count 143278
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 2112 place count 874 transition count 143276
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2114 place count 874 transition count 143274
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 2117 place count 872 transition count 143273
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2118 place count 872 transition count 143272
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 2138 place count 871 transition count 143253
Free-agglomeration rule (complex) applied 5 times with reduction of 596 identical transitions.
Iterating global reduction 4 with 5 rules applied. Total rules applied 2143 place count 871 transition count 145444
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 192 transitions.
Iterating post reduction 4 with 197 rules applied. Total rules applied 2340 place count 866 transition count 145252
Applied a total of 2340 rules in 4134 ms. Remains 866 /880 variables (removed 14) and now considering 145252/145382 (removed 130) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4137 ms. Remains : 866/880 places, 145252/145382 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 856 ms. (steps per millisecond=11 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 5757 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5757 steps, saw 2300 distinct states, run finished after 3006 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-17 19:41:56] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
// Phase 1: matrix 114015 rows 866 cols
[2023-03-17 19:41:56] [INFO ] Computed 5 place invariants in 467 ms
[2023-03-17 19:41:56] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2023-03-17 19:42:21] [INFO ] After 24844ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 19:42:22] [INFO ] State equation strengthened by 2587 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.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)
[2023-03-17 19:42:22] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 19:42:22] [INFO ] After 25823ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 866 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 623 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 623 ms. Remains : 866/866 places, 145252/145252 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 623 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
[2023-03-17 19:42:23] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2023-03-17 19:42:23] [INFO ] Invariant cache hit.
[2023-03-17 19:42:33] [INFO ] Implicit Places using invariants in 9320 ms returned []
Implicit Place search using SMT only with invariants took 9321 ms to find 0 implicit places.
[2023-03-17 19:42:33] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2023-03-17 19:42:33] [INFO ] Invariant cache hit.
[2023-03-17 19:43:03] [INFO ] Performed 97866/145252 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 19:43:17] [INFO ] Dead Transitions using invariants and state equation in 44151 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54107 ms. Remains : 866/866 places, 145252/145252 transitions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 263 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 0 reset in 7148 ms.
Product exploration explored 100000 steps with 0 reset in 6794 ms.
Support contains 3 out of 880 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Applied a total of 0 rules in 860 ms. Remains 880 /880 variables (removed 0) and now considering 145382/145382 (removed 0) transitions.
[2023-03-17 19:43:32] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2023-03-17 19:43:33] [INFO ] Computed 5 place invariants in 358 ms
[2023-03-17 19:43:42] [INFO ] Implicit Places using invariants in 9768 ms returned []
Implicit Place search using SMT only with invariants took 9769 ms to find 0 implicit places.
[2023-03-17 19:43:42] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 19:43:42] [INFO ] Invariant cache hit.
[2023-03-17 19:44:12] [INFO ] Performed 96914/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 19:44:27] [INFO ] Dead Transitions using invariants and state equation in 45166 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 55803 ms. Remains : 880/880 places, 145382/145382 transitions.
Treatment of property RERS2020-PT-pb101-LTLCardinality-08 finished in 444168 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((X((p1 U p2))||p0))))'
Support contains 4 out of 902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Applied a total of 0 rules in 302 ms. Remains 902 /902 variables (removed 0) and now considering 146565/146565 (removed 0) transitions.
[2023-03-17 19:44:33] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
// Phase 1: matrix 113363 rows 902 cols
[2023-03-17 19:44:33] [INFO ] Computed 5 place invariants in 454 ms
[2023-03-17 19:44:43] [INFO ] Implicit Places using invariants in 10308 ms returned []
Implicit Place search using SMT only with invariants took 10309 ms to find 0 implicit places.
[2023-03-17 19:44:43] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2023-03-17 19:44:43] [INFO ] Invariant cache hit.
[2023-03-17 19:45:13] [INFO ] Performed 95270/146565 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 19:45:29] [INFO ] Dead Transitions using invariants and state equation in 46161 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 56776 ms. Remains : 902/902 places, 146565/146565 transitions.
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true]
Running random walk in product with property : RERS2020-PT-pb101-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s432 0) (EQ s604 1)), p2:(OR (EQ s432 0) (EQ s604 1)), p1:(OR (EQ s647 0) (EQ s547 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][false, false, false, false]]
Product exploration timeout after 99050 steps with 0 reset in 10001 ms.
Product exploration explored 100000 steps with 0 reset in 6967 ms.
Computed a total of 140 stabilizing places and 28382 stable transitions
Computed a total of 140 stabilizing places and 28382 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X p0), true, (X (X p0)), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 236 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1136 ms. (steps per millisecond=8 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=42 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=43 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=44 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 4650 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4650 steps, saw 2384 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-17 19:45:53] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2023-03-17 19:45:53] [INFO ] Invariant cache hit.
[2023-03-17 19:45:53] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2023-03-17 19:46:18] [INFO ] After 24804ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-17 19:46:20] [INFO ] State equation strengthened by 2578 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.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)
[2023-03-17 19:46:20] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 19:46:20] [INFO ] After 26998ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 902 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Drop transitions removed 2098 transitions
Reduce isomorphic transitions removed 2098 transitions.
Iterating post reduction 0 with 2098 rules applied. Total rules applied 2098 place count 902 transition count 144467
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2098 place count 902 transition count 144466
Deduced a syphon composed of 1 places in 69 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 2100 place count 901 transition count 144466
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 58 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 1 with 42 rules applied. Total rules applied 2142 place count 880 transition count 144445
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 1 with 1161 rules applied. Total rules applied 3303 place count 880 transition count 143284
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 3306 place count 880 transition count 143281
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 3309 place count 877 transition count 143281
Free-agglomeration rule (complex) applied 8 times with reduction of 596 identical transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 3317 place count 877 transition count 146784
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 536 transitions
Reduce isomorphic transitions removed 560 transitions.
Iterating post reduction 3 with 568 rules applied. Total rules applied 3885 place count 869 transition count 146224
Applied a total of 3885 rules in 5648 ms. Remains 869 /902 variables (removed 33) and now considering 146224/146565 (removed 341) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5653 ms. Remains : 869/902 places, 146224/146565 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1251 ms. (steps per millisecond=7 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=50 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=41 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=49 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 4616 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4616 steps, saw 2146 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-17 19:46:30] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2023-03-17 19:46:31] [INFO ] Computed 5 place invariants in 392 ms
[2023-03-17 19:46:31] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2023-03-17 19:46:56] [INFO ] After 24806ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-17 19:46:57] [INFO ] State equation strengthened by 2601 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.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)
[2023-03-17 19:46:57] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 19:46:57] [INFO ] After 26545ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 869 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146224/146224 transitions.
Applied a total of 0 rules in 962 ms. Remains 869 /869 variables (removed 0) and now considering 146224/146224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 962 ms. Remains : 869/869 places, 146224/146224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146224/146224 transitions.
Applied a total of 0 rules in 887 ms. Remains 869 /869 variables (removed 0) and now considering 146224/146224 (removed 0) transitions.
[2023-03-17 19:46:59] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
[2023-03-17 19:46:59] [INFO ] Invariant cache hit.
[2023-03-17 19:47:09] [INFO ] Implicit Places using invariants in 9660 ms returned []
Implicit Place search using SMT only with invariants took 9662 ms to find 0 implicit places.
[2023-03-17 19:47:09] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
[2023-03-17 19:47:09] [INFO ] Invariant cache hit.
[2023-03-17 19:47:39] [INFO ] Performed 93750/146224 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 19:47:56] [INFO ] Dead Transitions using invariants and state equation in 46695 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57267 ms. Remains : 869/869 places, 146224/146224 transitions.
Knowledge obtained : [(AND p0 p2 p1), (X p0), true, (X (X p0)), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 298 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true]
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true]
Support contains 4 out of 902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Applied a total of 0 rules in 217 ms. Remains 902 /902 variables (removed 0) and now considering 146565/146565 (removed 0) transitions.
[2023-03-17 19:47:57] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
// Phase 1: matrix 113363 rows 902 cols
[2023-03-17 19:47:57] [INFO ] Computed 5 place invariants in 538 ms
[2023-03-17 19:48:07] [INFO ] Implicit Places using invariants in 10349 ms returned []
Implicit Place search using SMT only with invariants took 10351 ms to find 0 implicit places.
[2023-03-17 19:48:07] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2023-03-17 19:48:07] [INFO ] Invariant cache hit.
[2023-03-17 19:48:37] [INFO ] Performed 92308/146565 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 19:48:55] [INFO ] Dead Transitions using invariants and state equation in 47833 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58409 ms. Remains : 902/902 places, 146565/146565 transitions.
Computed a total of 140 stabilizing places and 28382 stable transitions
Computed a total of 140 stabilizing places and 28382 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X p0), true, (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 256 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1224 ms. (steps per millisecond=8 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=37 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=46 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=44 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 4488 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4488 steps, saw 2326 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-17 19:49:01] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2023-03-17 19:49:01] [INFO ] Invariant cache hit.
[2023-03-17 19:49:01] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2023-03-17 19:49:26] [INFO ] After 24807ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-17 19:49:27] [INFO ] State equation strengthened by 2578 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.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)
[2023-03-17 19:49:27] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 19:49:27] [INFO ] After 26047ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 902 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Drop transitions removed 2098 transitions
Reduce isomorphic transitions removed 2098 transitions.
Iterating post reduction 0 with 2098 rules applied. Total rules applied 2098 place count 902 transition count 144467
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2098 place count 902 transition count 144466
Deduced a syphon composed of 1 places in 94 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 2100 place count 901 transition count 144466
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 41 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 1 with 42 rules applied. Total rules applied 2142 place count 880 transition count 144445
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 1 with 1161 rules applied. Total rules applied 3303 place count 880 transition count 143284
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 3306 place count 880 transition count 143281
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 3309 place count 877 transition count 143281
Free-agglomeration rule (complex) applied 8 times with reduction of 596 identical transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 3317 place count 877 transition count 146784
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 536 transitions
Reduce isomorphic transitions removed 560 transitions.
Iterating post reduction 3 with 568 rules applied. Total rules applied 3885 place count 869 transition count 146224
Applied a total of 3885 rules in 4234 ms. Remains 869 /902 variables (removed 33) and now considering 146224/146565 (removed 341) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4238 ms. Remains : 869/902 places, 146224/146565 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1107 ms. (steps per millisecond=9 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 197 ms. (steps per millisecond=50 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 4558 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4558 steps, saw 2137 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-17 19:49:36] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2023-03-17 19:49:37] [INFO ] Computed 5 place invariants in 415 ms
[2023-03-17 19:49:37] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2023-03-17 19:50:02] [INFO ] After 24814ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-17 19:50:03] [INFO ] State equation strengthened by 2601 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.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)
[2023-03-17 19:50:03] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 19:50:03] [INFO ] After 25849ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 869 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146224/146224 transitions.
Applied a total of 0 rules in 738 ms. Remains 869 /869 variables (removed 0) and now considering 146224/146224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 738 ms. Remains : 869/869 places, 146224/146224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146224/146224 transitions.
Applied a total of 0 rules in 761 ms. Remains 869 /869 variables (removed 0) and now considering 146224/146224 (removed 0) transitions.
[2023-03-17 19:50:04] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
[2023-03-17 19:50:04] [INFO ] Invariant cache hit.
[2023-03-17 19:50:14] [INFO ] Implicit Places using invariants in 9770 ms returned []
Implicit Place search using SMT only with invariants took 9771 ms to find 0 implicit places.
[2023-03-17 19:50:14] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
[2023-03-17 19:50:14] [INFO ] Invariant cache hit.
[2023-03-17 19:50:44] [INFO ] Performed 94590/146224 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 19:51:00] [INFO ] Dead Transitions using invariants and state equation in 46416 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56960 ms. Remains : 869/869 places, 146224/146224 transitions.
Knowledge obtained : [(AND p0 p1 p2), (X p0), true, (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 233 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true]
Stuttering acceptance computed with spot in 138 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true]
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true]
Product exploration explored 100000 steps with 0 reset in 8448 ms.
Product exploration explored 100000 steps with 0 reset in 8411 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 126 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true]
Support contains 4 out of 902 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 21 places in 40 ms
Iterating global reduction 0 with 21 rules applied. Total rules applied 21 place count 902 transition count 146568
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 0 with 1161 rules applied. Total rules applied 1182 place count 902 transition count 145407
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 22 places in 39 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 1183 place count 902 transition count 145409
Deduced a syphon composed of 22 places in 39 ms
Applied a total of 1183 rules in 1936 ms. Remains 902 /902 variables (removed 0) and now considering 145409/146565 (removed 1156) transitions.
[2023-03-17 19:51:20] [INFO ] Flow matrix only has 112336 transitions (discarded 33073 similar events)
// Phase 1: matrix 112336 rows 902 cols
[2023-03-17 19:51:21] [INFO ] Computed 5 place invariants in 425 ms
[2023-03-17 19:51:51] [INFO ] Performed 97206/145409 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 19:52:05] [INFO ] Dead Transitions using invariants and state equation in 45299 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 902/902 places, 145409/146565 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 47239 ms. Remains : 902/902 places, 145409/146565 transitions.
Support contains 4 out of 902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Applied a total of 0 rules in 198 ms. Remains 902 /902 variables (removed 0) and now considering 146565/146565 (removed 0) transitions.
[2023-03-17 19:52:06] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
// Phase 1: matrix 113363 rows 902 cols
[2023-03-17 19:52:06] [INFO ] Computed 5 place invariants in 340 ms
[2023-03-17 19:52:16] [INFO ] Implicit Places using invariants in 9895 ms returned []
Implicit Place search using SMT only with invariants took 9897 ms to find 0 implicit places.
[2023-03-17 19:52:16] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2023-03-17 19:52:16] [INFO ] Invariant cache hit.
[2023-03-17 19:52:46] [INFO ] Performed 97220/146565 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 19:53:01] [INFO ] Dead Transitions using invariants and state equation in 45304 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55405 ms. Remains : 902/902 places, 146565/146565 transitions.
Treatment of property RERS2020-PT-pb101-LTLCardinality-10 finished in 513606 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 902 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 901 transition count 146563
Deduced a syphon composed of 1 places in 164 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 900 transition count 146563
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 55 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 42 place count 880 transition count 146543
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 0 with 1161 rules applied. Total rules applied 1203 place count 880 transition count 145382
Applied a total of 1203 rules in 2364 ms. Remains 880 /902 variables (removed 22) and now considering 145382/146565 (removed 1183) transitions.
[2023-03-17 19:53:08] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2023-03-17 19:53:09] [INFO ] Computed 5 place invariants in 370 ms
[2023-03-17 19:53:18] [INFO ] Implicit Places using invariants in 9926 ms returned []
Implicit Place search using SMT only with invariants took 9930 ms to find 0 implicit places.
[2023-03-17 19:53:18] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 19:53:18] [INFO ] Invariant cache hit.
[2023-03-17 19:53:48] [INFO ] Performed 98229/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 19:54:03] [INFO ] Dead Transitions using invariants and state equation in 44553 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 880/902 places, 145382/146565 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 56856 ms. Remains : 880/902 places, 145382/146565 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : RERS2020-PT-pb101-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s720 0) (EQ s476 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 7539 ms.
Product exploration explored 100000 steps with 0 reset in 6808 ms.
Computed a total of 134 stabilizing places and 28154 stable transitions
Computed a total of 134 stabilizing places and 28154 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 121 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 757 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 197 ms. (steps per millisecond=50 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5014 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5014 steps, saw 2276 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 19:54:22] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 19:54:22] [INFO ] Invariant cache hit.
[2023-03-17 19:54:22] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2023-03-17 19:54:47] [INFO ] After 25012ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Drop transitions removed 2098 transitions
Reduce isomorphic transitions removed 2098 transitions.
Iterating post reduction 0 with 2098 rules applied. Total rules applied 2098 place count 880 transition count 143284
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 2104 place count 880 transition count 143278
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 2112 place count 874 transition count 143276
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2114 place count 874 transition count 143274
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 2117 place count 872 transition count 143273
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2118 place count 872 transition count 143272
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 2138 place count 871 transition count 143253
Free-agglomeration rule (complex) applied 5 times with reduction of 596 identical transitions.
Iterating global reduction 4 with 5 rules applied. Total rules applied 2143 place count 871 transition count 145444
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 192 transitions.
Iterating post reduction 4 with 197 rules applied. Total rules applied 2340 place count 866 transition count 145252
Applied a total of 2340 rules in 4024 ms. Remains 866 /880 variables (removed 14) and now considering 145252/145382 (removed 130) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4027 ms. Remains : 866/880 places, 145252/145382 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 791 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5326 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5326 steps, saw 2206 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 19:54:55] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
// Phase 1: matrix 114015 rows 866 cols
[2023-03-17 19:54:56] [INFO ] Computed 5 place invariants in 444 ms
[2023-03-17 19:54:56] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2023-03-17 19:55:21] [INFO ] After 25027ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 866 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 632 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 632 ms. Remains : 866/866 places, 145252/145252 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 629 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
[2023-03-17 19:55:22] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2023-03-17 19:55:22] [INFO ] Invariant cache hit.
[2023-03-17 19:55:31] [INFO ] Implicit Places using invariants in 9296 ms returned []
Implicit Place search using SMT only with invariants took 9296 ms to find 0 implicit places.
[2023-03-17 19:55:32] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2023-03-17 19:55:32] [INFO ] Invariant cache hit.
[2023-03-17 19:56:02] [INFO ] Performed 98017/145252 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 19:56:16] [INFO ] Dead Transitions using invariants and state equation in 44310 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54253 ms. Remains : 866/866 places, 145252/145252 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Support contains 2 out of 880 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Applied a total of 0 rules in 591 ms. Remains 880 /880 variables (removed 0) and now considering 145382/145382 (removed 0) transitions.
[2023-03-17 19:56:17] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2023-03-17 19:56:17] [INFO ] Computed 5 place invariants in 365 ms
[2023-03-17 19:56:26] [INFO ] Implicit Places using invariants in 9567 ms returned []
Implicit Place search using SMT only with invariants took 9571 ms to find 0 implicit places.
[2023-03-17 19:56:26] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 19:56:26] [INFO ] Invariant cache hit.
[2023-03-17 19:56:56] [INFO ] Performed 97834/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 19:57:11] [INFO ] Dead Transitions using invariants and state equation in 44515 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 54684 ms. Remains : 880/880 places, 145382/145382 transitions.
Computed a total of 134 stabilizing places and 28154 stable transitions
Computed a total of 134 stabilizing places and 28154 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 862 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4477 steps, run timeout after 3005 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4477 steps, saw 2100 distinct states, run finished after 3005 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 19:57:16] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 19:57:16] [INFO ] Invariant cache hit.
[2023-03-17 19:57:16] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2023-03-17 19:57:41] [INFO ] After 25026ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Drop transitions removed 2098 transitions
Reduce isomorphic transitions removed 2098 transitions.
Iterating post reduction 0 with 2098 rules applied. Total rules applied 2098 place count 880 transition count 143284
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 2104 place count 880 transition count 143278
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 2112 place count 874 transition count 143276
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2114 place count 874 transition count 143274
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 2117 place count 872 transition count 143273
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2118 place count 872 transition count 143272
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 2138 place count 871 transition count 143253
Free-agglomeration rule (complex) applied 5 times with reduction of 596 identical transitions.
Iterating global reduction 4 with 5 rules applied. Total rules applied 2143 place count 871 transition count 145444
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 192 transitions.
Iterating post reduction 4 with 197 rules applied. Total rules applied 2340 place count 866 transition count 145252
Applied a total of 2340 rules in 4190 ms. Remains 866 /880 variables (removed 14) and now considering 145252/145382 (removed 130) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4194 ms. Remains : 866/880 places, 145252/145382 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 933 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=59 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4732 steps, run timeout after 3005 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4732 steps, saw 2049 distinct states, run finished after 3005 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 19:57:49] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
// Phase 1: matrix 114015 rows 866 cols
[2023-03-17 19:57:50] [INFO ] Computed 5 place invariants in 484 ms
[2023-03-17 19:57:50] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2023-03-17 19:58:15] [INFO ] After 25024ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 866 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 631 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 631 ms. Remains : 866/866 places, 145252/145252 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 626 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
[2023-03-17 19:58:16] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2023-03-17 19:58:16] [INFO ] Invariant cache hit.
[2023-03-17 19:58:25] [INFO ] Implicit Places using invariants in 9299 ms returned []
Implicit Place search using SMT only with invariants took 9299 ms to find 0 implicit places.
[2023-03-17 19:58:26] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2023-03-17 19:58:26] [INFO ] Invariant cache hit.
[2023-03-17 19:58:56] [INFO ] Performed 97144/145252 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 19:59:10] [INFO ] Dead Transitions using invariants and state equation in 44599 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54535 ms. Remains : 866/866 places, 145252/145252 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 126 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 6670 ms.
Product exploration explored 100000 steps with 0 reset in 6831 ms.
Support contains 2 out of 880 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Applied a total of 0 rules in 580 ms. Remains 880 /880 variables (removed 0) and now considering 145382/145382 (removed 0) transitions.
[2023-03-17 19:59:25] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2023-03-17 19:59:25] [INFO ] Computed 5 place invariants in 324 ms
[2023-03-17 19:59:34] [INFO ] Implicit Places using invariants in 9618 ms returned []
Implicit Place search using SMT only with invariants took 9618 ms to find 0 implicit places.
[2023-03-17 19:59:34] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 19:59:34] [INFO ] Invariant cache hit.
[2023-03-17 20:00:04] [INFO ] Performed 98580/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:00:19] [INFO ] Dead Transitions using invariants and state equation in 44534 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 54736 ms. Remains : 880/880 places, 145382/145382 transitions.
Treatment of property RERS2020-PT-pb101-LTLCardinality-13 finished in 437580 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(X((p0 U !X(!F(X((X(p0) U p1))))))))'
Support contains 2 out of 902 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Applied a total of 0 rules in 181 ms. Remains 902 /902 variables (removed 0) and now considering 146565/146565 (removed 0) transitions.
[2023-03-17 20:00:24] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
// Phase 1: matrix 113363 rows 902 cols
[2023-03-17 20:00:24] [INFO ] Computed 5 place invariants in 605 ms
[2023-03-17 20:00:34] [INFO ] Implicit Places using invariants in 10321 ms returned []
Implicit Place search using SMT only with invariants took 10322 ms to find 0 implicit places.
[2023-03-17 20:00:34] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2023-03-17 20:00:34] [INFO ] Invariant cache hit.
[2023-03-17 20:01:04] [INFO ] Performed 96208/146565 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:01:20] [INFO ] Dead Transitions using invariants and state equation in 45960 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 56466 ms. Remains : 902/902 places, 146565/146565 transitions.
Stuttering acceptance computed with spot in 163 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : RERS2020-PT-pb101-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p1:(OR (EQ s876 0) (EQ s811 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 8577 ms.
Product exploration explored 100000 steps with 25000 reset in 8226 ms.
Computed a total of 140 stabilizing places and 28382 stable transitions
Computed a total of 140 stabilizing places and 28382 stable transitions
Knowledge obtained : [p1, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 73 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 127 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 732 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5376 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5376 steps, saw 2672 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 20:01:42] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2023-03-17 20:01:42] [INFO ] Invariant cache hit.
[2023-03-17 20:01:42] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2023-03-17 20:02:07] [INFO ] After 25020ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 902 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Drop transitions removed 2098 transitions
Reduce isomorphic transitions removed 2098 transitions.
Iterating post reduction 0 with 2098 rules applied. Total rules applied 2098 place count 902 transition count 144467
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2098 place count 902 transition count 144466
Deduced a syphon composed of 1 places in 46 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 2100 place count 901 transition count 144466
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 38 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 1 with 42 rules applied. Total rules applied 2142 place count 880 transition count 144445
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 1 with 1161 rules applied. Total rules applied 3303 place count 880 transition count 143284
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 3306 place count 880 transition count 143281
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 3309 place count 877 transition count 143281
Free-agglomeration rule (complex) applied 8 times with reduction of 596 identical transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 3317 place count 877 transition count 146784
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 536 transitions
Reduce isomorphic transitions removed 560 transitions.
Iterating post reduction 3 with 568 rules applied. Total rules applied 3885 place count 869 transition count 146224
Applied a total of 3885 rules in 3905 ms. Remains 869 /902 variables (removed 33) and now considering 146224/146565 (removed 341) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3908 ms. Remains : 869/902 places, 146224/146565 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 768 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5978 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5978 steps, saw 2515 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 20:02:15] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2023-03-17 20:02:15] [INFO ] Computed 5 place invariants in 401 ms
[2023-03-17 20:02:16] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2023-03-17 20:02:41] [INFO ] After 25022ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 869 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146224/146224 transitions.
Applied a total of 0 rules in 590 ms. Remains 869 /869 variables (removed 0) and now considering 146224/146224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 590 ms. Remains : 869/869 places, 146224/146224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146224/146224 transitions.
Applied a total of 0 rules in 611 ms. Remains 869 /869 variables (removed 0) and now considering 146224/146224 (removed 0) transitions.
[2023-03-17 20:02:42] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
[2023-03-17 20:02:42] [INFO ] Invariant cache hit.
[2023-03-17 20:02:51] [INFO ] Implicit Places using invariants in 9066 ms returned []
Implicit Place search using SMT only with invariants took 9067 ms to find 0 implicit places.
[2023-03-17 20:02:51] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
[2023-03-17 20:02:51] [INFO ] Invariant cache hit.
[2023-03-17 20:03:21] [INFO ] Performed 98856/146224 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:03:35] [INFO ] Dead Transitions using invariants and state equation in 44142 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53832 ms. Remains : 869/869 places, 146224/146224 transitions.
Knowledge obtained : [p1, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 63 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 132 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 902 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Applied a total of 0 rules in 173 ms. Remains 902 /902 variables (removed 0) and now considering 146565/146565 (removed 0) transitions.
[2023-03-17 20:03:36] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
// Phase 1: matrix 113363 rows 902 cols
[2023-03-17 20:03:36] [INFO ] Computed 5 place invariants in 362 ms
[2023-03-17 20:03:45] [INFO ] Implicit Places using invariants in 9503 ms returned []
Implicit Place search using SMT only with invariants took 9504 ms to find 0 implicit places.
[2023-03-17 20:03:45] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2023-03-17 20:03:45] [INFO ] Invariant cache hit.
[2023-03-17 20:04:15] [INFO ] Performed 95472/146565 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:04:31] [INFO ] Dead Transitions using invariants and state equation in 45769 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55451 ms. Remains : 902/902 places, 146565/146565 transitions.
Computed a total of 140 stabilizing places and 28382 stable transitions
Computed a total of 140 stabilizing places and 28382 stable transitions
Knowledge obtained : [p1, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 111 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 733 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5588 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5588 steps, saw 2754 distinct states, run finished after 3001 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 20:04:36] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2023-03-17 20:04:36] [INFO ] Invariant cache hit.
[2023-03-17 20:04:36] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-17 20:05:01] [INFO ] After 25026ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 902 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Drop transitions removed 2098 transitions
Reduce isomorphic transitions removed 2098 transitions.
Iterating post reduction 0 with 2098 rules applied. Total rules applied 2098 place count 902 transition count 144467
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2098 place count 902 transition count 144466
Deduced a syphon composed of 1 places in 47 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 2100 place count 901 transition count 144466
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 39 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 1 with 42 rules applied. Total rules applied 2142 place count 880 transition count 144445
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 1 with 1161 rules applied. Total rules applied 3303 place count 880 transition count 143284
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 3306 place count 880 transition count 143281
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 3309 place count 877 transition count 143281
Free-agglomeration rule (complex) applied 8 times with reduction of 596 identical transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 3317 place count 877 transition count 146784
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 536 transitions
Reduce isomorphic transitions removed 560 transitions.
Iterating post reduction 3 with 568 rules applied. Total rules applied 3885 place count 869 transition count 146224
Applied a total of 3885 rules in 3900 ms. Remains 869 /902 variables (removed 33) and now considering 146224/146565 (removed 341) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3903 ms. Remains : 869/902 places, 146224/146565 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 748 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5645 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5645 steps, saw 2410 distinct states, run finished after 3005 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 20:05:09] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2023-03-17 20:05:09] [INFO ] Computed 5 place invariants in 357 ms
[2023-03-17 20:05:10] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2023-03-17 20:05:34] [INFO ] After 25024ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 869 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146224/146224 transitions.
Applied a total of 0 rules in 613 ms. Remains 869 /869 variables (removed 0) and now considering 146224/146224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 613 ms. Remains : 869/869 places, 146224/146224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146224/146224 transitions.
Applied a total of 0 rules in 616 ms. Remains 869 /869 variables (removed 0) and now considering 146224/146224 (removed 0) transitions.
[2023-03-17 20:05:36] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
[2023-03-17 20:05:36] [INFO ] Invariant cache hit.
[2023-03-17 20:05:45] [INFO ] Implicit Places using invariants in 9360 ms returned []
Implicit Place search using SMT only with invariants took 9361 ms to find 0 implicit places.
[2023-03-17 20:05:45] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
[2023-03-17 20:05:45] [INFO ] Invariant cache hit.
[2023-03-17 20:06:15] [INFO ] Performed 100292/146224 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:06:29] [INFO ] Dead Transitions using invariants and state equation in 43684 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53672 ms. Remains : 869/869 places, 146224/146224 transitions.
Knowledge obtained : [p1, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 73 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 125 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 124 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 25000 reset in 8104 ms.
Product exploration explored 100000 steps with 25000 reset in 8185 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 112 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 902 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 21 places in 40 ms
Iterating global reduction 0 with 21 rules applied. Total rules applied 21 place count 902 transition count 146568
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 0 with 1161 rules applied. Total rules applied 1182 place count 902 transition count 145407
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 22 places in 38 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 1183 place count 902 transition count 145409
Deduced a syphon composed of 22 places in 38 ms
Applied a total of 1183 rules in 1762 ms. Remains 902 /902 variables (removed 0) and now considering 145409/146565 (removed 1156) transitions.
[2023-03-17 20:06:48] [INFO ] Flow matrix only has 112336 transitions (discarded 33073 similar events)
// Phase 1: matrix 112336 rows 902 cols
[2023-03-17 20:06:48] [INFO ] Computed 5 place invariants in 349 ms
[2023-03-17 20:07:18] [INFO ] Performed 97827/145409 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:07:33] [INFO ] Dead Transitions using invariants and state equation in 45462 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 902/902 places, 145409/146565 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 47228 ms. Remains : 902/902 places, 145409/146565 transitions.
Support contains 2 out of 902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Applied a total of 0 rules in 168 ms. Remains 902 /902 variables (removed 0) and now considering 146565/146565 (removed 0) transitions.
[2023-03-17 20:07:33] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
// Phase 1: matrix 113363 rows 902 cols
[2023-03-17 20:07:34] [INFO ] Computed 5 place invariants in 344 ms
[2023-03-17 20:07:43] [INFO ] Implicit Places using invariants in 9557 ms returned []
Implicit Place search using SMT only with invariants took 9559 ms to find 0 implicit places.
[2023-03-17 20:07:43] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2023-03-17 20:07:43] [INFO ] Invariant cache hit.
[2023-03-17 20:08:13] [INFO ] Performed 98465/146565 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:08:28] [INFO ] Dead Transitions using invariants and state equation in 44649 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54381 ms. Remains : 902/902 places, 146565/146565 transitions.
Treatment of property RERS2020-PT-pb101-LTLCardinality-15 finished in 488436 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)))'
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 U (p1||G(p0))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X((p1 U p2))||p0))))'
Found a Lengthening insensitive property : RERS2020-PT-pb101-LTLCardinality-10
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true]
Support contains 4 out of 902 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 901 transition count 146563
Deduced a syphon composed of 1 places in 46 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 900 transition count 146563
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 47 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 42 place count 880 transition count 146543
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 0 with 1161 rules applied. Total rules applied 1203 place count 880 transition count 145382
Applied a total of 1203 rules in 2201 ms. Remains 880 /902 variables (removed 22) and now considering 145382/146565 (removed 1183) transitions.
[2023-03-17 20:08:35] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2023-03-17 20:08:35] [INFO ] Computed 5 place invariants in 314 ms
[2023-03-17 20:08:44] [INFO ] Implicit Places using invariants in 9663 ms returned []
Implicit Place search using SMT only with invariants took 9664 ms to find 0 implicit places.
[2023-03-17 20:08:44] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 20:08:44] [INFO ] Invariant cache hit.
[2023-03-17 20:09:14] [INFO ] Performed 99336/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:09:28] [INFO ] Dead Transitions using invariants and state equation in 43752 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 880/902 places, 145382/146565 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 55622 ms. Remains : 880/902 places, 145382/146565 transitions.
Running random walk in product with property : RERS2020-PT-pb101-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s425 0) (EQ s588 1)), p2:(OR (EQ s425 0) (EQ s588 1)), p1:(OR (EQ s630 0) (EQ s534 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 6799 ms.
Product exploration explored 100000 steps with 0 reset in 8707 ms.
Computed a total of 134 stabilizing places and 28154 stable transitions
Computed a total of 134 stabilizing places and 28154 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X p0), true, (X (X p0)), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 231 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 835 ms. (steps per millisecond=11 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 5714 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5714 steps, saw 2422 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-17 20:09:49] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 20:09:49] [INFO ] Invariant cache hit.
[2023-03-17 20:09:49] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2023-03-17 20:10:14] [INFO ] After 24807ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-17 20:10:15] [INFO ] State equation strengthened by 2563 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.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)
[2023-03-17 20:10:15] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 20:10:15] [INFO ] After 25908ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Drop transitions removed 2098 transitions
Reduce isomorphic transitions removed 2098 transitions.
Iterating post reduction 0 with 2098 rules applied. Total rules applied 2098 place count 880 transition count 143284
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 2104 place count 880 transition count 143278
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 2112 place count 874 transition count 143276
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2114 place count 874 transition count 143274
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 2117 place count 872 transition count 143273
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2118 place count 872 transition count 143272
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 2138 place count 871 transition count 143253
Free-agglomeration rule (complex) applied 5 times with reduction of 596 identical transitions.
Iterating global reduction 4 with 5 rules applied. Total rules applied 2143 place count 871 transition count 145444
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 192 transitions.
Iterating post reduction 4 with 197 rules applied. Total rules applied 2340 place count 866 transition count 145252
Applied a total of 2340 rules in 4082 ms. Remains 866 /880 variables (removed 14) and now considering 145252/145382 (removed 130) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4085 ms. Remains : 866/880 places, 145252/145382 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 801 ms. (steps per millisecond=12 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 6416 steps, run timeout after 3004 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6416 steps, saw 2506 distinct states, run finished after 3005 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-17 20:10:24] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
// Phase 1: matrix 114015 rows 866 cols
[2023-03-17 20:10:24] [INFO ] Computed 5 place invariants in 517 ms
[2023-03-17 20:10:24] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2023-03-17 20:10:49] [INFO ] After 25016ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 866 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 626 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 627 ms. Remains : 866/866 places, 145252/145252 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 629 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
[2023-03-17 20:10:50] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2023-03-17 20:10:50] [INFO ] Invariant cache hit.
[2023-03-17 20:11:00] [INFO ] Implicit Places using invariants in 9587 ms returned []
Implicit Place search using SMT only with invariants took 9588 ms to find 0 implicit places.
[2023-03-17 20:11:00] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2023-03-17 20:11:00] [INFO ] Invariant cache hit.
[2023-03-17 20:11:30] [INFO ] Performed 99333/145252 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:11:44] [INFO ] Dead Transitions using invariants and state equation in 43690 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53919 ms. Remains : 866/866 places, 145252/145252 transitions.
Knowledge obtained : [(AND p0 p2 p1), (X p0), true, (X (X p0)), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 235 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true]
Stuttering acceptance computed with spot in 125 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true]
Support contains 4 out of 880 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Applied a total of 0 rules in 164 ms. Remains 880 /880 variables (removed 0) and now considering 145382/145382 (removed 0) transitions.
[2023-03-17 20:11:44] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2023-03-17 20:11:45] [INFO ] Computed 5 place invariants in 324 ms
[2023-03-17 20:11:54] [INFO ] Implicit Places using invariants in 9708 ms returned []
Implicit Place search using SMT only with invariants took 9710 ms to find 0 implicit places.
[2023-03-17 20:11:54] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 20:11:54] [INFO ] Invariant cache hit.
[2023-03-17 20:12:24] [INFO ] Performed 96522/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:12:40] [INFO ] Dead Transitions using invariants and state equation in 45533 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55409 ms. Remains : 880/880 places, 145382/145382 transitions.
Computed a total of 134 stabilizing places and 28154 stable transitions
Computed a total of 134 stabilizing places and 28154 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X p0), true, (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 332 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 827 ms. (steps per millisecond=12 ) properties (out of 3) 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 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 5890 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5890 steps, saw 2483 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-17 20:12:45] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 20:12:45] [INFO ] Invariant cache hit.
[2023-03-17 20:12:45] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2023-03-17 20:13:10] [INFO ] After 24790ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-17 20:13:11] [INFO ] State equation strengthened by 2563 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.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)
[2023-03-17 20:13:11] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 20:13:11] [INFO ] After 25905ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Drop transitions removed 2098 transitions
Reduce isomorphic transitions removed 2098 transitions.
Iterating post reduction 0 with 2098 rules applied. Total rules applied 2098 place count 880 transition count 143284
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 2104 place count 880 transition count 143278
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 2112 place count 874 transition count 143276
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2114 place count 874 transition count 143274
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 2117 place count 872 transition count 143273
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2118 place count 872 transition count 143272
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 2138 place count 871 transition count 143253
Free-agglomeration rule (complex) applied 5 times with reduction of 596 identical transitions.
Iterating global reduction 4 with 5 rules applied. Total rules applied 2143 place count 871 transition count 145444
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 192 transitions.
Iterating post reduction 4 with 197 rules applied. Total rules applied 2340 place count 866 transition count 145252
Applied a total of 2340 rules in 4126 ms. Remains 866 /880 variables (removed 14) and now considering 145252/145382 (removed 130) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4129 ms. Remains : 866/880 places, 145252/145382 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 841 ms. (steps per millisecond=11 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 5919 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5919 steps, saw 2339 distinct states, run finished after 3001 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-17 20:13:20] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
// Phase 1: matrix 114015 rows 866 cols
[2023-03-17 20:13:20] [INFO ] Computed 5 place invariants in 598 ms
[2023-03-17 20:13:21] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-17 20:13:45] [INFO ] After 24825ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-17 20:13:46] [INFO ] State equation strengthened by 2587 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.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)
[2023-03-17 20:13:46] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 20:13:46] [INFO ] After 25834ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 866 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 627 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 628 ms. Remains : 866/866 places, 145252/145252 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 628 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
[2023-03-17 20:13:48] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2023-03-17 20:13:48] [INFO ] Invariant cache hit.
[2023-03-17 20:13:57] [INFO ] Implicit Places using invariants in 9578 ms returned []
Implicit Place search using SMT only with invariants took 9579 ms to find 0 implicit places.
[2023-03-17 20:13:57] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2023-03-17 20:13:57] [INFO ] Invariant cache hit.
[2023-03-17 20:14:27] [INFO ] Performed 99077/145252 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:14:42] [INFO ] Dead Transitions using invariants and state equation in 44406 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54624 ms. Remains : 866/866 places, 145252/145252 transitions.
Knowledge obtained : [(AND p0 p1 p2), (X p0), true, (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 295 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true]
Stuttering acceptance computed with spot in 130 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true]
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true]
Product exploration explored 100000 steps with 0 reset in 6968 ms.
Product exploration explored 100000 steps with 0 reset in 6964 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 127 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true]
Support contains 4 out of 880 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Applied a total of 0 rules in 565 ms. Remains 880 /880 variables (removed 0) and now considering 145382/145382 (removed 0) transitions.
[2023-03-17 20:14:57] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2023-03-17 20:14:58] [INFO ] Computed 5 place invariants in 368 ms
[2023-03-17 20:15:28] [INFO ] Performed 95873/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:15:44] [INFO ] Dead Transitions using invariants and state equation in 46597 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 47167 ms. Remains : 880/880 places, 145382/145382 transitions.
Support contains 4 out of 880 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Applied a total of 0 rules in 171 ms. Remains 880 /880 variables (removed 0) and now considering 145382/145382 (removed 0) transitions.
[2023-03-17 20:15:44] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 20:15:44] [INFO ] Invariant cache hit.
[2023-03-17 20:15:54] [INFO ] Implicit Places using invariants in 9481 ms returned []
Implicit Place search using SMT only with invariants took 9484 ms to find 0 implicit places.
[2023-03-17 20:15:54] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 20:15:54] [INFO ] Invariant cache hit.
[2023-03-17 20:16:24] [INFO ] Performed 97746/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:16:38] [INFO ] Dead Transitions using invariants and state equation in 44373 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54032 ms. Remains : 880/880 places, 145382/145382 transitions.
Treatment of property RERS2020-PT-pb101-LTLCardinality-10 finished in 490207 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(X((p0 U !X(!F(X((X(p0) U p1))))))))'
Found a Shortening insensitive property : RERS2020-PT-pb101-LTLCardinality-15
Stuttering acceptance computed with spot in 144 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 902 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LI_LTL mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 901 transition count 146563
Deduced a syphon composed of 1 places in 49 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 900 transition count 146563
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 48 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 42 place count 880 transition count 146543
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 0 with 1161 rules applied. Total rules applied 1203 place count 880 transition count 145382
Applied a total of 1203 rules in 2455 ms. Remains 880 /902 variables (removed 22) and now considering 145382/146565 (removed 1183) transitions.
[2023-03-17 20:16:45] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 20:16:45] [INFO ] Invariant cache hit.
[2023-03-17 20:16:54] [INFO ] Implicit Places using invariants in 9335 ms returned []
Implicit Place search using SMT only with invariants took 9336 ms to find 0 implicit places.
[2023-03-17 20:16:54] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 20:16:54] [INFO ] Invariant cache hit.
[2023-03-17 20:17:25] [INFO ] Performed 99806/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:17:38] [INFO ] Dead Transitions using invariants and state equation in 43746 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 880/902 places, 145382/146565 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 55547 ms. Remains : 880/902 places, 145382/146565 transitions.
Running random walk in product with property : RERS2020-PT-pb101-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p1:(OR (EQ s854 0) (EQ s789 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 6219 ms.
Product exploration explored 100000 steps with 25000 reset in 6045 ms.
Computed a total of 134 stabilizing places and 28154 stable transitions
Computed a total of 134 stabilizing places and 28154 stable transitions
Knowledge obtained : [p1, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 88 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 741 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6516 steps, run timeout after 3003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6516 steps, saw 2671 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 20:17:56] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 20:17:56] [INFO ] Invariant cache hit.
[2023-03-17 20:17:56] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2023-03-17 20:18:21] [INFO ] After 25026ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Drop transitions removed 2098 transitions
Reduce isomorphic transitions removed 2098 transitions.
Iterating post reduction 0 with 2098 rules applied. Total rules applied 2098 place count 880 transition count 143284
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 2104 place count 880 transition count 143278
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 2112 place count 874 transition count 143276
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2114 place count 874 transition count 143274
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 2117 place count 872 transition count 143273
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2118 place count 872 transition count 143272
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 2138 place count 871 transition count 143253
Free-agglomeration rule (complex) applied 5 times with reduction of 596 identical transitions.
Iterating global reduction 4 with 5 rules applied. Total rules applied 2143 place count 871 transition count 145444
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 192 transitions.
Iterating post reduction 4 with 197 rules applied. Total rules applied 2340 place count 866 transition count 145252
Applied a total of 2340 rules in 4104 ms. Remains 866 /880 variables (removed 14) and now considering 145252/145382 (removed 130) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4107 ms. Remains : 866/880 places, 145252/145382 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 748 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 186 ms. (steps per millisecond=53 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5693 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5693 steps, saw 2292 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 20:18:29] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
// Phase 1: matrix 114015 rows 866 cols
[2023-03-17 20:18:29] [INFO ] Computed 5 place invariants in 414 ms
[2023-03-17 20:18:29] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-17 20:18:54] [INFO ] After 25027ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 866 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 628 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 628 ms. Remains : 866/866 places, 145252/145252 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 625 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
[2023-03-17 20:18:56] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2023-03-17 20:18:56] [INFO ] Invariant cache hit.
[2023-03-17 20:19:05] [INFO ] Implicit Places using invariants in 9150 ms returned []
Implicit Place search using SMT only with invariants took 9151 ms to find 0 implicit places.
[2023-03-17 20:19:05] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2023-03-17 20:19:05] [INFO ] Invariant cache hit.
[2023-03-17 20:19:35] [INFO ] Performed 98631/145252 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:19:49] [INFO ] Dead Transitions using invariants and state equation in 44327 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54116 ms. Remains : 866/866 places, 145252/145252 transitions.
Knowledge obtained : [p1, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 113 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 120 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 880 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Applied a total of 0 rules in 165 ms. Remains 880 /880 variables (removed 0) and now considering 145382/145382 (removed 0) transitions.
[2023-03-17 20:19:50] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2023-03-17 20:19:50] [INFO ] Computed 5 place invariants in 424 ms
[2023-03-17 20:19:59] [INFO ] Implicit Places using invariants in 9709 ms returned []
Implicit Place search using SMT only with invariants took 9714 ms to find 0 implicit places.
[2023-03-17 20:19:59] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 20:19:59] [INFO ] Invariant cache hit.
[2023-03-17 20:20:30] [INFO ] Performed 99485/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:20:43] [INFO ] Dead Transitions using invariants and state equation in 43734 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53617 ms. Remains : 880/880 places, 145382/145382 transitions.
Computed a total of 134 stabilizing places and 28154 stable transitions
Computed a total of 134 stabilizing places and 28154 stable transitions
Knowledge obtained : [p1, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 83 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 787 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5976 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5976 steps, saw 2515 distinct states, run finished after 3005 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 20:20:48] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 20:20:48] [INFO ] Invariant cache hit.
[2023-03-17 20:20:48] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2023-03-17 20:21:13] [INFO ] After 25027ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Drop transitions removed 2098 transitions
Reduce isomorphic transitions removed 2098 transitions.
Iterating post reduction 0 with 2098 rules applied. Total rules applied 2098 place count 880 transition count 143284
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 2104 place count 880 transition count 143278
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 2112 place count 874 transition count 143276
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2114 place count 874 transition count 143274
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 2117 place count 872 transition count 143273
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2118 place count 872 transition count 143272
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 2138 place count 871 transition count 143253
Free-agglomeration rule (complex) applied 5 times with reduction of 596 identical transitions.
Iterating global reduction 4 with 5 rules applied. Total rules applied 2143 place count 871 transition count 145444
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 192 transitions.
Iterating post reduction 4 with 197 rules applied. Total rules applied 2340 place count 866 transition count 145252
Applied a total of 2340 rules in 4111 ms. Remains 866 /880 variables (removed 14) and now considering 145252/145382 (removed 130) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4114 ms. Remains : 866/880 places, 145252/145382 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 779 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5524 steps, run timeout after 3005 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5524 steps, saw 2246 distinct states, run finished after 3005 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 20:21:21] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
// Phase 1: matrix 114015 rows 866 cols
[2023-03-17 20:21:22] [INFO ] Computed 5 place invariants in 459 ms
[2023-03-17 20:21:22] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2023-03-17 20:21:47] [INFO ] After 25025ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 866 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 628 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 629 ms. Remains : 866/866 places, 145252/145252 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 625 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
[2023-03-17 20:21:48] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2023-03-17 20:21:48] [INFO ] Invariant cache hit.
[2023-03-17 20:21:58] [INFO ] Implicit Places using invariants in 9525 ms returned []
Implicit Place search using SMT only with invariants took 9528 ms to find 0 implicit places.
[2023-03-17 20:21:58] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2023-03-17 20:21:58] [INFO ] Invariant cache hit.
[2023-03-17 20:22:28] [INFO ] Performed 93919/145252 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:22:44] [INFO ] Dead Transitions using invariants and state equation in 46638 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56802 ms. Remains : 866/866 places, 145252/145252 transitions.
Knowledge obtained : [p1, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 99 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 139 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 140 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 25000 reset in 6404 ms.
Product exploration explored 100000 steps with 25000 reset in 6369 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 150 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 880 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Applied a total of 0 rules in 557 ms. Remains 880 /880 variables (removed 0) and now considering 145382/145382 (removed 0) transitions.
[2023-03-17 20:22:59] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2023-03-17 20:22:59] [INFO ] Computed 5 place invariants in 424 ms
[2023-03-17 20:23:29] [INFO ] Performed 97662/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:23:45] [INFO ] Dead Transitions using invariants and state equation in 45996 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 46558 ms. Remains : 880/880 places, 145382/145382 transitions.
Support contains 2 out of 880 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Applied a total of 0 rules in 173 ms. Remains 880 /880 variables (removed 0) and now considering 145382/145382 (removed 0) transitions.
[2023-03-17 20:23:45] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 20:23:45] [INFO ] Invariant cache hit.
[2023-03-17 20:23:54] [INFO ] Implicit Places using invariants in 9385 ms returned []
Implicit Place search using SMT only with invariants took 9386 ms to find 0 implicit places.
[2023-03-17 20:23:54] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-17 20:23:54] [INFO ] Invariant cache hit.
[2023-03-17 20:24:25] [INFO ] Performed 100336/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:24:38] [INFO ] Dead Transitions using invariants and state equation in 43507 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53073 ms. Remains : 880/880 places, 145382/145382 transitions.
Treatment of property RERS2020-PT-pb101-LTLCardinality-15 finished in 479700 ms.
[2023-03-17 20:24:46] [INFO ] Flatten gal took : 3636 ms
[2023-03-17 20:24:46] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-17 20:24:47] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 902 places, 146565 transitions and 584840 arcs took 303 ms.
Total runtime 3576425 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2138/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 12056492 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15886084 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ 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
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-pb101"
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-pb101, 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-167889201800219"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb101.tgz
mv RERS2020-PT-pb101 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 ;