About the Execution of LTSMin+red for StigmergyElection-PT-08b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 3576.428 | 344168.00 | 432826.00 | 1654.20 | FFFFF??FFFFFFFFF | 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.r457-smll-167912649600659.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 StigmergyElection-PT-08b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r457-smll-167912649600659
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 12M
-rw-r--r-- 1 mcc users 6.6K Feb 26 16:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 16:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 16:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 16:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 17:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 17:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 17:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K Feb 26 16:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 26 16:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 26 16:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 26 16:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 12M 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 StigmergyElection-PT-08b-LTLCardinality-00
FORMULA_NAME StigmergyElection-PT-08b-LTLCardinality-01
FORMULA_NAME StigmergyElection-PT-08b-LTLCardinality-02
FORMULA_NAME StigmergyElection-PT-08b-LTLCardinality-03
FORMULA_NAME StigmergyElection-PT-08b-LTLCardinality-04
FORMULA_NAME StigmergyElection-PT-08b-LTLCardinality-05
FORMULA_NAME StigmergyElection-PT-08b-LTLCardinality-06
FORMULA_NAME StigmergyElection-PT-08b-LTLCardinality-07
FORMULA_NAME StigmergyElection-PT-08b-LTLCardinality-08
FORMULA_NAME StigmergyElection-PT-08b-LTLCardinality-09
FORMULA_NAME StigmergyElection-PT-08b-LTLCardinality-10
FORMULA_NAME StigmergyElection-PT-08b-LTLCardinality-11
FORMULA_NAME StigmergyElection-PT-08b-LTLCardinality-12
FORMULA_NAME StigmergyElection-PT-08b-LTLCardinality-13
FORMULA_NAME StigmergyElection-PT-08b-LTLCardinality-14
FORMULA_NAME StigmergyElection-PT-08b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679564587275
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=StigmergyElection-PT-08b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 09:43:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-23 09:43:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 09:43:11] [INFO ] Load time of PNML (sax parser for PT used): 1051 ms
[2023-03-23 09:43:11] [INFO ] Transformed 1107 places.
[2023-03-23 09:43:11] [INFO ] Transformed 14564 transitions.
[2023-03-23 09:43:11] [INFO ] Found NUPN structural information;
[2023-03-23 09:43:11] [INFO ] Parsed PT model containing 1107 places and 14564 transitions and 216524 arcs in 1276 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA StigmergyElection-PT-08b-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-08b-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-08b-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-08b-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-08b-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-08b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-08b-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-08b-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 1107 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1107/1107 places, 14564/14564 transitions.
Discarding 134 places :
Symmetric choice reduction at 0 with 134 rule applications. Total rules 134 place count 973 transition count 14430
Iterating global reduction 0 with 134 rules applied. Total rules applied 268 place count 973 transition count 14430
Discarding 71 places :
Symmetric choice reduction at 0 with 71 rule applications. Total rules 339 place count 902 transition count 14359
Iterating global reduction 0 with 71 rules applied. Total rules applied 410 place count 902 transition count 14359
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 425 place count 887 transition count 14344
Iterating global reduction 0 with 15 rules applied. Total rules applied 440 place count 887 transition count 14344
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 447 place count 880 transition count 14337
Iterating global reduction 0 with 7 rules applied. Total rules applied 454 place count 880 transition count 14337
Applied a total of 454 rules in 1354 ms. Remains 880 /1107 variables (removed 227) and now considering 14337/14564 (removed 227) transitions.
// Phase 1: matrix 14337 rows 880 cols
[2023-03-23 09:43:13] [INFO ] Computed 9 place invariants in 384 ms
[2023-03-23 09:43:18] [INFO ] Implicit Places using invariants in 5417 ms returned []
Implicit Place search using SMT only with invariants took 5459 ms to find 0 implicit places.
[2023-03-23 09:43:18] [INFO ] Invariant cache hit.
[2023-03-23 09:43:29] [INFO ] Dead Transitions using invariants and state equation in 11005 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 880/1107 places, 14337/14564 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17827 ms. Remains : 880/1107 places, 14337/14564 transitions.
Support contains 29 out of 880 places after structural reductions.
[2023-03-23 09:43:32] [INFO ] Flatten gal took : 1960 ms
[2023-03-23 09:43:33] [INFO ] Flatten gal took : 1392 ms
[2023-03-23 09:43:36] [INFO ] Input system was already deterministic with 14337 transitions.
Incomplete random walk after 10000 steps, including 73 resets, run finished after 803 ms. (steps per millisecond=12 ) properties (out of 14) seen :7
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-23 09:43:38] [INFO ] Invariant cache hit.
[2023-03-23 09:43:38] [INFO ] [Real]Absence check using 9 positive place invariants in 15 ms returned sat
[2023-03-23 09:43:38] [INFO ] After 376ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:6
[2023-03-23 09:43:38] [INFO ] [Nat]Absence check using 9 positive place invariants in 12 ms returned sat
[2023-03-23 09:43:47] [INFO ] After 8842ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :6
[2023-03-23 09:43:57] [INFO ] Deduced a trap composed of 164 places in 9122 ms of which 12 ms to minimize.
[2023-03-23 09:44:06] [INFO ] Deduced a trap composed of 171 places in 8747 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 09:44:06] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 09:44:06] [INFO ] After 27911ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:6
Fused 7 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 153 ms.
Support contains 12 out of 880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 880/880 places, 14337/14337 transitions.
Graph (trivial) has 878 edges and 880 vertex of which 118 / 880 are part of one of the 21 SCC in 11 ms
Free SCC test removed 97 places
Drop transitions removed 131 transitions
Reduce isomorphic transitions removed 131 transitions.
Graph (complete) has 2215 edges and 783 vertex of which 775 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.82 ms
Discarding 8 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 526 transitions
Trivial Post-agglo rules discarded 526 transitions
Performed 526 trivial Post agglomeration. Transition count delta: 526
Iterating post reduction 0 with 533 rules applied. Total rules applied 535 place count 775 transition count 13672
Reduce places removed 526 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 542 rules applied. Total rules applied 1077 place count 249 transition count 13656
Reduce places removed 8 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 2 with 14 rules applied. Total rules applied 1091 place count 241 transition count 13650
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 8 rules applied. Total rules applied 1099 place count 235 transition count 13648
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1100 place count 234 transition count 13648
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 42 Pre rules applied. Total rules applied 1100 place count 234 transition count 13606
Deduced a syphon composed of 42 places in 9 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 5 with 84 rules applied. Total rules applied 1184 place count 192 transition count 13606
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 1188 place count 188 transition count 13601
Iterating global reduction 5 with 4 rules applied. Total rules applied 1192 place count 188 transition count 13601
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 1193 place count 188 transition count 13600
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1194 place count 187 transition count 13600
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 2 Pre rules applied. Total rules applied 1194 place count 187 transition count 13598
Deduced a syphon composed of 2 places in 9 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 1198 place count 185 transition count 13598
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1199 place count 185 transition count 13597
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1201 place count 183 transition count 11408
Iterating global reduction 8 with 2 rules applied. Total rules applied 1203 place count 183 transition count 11408
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1204 place count 183 transition count 11407
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 5 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 9 with 76 rules applied. Total rules applied 1280 place count 145 transition count 11369
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 1291 place count 145 transition count 11358
Discarding 25 places :
Symmetric choice reduction at 10 with 25 rule applications. Total rules 1316 place count 120 transition count 911
Iterating global reduction 10 with 25 rules applied. Total rules applied 1341 place count 120 transition count 911
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 1355 place count 120 transition count 897
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1358 place count 117 transition count 894
Iterating global reduction 11 with 3 rules applied. Total rules applied 1361 place count 117 transition count 894
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 11 with 24 rules applied. Total rules applied 1385 place count 105 transition count 882
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 1393 place count 101 transition count 890
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1394 place count 101 transition count 889
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 12 with 11 rules applied. Total rules applied 1405 place count 101 transition count 878
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1407 place count 100 transition count 884
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 12 with 8 rules applied. Total rules applied 1415 place count 100 transition count 876
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1417 place count 99 transition count 882
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 12 with 8 rules applied. Total rules applied 1425 place count 99 transition count 874
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1427 place count 98 transition count 880
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 12 with 8 rules applied. Total rules applied 1435 place count 98 transition count 872
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1437 place count 97 transition count 878
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 12 with 8 rules applied. Total rules applied 1445 place count 97 transition count 870
Free-agglomeration rule applied 41 times.
Iterating global reduction 12 with 41 rules applied. Total rules applied 1486 place count 97 transition count 829
Reduce places removed 41 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 45 rules applied. Total rules applied 1531 place count 56 transition count 825
Discarding 8 places :
Symmetric choice reduction at 13 with 8 rule applications. Total rules 1539 place count 48 transition count 817
Iterating global reduction 13 with 8 rules applied. Total rules applied 1547 place count 48 transition count 817
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 1555 place count 48 transition count 809
Drop transitions removed 27 transitions
Redundant transition composition rules discarded 27 transitions
Iterating global reduction 14 with 27 rules applied. Total rules applied 1582 place count 48 transition count 782
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1584 place count 48 transition count 782
Applied a total of 1584 rules in 4990 ms. Remains 48 /880 variables (removed 832) and now considering 782/14337 (removed 13555) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4991 ms. Remains : 48/880 places, 782/14337 transitions.
Incomplete random walk after 10000 steps, including 56 resets, run finished after 325 ms. (steps per millisecond=30 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 95 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 3) seen :2
Running SMT prover for 1 properties.
// Phase 1: matrix 782 rows 48 cols
[2023-03-23 09:44:12] [INFO ] Computed 9 place invariants in 4 ms
[2023-03-23 09:44:12] [INFO ] After 24ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 09:44:12] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-23 09:44:12] [INFO ] After 199ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 09:44:12] [INFO ] State equation strengthened by 741 read => feed constraints.
[2023-03-23 09:44:12] [INFO ] After 194ms SMT Verify possible using 741 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 09:44:13] [INFO ] Deduced a trap composed of 10 places in 248 ms of which 1 ms to minimize.
[2023-03-23 09:44:13] [INFO ] Deduced a trap composed of 15 places in 201 ms of which 1 ms to minimize.
[2023-03-23 09:44:13] [INFO ] Deduced a trap composed of 12 places in 185 ms of which 1 ms to minimize.
[2023-03-23 09:44:13] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 746 ms
[2023-03-23 09:44:13] [INFO ] After 970ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 44 ms.
[2023-03-23 09:44:13] [INFO ] After 1284ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 48 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 48/48 places, 782/782 transitions.
Graph (trivial) has 20 edges and 48 vertex of which 7 / 48 are part of one of the 3 SCC in 0 ms
Free SCC test removed 4 places
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 223 edges and 44 vertex of which 43 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 5 rules applied. Total rules applied 7 place count 43 transition count 770
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 11 place count 39 transition count 770
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 12 place count 38 transition count 769
Iterating global reduction 2 with 1 rules applied. Total rules applied 13 place count 38 transition count 769
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 23 place count 33 transition count 764
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 25 place count 33 transition count 762
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 30 place count 28 transition count 757
Iterating global reduction 3 with 5 rules applied. Total rules applied 35 place count 28 transition count 757
Ensure Unique test removed 116 transitions
Reduce isomorphic transitions removed 116 transitions.
Iterating post reduction 3 with 116 rules applied. Total rules applied 151 place count 28 transition count 641
Drop transitions removed 100 transitions
Redundant transition composition rules discarded 100 transitions
Iterating global reduction 4 with 100 rules applied. Total rules applied 251 place count 28 transition count 541
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 252 place count 28 transition count 540
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 4 with 65 rules applied. Total rules applied 317 place count 27 transition count 476
Drop transitions removed 64 transitions
Redundant transition composition rules discarded 64 transitions
Iterating global reduction 5 with 64 rules applied. Total rules applied 381 place count 27 transition count 412
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 382 place count 27 transition count 412
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 383 place count 27 transition count 411
Applied a total of 383 rules in 250 ms. Remains 27 /48 variables (removed 21) and now considering 411/782 (removed 371) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 250 ms. Remains : 27/48 places, 411/782 transitions.
Finished random walk after 217 steps, including 10 resets, run visited all 1 properties in 3 ms. (steps per millisecond=72 )
FORMULA StigmergyElection-PT-08b-LTLCardinality-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
FORMULA StigmergyElection-PT-08b-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 120 stabilizing places and 128 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(p1)&&p0)))'
Support contains 7 out of 880 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 880/880 places, 14337/14337 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 874 transition count 14331
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 874 transition count 14331
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 871 transition count 14328
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 871 transition count 14328
Applied a total of 18 rules in 459 ms. Remains 871 /880 variables (removed 9) and now considering 14328/14337 (removed 9) transitions.
// Phase 1: matrix 14328 rows 871 cols
[2023-03-23 09:44:15] [INFO ] Computed 9 place invariants in 238 ms
[2023-03-23 09:44:19] [INFO ] Implicit Places using invariants in 4758 ms returned []
Implicit Place search using SMT only with invariants took 4760 ms to find 0 implicit places.
[2023-03-23 09:44:19] [INFO ] Invariant cache hit.
[2023-03-23 09:44:32] [INFO ] Dead Transitions using invariants and state equation in 12921 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 871/880 places, 14328/14337 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18148 ms. Remains : 871/880 places, 14328/14337 transitions.
Stuttering acceptance computed with spot in 272 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : StigmergyElection-PT-08b-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s867 0) (EQ s614 1) (OR (EQ s324 0) (AND (EQ s514 0) (EQ s36 1)))), p1:(AND (EQ s408 0) (EQ s56 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 168 steps with 0 reset in 12 ms.
FORMULA StigmergyElection-PT-08b-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-08b-LTLCardinality-00 finished in 18568 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F(((X(F(p1))&&(!p1||F(!p2)))||G(F(p1)))))))'
Support contains 6 out of 880 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 880/880 places, 14337/14337 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 875 transition count 14332
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 875 transition count 14332
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 13 place count 872 transition count 14329
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 872 transition count 14329
Applied a total of 16 rules in 468 ms. Remains 872 /880 variables (removed 8) and now considering 14329/14337 (removed 8) transitions.
// Phase 1: matrix 14329 rows 872 cols
[2023-03-23 09:44:33] [INFO ] Computed 9 place invariants in 254 ms
[2023-03-23 09:44:38] [INFO ] Implicit Places using invariants in 4837 ms returned []
Implicit Place search using SMT only with invariants took 4840 ms to find 0 implicit places.
[2023-03-23 09:44:38] [INFO ] Invariant cache hit.
[2023-03-23 09:44:49] [INFO ] Dead Transitions using invariants and state equation in 10948 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 872/880 places, 14329/14337 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16263 ms. Remains : 872/880 places, 14329/14337 transitions.
Stuttering acceptance computed with spot in 262 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Running random walk in product with property : StigmergyElection-PT-08b-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}, { cond=(AND p1 p2), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND p1 p2), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) p2), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p1) p2), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s56 0) (EQ s512 1)), p1:(OR (EQ s282 0) (EQ s829 1)), p2:(OR (EQ s759 0) (EQ s490 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 286 steps with 2 reset in 10 ms.
FORMULA StigmergyElection-PT-08b-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-08b-LTLCardinality-04 finished in 16612 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))||G(p1))))'
Support contains 4 out of 880 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 880/880 places, 14337/14337 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 874 transition count 14331
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 874 transition count 14331
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 872 transition count 14329
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 872 transition count 14329
Applied a total of 16 rules in 450 ms. Remains 872 /880 variables (removed 8) and now considering 14329/14337 (removed 8) transitions.
// Phase 1: matrix 14329 rows 872 cols
[2023-03-23 09:44:50] [INFO ] Computed 9 place invariants in 247 ms
[2023-03-23 09:44:54] [INFO ] Implicit Places using invariants in 4815 ms returned []
Implicit Place search using SMT only with invariants took 4819 ms to find 0 implicit places.
[2023-03-23 09:44:54] [INFO ] Invariant cache hit.
[2023-03-23 09:45:06] [INFO ] Dead Transitions using invariants and state equation in 11975 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 872/880 places, 14329/14337 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17249 ms. Remains : 872/880 places, 14329/14337 transitions.
Stuttering acceptance computed with spot in 182 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : StigmergyElection-PT-08b-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (EQ s825 0) (EQ s472 1)), p1:(AND (OR (EQ s21 0) (EQ s569 1)) (OR (EQ s472 0) (EQ s825 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 740 reset in 1009 ms.
Product exploration explored 100000 steps with 739 reset in 854 ms.
Computed a total of 120 stabilizing places and 128 stable transitions
Computed a total of 120 stabilizing places and 128 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 212 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 72 resets, run finished after 182 ms. (steps per millisecond=54 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-23 09:45:09] [INFO ] Invariant cache hit.
[2023-03-23 09:45:09] [INFO ] After 153ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 09:45:10] [INFO ] [Nat]Absence check using 9 positive place invariants in 17 ms returned sat
[2023-03-23 09:45:17] [INFO ] After 7415ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 09:45:26] [INFO ] Deduced a trap composed of 225 places in 8429 ms of which 1 ms to minimize.
[2023-03-23 09:45:35] [INFO ] Deduced a trap composed of 171 places in 8257 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 09:45:35] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 09:45:35] [INFO ] After 25060ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 7 ms.
Support contains 4 out of 872 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 872/872 places, 14329/14329 transitions.
Graph (trivial) has 887 edges and 872 vertex of which 136 / 872 are part of one of the 24 SCC in 2 ms
Free SCC test removed 112 places
Drop transitions removed 152 transitions
Reduce isomorphic transitions removed 152 transitions.
Graph (complete) has 2186 edges and 760 vertex of which 752 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.38 ms
Discarding 8 places :
Also discarding 0 output transitions
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 531 transitions
Trivial Post-agglo rules discarded 531 transitions
Performed 531 trivial Post agglomeration. Transition count delta: 531
Iterating post reduction 0 with 539 rules applied. Total rules applied 541 place count 752 transition count 13638
Reduce places removed 531 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 546 rules applied. Total rules applied 1087 place count 221 transition count 13623
Reduce places removed 7 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 8 rules applied. Total rules applied 1095 place count 214 transition count 13622
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1096 place count 213 transition count 13622
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 40 Pre rules applied. Total rules applied 1096 place count 213 transition count 13582
Deduced a syphon composed of 40 places in 8 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 4 with 80 rules applied. Total rules applied 1176 place count 173 transition count 13582
Performed 43 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 43 places in 4 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 4 with 86 rules applied. Total rules applied 1262 place count 130 transition count 13538
Drop transitions removed 1 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 4 with 16 rules applied. Total rules applied 1278 place count 130 transition count 13522
Discarding 31 places :
Symmetric choice reduction at 5 with 31 rule applications. Total rules 1309 place count 99 transition count 1009
Iterating global reduction 5 with 31 rules applied. Total rules applied 1340 place count 99 transition count 1009
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 5 with 14 rules applied. Total rules applied 1354 place count 99 transition count 995
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 1361 place count 92 transition count 988
Iterating global reduction 6 with 7 rules applied. Total rules applied 1368 place count 92 transition count 988
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 6 with 16 rules applied. Total rules applied 1384 place count 84 transition count 980
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 1390 place count 81 transition count 988
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 1398 place count 81 transition count 980
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1400 place count 80 transition count 986
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 1408 place count 80 transition count 978
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1410 place count 79 transition count 984
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 1418 place count 79 transition count 976
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1420 place count 78 transition count 982
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 1428 place count 78 transition count 974
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1430 place count 77 transition count 980
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 1438 place count 77 transition count 972
Free-agglomeration rule applied 42 times.
Iterating global reduction 6 with 42 rules applied. Total rules applied 1480 place count 77 transition count 930
Reduce places removed 42 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 6 with 75 rules applied. Total rules applied 1555 place count 35 transition count 897
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 1563 place count 27 transition count 889
Iterating global reduction 7 with 8 rules applied. Total rules applied 1571 place count 27 transition count 889
Ensure Unique test removed 255 transitions
Reduce isomorphic transitions removed 255 transitions.
Iterating post reduction 7 with 255 rules applied. Total rules applied 1826 place count 27 transition count 634
Drop transitions removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 8 with 33 rules applied. Total rules applied 1859 place count 27 transition count 601
Applied a total of 1859 rules in 2456 ms. Remains 27 /872 variables (removed 845) and now considering 601/14329 (removed 13728) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2457 ms. Remains : 27/872 places, 601/14329 transitions.
Finished random walk after 20 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=20 )
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT (AND p1 (NOT p0)))), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 5 factoid took 283 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 872 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 872/872 places, 14329/14329 transitions.
Applied a total of 0 rules in 149 ms. Remains 872 /872 variables (removed 0) and now considering 14329/14329 (removed 0) transitions.
[2023-03-23 09:45:38] [INFO ] Invariant cache hit.
[2023-03-23 09:45:42] [INFO ] Implicit Places using invariants in 4537 ms returned []
Implicit Place search using SMT only with invariants took 4539 ms to find 0 implicit places.
[2023-03-23 09:45:42] [INFO ] Invariant cache hit.
[2023-03-23 09:45:55] [INFO ] Dead Transitions using invariants and state equation in 12234 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16923 ms. Remains : 872/872 places, 14329/14329 transitions.
Computed a total of 120 stabilizing places and 128 stable transitions
Computed a total of 120 stabilizing places and 128 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 137 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 72 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-23 09:45:55] [INFO ] Invariant cache hit.
[2023-03-23 09:45:55] [INFO ] After 149ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 09:45:56] [INFO ] [Nat]Absence check using 9 positive place invariants in 12 ms returned sat
[2023-03-23 09:46:02] [INFO ] After 6250ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 09:46:11] [INFO ] Deduced a trap composed of 164 places in 8512 ms of which 1 ms to minimize.
[2023-03-23 09:46:20] [INFO ] Deduced a trap composed of 165 places in 8394 ms of which 1 ms to minimize.
[2023-03-23 09:46:28] [INFO ] Deduced a trap composed of 166 places in 8267 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java: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)
[2023-03-23 09:46:28] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 09:46:28] [INFO ] After 32838ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 7 ms.
Support contains 4 out of 872 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 872/872 places, 14329/14329 transitions.
Graph (trivial) has 887 edges and 872 vertex of which 136 / 872 are part of one of the 24 SCC in 2 ms
Free SCC test removed 112 places
Drop transitions removed 152 transitions
Reduce isomorphic transitions removed 152 transitions.
Graph (complete) has 2186 edges and 760 vertex of which 752 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.38 ms
Discarding 8 places :
Also discarding 0 output transitions
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 531 transitions
Trivial Post-agglo rules discarded 531 transitions
Performed 531 trivial Post agglomeration. Transition count delta: 531
Iterating post reduction 0 with 539 rules applied. Total rules applied 541 place count 752 transition count 13638
Reduce places removed 531 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 546 rules applied. Total rules applied 1087 place count 221 transition count 13623
Reduce places removed 7 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 8 rules applied. Total rules applied 1095 place count 214 transition count 13622
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1096 place count 213 transition count 13622
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 40 Pre rules applied. Total rules applied 1096 place count 213 transition count 13582
Deduced a syphon composed of 40 places in 7 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 4 with 80 rules applied. Total rules applied 1176 place count 173 transition count 13582
Performed 43 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 43 places in 3 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 4 with 86 rules applied. Total rules applied 1262 place count 130 transition count 13538
Drop transitions removed 1 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 4 with 16 rules applied. Total rules applied 1278 place count 130 transition count 13522
Discarding 31 places :
Symmetric choice reduction at 5 with 31 rule applications. Total rules 1309 place count 99 transition count 1009
Iterating global reduction 5 with 31 rules applied. Total rules applied 1340 place count 99 transition count 1009
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 5 with 14 rules applied. Total rules applied 1354 place count 99 transition count 995
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 1361 place count 92 transition count 988
Iterating global reduction 6 with 7 rules applied. Total rules applied 1368 place count 92 transition count 988
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 6 with 16 rules applied. Total rules applied 1384 place count 84 transition count 980
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 1390 place count 81 transition count 988
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 1398 place count 81 transition count 980
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1400 place count 80 transition count 986
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 1408 place count 80 transition count 978
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1410 place count 79 transition count 984
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 1418 place count 79 transition count 976
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1420 place count 78 transition count 982
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 1428 place count 78 transition count 974
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1430 place count 77 transition count 980
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 1438 place count 77 transition count 972
Free-agglomeration rule applied 42 times.
Iterating global reduction 6 with 42 rules applied. Total rules applied 1480 place count 77 transition count 930
Reduce places removed 42 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 6 with 75 rules applied. Total rules applied 1555 place count 35 transition count 897
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 1563 place count 27 transition count 889
Iterating global reduction 7 with 8 rules applied. Total rules applied 1571 place count 27 transition count 889
Ensure Unique test removed 255 transitions
Reduce isomorphic transitions removed 255 transitions.
Iterating post reduction 7 with 255 rules applied. Total rules applied 1826 place count 27 transition count 634
Drop transitions removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 8 with 33 rules applied. Total rules applied 1859 place count 27 transition count 601
Applied a total of 1859 rules in 2418 ms. Remains 27 /872 variables (removed 845) and now considering 601/14329 (removed 13728) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2418 ms. Remains : 27/872 places, 601/14329 transitions.
Finished random walk after 23 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=11 )
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 200 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 740 reset in 792 ms.
Product exploration explored 100000 steps with 742 reset in 787 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 872 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 872/872 places, 14329/14329 transitions.
Graph (trivial) has 887 edges and 872 vertex of which 136 / 872 are part of one of the 24 SCC in 1 ms
Free SCC test removed 112 places
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Performed 516 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 516 rules applied. Total rules applied 517 place count 760 transition count 14201
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 525 place count 760 transition count 14193
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 525 place count 760 transition count 14201
Deduced a syphon composed of 532 places in 9 ms
Iterating global reduction 2 with 16 rules applied. Total rules applied 541 place count 760 transition count 14201
Discarding 441 places :
Symmetric choice reduction at 2 with 441 rule applications. Total rules 982 place count 319 transition count 13760
Deduced a syphon composed of 98 places in 9 ms
Iterating global reduction 2 with 441 rules applied. Total rules applied 1423 place count 319 transition count 13760
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 163 places in 4 ms
Iterating global reduction 2 with 65 rules applied. Total rules applied 1488 place count 319 transition count 13761
Discarding 88 places :
Symmetric choice reduction at 2 with 88 rule applications. Total rules 1576 place count 231 transition count 1183
Deduced a syphon composed of 107 places in 0 ms
Iterating global reduction 2 with 88 rules applied. Total rules applied 1664 place count 231 transition count 1183
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 1678 place count 231 transition count 1169
Discarding 31 places :
Symmetric choice reduction at 3 with 31 rule applications. Total rules 1709 place count 200 transition count 1130
Deduced a syphon composed of 83 places in 0 ms
Iterating global reduction 3 with 31 rules applied. Total rules applied 1740 place count 200 transition count 1130
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 1747 place count 193 transition count 1123
Deduced a syphon composed of 83 places in 0 ms
Iterating global reduction 3 with 7 rules applied. Total rules applied 1754 place count 193 transition count 1123
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 84 places in 0 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 1755 place count 193 transition count 1124
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 1756 place count 192 transition count 1122
Deduced a syphon composed of 83 places in 0 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 1757 place count 192 transition count 1122
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -51
Deduced a syphon composed of 93 places in 0 ms
Iterating global reduction 3 with 10 rules applied. Total rules applied 1767 place count 192 transition count 1173
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1784 place count 175 transition count 1139
Deduced a syphon composed of 76 places in 1 ms
Iterating global reduction 3 with 17 rules applied. Total rules applied 1801 place count 175 transition count 1139
Deduced a syphon composed of 76 places in 0 ms
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 3 with 21 rules applied. Total rules applied 1822 place count 175 transition count 1118
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 77 places in 0 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 1823 place count 175 transition count 1131
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 1824 place count 174 transition count 1129
Deduced a syphon composed of 76 places in 1 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 1825 place count 174 transition count 1129
Deduced a syphon composed of 76 places in 1 ms
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 1829 place count 174 transition count 1125
Deduced a syphon composed of 76 places in 0 ms
Applied a total of 1829 rules in 3656 ms. Remains 174 /872 variables (removed 698) and now considering 1125/14329 (removed 13204) transitions.
[2023-03-23 09:46:37] [INFO ] Redundant transitions in 103 ms returned []
[2023-03-23 09:46:37] [INFO ] Flow matrix only has 1116 transitions (discarded 9 similar events)
// Phase 1: matrix 1116 rows 174 cols
[2023-03-23 09:46:37] [INFO ] Computed 2 place invariants in 20 ms
[2023-03-23 09:46:38] [INFO ] Dead Transitions using invariants and state equation in 714 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 174/872 places, 1125/14329 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4481 ms. Remains : 174/872 places, 1125/14329 transitions.
Support contains 4 out of 872 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 872/872 places, 14329/14329 transitions.
Applied a total of 0 rules in 181 ms. Remains 872 /872 variables (removed 0) and now considering 14329/14329 (removed 0) transitions.
// Phase 1: matrix 14329 rows 872 cols
[2023-03-23 09:46:38] [INFO ] Computed 9 place invariants in 322 ms
[2023-03-23 09:46:43] [INFO ] Implicit Places using invariants in 4841 ms returned []
Implicit Place search using SMT only with invariants took 4844 ms to find 0 implicit places.
[2023-03-23 09:46:43] [INFO ] Invariant cache hit.
[2023-03-23 09:46:54] [INFO ] Dead Transitions using invariants and state equation in 11377 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16403 ms. Remains : 872/872 places, 14329/14329 transitions.
Treatment of property StigmergyElection-PT-08b-LTLCardinality-05 finished in 127421 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&&X(p1)))))'
Support contains 4 out of 880 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 880/880 places, 14337/14337 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 873 transition count 14330
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 873 transition count 14330
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 17 place count 870 transition count 14327
Iterating global reduction 0 with 3 rules applied. Total rules applied 20 place count 870 transition count 14327
Applied a total of 20 rules in 702 ms. Remains 870 /880 variables (removed 10) and now considering 14327/14337 (removed 10) transitions.
// Phase 1: matrix 14327 rows 870 cols
[2023-03-23 09:46:58] [INFO ] Computed 9 place invariants in 367 ms
[2023-03-23 09:47:02] [INFO ] Implicit Places using invariants in 4935 ms returned []
Implicit Place search using SMT only with invariants took 4937 ms to find 0 implicit places.
[2023-03-23 09:47:02] [INFO ] Invariant cache hit.
[2023-03-23 09:47:16] [INFO ] Dead Transitions using invariants and state equation in 14111 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 870/880 places, 14327/14337 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19754 ms. Remains : 870/880 places, 14327/14337 transitions.
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : StigmergyElection-PT-08b-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s613 0) (EQ s863 1)), p1:(OR (EQ s455 0) (EQ s144 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33229 reset in 1284 ms.
Product exploration explored 100000 steps with 33318 reset in 1285 ms.
Computed a total of 120 stabilizing places and 128 stable transitions
Computed a total of 120 stabilizing places and 128 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 289 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 73 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 3) seen :2
Finished Best-First random walk after 4741 steps, including 4 resets, run visited all 1 properties in 8 ms. (steps per millisecond=592 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (AND (NOT p1) p0)), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 7 factoid took 347 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 870 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 870/870 places, 14327/14327 transitions.
Applied a total of 0 rules in 168 ms. Remains 870 /870 variables (removed 0) and now considering 14327/14327 (removed 0) transitions.
[2023-03-23 09:47:21] [INFO ] Invariant cache hit.
[2023-03-23 09:47:25] [INFO ] Implicit Places using invariants in 4423 ms returned []
Implicit Place search using SMT only with invariants took 4424 ms to find 0 implicit places.
[2023-03-23 09:47:25] [INFO ] Invariant cache hit.
[2023-03-23 09:47:36] [INFO ] Dead Transitions using invariants and state equation in 10944 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15544 ms. Remains : 870/870 places, 14327/14327 transitions.
Computed a total of 120 stabilizing places and 128 stable transitions
Computed a total of 120 stabilizing places and 128 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 297 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 73 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-23 09:47:37] [INFO ] Invariant cache hit.
[2023-03-23 09:47:37] [INFO ] After 145ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 09:47:37] [INFO ] [Nat]Absence check using 9 positive place invariants in 11 ms returned sat
[2023-03-23 09:47:43] [INFO ] After 5662ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 09:47:44] [INFO ] After 6436ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 338 ms.
[2023-03-23 09:47:44] [INFO ] After 6943ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 44 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=22 )
Parikh walk visited 1 properties in 3 ms.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (AND (NOT p1) p0)), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 7 factoid took 360 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 33437 reset in 1288 ms.
Product exploration explored 100000 steps with 33424 reset in 1309 ms.
Support contains 4 out of 870 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 870/870 places, 14327/14327 transitions.
Applied a total of 0 rules in 169 ms. Remains 870 /870 variables (removed 0) and now considering 14327/14327 (removed 0) transitions.
[2023-03-23 09:47:48] [INFO ] Invariant cache hit.
[2023-03-23 09:47:52] [INFO ] Implicit Places using invariants in 4458 ms returned []
Implicit Place search using SMT only with invariants took 4459 ms to find 0 implicit places.
[2023-03-23 09:47:52] [INFO ] Invariant cache hit.
[2023-03-23 09:48:05] [INFO ] Dead Transitions using invariants and state equation in 13024 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17653 ms. Remains : 870/870 places, 14327/14327 transitions.
Treatment of property StigmergyElection-PT-08b-LTLCardinality-06 finished in 70469 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(!p0)||(!p0&&F(p1)))))'
Support contains 3 out of 880 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 880/880 places, 14337/14337 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 875 transition count 14332
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 875 transition count 14332
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 873 transition count 14330
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 873 transition count 14330
Applied a total of 14 rules in 585 ms. Remains 873 /880 variables (removed 7) and now considering 14330/14337 (removed 7) transitions.
// Phase 1: matrix 14330 rows 873 cols
[2023-03-23 09:48:08] [INFO ] Computed 9 place invariants in 249 ms
[2023-03-23 09:48:12] [INFO ] Implicit Places using invariants in 4828 ms returned []
Implicit Place search using SMT only with invariants took 4829 ms to find 0 implicit places.
[2023-03-23 09:48:12] [INFO ] Invariant cache hit.
[2023-03-23 09:48:29] [INFO ] Dead Transitions using invariants and state equation in 16859 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 873/880 places, 14330/14337 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 22276 ms. Remains : 873/880 places, 14330/14337 transitions.
Stuttering acceptance computed with spot in 153 ms :[true, (NOT p1), p0, p0, (AND (NOT p1) p0)]
Running random walk in product with property : StigmergyElection-PT-08b-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(NEQ s445 1), p0:(OR (EQ s38 0) (EQ s100 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA StigmergyElection-PT-08b-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-08b-LTLCardinality-07 finished in 22493 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 880 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 880/880 places, 14337/14337 transitions.
Graph (trivial) has 901 edges and 880 vertex of which 137 / 880 are part of one of the 24 SCC in 1 ms
Free SCC test removed 113 places
Ensure Unique test removed 129 transitions
Reduce isomorphic transitions removed 129 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 526 transitions
Trivial Post-agglo rules discarded 526 transitions
Performed 526 trivial Post agglomeration. Transition count delta: 526
Iterating post reduction 0 with 526 rules applied. Total rules applied 527 place count 766 transition count 13681
Reduce places removed 526 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 542 rules applied. Total rules applied 1069 place count 240 transition count 13665
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1077 place count 232 transition count 13665
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 32 Pre rules applied. Total rules applied 1077 place count 232 transition count 13633
Deduced a syphon composed of 32 places in 8 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 3 with 64 rules applied. Total rules applied 1141 place count 200 transition count 13633
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1152 place count 189 transition count 13621
Iterating global reduction 3 with 11 rules applied. Total rules applied 1163 place count 189 transition count 13621
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 1164 place count 189 transition count 13620
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1165 place count 188 transition count 13620
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 1165 place count 188 transition count 13618
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 1169 place count 186 transition count 13618
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1171 place count 184 transition count 11429
Iterating global reduction 5 with 2 rules applied. Total rules applied 1173 place count 184 transition count 11429
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1174 place count 184 transition count 11428
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1175 place count 183 transition count 11426
Iterating global reduction 6 with 1 rules applied. Total rules applied 1176 place count 183 transition count 11426
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 3 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 6 with 72 rules applied. Total rules applied 1248 place count 147 transition count 11390
Discarding 29 places :
Symmetric choice reduction at 6 with 29 rule applications. Total rules 1277 place count 118 transition count 946
Iterating global reduction 6 with 29 rules applied. Total rules applied 1306 place count 118 transition count 946
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1321 place count 118 transition count 931
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 1328 place count 111 transition count 917
Iterating global reduction 7 with 7 rules applied. Total rules applied 1335 place count 111 transition count 917
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 1342 place count 104 transition count 903
Iterating global reduction 7 with 7 rules applied. Total rules applied 1349 place count 104 transition count 903
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1373 place count 92 transition count 910
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1374 place count 91 transition count 894
Iterating global reduction 7 with 1 rules applied. Total rules applied 1375 place count 91 transition count 894
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1376 place count 91 transition count 893
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 1384 place count 91 transition count 885
Applied a total of 1384 rules in 2503 ms. Remains 91 /880 variables (removed 789) and now considering 885/14337 (removed 13452) transitions.
[2023-03-23 09:48:32] [INFO ] Flow matrix only has 876 transitions (discarded 9 similar events)
// Phase 1: matrix 876 rows 91 cols
[2023-03-23 09:48:32] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-23 09:48:32] [INFO ] Implicit Places using invariants in 329 ms returned []
[2023-03-23 09:48:32] [INFO ] Flow matrix only has 876 transitions (discarded 9 similar events)
[2023-03-23 09:48:32] [INFO ] Invariant cache hit.
[2023-03-23 09:48:33] [INFO ] State equation strengthened by 255 read => feed constraints.
[2023-03-23 09:48:33] [INFO ] Implicit Places using invariants and state equation in 1012 ms returned []
Implicit Place search using SMT with State Equation took 1343 ms to find 0 implicit places.
[2023-03-23 09:48:33] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-23 09:48:33] [INFO ] Flow matrix only has 876 transitions (discarded 9 similar events)
[2023-03-23 09:48:33] [INFO ] Invariant cache hit.
[2023-03-23 09:48:34] [INFO ] Dead Transitions using invariants and state equation in 643 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 91/880 places, 885/14337 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4517 ms. Remains : 91/880 places, 885/14337 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-08b-LTLCardinality-11 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 s19 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 15 steps with 0 reset in 1 ms.
FORMULA StigmergyElection-PT-08b-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-08b-LTLCardinality-11 finished in 4606 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))||G(p1))))'
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&&X(p1)))))'
Found a Shortening insensitive property : StigmergyElection-PT-08b-LTLCardinality-06
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 880 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 880/880 places, 14337/14337 transitions.
Graph (trivial) has 896 edges and 880 vertex of which 137 / 880 are part of one of the 24 SCC in 1 ms
Free SCC test removed 113 places
Ensure Unique test removed 129 transitions
Reduce isomorphic transitions removed 129 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 519 transitions
Trivial Post-agglo rules discarded 519 transitions
Performed 519 trivial Post agglomeration. Transition count delta: 519
Iterating post reduction 0 with 519 rules applied. Total rules applied 520 place count 766 transition count 13688
Reduce places removed 519 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 535 rules applied. Total rules applied 1055 place count 247 transition count 13672
Reduce places removed 8 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 11 rules applied. Total rules applied 1066 place count 239 transition count 13669
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1069 place count 236 transition count 13669
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 31 Pre rules applied. Total rules applied 1069 place count 236 transition count 13638
Deduced a syphon composed of 31 places in 8 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 4 with 62 rules applied. Total rules applied 1131 place count 205 transition count 13638
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 1143 place count 193 transition count 13625
Iterating global reduction 4 with 12 rules applied. Total rules applied 1155 place count 193 transition count 13625
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 1155 place count 193 transition count 13623
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 1159 place count 191 transition count 13623
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1161 place count 189 transition count 11434
Iterating global reduction 4 with 2 rules applied. Total rules applied 1163 place count 189 transition count 11434
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1164 place count 189 transition count 11433
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1165 place count 188 transition count 11431
Iterating global reduction 5 with 1 rules applied. Total rules applied 1166 place count 188 transition count 11431
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 3 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 5 with 74 rules applied. Total rules applied 1240 place count 151 transition count 11394
Discarding 29 places :
Symmetric choice reduction at 5 with 29 rule applications. Total rules 1269 place count 122 transition count 1077
Iterating global reduction 5 with 29 rules applied. Total rules applied 1298 place count 122 transition count 1077
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 5 with 13 rules applied. Total rules applied 1311 place count 122 transition count 1064
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 1318 place count 115 transition count 1050
Iterating global reduction 6 with 7 rules applied. Total rules applied 1325 place count 115 transition count 1050
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 1332 place count 108 transition count 1036
Iterating global reduction 6 with 7 rules applied. Total rules applied 1339 place count 108 transition count 1036
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 1363 place count 96 transition count 1043
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1364 place count 95 transition count 1027
Iterating global reduction 6 with 1 rules applied. Total rules applied 1365 place count 95 transition count 1027
Applied a total of 1365 rules in 2198 ms. Remains 95 /880 variables (removed 785) and now considering 1027/14337 (removed 13310) transitions.
[2023-03-23 09:48:37] [INFO ] Flow matrix only has 1018 transitions (discarded 9 similar events)
// Phase 1: matrix 1018 rows 95 cols
[2023-03-23 09:48:37] [INFO ] Computed 2 place invariants in 9 ms
[2023-03-23 09:48:37] [INFO ] Implicit Places using invariants in 361 ms returned []
[2023-03-23 09:48:37] [INFO ] Flow matrix only has 1018 transitions (discarded 9 similar events)
[2023-03-23 09:48:37] [INFO ] Invariant cache hit.
[2023-03-23 09:48:37] [INFO ] State equation strengthened by 255 read => feed constraints.
[2023-03-23 09:48:38] [INFO ] Implicit Places using invariants and state equation in 1112 ms returned []
Implicit Place search using SMT with State Equation took 1475 ms to find 0 implicit places.
[2023-03-23 09:48:38] [INFO ] Flow matrix only has 1018 transitions (discarded 9 similar events)
[2023-03-23 09:48:38] [INFO ] Invariant cache hit.
[2023-03-23 09:48:39] [INFO ] Dead Transitions using invariants and state equation in 518 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 95/880 places, 1027/14337 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 4193 ms. Remains : 95/880 places, 1027/14337 transitions.
Running random walk in product with property : StigmergyElection-PT-08b-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s65 0) (EQ s94 1)), p1:(OR (EQ s49 0) (EQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 16386 steps with 5457 reset in 112 ms.
Treatment of property StigmergyElection-PT-08b-LTLCardinality-06 finished in 4521 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
[2023-03-23 09:48:40] [INFO ] Flatten gal took : 1286 ms
[2023-03-23 09:48:40] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-23 09:48:40] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 880 places, 14337 transitions and 216070 arcs took 142 ms.
Total runtime 330693 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1167/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1167/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : StigmergyElection-PT-08b-LTLCardinality-05
Could not compute solution for formula : StigmergyElection-PT-08b-LTLCardinality-06
BK_STOP 1679564931443
--------------------
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
ltl formula name StigmergyElection-PT-08b-LTLCardinality-05
ltl formula formula --ltl=/tmp/1167/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 880 places, 14337 transitions and 216070 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 2.020 real 0.870 user 0.560 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1167/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1167/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1167/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1167/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name StigmergyElection-PT-08b-LTLCardinality-06
ltl formula formula --ltl=/tmp/1167/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 880 places, 14337 transitions and 216070 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.870 real 0.860 user 0.490 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1167/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1167/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1167/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1167/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
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="StigmergyElection-PT-08b"
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 StigmergyElection-PT-08b, 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 r457-smll-167912649600659"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-08b.tgz
mv StigmergyElection-PT-08b 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 ;