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.r393-oct2-167903716900330.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 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 ShieldIIPt-PT-050B, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r393-oct2-167903716900330
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.2K Feb 25 17:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 25 17:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 17:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 25 17:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 17:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Feb 25 17:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 17:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 17:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 860K 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 ShieldIIPt-PT-050B-CTLFireability-00
FORMULA_NAME ShieldIIPt-PT-050B-CTLFireability-01
FORMULA_NAME ShieldIIPt-PT-050B-CTLFireability-02
FORMULA_NAME ShieldIIPt-PT-050B-CTLFireability-03
FORMULA_NAME ShieldIIPt-PT-050B-CTLFireability-04
FORMULA_NAME ShieldIIPt-PT-050B-CTLFireability-05
FORMULA_NAME ShieldIIPt-PT-050B-CTLFireability-06
FORMULA_NAME ShieldIIPt-PT-050B-CTLFireability-07
FORMULA_NAME ShieldIIPt-PT-050B-CTLFireability-08
FORMULA_NAME ShieldIIPt-PT-050B-CTLFireability-09
FORMULA_NAME ShieldIIPt-PT-050B-CTLFireability-10
FORMULA_NAME ShieldIIPt-PT-050B-CTLFireability-11
FORMULA_NAME ShieldIIPt-PT-050B-CTLFireability-12
FORMULA_NAME ShieldIIPt-PT-050B-CTLFireability-13
FORMULA_NAME ShieldIIPt-PT-050B-CTLFireability-14
FORMULA_NAME ShieldIIPt-PT-050B-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1679440263668

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=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPt-PT-050B
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 23:11:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-21 23:11:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 23:11:07] [INFO ] Load time of PNML (sax parser for PT used): 166 ms
[2023-03-21 23:11:07] [INFO ] Transformed 3503 places.
[2023-03-21 23:11:07] [INFO ] Transformed 3253 transitions.
[2023-03-21 23:11:07] [INFO ] Found NUPN structural information;
[2023-03-21 23:11:07] [INFO ] Parsed PT model containing 3503 places and 3253 transitions and 8106 arcs in 492 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 8 ms.
Support contains 127 out of 3503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3503/3503 places, 3253/3253 transitions.
Discarding 527 places :
Symmetric choice reduction at 0 with 527 rule applications. Total rules 527 place count 2976 transition count 2726
Iterating global reduction 0 with 527 rules applied. Total rules applied 1054 place count 2976 transition count 2726
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1055 place count 2975 transition count 2725
Iterating global reduction 0 with 1 rules applied. Total rules applied 1056 place count 2975 transition count 2725
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1057 place count 2974 transition count 2724
Iterating global reduction 0 with 1 rules applied. Total rules applied 1058 place count 2974 transition count 2724
Applied a total of 1058 rules in 1653 ms. Remains 2974 /3503 variables (removed 529) and now considering 2724/3253 (removed 529) transitions.
// Phase 1: matrix 2724 rows 2974 cols
[2023-03-21 23:11:09] [INFO ] Computed 451 place invariants in 42 ms
[2023-03-21 23:11:11] [INFO ] Implicit Places using invariants in 2464 ms returned []
[2023-03-21 23:11:11] [INFO ] Invariant cache hit.
[2023-03-21 23:11:17] [INFO ] Implicit Places using invariants and state equation in 5264 ms returned []
Implicit Place search using SMT with State Equation took 7866 ms to find 0 implicit places.
[2023-03-21 23:11:17] [INFO ] Invariant cache hit.
[2023-03-21 23:11:19] [INFO ] Dead Transitions using invariants and state equation in 2620 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2974/3503 places, 2724/3253 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12142 ms. Remains : 2974/3503 places, 2724/3253 transitions.
Support contains 127 out of 2974 places after structural reductions.
[2023-03-21 23:11:20] [INFO ] Flatten gal took : 180 ms
[2023-03-21 23:11:20] [INFO ] Flatten gal took : 135 ms
[2023-03-21 23:11:20] [INFO ] Input system was already deterministic with 2724 transitions.
Support contains 117 out of 2974 places (down from 127) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 561 ms. (steps per millisecond=17 ) properties (out of 73) seen :41
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 32) seen :0
Running SMT prover for 32 properties.
[2023-03-21 23:11:21] [INFO ] Invariant cache hit.
[2023-03-21 23:11:24] [INFO ] [Real]Absence check using 451 positive place invariants in 371 ms returned sat
[2023-03-21 23:11:25] [INFO ] After 3421ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:32
[2023-03-21 23:11:27] [INFO ] [Nat]Absence check using 451 positive place invariants in 257 ms returned sat
[2023-03-21 23:11:35] [INFO ] After 5742ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :32
[2023-03-21 23:11:35] [INFO ] Deduced a trap composed of 24 places in 608 ms of which 6 ms to minimize.
[2023-03-21 23:11:36] [INFO ] Deduced a trap composed of 16 places in 698 ms of which 3 ms to minimize.
[2023-03-21 23:11:37] [INFO ] Deduced a trap composed of 33 places in 613 ms of which 27 ms to minimize.
[2023-03-21 23:11:38] [INFO ] Deduced a trap composed of 27 places in 746 ms of which 16 ms to minimize.
[2023-03-21 23:11:38] [INFO ] Deduced a trap composed of 22 places in 642 ms of which 1 ms to minimize.
[2023-03-21 23:11:39] [INFO ] Deduced a trap composed of 19 places in 542 ms of which 1 ms to minimize.
[2023-03-21 23:11:40] [INFO ] Deduced a trap composed of 21 places in 853 ms of which 1 ms to minimize.
[2023-03-21 23:11:41] [INFO ] Deduced a trap composed of 18 places in 577 ms of which 1 ms to minimize.
[2023-03-21 23:11:41] [INFO ] Deduced a trap composed of 23 places in 558 ms of which 1 ms to minimize.
[2023-03-21 23:11:42] [INFO ] Deduced a trap composed of 17 places in 479 ms of which 1 ms to minimize.
[2023-03-21 23:11:43] [INFO ] Deduced a trap composed of 20 places in 563 ms of which 1 ms to minimize.
[2023-03-21 23:11:43] [INFO ] Deduced a trap composed of 28 places in 567 ms of which 2 ms to minimize.
[2023-03-21 23:11:44] [INFO ] Deduced a trap composed of 35 places in 487 ms of which 2 ms to minimize.
[2023-03-21 23:11:45] [INFO ] Deduced a trap composed of 23 places in 437 ms of which 2 ms to minimize.
[2023-03-21 23:11:45] [INFO ] Deduced a trap composed of 33 places in 458 ms of which 3 ms to minimize.
[2023-03-21 23:11:46] [INFO ] Deduced a trap composed of 32 places in 479 ms of which 1 ms to minimize.
[2023-03-21 23:11:46] [INFO ] Deduced a trap composed of 29 places in 500 ms of which 1 ms to minimize.
[2023-03-21 23:11:47] [INFO ] Deduced a trap composed of 33 places in 405 ms of which 2 ms to minimize.
[2023-03-21 23:11:47] [INFO ] Deduced a trap composed of 33 places in 514 ms of which 1 ms to minimize.
[2023-03-21 23:11:48] [INFO ] Deduced a trap composed of 33 places in 489 ms of which 1 ms to minimize.
[2023-03-21 23:11:49] [INFO ] Deduced a trap composed of 28 places in 474 ms of which 1 ms to minimize.
[2023-03-21 23:11:49] [INFO ] Deduced a trap composed of 22 places in 427 ms of which 1 ms to minimize.
[2023-03-21 23:11:50] [INFO ] Deduced a trap composed of 16 places in 459 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.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.Application.startNoEx(Application.java:626)
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)
[2023-03-21 23:11:50] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 23:11:50] [INFO ] After 25041ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:32
Parikh walk visited 1 properties in 4828 ms.
Support contains 62 out of 2974 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2974/2974 places, 2724/2724 transitions.
Drop transitions removed 572 transitions
Trivial Post-agglo rules discarded 572 transitions
Performed 572 trivial Post agglomeration. Transition count delta: 572
Iterating post reduction 0 with 572 rules applied. Total rules applied 572 place count 2974 transition count 2152
Reduce places removed 572 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 578 rules applied. Total rules applied 1150 place count 2402 transition count 2146
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1156 place count 2396 transition count 2146
Performed 374 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 374 Pre rules applied. Total rules applied 1156 place count 2396 transition count 1772
Deduced a syphon composed of 374 places in 4 ms
Reduce places removed 374 places and 0 transitions.
Iterating global reduction 3 with 748 rules applied. Total rules applied 1904 place count 2022 transition count 1772
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1915 place count 2011 transition count 1761
Iterating global reduction 3 with 11 rules applied. Total rules applied 1926 place count 2011 transition count 1761
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 1926 place count 2011 transition count 1752
Deduced a syphon composed of 9 places in 8 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 1944 place count 2002 transition count 1752
Performed 840 Post agglomeration using F-continuation condition.Transition count delta: 840
Deduced a syphon composed of 840 places in 2 ms
Reduce places removed 840 places and 0 transitions.
Iterating global reduction 3 with 1680 rules applied. Total rules applied 3624 place count 1162 transition count 912
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 3625 place count 1162 transition count 911
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 3627 place count 1161 transition count 910
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -56
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 3829 place count 1060 transition count 966
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 36 places in 8 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 4 with 72 rules applied. Total rules applied 3901 place count 1024 transition count 990
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 3902 place count 1024 transition count 989
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 3903 place count 1024 transition count 988
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 3904 place count 1023 transition count 988
Partial Free-agglomeration rule applied 48 times.
Drop transitions removed 48 transitions
Iterating global reduction 6 with 48 rules applied. Total rules applied 3952 place count 1023 transition count 988
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 3953 place count 1022 transition count 987
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 3955 place count 1020 transition count 987
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3955 place count 1020 transition count 986
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3957 place count 1019 transition count 986
Applied a total of 3957 rules in 762 ms. Remains 1019 /2974 variables (removed 1955) and now considering 986/2724 (removed 1738) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 762 ms. Remains : 1019/2974 places, 986/2724 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 492 ms. (steps per millisecond=20 ) properties (out of 31) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 30) seen :0
Interrupted probabilistic random walk after 72515 steps, run timeout after 3001 ms. (steps per millisecond=24 ) properties seen :{}
Probabilistic random walk after 72515 steps, saw 50490 distinct states, run finished after 3002 ms. (steps per millisecond=24 ) properties seen :0
Running SMT prover for 30 properties.
// Phase 1: matrix 986 rows 1019 cols
[2023-03-21 23:11:59] [INFO ] Computed 449 place invariants in 4 ms
[2023-03-21 23:12:00] [INFO ] [Real]Absence check using 449 positive place invariants in 74 ms returned sat
[2023-03-21 23:12:00] [INFO ] After 948ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:30
[2023-03-21 23:12:01] [INFO ] [Nat]Absence check using 449 positive place invariants in 103 ms returned sat
[2023-03-21 23:12:04] [INFO ] After 2003ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :30
[2023-03-21 23:12:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-21 23:12:05] [INFO ] After 1606ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :30
[2023-03-21 23:12:05] [INFO ] Deduced a trap composed of 4 places in 218 ms of which 1 ms to minimize.
[2023-03-21 23:12:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 326 ms
[2023-03-21 23:12:08] [INFO ] After 4642ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :30
Attempting to minimize the solution found.
Minimization took 1942 ms.
[2023-03-21 23:12:10] [INFO ] After 10088ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :30
Parikh walk visited 0 properties in 710 ms.
Support contains 59 out of 1019 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1019/1019 places, 986/986 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 1019 transition count 984
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1017 transition count 984
Applied a total of 4 rules in 30 ms. Remains 1017 /1019 variables (removed 2) and now considering 984/986 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 1017/1019 places, 984/986 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 434 ms. (steps per millisecond=23 ) properties (out of 30) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Interrupted probabilistic random walk after 69144 steps, run timeout after 3005 ms. (steps per millisecond=23 ) properties seen :{}
Probabilistic random walk after 69144 steps, saw 47653 distinct states, run finished after 3005 ms. (steps per millisecond=23 ) properties seen :0
Running SMT prover for 29 properties.
// Phase 1: matrix 984 rows 1017 cols
[2023-03-21 23:12:15] [INFO ] Computed 449 place invariants in 3 ms
[2023-03-21 23:12:16] [INFO ] [Real]Absence check using 449 positive place invariants in 225 ms returned sat
[2023-03-21 23:12:16] [INFO ] After 1095ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:29
[2023-03-21 23:12:17] [INFO ] [Nat]Absence check using 449 positive place invariants in 271 ms returned sat
[2023-03-21 23:12:19] [INFO ] After 1855ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :29
[2023-03-21 23:12:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-21 23:12:21] [INFO ] After 1415ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :29
[2023-03-21 23:12:24] [INFO ] After 4303ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :29
Attempting to minimize the solution found.
Minimization took 1830 ms.
[2023-03-21 23:12:26] [INFO ] After 9890ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :29
Fused 29 Parikh solutions to 23 different solutions.
Parikh walk visited 0 properties in 734 ms.
Support contains 57 out of 1017 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1017/1017 places, 984/984 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1017 transition count 983
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1016 transition count 983
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1015 transition count 982
Applied a total of 4 rules in 39 ms. Remains 1015 /1017 variables (removed 2) and now considering 982/984 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 1015/1017 places, 982/984 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 485 ms. (steps per millisecond=20 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Interrupted probabilistic random walk after 69070 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :{}
Probabilistic random walk after 69070 steps, saw 47034 distinct states, run finished after 3001 ms. (steps per millisecond=23 ) properties seen :0
Running SMT prover for 29 properties.
// Phase 1: matrix 982 rows 1015 cols
[2023-03-21 23:12:30] [INFO ] Computed 449 place invariants in 3 ms
[2023-03-21 23:12:31] [INFO ] [Real]Absence check using 449 positive place invariants in 134 ms returned sat
[2023-03-21 23:12:31] [INFO ] After 896ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:29
[2023-03-21 23:12:32] [INFO ] [Nat]Absence check using 449 positive place invariants in 67 ms returned sat
[2023-03-21 23:12:35] [INFO ] After 2219ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :29
[2023-03-21 23:12:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-21 23:12:36] [INFO ] After 1640ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :29
[2023-03-21 23:12:39] [INFO ] After 4480ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :29
Attempting to minimize the solution found.
Minimization took 1430 ms.
[2023-03-21 23:12:40] [INFO ] After 9493ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :29
Fused 29 Parikh solutions to 28 different solutions.
Parikh walk visited 0 properties in 580 ms.
Support contains 57 out of 1015 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1015/1015 places, 982/982 transitions.
Applied a total of 0 rules in 20 ms. Remains 1015 /1015 variables (removed 0) and now considering 982/982 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 1015/1015 places, 982/982 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1015/1015 places, 982/982 transitions.
Applied a total of 0 rules in 19 ms. Remains 1015 /1015 variables (removed 0) and now considering 982/982 (removed 0) transitions.
[2023-03-21 23:12:41] [INFO ] Invariant cache hit.
[2023-03-21 23:12:42] [INFO ] Implicit Places using invariants in 632 ms returned [1004]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 649 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1014/1015 places, 982/982 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1013 transition count 981
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1013 transition count 981
Applied a total of 2 rules in 79 ms. Remains 1013 /1014 variables (removed 1) and now considering 981/982 (removed 1) transitions.
// Phase 1: matrix 981 rows 1013 cols
[2023-03-21 23:12:42] [INFO ] Computed 448 place invariants in 2 ms
[2023-03-21 23:12:43] [INFO ] Implicit Places using invariants in 932 ms returned []
[2023-03-21 23:12:43] [INFO ] Invariant cache hit.
[2023-03-21 23:12:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-21 23:12:45] [INFO ] Implicit Places using invariants and state equation in 2066 ms returned []
Implicit Place search using SMT with State Equation took 3008 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1013/1015 places, 981/982 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3755 ms. Remains : 1013/1015 places, 981/982 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=25 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 29) seen :0
Interrupted probabilistic random walk after 58790 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :{}
Probabilistic random walk after 58790 steps, saw 39752 distinct states, run finished after 3001 ms. (steps per millisecond=19 ) properties seen :0
Running SMT prover for 29 properties.
[2023-03-21 23:12:49] [INFO ] Invariant cache hit.
[2023-03-21 23:12:50] [INFO ] [Real]Absence check using 448 positive place invariants in 622 ms returned sat
[2023-03-21 23:12:50] [INFO ] After 1572ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:29
[2023-03-21 23:12:51] [INFO ] [Nat]Absence check using 448 positive place invariants in 142 ms returned sat
[2023-03-21 23:12:54] [INFO ] After 2299ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :29
[2023-03-21 23:12:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-21 23:12:56] [INFO ] After 1806ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :29
[2023-03-21 23:12:58] [INFO ] After 4020ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :29
Attempting to minimize the solution found.
Minimization took 1238 ms.
[2023-03-21 23:13:00] [INFO ] After 9441ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :29
Fused 29 Parikh solutions to 25 different solutions.
Parikh walk visited 0 properties in 732 ms.
Support contains 57 out of 1013 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1013/1013 places, 981/981 transitions.
Applied a total of 0 rules in 18 ms. Remains 1013 /1013 variables (removed 0) and now considering 981/981 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 1013/1013 places, 981/981 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1013/1013 places, 981/981 transitions.
Applied a total of 0 rules in 19 ms. Remains 1013 /1013 variables (removed 0) and now considering 981/981 (removed 0) transitions.
[2023-03-21 23:13:00] [INFO ] Invariant cache hit.
[2023-03-21 23:13:01] [INFO ] Implicit Places using invariants in 706 ms returned []
[2023-03-21 23:13:01] [INFO ] Invariant cache hit.
[2023-03-21 23:13:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-21 23:13:03] [INFO ] Implicit Places using invariants and state equation in 1873 ms returned []
Implicit Place search using SMT with State Equation took 2597 ms to find 0 implicit places.
[2023-03-21 23:13:03] [INFO ] Redundant transitions in 48 ms returned []
[2023-03-21 23:13:03] [INFO ] Invariant cache hit.
[2023-03-21 23:13:04] [INFO ] Dead Transitions using invariants and state equation in 549 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3221 ms. Remains : 1013/1013 places, 981/981 transitions.
[2023-03-21 23:13:04] [INFO ] Flatten gal took : 68 ms
[2023-03-21 23:13:04] [INFO ] Flatten gal took : 96 ms
[2023-03-21 23:13:04] [INFO ] Input system was already deterministic with 2724 transitions.
Computed a total of 804 stabilizing places and 804 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 2974/2974 places, 2724/2724 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 2956 transition count 2706
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 2956 transition count 2706
Applied a total of 36 rules in 376 ms. Remains 2956 /2974 variables (removed 18) and now considering 2706/2724 (removed 18) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 376 ms. Remains : 2956/2974 places, 2706/2724 transitions.
[2023-03-21 23:13:05] [INFO ] Flatten gal took : 128 ms
[2023-03-21 23:13:05] [INFO ] Flatten gal took : 86 ms
[2023-03-21 23:13:05] [INFO ] Input system was already deterministic with 2706 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2974/2974 places, 2724/2724 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 2953 transition count 2703
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 2953 transition count 2703
Applied a total of 42 rules in 475 ms. Remains 2953 /2974 variables (removed 21) and now considering 2703/2724 (removed 21) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 475 ms. Remains : 2953/2974 places, 2703/2724 transitions.
[2023-03-21 23:13:05] [INFO ] Flatten gal took : 84 ms
[2023-03-21 23:13:05] [INFO ] Flatten gal took : 62 ms
[2023-03-21 23:13:06] [INFO ] Input system was already deterministic with 2703 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2974/2974 places, 2724/2724 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 2951 transition count 2701
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 2951 transition count 2701
Applied a total of 46 rules in 406 ms. Remains 2951 /2974 variables (removed 23) and now considering 2701/2724 (removed 23) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 430 ms. Remains : 2951/2974 places, 2701/2724 transitions.
[2023-03-21 23:13:06] [INFO ] Flatten gal took : 56 ms
[2023-03-21 23:13:06] [INFO ] Flatten gal took : 109 ms
[2023-03-21 23:13:06] [INFO ] Input system was already deterministic with 2701 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2974/2974 places, 2724/2724 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 2951 transition count 2701
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 2951 transition count 2701
Applied a total of 46 rules in 448 ms. Remains 2951 /2974 variables (removed 23) and now considering 2701/2724 (removed 23) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 449 ms. Remains : 2951/2974 places, 2701/2724 transitions.
[2023-03-21 23:13:07] [INFO ] Flatten gal took : 73 ms
[2023-03-21 23:13:07] [INFO ] Flatten gal took : 63 ms
[2023-03-21 23:13:07] [INFO ] Input system was already deterministic with 2701 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2974/2974 places, 2724/2724 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 2953 transition count 2703
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 2953 transition count 2703
Applied a total of 42 rules in 337 ms. Remains 2953 /2974 variables (removed 21) and now considering 2703/2724 (removed 21) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 338 ms. Remains : 2953/2974 places, 2703/2724 transitions.
[2023-03-21 23:13:08] [INFO ] Flatten gal took : 52 ms
[2023-03-21 23:13:08] [INFO ] Flatten gal took : 54 ms
[2023-03-21 23:13:08] [INFO ] Input system was already deterministic with 2703 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 2974/2974 places, 2724/2724 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 599 transitions
Trivial Post-agglo rules discarded 599 transitions
Performed 599 trivial Post agglomeration. Transition count delta: 599
Iterating post reduction 0 with 599 rules applied. Total rules applied 599 place count 2973 transition count 2124
Reduce places removed 599 places and 0 transitions.
Iterating post reduction 1 with 599 rules applied. Total rules applied 1198 place count 2374 transition count 2124
Performed 391 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 391 Pre rules applied. Total rules applied 1198 place count 2374 transition count 1733
Deduced a syphon composed of 391 places in 3 ms
Reduce places removed 391 places and 0 transitions.
Iterating global reduction 2 with 782 rules applied. Total rules applied 1980 place count 1983 transition count 1733
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 2000 place count 1963 transition count 1713
Iterating global reduction 2 with 20 rules applied. Total rules applied 2020 place count 1963 transition count 1713
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 2020 place count 1963 transition count 1697
Deduced a syphon composed of 16 places in 3 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 2052 place count 1947 transition count 1697
Performed 793 Post agglomeration using F-continuation condition.Transition count delta: 793
Deduced a syphon composed of 793 places in 1 ms
Reduce places removed 793 places and 0 transitions.
Iterating global reduction 2 with 1586 rules applied. Total rules applied 3638 place count 1154 transition count 904
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3639 place count 1154 transition count 903
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 3641 place count 1153 transition count 902
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 3643 place count 1151 transition count 900
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 3645 place count 1149 transition count 900
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 3645 place count 1149 transition count 899
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 3647 place count 1148 transition count 899
Applied a total of 3647 rules in 559 ms. Remains 1148 /2974 variables (removed 1826) and now considering 899/2724 (removed 1825) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 559 ms. Remains : 1148/2974 places, 899/2724 transitions.
[2023-03-21 23:13:08] [INFO ] Flatten gal took : 24 ms
[2023-03-21 23:13:09] [INFO ] Flatten gal took : 25 ms
[2023-03-21 23:13:09] [INFO ] Input system was already deterministic with 899 transitions.
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
FORMULA ShieldIIPt-PT-050B-CTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in SI_CTL mode, iteration 0 : 2974/2974 places, 2724/2724 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 597 transitions
Trivial Post-agglo rules discarded 597 transitions
Performed 597 trivial Post agglomeration. Transition count delta: 597
Iterating post reduction 0 with 597 rules applied. Total rules applied 597 place count 2973 transition count 2126
Reduce places removed 597 places and 0 transitions.
Iterating post reduction 1 with 597 rules applied. Total rules applied 1194 place count 2376 transition count 2126
Performed 390 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 390 Pre rules applied. Total rules applied 1194 place count 2376 transition count 1736
Deduced a syphon composed of 390 places in 3 ms
Reduce places removed 390 places and 0 transitions.
Iterating global reduction 2 with 780 rules applied. Total rules applied 1974 place count 1986 transition count 1736
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 1994 place count 1966 transition count 1716
Iterating global reduction 2 with 20 rules applied. Total rules applied 2014 place count 1966 transition count 1716
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 2014 place count 1966 transition count 1700
Deduced a syphon composed of 16 places in 3 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 2046 place count 1950 transition count 1700
Performed 791 Post agglomeration using F-continuation condition.Transition count delta: 791
Deduced a syphon composed of 791 places in 1 ms
Reduce places removed 791 places and 0 transitions.
Iterating global reduction 2 with 1582 rules applied. Total rules applied 3628 place count 1159 transition count 909
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3629 place count 1159 transition count 908
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 3631 place count 1158 transition count 907
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 3633 place count 1156 transition count 905
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 3635 place count 1154 transition count 905
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 3635 place count 1154 transition count 904
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 3637 place count 1153 transition count 904
Applied a total of 3637 rules in 566 ms. Remains 1153 /2974 variables (removed 1821) and now considering 904/2724 (removed 1820) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 566 ms. Remains : 1153/2974 places, 904/2724 transitions.
[2023-03-21 23:13:09] [INFO ] Flatten gal took : 37 ms
[2023-03-21 23:13:09] [INFO ] Flatten gal took : 26 ms
[2023-03-21 23:13:09] [INFO ] Input system was already deterministic with 904 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2974/2974 places, 2724/2724 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 2951 transition count 2701
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 2951 transition count 2701
Applied a total of 46 rules in 447 ms. Remains 2951 /2974 variables (removed 23) and now considering 2701/2724 (removed 23) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 448 ms. Remains : 2951/2974 places, 2701/2724 transitions.
[2023-03-21 23:13:10] [INFO ] Flatten gal took : 62 ms
[2023-03-21 23:13:10] [INFO ] Flatten gal took : 54 ms
[2023-03-21 23:13:10] [INFO ] Input system was already deterministic with 2701 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2974/2974 places, 2724/2724 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 2952 transition count 2702
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 2952 transition count 2702
Applied a total of 44 rules in 451 ms. Remains 2952 /2974 variables (removed 22) and now considering 2702/2724 (removed 22) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 451 ms. Remains : 2952/2974 places, 2702/2724 transitions.
[2023-03-21 23:13:10] [INFO ] Flatten gal took : 50 ms
[2023-03-21 23:13:11] [INFO ] Flatten gal took : 53 ms
[2023-03-21 23:13:11] [INFO ] Input system was already deterministic with 2702 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 2974/2974 places, 2724/2724 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 597 transitions
Trivial Post-agglo rules discarded 597 transitions
Performed 597 trivial Post agglomeration. Transition count delta: 597
Iterating post reduction 0 with 597 rules applied. Total rules applied 597 place count 2973 transition count 2126
Reduce places removed 597 places and 0 transitions.
Iterating post reduction 1 with 597 rules applied. Total rules applied 1194 place count 2376 transition count 2126
Performed 390 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 390 Pre rules applied. Total rules applied 1194 place count 2376 transition count 1736
Deduced a syphon composed of 390 places in 4 ms
Reduce places removed 390 places and 0 transitions.
Iterating global reduction 2 with 780 rules applied. Total rules applied 1974 place count 1986 transition count 1736
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 1991 place count 1969 transition count 1719
Iterating global reduction 2 with 17 rules applied. Total rules applied 2008 place count 1969 transition count 1719
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 2008 place count 1969 transition count 1705
Deduced a syphon composed of 14 places in 3 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 2036 place count 1955 transition count 1705
Performed 794 Post agglomeration using F-continuation condition.Transition count delta: 794
Deduced a syphon composed of 794 places in 2 ms
Reduce places removed 794 places and 0 transitions.
Iterating global reduction 2 with 1588 rules applied. Total rules applied 3624 place count 1161 transition count 911
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3625 place count 1161 transition count 910
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 3627 place count 1160 transition count 909
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 3629 place count 1158 transition count 907
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 3631 place count 1156 transition count 907
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 3631 place count 1156 transition count 906
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 3633 place count 1155 transition count 906
Applied a total of 3633 rules in 498 ms. Remains 1155 /2974 variables (removed 1819) and now considering 906/2724 (removed 1818) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 499 ms. Remains : 1155/2974 places, 906/2724 transitions.
[2023-03-21 23:13:11] [INFO ] Flatten gal took : 24 ms
[2023-03-21 23:13:11] [INFO ] Flatten gal took : 25 ms
[2023-03-21 23:13:11] [INFO ] Input system was already deterministic with 906 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2974/2974 places, 2724/2724 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 2953 transition count 2703
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 2953 transition count 2703
Applied a total of 42 rules in 363 ms. Remains 2953 /2974 variables (removed 21) and now considering 2703/2724 (removed 21) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 363 ms. Remains : 2953/2974 places, 2703/2724 transitions.
[2023-03-21 23:13:12] [INFO ] Flatten gal took : 63 ms
[2023-03-21 23:13:12] [INFO ] Flatten gal took : 65 ms
[2023-03-21 23:13:12] [INFO ] Input system was already deterministic with 2703 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2974/2974 places, 2724/2724 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 2952 transition count 2702
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 2952 transition count 2702
Applied a total of 44 rules in 352 ms. Remains 2952 /2974 variables (removed 22) and now considering 2702/2724 (removed 22) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 364 ms. Remains : 2952/2974 places, 2702/2724 transitions.
[2023-03-21 23:13:12] [INFO ] Flatten gal took : 59 ms
[2023-03-21 23:13:12] [INFO ] Flatten gal took : 64 ms
[2023-03-21 23:13:13] [INFO ] Input system was already deterministic with 2702 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2974/2974 places, 2724/2724 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 2951 transition count 2701
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 2951 transition count 2701
Applied a total of 46 rules in 426 ms. Remains 2951 /2974 variables (removed 23) and now considering 2701/2724 (removed 23) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 427 ms. Remains : 2951/2974 places, 2701/2724 transitions.
[2023-03-21 23:13:13] [INFO ] Flatten gal took : 64 ms
[2023-03-21 23:13:13] [INFO ] Flatten gal took : 75 ms
[2023-03-21 23:13:13] [INFO ] Input system was already deterministic with 2701 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 2974/2974 places, 2724/2724 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 597 transitions
Trivial Post-agglo rules discarded 597 transitions
Performed 597 trivial Post agglomeration. Transition count delta: 597
Iterating post reduction 0 with 597 rules applied. Total rules applied 597 place count 2973 transition count 2126
Reduce places removed 597 places and 0 transitions.
Iterating post reduction 1 with 597 rules applied. Total rules applied 1194 place count 2376 transition count 2126
Performed 391 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 391 Pre rules applied. Total rules applied 1194 place count 2376 transition count 1735
Deduced a syphon composed of 391 places in 6 ms
Reduce places removed 391 places and 0 transitions.
Iterating global reduction 2 with 782 rules applied. Total rules applied 1976 place count 1985 transition count 1735
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 1995 place count 1966 transition count 1716
Iterating global reduction 2 with 19 rules applied. Total rules applied 2014 place count 1966 transition count 1716
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 2014 place count 1966 transition count 1701
Deduced a syphon composed of 15 places in 3 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 2044 place count 1951 transition count 1701
Performed 795 Post agglomeration using F-continuation condition.Transition count delta: 795
Deduced a syphon composed of 795 places in 1 ms
Reduce places removed 795 places and 0 transitions.
Iterating global reduction 2 with 1590 rules applied. Total rules applied 3634 place count 1156 transition count 906
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3635 place count 1156 transition count 905
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 3637 place count 1155 transition count 904
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 3639 place count 1153 transition count 902
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 3641 place count 1151 transition count 902
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 3641 place count 1151 transition count 901
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 3643 place count 1150 transition count 901
Applied a total of 3643 rules in 543 ms. Remains 1150 /2974 variables (removed 1824) and now considering 901/2724 (removed 1823) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 556 ms. Remains : 1150/2974 places, 901/2724 transitions.
[2023-03-21 23:13:14] [INFO ] Flatten gal took : 23 ms
[2023-03-21 23:13:14] [INFO ] Flatten gal took : 25 ms
[2023-03-21 23:13:14] [INFO ] Input system was already deterministic with 901 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 2974/2974 places, 2724/2724 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 599 transitions
Trivial Post-agglo rules discarded 599 transitions
Performed 599 trivial Post agglomeration. Transition count delta: 599
Iterating post reduction 0 with 599 rules applied. Total rules applied 599 place count 2973 transition count 2124
Reduce places removed 599 places and 0 transitions.
Iterating post reduction 1 with 599 rules applied. Total rules applied 1198 place count 2374 transition count 2124
Performed 389 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 389 Pre rules applied. Total rules applied 1198 place count 2374 transition count 1735
Deduced a syphon composed of 389 places in 3 ms
Reduce places removed 389 places and 0 transitions.
Iterating global reduction 2 with 778 rules applied. Total rules applied 1976 place count 1985 transition count 1735
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 1996 place count 1965 transition count 1715
Iterating global reduction 2 with 20 rules applied. Total rules applied 2016 place count 1965 transition count 1715
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 2016 place count 1965 transition count 1699
Deduced a syphon composed of 16 places in 3 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 2048 place count 1949 transition count 1699
Performed 795 Post agglomeration using F-continuation condition.Transition count delta: 795
Deduced a syphon composed of 795 places in 2 ms
Reduce places removed 795 places and 0 transitions.
Iterating global reduction 2 with 1590 rules applied. Total rules applied 3638 place count 1154 transition count 904
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3639 place count 1154 transition count 903
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 3641 place count 1153 transition count 902
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 3643 place count 1151 transition count 900
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 3645 place count 1149 transition count 900
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 3645 place count 1149 transition count 899
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 3647 place count 1148 transition count 899
Applied a total of 3647 rules in 496 ms. Remains 1148 /2974 variables (removed 1826) and now considering 899/2724 (removed 1825) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 496 ms. Remains : 1148/2974 places, 899/2724 transitions.
[2023-03-21 23:13:15] [INFO ] Flatten gal took : 23 ms
[2023-03-21 23:13:15] [INFO ] Flatten gal took : 25 ms
[2023-03-21 23:13:15] [INFO ] Input system was already deterministic with 899 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2974/2974 places, 2724/2724 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 2956 transition count 2706
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 2956 transition count 2706
Applied a total of 36 rules in 377 ms. Remains 2956 /2974 variables (removed 18) and now considering 2706/2724 (removed 18) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 377 ms. Remains : 2956/2974 places, 2706/2724 transitions.
[2023-03-21 23:13:15] [INFO ] Flatten gal took : 68 ms
[2023-03-21 23:13:15] [INFO ] Flatten gal took : 63 ms
[2023-03-21 23:13:15] [INFO ] Input system was already deterministic with 2706 transitions.
[2023-03-21 23:13:15] [INFO ] Flatten gal took : 54 ms
[2023-03-21 23:13:15] [INFO ] Flatten gal took : 55 ms
[2023-03-21 23:13:15] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/CTLFireability.sr.xml took 4 ms.
[2023-03-21 23:13:15] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2974 places, 2724 transitions and 7048 arcs took 11 ms.
Total runtime 129042 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/625/ctl_0_ --ctl=/tmp/625/ctl_1_ --ctl=/tmp/625/ctl_2_ --ctl=/tmp/625/ctl_3_ --ctl=/tmp/625/ctl_4_ --ctl=/tmp/625/ctl_5_ --ctl=/tmp/625/ctl_6_ --ctl=/tmp/625/ctl_7_ --ctl=/tmp/625/ctl_8_ --ctl=/tmp/625/ctl_9_ --ctl=/tmp/625/ctl_10_ --ctl=/tmp/625/ctl_11_ --ctl=/tmp/625/ctl_12_ --ctl=/tmp/625/ctl_13_ --ctl=/tmp/625/ctl_14_ --mu-par --mu-opt
Could not compute solution for formula : ShieldIIPt-PT-050B-CTLFireability-00
Could not compute solution for formula : ShieldIIPt-PT-050B-CTLFireability-01
Could not compute solution for formula : ShieldIIPt-PT-050B-CTLFireability-02
Could not compute solution for formula : ShieldIIPt-PT-050B-CTLFireability-03
Could not compute solution for formula : ShieldIIPt-PT-050B-CTLFireability-04
Could not compute solution for formula : ShieldIIPt-PT-050B-CTLFireability-06
Could not compute solution for formula : ShieldIIPt-PT-050B-CTLFireability-07
Could not compute solution for formula : ShieldIIPt-PT-050B-CTLFireability-08
Could not compute solution for formula : ShieldIIPt-PT-050B-CTLFireability-09
Could not compute solution for formula : ShieldIIPt-PT-050B-CTLFireability-10
Could not compute solution for formula : ShieldIIPt-PT-050B-CTLFireability-11
Could not compute solution for formula : ShieldIIPt-PT-050B-CTLFireability-12
Could not compute solution for formula : ShieldIIPt-PT-050B-CTLFireability-13
Could not compute solution for formula : ShieldIIPt-PT-050B-CTLFireability-14
Could not compute solution for formula : ShieldIIPt-PT-050B-CTLFireability-15

BK_STOP 1679440508207

--------------------
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 CTLFireability -timeout 360 -rebuildPNML
mcc2023
ctl formula name ShieldIIPt-PT-050B-CTLFireability-00
ctl formula formula --ctl=/tmp/625/ctl_0_
ctl formula name ShieldIIPt-PT-050B-CTLFireability-01
ctl formula formula --ctl=/tmp/625/ctl_1_
ctl formula name ShieldIIPt-PT-050B-CTLFireability-02
ctl formula formula --ctl=/tmp/625/ctl_2_
ctl formula name ShieldIIPt-PT-050B-CTLFireability-03
ctl formula formula --ctl=/tmp/625/ctl_3_
ctl formula name ShieldIIPt-PT-050B-CTLFireability-04
ctl formula formula --ctl=/tmp/625/ctl_4_
ctl formula name ShieldIIPt-PT-050B-CTLFireability-06
ctl formula formula --ctl=/tmp/625/ctl_5_
ctl formula name ShieldIIPt-PT-050B-CTLFireability-07
ctl formula formula --ctl=/tmp/625/ctl_6_
ctl formula name ShieldIIPt-PT-050B-CTLFireability-08
ctl formula formula --ctl=/tmp/625/ctl_7_
ctl formula name ShieldIIPt-PT-050B-CTLFireability-09
ctl formula formula --ctl=/tmp/625/ctl_8_
ctl formula name ShieldIIPt-PT-050B-CTLFireability-10
ctl formula formula --ctl=/tmp/625/ctl_9_
ctl formula name ShieldIIPt-PT-050B-CTLFireability-11
ctl formula formula --ctl=/tmp/625/ctl_10_
ctl formula name ShieldIIPt-PT-050B-CTLFireability-12
ctl formula formula --ctl=/tmp/625/ctl_11_
ctl formula name ShieldIIPt-PT-050B-CTLFireability-13
ctl formula formula --ctl=/tmp/625/ctl_12_
ctl formula name ShieldIIPt-PT-050B-CTLFireability-14
ctl formula formula --ctl=/tmp/625/ctl_13_
ctl formula name ShieldIIPt-PT-050B-CTLFireability-15
ctl formula formula --ctl=/tmp/625/ctl_14_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 2974 places, 2724 transitions and 7048 arcs
pnml2lts-sym: Petri net Petri analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.030 real 0.010 user 0.020 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 2724->2724 groups
pnml2lts-sym: Regrouping took 2.070 real 2.070 user 0.000 sys
pnml2lts-sym: state vector length is 2974; there are 2724 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Exploration took 19392663 group checks and 0 next state calls
pnml2lts-sym: reachability took 107.770 real 428.410 user 2.370 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.070 real 0.250 user 0.000 sys
pnml2lts-sym: state space has 1.22904291461709e+283 states, 155545 nodes
double free or corruption (out)

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="ShieldIIPt-PT-050B"
export BK_EXAMINATION="CTLFireability"
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 ShieldIIPt-PT-050B, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r393-oct2-167903716900330"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-050B.tgz
mv ShieldIIPt-PT-050B execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;