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.r089-smll-167814408700263.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is CloudDeployment-PT-5b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r089-smll-167814408700263
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 6.3K Feb 25 14:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 25 14:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 14:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 14:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Feb 25 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 25 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 25 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.5M Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1678269086321

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=smartxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudDeployment-PT-5b
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-08 09:51:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-08 09:51:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 09:51:30] [INFO ] Load time of PNML (sax parser for PT used): 483 ms
[2023-03-08 09:51:30] [INFO ] Transformed 1525 places.
[2023-03-08 09:51:30] [INFO ] Transformed 3132 transitions.
[2023-03-08 09:51:30] [INFO ] Found NUPN structural information;
[2023-03-08 09:51:30] [INFO ] Parsed PT model containing 1525 places and 3132 transitions and 24760 arcs in 646 ms.
Graph (trivial) has 1546 edges and 1525 vertex of which 420 / 1525 are part of one of the 40 SCC in 19 ms
Free SCC test removed 380 places
Structural test allowed to assert that 535 places are NOT stable. Took 90 ms.
Ensure Unique test removed 425 transitions
Reduce redundant transitions removed 425 transitions.
Incomplete random walk after 10000 steps, including 72 resets, run finished after 1295 ms. (steps per millisecond=7 ) properties (out of 990) seen :428
Running SMT prover for 562 properties.
[2023-03-08 09:51:32] [INFO ] Flow matrix only has 2668 transitions (discarded 39 similar events)
// Phase 1: matrix 2668 rows 1145 cols
[2023-03-08 09:51:32] [INFO ] Computed 21 place invariants in 84 ms
[2023-03-08 09:51:53] [INFO ] After 19878ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:562
[2023-03-08 09:52:11] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 48 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
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.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
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)
[2023-03-08 09:52:18] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-08 09:52:18] [INFO ] After 25051ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:562
Fused 562 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 562 out of 1145 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1145/1145 places, 2707/2707 transitions.
Drop transitions removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Drop transitions removed 276 transitions
Trivial Post-agglo rules discarded 276 transitions
Performed 276 trivial Post agglomeration. Transition count delta: 276
Iterating post reduction 0 with 316 rules applied. Total rules applied 316 place count 1145 transition count 2391
Reduce places removed 276 places and 0 transitions.
Iterating post reduction 1 with 276 rules applied. Total rules applied 592 place count 869 transition count 2391
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 592 place count 869 transition count 2386
Deduced a syphon composed of 5 places in 18 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 602 place count 864 transition count 2386
Discarding 113 places :
Symmetric choice reduction at 2 with 113 rule applications. Total rules 715 place count 751 transition count 2273
Iterating global reduction 2 with 113 rules applied. Total rules applied 828 place count 751 transition count 2273
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 834 place count 751 transition count 2267
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 3 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 922 place count 707 transition count 2223
Performed 28 Post agglomeration using F-continuation condition with reduction of 74 identical transitions.
Deduced a syphon composed of 28 places in 5 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 978 place count 679 transition count 2284
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 3 with 21 rules applied. Total rules applied 999 place count 679 transition count 2263
Free-agglomeration rule applied 54 times with reduction of 9 identical transitions.
Iterating global reduction 3 with 54 rules applied. Total rules applied 1053 place count 679 transition count 2200
Reduce places removed 54 places and 0 transitions.
Drop transitions removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Iterating post reduction 3 with 128 rules applied. Total rules applied 1181 place count 625 transition count 2126
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1182 place count 625 transition count 3149
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1183 place count 624 transition count 3149
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 1184 place count 624 transition count 3149
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1185 place count 623 transition count 3148
Applied a total of 1185 rules in 1161 ms. Remains 623 /1145 variables (removed 522) and now considering 3148/2707 (removed -441) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1164 ms. Remains : 623/1145 places, 3148/2707 transitions.
Interrupted random walk after 395166 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 95
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 467) seen :32
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 435) seen :18
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 417) seen :29
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 388) seen :3
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 385) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 373) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 369) seen :8
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 361) seen :6
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 355) seen :14
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 341) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 333) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 333) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 321) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 319) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 317) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 315) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 315) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 314) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 314) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 309) seen :18
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 291) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 291) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 291) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 287) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 282) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 280) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 278) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 278) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 278) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 270) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 268) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 268) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 268) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 268) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 260) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 260) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 253) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 253) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 252) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 239) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 239) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 237) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 232) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 230) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 230) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 230) seen :18
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 212) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 212) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 212) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 212) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 212) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 210) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 208) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 207) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 207) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 207) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 207) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 207) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 207) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 207) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 207) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 207) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 207) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 205) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 203) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 203) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 190) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 190) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 190) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 180) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 180) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 179) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 173) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 173) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 171) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 171) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 169) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 169) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 167) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 167) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 167) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 167) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 167) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 167) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 167) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 167) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 167) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 167) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 163) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 163) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 163) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 163) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 163) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 163) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 161) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 157) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 157) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 157) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 157) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 157) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 157) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 157) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 157) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 157) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 157) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 155) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 155) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 155) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 155) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 155) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 155) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 155) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 155) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 155) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 153) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 153) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 153) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 153) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 153) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 153) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 153) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 153) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 153) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 153) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 153) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 153) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 153) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 153) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 153) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 153) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 153) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 153) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 153) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 153) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 153) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 144) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 144) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 144) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 144) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 144) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 144) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 144) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 144) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 144) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 144) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 144) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 144) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 142) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 142) seen :0
Running SMT prover for 142 properties.
[2023-03-08 09:53:02] [INFO ] Flow matrix only has 3137 transitions (discarded 11 similar events)
// Phase 1: matrix 3137 rows 623 cols
[2023-03-08 09:53:02] [INFO ] Computed 21 place invariants in 84 ms
[2023-03-08 09:53:05] [INFO ] After 2952ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:142
[2023-03-08 09:53:08] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 23 ms returned sat
[2023-03-08 09:53:28] [INFO ] After 17797ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :142
[2023-03-08 09:53:56] [INFO ] After 45604ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :142
Attempting to minimize the solution found.
Minimization took 13825 ms.
[2023-03-08 09:54:10] [INFO ] After 64568ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :142
Fused 142 Parikh solutions to 135 different solutions.
Parikh walk visited 6 properties in 1236 ms.
Support contains 136 out of 623 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 623/623 places, 3148/3148 transitions.
Graph (complete) has 2348 edges and 623 vertex of which 615 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.4 ms
Discarding 8 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 0 with 201 rules applied. Total rules applied 202 place count 615 transition count 2943
Reduce places removed 197 places and 0 transitions.
Iterating post reduction 1 with 197 rules applied. Total rules applied 399 place count 418 transition count 2943
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 399 place count 418 transition count 2919
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 447 place count 394 transition count 2919
Discarding 73 places :
Symmetric choice reduction at 2 with 73 rule applications. Total rules 520 place count 321 transition count 2829
Iterating global reduction 2 with 73 rules applied. Total rules applied 593 place count 321 transition count 2829
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 608 place count 321 transition count 2814
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 611 place count 318 transition count 2811
Iterating global reduction 3 with 3 rules applied. Total rules applied 614 place count 318 transition count 2811
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 616 place count 316 transition count 2809
Iterating global reduction 3 with 2 rules applied. Total rules applied 618 place count 316 transition count 2809
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 619 place count 315 transition count 2808
Iterating global reduction 3 with 1 rules applied. Total rules applied 620 place count 315 transition count 2808
Performed 47 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 47 places in 2 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 714 place count 268 transition count 2760
Drop transitions removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 3 with 33 rules applied. Total rules applied 747 place count 268 transition count 2727
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -85
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 775 place count 254 transition count 2812
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 787 place count 254 transition count 2800
Drop transitions removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 5 with 140 rules applied. Total rules applied 927 place count 254 transition count 2660
Free-agglomeration rule applied 8 times.
Iterating global reduction 5 with 8 rules applied. Total rules applied 935 place count 254 transition count 2652
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 5 with 19 rules applied. Total rules applied 954 place count 246 transition count 2641
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 955 place count 246 transition count 2640
Applied a total of 955 rules in 555 ms. Remains 246 /623 variables (removed 377) and now considering 2640/3148 (removed 508) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 555 ms. Remains : 246/623 places, 2640/3148 transitions.
Interrupted random walk after 690367 steps, including 11223 resets, run timeout after 30001 ms. (steps per millisecond=23 ) properties seen 114
Incomplete Best-First random walk after 100001 steps, including 267 resets, run finished after 743 ms. (steps per millisecond=134 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 270 resets, run finished after 775 ms. (steps per millisecond=129 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 262 resets, run finished after 772 ms. (steps per millisecond=129 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 266 resets, run finished after 736 ms. (steps per millisecond=135 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 267 resets, run finished after 711 ms. (steps per millisecond=140 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 265 resets, run finished after 717 ms. (steps per millisecond=139 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 262 resets, run finished after 702 ms. (steps per millisecond=142 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 265 resets, run finished after 706 ms. (steps per millisecond=141 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 258 resets, run finished after 724 ms. (steps per millisecond=138 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 262 resets, run finished after 713 ms. (steps per millisecond=140 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 266 resets, run finished after 723 ms. (steps per millisecond=138 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 267 resets, run finished after 712 ms. (steps per millisecond=140 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 270 resets, run finished after 711 ms. (steps per millisecond=140 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 268 resets, run finished after 697 ms. (steps per millisecond=143 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 259 resets, run finished after 731 ms. (steps per millisecond=136 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 263 resets, run finished after 697 ms. (steps per millisecond=143 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 271 resets, run finished after 672 ms. (steps per millisecond=148 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 270 resets, run finished after 729 ms. (steps per millisecond=137 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 268 resets, run finished after 671 ms. (steps per millisecond=149 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 270 resets, run finished after 683 ms. (steps per millisecond=146 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 265 resets, run finished after 661 ms. (steps per millisecond=151 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 268 resets, run finished after 669 ms. (steps per millisecond=149 ) properties (out of 22) seen :0
Running SMT prover for 22 properties.
[2023-03-08 09:54:57] [INFO ] Flow matrix only has 2505 transitions (discarded 135 similar events)
// Phase 1: matrix 2505 rows 246 cols
[2023-03-08 09:54:57] [INFO ] Computed 21 place invariants in 44 ms
[2023-03-08 09:54:57] [INFO ] After 178ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:22
[2023-03-08 09:54:58] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 9 ms returned sat
[2023-03-08 09:55:00] [INFO ] After 2299ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :22
[2023-03-08 09:55:00] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 09:55:02] [INFO ] After 1620ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :22
[2023-03-08 09:55:04] [INFO ] After 4156ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :22
Attempting to minimize the solution found.
Minimization took 1487 ms.
[2023-03-08 09:55:06] [INFO ] After 8251ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :22
Fused 22 Parikh solutions to 7 different solutions.
Parikh walk visited 0 properties in 106 ms.
Support contains 22 out of 246 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 246/246 places, 2640/2640 transitions.
Graph (complete) has 1387 edges and 246 vertex of which 244 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 0 with 55 rules applied. Total rules applied 56 place count 244 transition count 2584
Reduce places removed 54 places and 0 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 110 place count 190 transition count 2584
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 110 place count 190 transition count 2577
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 124 place count 183 transition count 2577
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 139 place count 168 transition count 2560
Iterating global reduction 2 with 15 rules applied. Total rules applied 154 place count 168 transition count 2560
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 174 place count 168 transition count 2540
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 174 place count 168 transition count 2539
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 176 place count 167 transition count 2539
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 212 place count 149 transition count 2521
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 222 place count 149 transition count 2511
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 226 place count 145 transition count 2487
Iterating global reduction 4 with 4 rules applied. Total rules applied 230 place count 145 transition count 2487
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -68
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 250 place count 135 transition count 2555
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 257 place count 135 transition count 2548
Drop transitions removed 79 transitions
Redundant transition composition rules discarded 79 transitions
Iterating global reduction 5 with 79 rules applied. Total rules applied 336 place count 135 transition count 2469
Free-agglomeration rule applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 338 place count 135 transition count 2467
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 346 place count 133 transition count 2461
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 347 place count 132 transition count 2455
Iterating global reduction 6 with 1 rules applied. Total rules applied 348 place count 132 transition count 2455
Applied a total of 348 rules in 388 ms. Remains 132 /246 variables (removed 114) and now considering 2455/2640 (removed 185) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 389 ms. Remains : 132/246 places, 2455/2640 transitions.
Interrupted random walk after 691371 steps, including 13750 resets, run timeout after 30001 ms. (steps per millisecond=23 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 289 resets, run finished after 684 ms. (steps per millisecond=146 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 280 resets, run finished after 611 ms. (steps per millisecond=163 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 291 resets, run finished after 656 ms. (steps per millisecond=152 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 287 resets, run finished after 683 ms. (steps per millisecond=146 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 288 resets, run finished after 660 ms. (steps per millisecond=151 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 290 resets, run finished after 660 ms. (steps per millisecond=151 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 283 resets, run finished after 629 ms. (steps per millisecond=158 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 285 resets, run finished after 618 ms. (steps per millisecond=161 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 286 resets, run finished after 690 ms. (steps per millisecond=144 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 286 resets, run finished after 795 ms. (steps per millisecond=125 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 284 resets, run finished after 671 ms. (steps per millisecond=149 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 291 resets, run finished after 707 ms. (steps per millisecond=141 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 283 resets, run finished after 695 ms. (steps per millisecond=143 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 290 resets, run finished after 761 ms. (steps per millisecond=131 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 287 resets, run finished after 727 ms. (steps per millisecond=137 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 288 resets, run finished after 711 ms. (steps per millisecond=140 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 285 resets, run finished after 714 ms. (steps per millisecond=140 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 283 resets, run finished after 642 ms. (steps per millisecond=155 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 289 resets, run finished after 713 ms. (steps per millisecond=140 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 285 resets, run finished after 708 ms. (steps per millisecond=141 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 295 resets, run finished after 749 ms. (steps per millisecond=133 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 283 resets, run finished after 741 ms. (steps per millisecond=134 ) properties (out of 22) seen :0
Interrupted probabilistic random walk after 11027321 steps, run timeout after 135001 ms. (steps per millisecond=81 ) properties seen :{}
Probabilistic random walk after 11027321 steps, saw 1380545 distinct states, run finished after 135006 ms. (steps per millisecond=81 ) properties seen :0
Running SMT prover for 22 properties.
[2023-03-08 09:58:06] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
// Phase 1: matrix 2260 rows 132 cols
[2023-03-08 09:58:06] [INFO ] Computed 21 place invariants in 25 ms
[2023-03-08 09:58:07] [INFO ] After 149ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:22
[2023-03-08 09:58:07] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 10 ms returned sat
[2023-03-08 09:58:09] [INFO ] After 2027ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :22
[2023-03-08 09:58:09] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 09:58:11] [INFO ] After 1437ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :22
[2023-03-08 09:58:13] [INFO ] After 3777ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :22
Attempting to minimize the solution found.
Minimization took 1280 ms.
[2023-03-08 09:58:14] [INFO ] After 7323ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :22
Fused 22 Parikh solutions to 7 different solutions.
Parikh walk visited 0 properties in 120 ms.
Support contains 22 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 2455/2455 transitions.
Applied a total of 0 rules in 130 ms. Remains 132 /132 variables (removed 0) and now considering 2455/2455 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 132/132 places, 2455/2455 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 2455/2455 transitions.
Applied a total of 0 rules in 114 ms. Remains 132 /132 variables (removed 0) and now considering 2455/2455 (removed 0) transitions.
[2023-03-08 09:58:15] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
[2023-03-08 09:58:15] [INFO ] Invariant cache hit.
[2023-03-08 09:58:17] [INFO ] Implicit Places using invariants in 2205 ms returned []
[2023-03-08 09:58:17] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
[2023-03-08 09:58:17] [INFO ] Invariant cache hit.
[2023-03-08 09:58:17] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 09:58:19] [INFO ] Implicit Places using invariants and state equation in 2113 ms returned []
Implicit Place search using SMT with State Equation took 4324 ms to find 0 implicit places.
[2023-03-08 09:58:19] [INFO ] Redundant transitions in 500 ms returned []
[2023-03-08 09:58:19] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
[2023-03-08 09:58:19] [INFO ] Invariant cache hit.
[2023-03-08 09:58:22] [INFO ] Dead Transitions using invariants and state equation in 2415 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7362 ms. Remains : 132/132 places, 2455/2455 transitions.
Incomplete random walk after 100000 steps, including 1981 resets, run finished after 4422 ms. (steps per millisecond=22 ) properties (out of 22) seen :0
Running SMT prover for 22 properties.
[2023-03-08 09:58:26] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
[2023-03-08 09:58:26] [INFO ] Invariant cache hit.
[2023-03-08 09:58:26] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 9 ms returned sat
[2023-03-08 09:58:27] [INFO ] After 690ms SMT Verify possible using state equation in real domain returned unsat :0 sat :22
[2023-03-08 09:58:27] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 09:58:27] [INFO ] After 120ms SMT Verify possible using 5 Read/Feed constraints in real domain returned unsat :0 sat :22
[2023-03-08 09:58:30] [INFO ] After 2907ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:22
[2023-03-08 09:58:30] [INFO ] After 3678ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:22
[2023-03-08 09:58:30] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 12 ms returned sat
[2023-03-08 09:58:31] [INFO ] After 1048ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :22
[2023-03-08 09:58:31] [INFO ] After 258ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :22
[2023-03-08 09:58:34] [INFO ] After 3042ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :22
Attempting to minimize the solution found.
Minimization took 57 ms.
[2023-03-08 09:58:34] [INFO ] After 4249ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :22
Interrupted random walk after 737169 steps, including 14614 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 291 resets, run finished after 676 ms. (steps per millisecond=147 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 294 resets, run finished after 631 ms. (steps per millisecond=158 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 290 resets, run finished after 638 ms. (steps per millisecond=156 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 285 resets, run finished after 646 ms. (steps per millisecond=154 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 287 resets, run finished after 632 ms. (steps per millisecond=158 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 294 resets, run finished after 634 ms. (steps per millisecond=157 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 288 resets, run finished after 633 ms. (steps per millisecond=157 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 288 resets, run finished after 667 ms. (steps per millisecond=149 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 294 resets, run finished after 632 ms. (steps per millisecond=158 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 286 resets, run finished after 648 ms. (steps per millisecond=154 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 281 resets, run finished after 667 ms. (steps per millisecond=149 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 287 resets, run finished after 639 ms. (steps per millisecond=156 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 293 resets, run finished after 649 ms. (steps per millisecond=154 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 286 resets, run finished after 677 ms. (steps per millisecond=147 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 294 resets, run finished after 645 ms. (steps per millisecond=155 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 289 resets, run finished after 687 ms. (steps per millisecond=145 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 290 resets, run finished after 662 ms. (steps per millisecond=151 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 292 resets, run finished after 689 ms. (steps per millisecond=145 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 289 resets, run finished after 625 ms. (steps per millisecond=160 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 292 resets, run finished after 784 ms. (steps per millisecond=127 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100000 steps, including 290 resets, run finished after 636 ms. (steps per millisecond=157 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 285 resets, run finished after 640 ms. (steps per millisecond=156 ) properties (out of 22) seen :0
Interrupted probabilistic random walk after 11093533 steps, run timeout after 132001 ms. (steps per millisecond=84 ) properties seen :{}
Probabilistic random walk after 11093533 steps, saw 1388102 distinct states, run finished after 132002 ms. (steps per millisecond=84 ) properties seen :0
Running SMT prover for 22 properties.
[2023-03-08 10:01:31] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
[2023-03-08 10:01:31] [INFO ] Invariant cache hit.
[2023-03-08 10:01:31] [INFO ] After 121ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:22
[2023-03-08 10:01:31] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-08 10:01:33] [INFO ] After 2049ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :22
[2023-03-08 10:01:33] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 10:01:35] [INFO ] After 1846ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :22
[2023-03-08 10:01:38] [INFO ] After 4677ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :22
Attempting to minimize the solution found.
Minimization took 1599 ms.
[2023-03-08 10:01:40] [INFO ] After 8533ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :22
Fused 22 Parikh solutions to 7 different solutions.
Parikh walk visited 0 properties in 106 ms.
Support contains 22 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 2455/2455 transitions.
Applied a total of 0 rules in 114 ms. Remains 132 /132 variables (removed 0) and now considering 2455/2455 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 132/132 places, 2455/2455 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 2455/2455 transitions.
Applied a total of 0 rules in 114 ms. Remains 132 /132 variables (removed 0) and now considering 2455/2455 (removed 0) transitions.
[2023-03-08 10:01:40] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
[2023-03-08 10:01:40] [INFO ] Invariant cache hit.
[2023-03-08 10:01:42] [INFO ] Implicit Places using invariants in 1876 ms returned []
[2023-03-08 10:01:42] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
[2023-03-08 10:01:42] [INFO ] Invariant cache hit.
[2023-03-08 10:01:42] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 10:01:44] [INFO ] Implicit Places using invariants and state equation in 2629 ms returned []
Implicit Place search using SMT with State Equation took 4508 ms to find 0 implicit places.
[2023-03-08 10:01:45] [INFO ] Redundant transitions in 432 ms returned []
[2023-03-08 10:01:45] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
[2023-03-08 10:01:45] [INFO ] Invariant cache hit.
[2023-03-08 10:01:47] [INFO ] Dead Transitions using invariants and state equation in 2353 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7416 ms. Remains : 132/132 places, 2455/2455 transitions.
Incomplete random walk after 100000 steps, including 1993 resets, run finished after 4173 ms. (steps per millisecond=23 ) properties (out of 22) seen :0
Running SMT prover for 22 properties.
[2023-03-08 10:01:51] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
[2023-03-08 10:01:51] [INFO ] Invariant cache hit.
[2023-03-08 10:01:52] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-08 10:01:53] [INFO ] After 858ms SMT Verify possible using state equation in real domain returned unsat :0 sat :22
[2023-03-08 10:01:53] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 10:01:53] [INFO ] After 175ms SMT Verify possible using 5 Read/Feed constraints in real domain returned unsat :0 sat :22
[2023-03-08 10:01:55] [INFO ] After 2745ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:22
[2023-03-08 10:01:55] [INFO ] After 3686ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:22
[2023-03-08 10:01:55] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 12 ms returned sat
[2023-03-08 10:01:56] [INFO ] After 890ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :22
[2023-03-08 10:01:56] [INFO ] After 173ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :22
[2023-03-08 10:01:59] [INFO ] After 2686ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :22
Attempting to minimize the solution found.
Minimization took 47 ms.
[2023-03-08 10:01:59] [INFO ] After 3724ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :22
Incomplete random walk after 10000 steps, including 204 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 255391 steps, run timeout after 3001 ms. (steps per millisecond=85 ) properties seen :{}
Probabilistic random walk after 255391 steps, saw 46209 distinct states, run finished after 3001 ms. (steps per millisecond=85 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:02:02] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
[2023-03-08 10:02:02] [INFO ] Invariant cache hit.
[2023-03-08 10:02:02] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:02:02] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 7 ms returned sat
[2023-03-08 10:02:03] [INFO ] After 651ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:02:03] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 10:02:03] [INFO ] After 147ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:02:03] [INFO ] After 282ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 78 ms.
[2023-03-08 10:02:03] [INFO ] After 1062ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 2455/2455 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 1024 transitions
Reduce isomorphic transitions removed 1024 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 1030 rules applied. Total rules applied 1030 place count 131 transition count 1426
Ensure Unique test removed 1 places
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 1036 place count 125 transition count 1426
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 1046 place count 120 transition count 1421
Applied a total of 1046 rules in 91 ms. Remains 120 /132 variables (removed 12) and now considering 1421/2455 (removed 1034) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 120/132 places, 1421/2455 transitions.
Incomplete random walk after 10000 steps, including 198 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 535632 steps, run timeout after 3001 ms. (steps per millisecond=178 ) properties seen :{}
Probabilistic random walk after 535632 steps, saw 85052 distinct states, run finished after 3001 ms. (steps per millisecond=178 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:02:07] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
// Phase 1: matrix 1226 rows 120 cols
[2023-03-08 10:02:07] [INFO ] Computed 20 place invariants in 11 ms
[2023-03-08 10:02:07] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:02:07] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 10 ms returned sat
[2023-03-08 10:02:07] [INFO ] After 347ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:02:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:02:07] [INFO ] After 86ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:02:07] [INFO ] After 146ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 35 ms.
[2023-03-08 10:02:07] [INFO ] After 585ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1421/1421 transitions.
Applied a total of 0 rules in 58 ms. Remains 120 /120 variables (removed 0) and now considering 1421/1421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 120/120 places, 1421/1421 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1421/1421 transitions.
Applied a total of 0 rules in 60 ms. Remains 120 /120 variables (removed 0) and now considering 1421/1421 (removed 0) transitions.
[2023-03-08 10:02:07] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:02:07] [INFO ] Invariant cache hit.
[2023-03-08 10:02:09] [INFO ] Implicit Places using invariants in 1253 ms returned []
[2023-03-08 10:02:09] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:02:09] [INFO ] Invariant cache hit.
[2023-03-08 10:02:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:02:11] [INFO ] Implicit Places using invariants and state equation in 2891 ms returned []
Implicit Place search using SMT with State Equation took 4151 ms to find 0 implicit places.
[2023-03-08 10:02:12] [INFO ] Redundant transitions in 102 ms returned []
[2023-03-08 10:02:12] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:02:12] [INFO ] Invariant cache hit.
[2023-03-08 10:02:13] [INFO ] Dead Transitions using invariants and state equation in 1390 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5712 ms. Remains : 120/120 places, 1421/1421 transitions.
Graph (trivial) has 114 edges and 120 vertex of which 39 / 120 are part of one of the 5 SCC in 1 ms
Free SCC test removed 34 places
Drop transitions removed 50 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 250 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 86 transition count 1159
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 74 transition count 1159
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 25 place count 74 transition count 1151
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 41 place count 66 transition count 1151
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 45 place count 62 transition count 1147
Iterating global reduction 2 with 4 rules applied. Total rules applied 49 place count 62 transition count 1147
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 53 place count 58 transition count 1127
Iterating global reduction 2 with 4 rules applied. Total rules applied 57 place count 58 transition count 1127
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 81 place count 58 transition count 1103
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 91 place count 53 transition count 1098
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 103 place count 53 transition count 1086
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 111 place count 49 transition count 1122
Drop transitions removed 54 transitions
Redundant transition composition rules discarded 54 transitions
Iterating global reduction 4 with 54 rules applied. Total rules applied 165 place count 49 transition count 1068
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 173 place count 45 transition count 1084
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 174 place count 45 transition count 1083
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 4 with 513 rules applied. Total rules applied 687 place count 44 transition count 571
Applied a total of 687 rules in 128 ms. Remains 44 /120 variables (removed 76) and now considering 571/1421 (removed 850) transitions.
Running SMT prover for 1 properties.
[2023-03-08 10:02:13] [INFO ] Flow matrix only has 553 transitions (discarded 18 similar events)
// Phase 1: matrix 553 rows 44 cols
[2023-03-08 10:02:13] [INFO ] Computed 20 place invariants in 5 ms
[2023-03-08 10:02:13] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:02:13] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-08 10:02:13] [INFO ] After 265ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:02:14] [INFO ] After 360ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 86 ms.
[2023-03-08 10:02:14] [INFO ] After 494ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 202 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 237290 steps, run timeout after 3001 ms. (steps per millisecond=79 ) properties seen :{}
Probabilistic random walk after 237290 steps, saw 43364 distinct states, run finished after 3003 ms. (steps per millisecond=79 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:02:17] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
// Phase 1: matrix 2260 rows 132 cols
[2023-03-08 10:02:17] [INFO ] Computed 21 place invariants in 19 ms
[2023-03-08 10:02:17] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:02:17] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 10 ms returned sat
[2023-03-08 10:02:18] [INFO ] After 831ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:02:18] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 10:02:18] [INFO ] After 144ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:02:18] [INFO ] After 227ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 77 ms.
[2023-03-08 10:02:18] [INFO ] After 1188ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 2455/2455 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 1024 transitions
Reduce isomorphic transitions removed 1024 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 1030 rules applied. Total rules applied 1030 place count 131 transition count 1426
Ensure Unique test removed 1 places
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 1036 place count 125 transition count 1426
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 1046 place count 120 transition count 1421
Applied a total of 1046 rules in 90 ms. Remains 120 /132 variables (removed 12) and now considering 1421/2455 (removed 1034) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 120/132 places, 1421/2455 transitions.
Incomplete random walk after 10000 steps, including 201 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 467713 steps, run timeout after 3001 ms. (steps per millisecond=155 ) properties seen :{}
Probabilistic random walk after 467713 steps, saw 75639 distinct states, run finished after 3001 ms. (steps per millisecond=155 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:02:21] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
// Phase 1: matrix 1226 rows 120 cols
[2023-03-08 10:02:21] [INFO ] Computed 20 place invariants in 8 ms
[2023-03-08 10:02:21] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:02:21] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-08 10:02:22] [INFO ] After 429ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:02:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:02:22] [INFO ] After 103ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:02:22] [INFO ] After 172ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 42 ms.
[2023-03-08 10:02:22] [INFO ] After 693ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1421/1421 transitions.
Applied a total of 0 rules in 63 ms. Remains 120 /120 variables (removed 0) and now considering 1421/1421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 120/120 places, 1421/1421 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1421/1421 transitions.
Applied a total of 0 rules in 57 ms. Remains 120 /120 variables (removed 0) and now considering 1421/1421 (removed 0) transitions.
[2023-03-08 10:02:22] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:02:22] [INFO ] Invariant cache hit.
[2023-03-08 10:02:24] [INFO ] Implicit Places using invariants in 1662 ms returned []
[2023-03-08 10:02:24] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:02:24] [INFO ] Invariant cache hit.
[2023-03-08 10:02:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:02:27] [INFO ] Implicit Places using invariants and state equation in 3122 ms returned []
Implicit Place search using SMT with State Equation took 4794 ms to find 0 implicit places.
[2023-03-08 10:02:27] [INFO ] Redundant transitions in 91 ms returned []
[2023-03-08 10:02:27] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:02:27] [INFO ] Invariant cache hit.
[2023-03-08 10:02:28] [INFO ] Dead Transitions using invariants and state equation in 1226 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6195 ms. Remains : 120/120 places, 1421/1421 transitions.
Graph (trivial) has 114 edges and 120 vertex of which 39 / 120 are part of one of the 5 SCC in 1 ms
Free SCC test removed 34 places
Drop transitions removed 50 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 250 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 86 transition count 1159
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 74 transition count 1159
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 25 place count 74 transition count 1151
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 41 place count 66 transition count 1151
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 45 place count 62 transition count 1147
Iterating global reduction 2 with 4 rules applied. Total rules applied 49 place count 62 transition count 1147
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 53 place count 58 transition count 1127
Iterating global reduction 2 with 4 rules applied. Total rules applied 57 place count 58 transition count 1127
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 81 place count 58 transition count 1103
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 91 place count 53 transition count 1098
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 103 place count 53 transition count 1086
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 111 place count 49 transition count 1122
Drop transitions removed 54 transitions
Redundant transition composition rules discarded 54 transitions
Iterating global reduction 4 with 54 rules applied. Total rules applied 165 place count 49 transition count 1068
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 173 place count 45 transition count 1084
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 174 place count 45 transition count 1083
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 4 with 513 rules applied. Total rules applied 687 place count 44 transition count 571
Applied a total of 687 rules in 145 ms. Remains 44 /120 variables (removed 76) and now considering 571/1421 (removed 850) transitions.
Running SMT prover for 1 properties.
[2023-03-08 10:02:28] [INFO ] Flow matrix only has 553 transitions (discarded 18 similar events)
// Phase 1: matrix 553 rows 44 cols
[2023-03-08 10:02:28] [INFO ] Computed 20 place invariants in 5 ms
[2023-03-08 10:02:29] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:02:29] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 5 ms returned sat
[2023-03-08 10:02:29] [INFO ] After 184ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:02:29] [INFO ] After 298ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 50 ms.
[2023-03-08 10:02:29] [INFO ] After 380ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 190 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 245067 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :{}
Probabilistic random walk after 245067 steps, saw 44617 distinct states, run finished after 3004 ms. (steps per millisecond=81 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:02:32] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
// Phase 1: matrix 2260 rows 132 cols
[2023-03-08 10:02:32] [INFO ] Computed 21 place invariants in 17 ms
[2023-03-08 10:02:32] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:02:32] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-08 10:02:33] [INFO ] After 823ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:02:33] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 10:02:33] [INFO ] After 195ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:02:33] [INFO ] After 326ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 77 ms.
[2023-03-08 10:02:33] [INFO ] After 1281ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 2455/2455 transitions.
Graph (complete) has 1088 edges and 132 vertex of which 116 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.1 ms
Discarding 16 places :
Also discarding 0 output transitions
Drop transitions removed 2056 transitions
Reduce isomorphic transitions removed 2056 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 2060 rules applied. Total rules applied 2061 place count 116 transition count 395
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 2065 place count 112 transition count 395
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 2073 place count 108 transition count 391
Applied a total of 2073 rules in 37 ms. Remains 108 /132 variables (removed 24) and now considering 391/2455 (removed 2064) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 108/132 places, 391/2455 transitions.
Incomplete random walk after 10000 steps, including 167 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 851328 steps, run timeout after 3001 ms. (steps per millisecond=283 ) properties seen :{}
Probabilistic random walk after 851328 steps, saw 138683 distinct states, run finished after 3001 ms. (steps per millisecond=283 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:02:36] [INFO ] Flow matrix only has 196 transitions (discarded 195 similar events)
// Phase 1: matrix 196 rows 108 cols
[2023-03-08 10:02:36] [INFO ] Computed 16 place invariants in 2 ms
[2023-03-08 10:02:36] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:02:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-08 10:02:37] [INFO ] [Nat]Absence check using 1 positive and 15 generalized place invariants in 5 ms returned sat
[2023-03-08 10:02:37] [INFO ] After 67ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:02:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:02:37] [INFO ] After 14ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:02:37] [INFO ] After 27ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-08 10:02:37] [INFO ] After 145ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 391/391 transitions.
Applied a total of 0 rules in 7 ms. Remains 108 /108 variables (removed 0) and now considering 391/391 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 108/108 places, 391/391 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 391/391 transitions.
Applied a total of 0 rules in 7 ms. Remains 108 /108 variables (removed 0) and now considering 391/391 (removed 0) transitions.
[2023-03-08 10:02:37] [INFO ] Flow matrix only has 196 transitions (discarded 195 similar events)
[2023-03-08 10:02:37] [INFO ] Invariant cache hit.
[2023-03-08 10:02:37] [INFO ] Implicit Places using invariants in 143 ms returned []
[2023-03-08 10:02:37] [INFO ] Flow matrix only has 196 transitions (discarded 195 similar events)
[2023-03-08 10:02:37] [INFO ] Invariant cache hit.
[2023-03-08 10:02:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:02:37] [INFO ] Implicit Places using invariants and state equation in 264 ms returned []
Implicit Place search using SMT with State Equation took 409 ms to find 0 implicit places.
[2023-03-08 10:02:37] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-08 10:02:37] [INFO ] Flow matrix only has 196 transitions (discarded 195 similar events)
[2023-03-08 10:02:37] [INFO ] Invariant cache hit.
[2023-03-08 10:02:37] [INFO ] Dead Transitions using invariants and state equation in 380 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 815 ms. Remains : 108/108 places, 391/391 transitions.
Graph (trivial) has 102 edges and 108 vertex of which 39 / 108 are part of one of the 5 SCC in 1 ms
Free SCC test removed 34 places
Drop transitions removed 54 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 254 transitions.
Ensure Unique test removed 9 places
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 65 transition count 125
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 34 place count 53 transition count 125
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 34 place count 53 transition count 117
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 50 place count 45 transition count 117
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 54 place count 41 transition count 113
Iterating global reduction 2 with 4 rules applied. Total rules applied 58 place count 41 transition count 113
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 62 place count 37 transition count 93
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 37 transition count 93
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 90 place count 37 transition count 69
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 100 place count 32 transition count 64
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 108 place count 32 transition count 56
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 118 place count 27 transition count 76
Drop transitions removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 4 with 35 rules applied. Total rules applied 153 place count 27 transition count 41
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 165 place count 19 transition count 37
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 183 place count 19 transition count 19
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 184 place count 19 transition count 18
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 185 place count 18 transition count 18
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 6 with 5 rules applied. Total rules applied 190 place count 18 transition count 18
Applied a total of 190 rules in 21 ms. Remains 18 /108 variables (removed 90) and now considering 18/391 (removed 373) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 18 rows 18 cols
[2023-03-08 10:02:37] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-08 10:02:37] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:02:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-08 10:02:38] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 4 ms returned sat
[2023-03-08 10:02:38] [INFO ] After 17ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:02:38] [INFO ] After 28ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-08 10:02:38] [INFO ] After 69ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 200 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 253389 steps, run timeout after 3001 ms. (steps per millisecond=84 ) properties seen :{}
Probabilistic random walk after 253389 steps, saw 45777 distinct states, run finished after 3001 ms. (steps per millisecond=84 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:02:41] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
// Phase 1: matrix 2260 rows 132 cols
[2023-03-08 10:02:41] [INFO ] Computed 21 place invariants in 17 ms
[2023-03-08 10:02:41] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:02:41] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-08 10:02:42] [INFO ] After 673ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:02:42] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 10:02:42] [INFO ] After 165ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:02:42] [INFO ] After 326ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 72 ms.
[2023-03-08 10:02:42] [INFO ] After 1128ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 2455/2455 transitions.
Graph (complete) has 1088 edges and 132 vertex of which 116 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.1 ms
Discarding 16 places :
Also discarding 0 output transitions
Drop transitions removed 2056 transitions
Reduce isomorphic transitions removed 2056 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 2060 rules applied. Total rules applied 2061 place count 116 transition count 395
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5 rules applied. Total rules applied 2066 place count 112 transition count 394
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2067 place count 111 transition count 394
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 2075 place count 107 transition count 390
Applied a total of 2075 rules in 27 ms. Remains 107 /132 variables (removed 25) and now considering 390/2455 (removed 2065) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 107/132 places, 390/2455 transitions.
Incomplete random walk after 10000 steps, including 163 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 857955 steps, run timeout after 3001 ms. (steps per millisecond=285 ) properties seen :{}
Probabilistic random walk after 857955 steps, saw 139826 distinct states, run finished after 3001 ms. (steps per millisecond=285 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:02:45] [INFO ] Flow matrix only has 195 transitions (discarded 195 similar events)
// Phase 1: matrix 195 rows 107 cols
[2023-03-08 10:02:45] [INFO ] Computed 16 place invariants in 0 ms
[2023-03-08 10:02:45] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:02:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-08 10:02:45] [INFO ] [Nat]Absence check using 1 positive and 15 generalized place invariants in 5 ms returned sat
[2023-03-08 10:02:45] [INFO ] After 67ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:02:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:02:45] [INFO ] After 15ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:02:45] [INFO ] After 28ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-08 10:02:45] [INFO ] After 142ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 390/390 transitions.
Applied a total of 0 rules in 7 ms. Remains 107 /107 variables (removed 0) and now considering 390/390 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 107/107 places, 390/390 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 390/390 transitions.
Applied a total of 0 rules in 7 ms. Remains 107 /107 variables (removed 0) and now considering 390/390 (removed 0) transitions.
[2023-03-08 10:02:45] [INFO ] Flow matrix only has 195 transitions (discarded 195 similar events)
[2023-03-08 10:02:45] [INFO ] Invariant cache hit.
[2023-03-08 10:02:45] [INFO ] Implicit Places using invariants in 146 ms returned []
[2023-03-08 10:02:45] [INFO ] Flow matrix only has 195 transitions (discarded 195 similar events)
[2023-03-08 10:02:45] [INFO ] Invariant cache hit.
[2023-03-08 10:02:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:02:46] [INFO ] Implicit Places using invariants and state equation in 296 ms returned []
Implicit Place search using SMT with State Equation took 445 ms to find 0 implicit places.
[2023-03-08 10:02:46] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-08 10:02:46] [INFO ] Flow matrix only has 195 transitions (discarded 195 similar events)
[2023-03-08 10:02:46] [INFO ] Invariant cache hit.
[2023-03-08 10:02:46] [INFO ] Dead Transitions using invariants and state equation in 441 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 908 ms. Remains : 107/107 places, 390/390 transitions.
Graph (trivial) has 102 edges and 107 vertex of which 39 / 107 are part of one of the 5 SCC in 0 ms
Free SCC test removed 34 places
Drop transitions removed 54 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 254 transitions.
Ensure Unique test removed 9 places
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 64 transition count 124
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 34 place count 52 transition count 124
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 34 place count 52 transition count 116
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 50 place count 44 transition count 116
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 54 place count 40 transition count 112
Iterating global reduction 2 with 4 rules applied. Total rules applied 58 place count 40 transition count 112
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 62 place count 36 transition count 92
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 36 transition count 92
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 90 place count 36 transition count 68
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 100 place count 31 transition count 63
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 108 place count 31 transition count 55
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 118 place count 26 transition count 75
Drop transitions removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 4 with 35 rules applied. Total rules applied 153 place count 26 transition count 40
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 165 place count 18 transition count 36
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 183 place count 18 transition count 18
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 188 place count 18 transition count 18
Applied a total of 188 rules in 18 ms. Remains 18 /107 variables (removed 89) and now considering 18/390 (removed 372) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 18 rows 18 cols
[2023-03-08 10:02:46] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-08 10:02:46] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:02:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-08 10:02:46] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 6 ms returned sat
[2023-03-08 10:02:46] [INFO ] After 14ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:02:46] [INFO ] After 19ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-08 10:02:46] [INFO ] After 68ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 193 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 241131 steps, run timeout after 3001 ms. (steps per millisecond=80 ) properties seen :{}
Probabilistic random walk after 241131 steps, saw 43920 distinct states, run finished after 3001 ms. (steps per millisecond=80 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:02:49] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
// Phase 1: matrix 2260 rows 132 cols
[2023-03-08 10:02:49] [INFO ] Computed 21 place invariants in 20 ms
[2023-03-08 10:02:49] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:02:50] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 9 ms returned sat
[2023-03-08 10:02:50] [INFO ] After 696ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:02:50] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 10:02:50] [INFO ] After 131ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:02:50] [INFO ] After 206ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 45 ms.
[2023-03-08 10:02:50] [INFO ] After 1001ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 2455/2455 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 1024 transitions
Reduce isomorphic transitions removed 1024 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 1030 rules applied. Total rules applied 1030 place count 131 transition count 1426
Ensure Unique test removed 1 places
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 1036 place count 125 transition count 1426
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 1046 place count 120 transition count 1421
Applied a total of 1046 rules in 75 ms. Remains 120 /132 variables (removed 12) and now considering 1421/2455 (removed 1034) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 120/132 places, 1421/2455 transitions.
Incomplete random walk after 10000 steps, including 200 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 29 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 420233 steps, run timeout after 3001 ms. (steps per millisecond=140 ) properties seen :{}
Probabilistic random walk after 420233 steps, saw 70178 distinct states, run finished after 3001 ms. (steps per millisecond=140 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:02:54] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
// Phase 1: matrix 1226 rows 120 cols
[2023-03-08 10:02:54] [INFO ] Computed 20 place invariants in 9 ms
[2023-03-08 10:02:54] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:02:54] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-08 10:02:54] [INFO ] After 380ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:02:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:02:54] [INFO ] After 144ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:02:54] [INFO ] After 219ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 44 ms.
[2023-03-08 10:02:54] [INFO ] After 691ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1421/1421 transitions.
Applied a total of 0 rules in 57 ms. Remains 120 /120 variables (removed 0) and now considering 1421/1421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 120/120 places, 1421/1421 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1421/1421 transitions.
Applied a total of 0 rules in 57 ms. Remains 120 /120 variables (removed 0) and now considering 1421/1421 (removed 0) transitions.
[2023-03-08 10:02:55] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:02:55] [INFO ] Invariant cache hit.
[2023-03-08 10:02:56] [INFO ] Implicit Places using invariants in 1642 ms returned []
[2023-03-08 10:02:56] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:02:56] [INFO ] Invariant cache hit.
[2023-03-08 10:02:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:02:59] [INFO ] Implicit Places using invariants and state equation in 3025 ms returned []
Implicit Place search using SMT with State Equation took 4670 ms to find 0 implicit places.
[2023-03-08 10:02:59] [INFO ] Redundant transitions in 90 ms returned []
[2023-03-08 10:02:59] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:02:59] [INFO ] Invariant cache hit.
[2023-03-08 10:03:01] [INFO ] Dead Transitions using invariants and state equation in 1448 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6278 ms. Remains : 120/120 places, 1421/1421 transitions.
Graph (trivial) has 114 edges and 120 vertex of which 39 / 120 are part of one of the 5 SCC in 0 ms
Free SCC test removed 34 places
Drop transitions removed 50 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 250 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 86 transition count 1159
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 74 transition count 1159
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 25 place count 74 transition count 1151
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 41 place count 66 transition count 1151
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 45 place count 62 transition count 1147
Iterating global reduction 2 with 4 rules applied. Total rules applied 49 place count 62 transition count 1147
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 53 place count 58 transition count 1127
Iterating global reduction 2 with 4 rules applied. Total rules applied 57 place count 58 transition count 1127
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 81 place count 58 transition count 1103
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 91 place count 53 transition count 1098
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 103 place count 53 transition count 1086
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 111 place count 49 transition count 1122
Drop transitions removed 54 transitions
Redundant transition composition rules discarded 54 transitions
Iterating global reduction 4 with 54 rules applied. Total rules applied 165 place count 49 transition count 1068
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 173 place count 45 transition count 1084
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 174 place count 45 transition count 1083
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 4 with 513 rules applied. Total rules applied 687 place count 44 transition count 571
Applied a total of 687 rules in 93 ms. Remains 44 /120 variables (removed 76) and now considering 571/1421 (removed 850) transitions.
Running SMT prover for 1 properties.
[2023-03-08 10:03:01] [INFO ] Flow matrix only has 553 transitions (discarded 18 similar events)
// Phase 1: matrix 553 rows 44 cols
[2023-03-08 10:03:01] [INFO ] Computed 20 place invariants in 2 ms
[2023-03-08 10:03:01] [INFO ] After 21ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:03:01] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-08 10:03:01] [INFO ] After 257ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:03:01] [INFO ] After 365ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 99 ms.
[2023-03-08 10:03:01] [INFO ] After 496ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 191 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 225484 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :{}
Probabilistic random walk after 225484 steps, saw 41777 distinct states, run finished after 3004 ms. (steps per millisecond=75 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:03:05] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
// Phase 1: matrix 2260 rows 132 cols
[2023-03-08 10:03:05] [INFO ] Computed 21 place invariants in 16 ms
[2023-03-08 10:03:05] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:03:05] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-08 10:03:06] [INFO ] After 845ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:03:06] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 10:03:06] [INFO ] After 259ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:03:06] [INFO ] After 381ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 71 ms.
[2023-03-08 10:03:06] [INFO ] After 1350ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 2455/2455 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 1024 transitions
Reduce isomorphic transitions removed 1024 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 1030 rules applied. Total rules applied 1030 place count 131 transition count 1426
Ensure Unique test removed 1 places
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 1036 place count 125 transition count 1426
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 1046 place count 120 transition count 1421
Applied a total of 1046 rules in 84 ms. Remains 120 /132 variables (removed 12) and now considering 1421/2455 (removed 1034) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 120/132 places, 1421/2455 transitions.
Incomplete random walk after 10000 steps, including 204 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 384833 steps, run timeout after 3001 ms. (steps per millisecond=128 ) properties seen :{}
Probabilistic random walk after 384833 steps, saw 65510 distinct states, run finished after 3001 ms. (steps per millisecond=128 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:03:09] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
// Phase 1: matrix 1226 rows 120 cols
[2023-03-08 10:03:09] [INFO ] Computed 20 place invariants in 8 ms
[2023-03-08 10:03:09] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:03:09] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-08 10:03:10] [INFO ] After 386ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:03:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:03:10] [INFO ] After 82ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:03:10] [INFO ] After 156ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 43 ms.
[2023-03-08 10:03:10] [INFO ] After 635ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1421/1421 transitions.
Applied a total of 0 rules in 56 ms. Remains 120 /120 variables (removed 0) and now considering 1421/1421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 120/120 places, 1421/1421 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1421/1421 transitions.
Applied a total of 0 rules in 56 ms. Remains 120 /120 variables (removed 0) and now considering 1421/1421 (removed 0) transitions.
[2023-03-08 10:03:10] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:03:10] [INFO ] Invariant cache hit.
[2023-03-08 10:03:12] [INFO ] Implicit Places using invariants in 1647 ms returned []
[2023-03-08 10:03:12] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:03:12] [INFO ] Invariant cache hit.
[2023-03-08 10:03:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:03:15] [INFO ] Implicit Places using invariants and state equation in 2935 ms returned []
Implicit Place search using SMT with State Equation took 4587 ms to find 0 implicit places.
[2023-03-08 10:03:15] [INFO ] Redundant transitions in 82 ms returned []
[2023-03-08 10:03:15] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:03:15] [INFO ] Invariant cache hit.
[2023-03-08 10:03:16] [INFO ] Dead Transitions using invariants and state equation in 1727 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6461 ms. Remains : 120/120 places, 1421/1421 transitions.
Graph (trivial) has 114 edges and 120 vertex of which 39 / 120 are part of one of the 5 SCC in 0 ms
Free SCC test removed 34 places
Drop transitions removed 50 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 250 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 86 transition count 1159
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 74 transition count 1159
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 25 place count 74 transition count 1151
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 41 place count 66 transition count 1151
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 45 place count 62 transition count 1147
Iterating global reduction 2 with 4 rules applied. Total rules applied 49 place count 62 transition count 1147
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 53 place count 58 transition count 1127
Iterating global reduction 2 with 4 rules applied. Total rules applied 57 place count 58 transition count 1127
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 81 place count 58 transition count 1103
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 91 place count 53 transition count 1098
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 103 place count 53 transition count 1086
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 111 place count 49 transition count 1122
Drop transitions removed 54 transitions
Redundant transition composition rules discarded 54 transitions
Iterating global reduction 4 with 54 rules applied. Total rules applied 165 place count 49 transition count 1068
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 173 place count 45 transition count 1084
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 174 place count 45 transition count 1083
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 4 with 513 rules applied. Total rules applied 687 place count 44 transition count 571
Applied a total of 687 rules in 150 ms. Remains 44 /120 variables (removed 76) and now considering 571/1421 (removed 850) transitions.
Running SMT prover for 1 properties.
[2023-03-08 10:03:17] [INFO ] Flow matrix only has 553 transitions (discarded 18 similar events)
// Phase 1: matrix 553 rows 44 cols
[2023-03-08 10:03:17] [INFO ] Computed 20 place invariants in 5 ms
[2023-03-08 10:03:17] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:03:17] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-08 10:03:17] [INFO ] After 302ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:03:17] [INFO ] After 426ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 185 ms.
[2023-03-08 10:03:17] [INFO ] After 657ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 194 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 260978 steps, run timeout after 3001 ms. (steps per millisecond=86 ) properties seen :{}
Probabilistic random walk after 260978 steps, saw 46929 distinct states, run finished after 3001 ms. (steps per millisecond=86 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:03:20] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
// Phase 1: matrix 2260 rows 132 cols
[2023-03-08 10:03:20] [INFO ] Computed 21 place invariants in 16 ms
[2023-03-08 10:03:20] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:03:21] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-08 10:03:21] [INFO ] After 697ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:03:21] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 10:03:21] [INFO ] After 78ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:03:21] [INFO ] After 202ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 73 ms.
[2023-03-08 10:03:22] [INFO ] After 1025ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 2455/2455 transitions.
Graph (complete) has 1088 edges and 132 vertex of which 116 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.1 ms
Discarding 16 places :
Also discarding 0 output transitions
Drop transitions removed 2056 transitions
Reduce isomorphic transitions removed 2056 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 2060 rules applied. Total rules applied 2061 place count 116 transition count 395
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 2065 place count 112 transition count 395
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 2073 place count 108 transition count 391
Applied a total of 2073 rules in 25 ms. Remains 108 /132 variables (removed 24) and now considering 391/2455 (removed 2064) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 108/132 places, 391/2455 transitions.
Incomplete random walk after 10000 steps, including 158 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 803380 steps, run timeout after 3001 ms. (steps per millisecond=267 ) properties seen :{}
Probabilistic random walk after 803380 steps, saw 131534 distinct states, run finished after 3001 ms. (steps per millisecond=267 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:03:25] [INFO ] Flow matrix only has 196 transitions (discarded 195 similar events)
// Phase 1: matrix 196 rows 108 cols
[2023-03-08 10:03:25] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-08 10:03:25] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:03:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-08 10:03:25] [INFO ] [Nat]Absence check using 1 positive and 15 generalized place invariants in 6 ms returned sat
[2023-03-08 10:03:25] [INFO ] After 66ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:03:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:03:25] [INFO ] After 15ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:03:25] [INFO ] After 28ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-08 10:03:25] [INFO ] After 146ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 391/391 transitions.
Applied a total of 0 rules in 6 ms. Remains 108 /108 variables (removed 0) and now considering 391/391 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 108/108 places, 391/391 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 391/391 transitions.
Applied a total of 0 rules in 8 ms. Remains 108 /108 variables (removed 0) and now considering 391/391 (removed 0) transitions.
[2023-03-08 10:03:25] [INFO ] Flow matrix only has 196 transitions (discarded 195 similar events)
[2023-03-08 10:03:25] [INFO ] Invariant cache hit.
[2023-03-08 10:03:25] [INFO ] Implicit Places using invariants in 147 ms returned []
[2023-03-08 10:03:25] [INFO ] Flow matrix only has 196 transitions (discarded 195 similar events)
[2023-03-08 10:03:25] [INFO ] Invariant cache hit.
[2023-03-08 10:03:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:03:25] [INFO ] Implicit Places using invariants and state equation in 349 ms returned []
Implicit Place search using SMT with State Equation took 499 ms to find 0 implicit places.
[2023-03-08 10:03:25] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-08 10:03:25] [INFO ] Flow matrix only has 196 transitions (discarded 195 similar events)
[2023-03-08 10:03:25] [INFO ] Invariant cache hit.
[2023-03-08 10:03:26] [INFO ] Dead Transitions using invariants and state equation in 324 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 846 ms. Remains : 108/108 places, 391/391 transitions.
Graph (trivial) has 102 edges and 108 vertex of which 39 / 108 are part of one of the 5 SCC in 0 ms
Free SCC test removed 34 places
Drop transitions removed 54 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 254 transitions.
Ensure Unique test removed 9 places
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 65 transition count 125
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 34 place count 53 transition count 125
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 34 place count 53 transition count 117
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 50 place count 45 transition count 117
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 54 place count 41 transition count 113
Iterating global reduction 2 with 4 rules applied. Total rules applied 58 place count 41 transition count 113
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 62 place count 37 transition count 93
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 37 transition count 93
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 90 place count 37 transition count 69
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 100 place count 32 transition count 64
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 108 place count 32 transition count 56
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 118 place count 27 transition count 76
Drop transitions removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 4 with 35 rules applied. Total rules applied 153 place count 27 transition count 41
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 165 place count 19 transition count 37
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 183 place count 19 transition count 19
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 184 place count 19 transition count 18
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 185 place count 18 transition count 18
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 6 with 5 rules applied. Total rules applied 190 place count 18 transition count 18
Applied a total of 190 rules in 17 ms. Remains 18 /108 variables (removed 90) and now considering 18/391 (removed 373) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 18 rows 18 cols
[2023-03-08 10:03:26] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-08 10:03:26] [INFO ] After 24ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:03:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-08 10:03:26] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-08 10:03:26] [INFO ] After 14ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:03:26] [INFO ] After 20ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-08 10:03:26] [INFO ] After 69ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 194 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 243056 steps, run timeout after 3001 ms. (steps per millisecond=80 ) properties seen :{}
Probabilistic random walk after 243056 steps, saw 44267 distinct states, run finished after 3001 ms. (steps per millisecond=80 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:03:29] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
// Phase 1: matrix 2260 rows 132 cols
[2023-03-08 10:03:29] [INFO ] Computed 21 place invariants in 16 ms
[2023-03-08 10:03:29] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:03:29] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 12 ms returned sat
[2023-03-08 10:03:30] [INFO ] After 985ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:03:30] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 10:03:30] [INFO ] After 157ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:03:30] [INFO ] After 289ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 77 ms.
[2023-03-08 10:03:30] [INFO ] After 1421ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 2455/2455 transitions.
Graph (complete) has 1088 edges and 132 vertex of which 116 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.1 ms
Discarding 16 places :
Also discarding 0 output transitions
Drop transitions removed 2056 transitions
Reduce isomorphic transitions removed 2056 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 2060 rules applied. Total rules applied 2061 place count 116 transition count 395
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5 rules applied. Total rules applied 2066 place count 112 transition count 394
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2067 place count 111 transition count 394
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 2075 place count 107 transition count 390
Applied a total of 2075 rules in 30 ms. Remains 107 /132 variables (removed 25) and now considering 390/2455 (removed 2065) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 107/132 places, 390/2455 transitions.
Incomplete random walk after 10000 steps, including 159 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 790801 steps, run timeout after 3001 ms. (steps per millisecond=263 ) properties seen :{}
Probabilistic random walk after 790801 steps, saw 129965 distinct states, run finished after 3001 ms. (steps per millisecond=263 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:03:33] [INFO ] Flow matrix only has 195 transitions (discarded 195 similar events)
// Phase 1: matrix 195 rows 107 cols
[2023-03-08 10:03:33] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-08 10:03:34] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:03:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-08 10:03:34] [INFO ] [Nat]Absence check using 1 positive and 15 generalized place invariants in 5 ms returned sat
[2023-03-08 10:03:34] [INFO ] After 65ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:03:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:03:34] [INFO ] After 15ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:03:34] [INFO ] After 28ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-08 10:03:34] [INFO ] After 143ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 390/390 transitions.
Applied a total of 0 rules in 7 ms. Remains 107 /107 variables (removed 0) and now considering 390/390 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 107/107 places, 390/390 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 390/390 transitions.
Applied a total of 0 rules in 6 ms. Remains 107 /107 variables (removed 0) and now considering 390/390 (removed 0) transitions.
[2023-03-08 10:03:34] [INFO ] Flow matrix only has 195 transitions (discarded 195 similar events)
[2023-03-08 10:03:34] [INFO ] Invariant cache hit.
[2023-03-08 10:03:34] [INFO ] Implicit Places using invariants in 145 ms returned []
[2023-03-08 10:03:34] [INFO ] Flow matrix only has 195 transitions (discarded 195 similar events)
[2023-03-08 10:03:34] [INFO ] Invariant cache hit.
[2023-03-08 10:03:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:03:34] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 394 ms to find 0 implicit places.
[2023-03-08 10:03:34] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-08 10:03:34] [INFO ] Flow matrix only has 195 transitions (discarded 195 similar events)
[2023-03-08 10:03:34] [INFO ] Invariant cache hit.
[2023-03-08 10:03:35] [INFO ] Dead Transitions using invariants and state equation in 448 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 863 ms. Remains : 107/107 places, 390/390 transitions.
Graph (trivial) has 102 edges and 107 vertex of which 39 / 107 are part of one of the 5 SCC in 0 ms
Free SCC test removed 34 places
Drop transitions removed 54 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 254 transitions.
Ensure Unique test removed 9 places
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 64 transition count 124
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 34 place count 52 transition count 124
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 34 place count 52 transition count 116
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 50 place count 44 transition count 116
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 54 place count 40 transition count 112
Iterating global reduction 2 with 4 rules applied. Total rules applied 58 place count 40 transition count 112
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 62 place count 36 transition count 92
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 36 transition count 92
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 90 place count 36 transition count 68
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 100 place count 31 transition count 63
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 108 place count 31 transition count 55
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 118 place count 26 transition count 75
Drop transitions removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 4 with 35 rules applied. Total rules applied 153 place count 26 transition count 40
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 165 place count 18 transition count 36
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 183 place count 18 transition count 18
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 188 place count 18 transition count 18
Applied a total of 188 rules in 11 ms. Remains 18 /107 variables (removed 89) and now considering 18/390 (removed 372) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 18 rows 18 cols
[2023-03-08 10:03:35] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-08 10:03:35] [INFO ] After 25ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:03:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-08 10:03:35] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-08 10:03:35] [INFO ] After 15ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:03:35] [INFO ] After 21ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-08 10:03:35] [INFO ] After 67ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 196 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 260478 steps, run timeout after 3001 ms. (steps per millisecond=86 ) properties seen :{}
Probabilistic random walk after 260478 steps, saw 46926 distinct states, run finished after 3001 ms. (steps per millisecond=86 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:03:38] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
// Phase 1: matrix 2260 rows 132 cols
[2023-03-08 10:03:38] [INFO ] Computed 21 place invariants in 17 ms
[2023-03-08 10:03:38] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:03:38] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-08 10:03:39] [INFO ] After 828ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:03:39] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 10:03:39] [INFO ] After 138ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:03:39] [INFO ] After 215ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 61 ms.
[2023-03-08 10:03:39] [INFO ] After 1152ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 2455/2455 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 1024 transitions
Reduce isomorphic transitions removed 1024 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 1030 rules applied. Total rules applied 1030 place count 131 transition count 1426
Ensure Unique test removed 1 places
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 1036 place count 125 transition count 1426
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 1046 place count 120 transition count 1421
Applied a total of 1046 rules in 85 ms. Remains 120 /132 variables (removed 12) and now considering 1421/2455 (removed 1034) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 120/132 places, 1421/2455 transitions.
Incomplete random walk after 10000 steps, including 201 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 386359 steps, run timeout after 3001 ms. (steps per millisecond=128 ) properties seen :{}
Probabilistic random walk after 386359 steps, saw 65899 distinct states, run finished after 3001 ms. (steps per millisecond=128 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:03:42] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
// Phase 1: matrix 1226 rows 120 cols
[2023-03-08 10:03:42] [INFO ] Computed 20 place invariants in 7 ms
[2023-03-08 10:03:42] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:03:42] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-08 10:03:43] [INFO ] After 422ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:03:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:03:43] [INFO ] After 80ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:03:43] [INFO ] After 154ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 44 ms.
[2023-03-08 10:03:43] [INFO ] After 680ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1421/1421 transitions.
Applied a total of 0 rules in 60 ms. Remains 120 /120 variables (removed 0) and now considering 1421/1421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 120/120 places, 1421/1421 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1421/1421 transitions.
Applied a total of 0 rules in 56 ms. Remains 120 /120 variables (removed 0) and now considering 1421/1421 (removed 0) transitions.
[2023-03-08 10:03:43] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:03:43] [INFO ] Invariant cache hit.
[2023-03-08 10:03:45] [INFO ] Implicit Places using invariants in 1635 ms returned []
[2023-03-08 10:03:45] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:03:45] [INFO ] Invariant cache hit.
[2023-03-08 10:03:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:03:48] [INFO ] Implicit Places using invariants and state equation in 3120 ms returned []
Implicit Place search using SMT with State Equation took 4757 ms to find 0 implicit places.
[2023-03-08 10:03:48] [INFO ] Redundant transitions in 80 ms returned []
[2023-03-08 10:03:48] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:03:48] [INFO ] Invariant cache hit.
[2023-03-08 10:03:49] [INFO ] Dead Transitions using invariants and state equation in 1235 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6139 ms. Remains : 120/120 places, 1421/1421 transitions.
Graph (trivial) has 114 edges and 120 vertex of which 39 / 120 are part of one of the 5 SCC in 0 ms
Free SCC test removed 34 places
Drop transitions removed 50 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 250 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 86 transition count 1159
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 74 transition count 1159
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 25 place count 74 transition count 1151
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 41 place count 66 transition count 1151
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 45 place count 62 transition count 1147
Iterating global reduction 2 with 4 rules applied. Total rules applied 49 place count 62 transition count 1147
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 53 place count 58 transition count 1127
Iterating global reduction 2 with 4 rules applied. Total rules applied 57 place count 58 transition count 1127
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 81 place count 58 transition count 1103
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 91 place count 53 transition count 1098
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 103 place count 53 transition count 1086
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 111 place count 49 transition count 1122
Drop transitions removed 54 transitions
Redundant transition composition rules discarded 54 transitions
Iterating global reduction 4 with 54 rules applied. Total rules applied 165 place count 49 transition count 1068
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 173 place count 45 transition count 1084
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 174 place count 45 transition count 1083
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 4 with 513 rules applied. Total rules applied 687 place count 44 transition count 571
Applied a total of 687 rules in 93 ms. Remains 44 /120 variables (removed 76) and now considering 571/1421 (removed 850) transitions.
Running SMT prover for 1 properties.
[2023-03-08 10:03:49] [INFO ] Flow matrix only has 553 transitions (discarded 18 similar events)
// Phase 1: matrix 553 rows 44 cols
[2023-03-08 10:03:49] [INFO ] Computed 20 place invariants in 2 ms
[2023-03-08 10:03:49] [INFO ] After 24ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:03:49] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-08 10:03:50] [INFO ] After 187ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:03:50] [INFO ] After 347ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 74 ms.
[2023-03-08 10:03:50] [INFO ] After 451ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 198 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 267025 steps, run timeout after 3001 ms. (steps per millisecond=88 ) properties seen :{}
Probabilistic random walk after 267025 steps, saw 47830 distinct states, run finished after 3001 ms. (steps per millisecond=88 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:03:53] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
// Phase 1: matrix 2260 rows 132 cols
[2023-03-08 10:03:53] [INFO ] Computed 21 place invariants in 17 ms
[2023-03-08 10:03:53] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:03:53] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 11 ms returned sat
[2023-03-08 10:03:54] [INFO ] After 994ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:03:54] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 10:03:54] [INFO ] After 208ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:03:54] [INFO ] After 336ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 76 ms.
[2023-03-08 10:03:54] [INFO ] After 1479ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 2455/2455 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 1024 transitions
Reduce isomorphic transitions removed 1024 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 1030 rules applied. Total rules applied 1030 place count 131 transition count 1426
Ensure Unique test removed 1 places
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 1036 place count 125 transition count 1426
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 1046 place count 120 transition count 1421
Applied a total of 1046 rules in 88 ms. Remains 120 /132 variables (removed 12) and now considering 1421/2455 (removed 1034) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 120/132 places, 1421/2455 transitions.
Incomplete random walk after 10000 steps, including 194 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 431418 steps, run timeout after 3001 ms. (steps per millisecond=143 ) properties seen :{}
Probabilistic random walk after 431418 steps, saw 71567 distinct states, run finished after 3001 ms. (steps per millisecond=143 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:03:58] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
// Phase 1: matrix 1226 rows 120 cols
[2023-03-08 10:03:58] [INFO ] Computed 20 place invariants in 13 ms
[2023-03-08 10:03:58] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:03:58] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 12 ms returned sat
[2023-03-08 10:03:58] [INFO ] After 529ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:03:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:03:58] [INFO ] After 75ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:03:59] [INFO ] After 150ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 48 ms.
[2023-03-08 10:03:59] [INFO ] After 802ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1421/1421 transitions.
Applied a total of 0 rules in 56 ms. Remains 120 /120 variables (removed 0) and now considering 1421/1421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 120/120 places, 1421/1421 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1421/1421 transitions.
Applied a total of 0 rules in 56 ms. Remains 120 /120 variables (removed 0) and now considering 1421/1421 (removed 0) transitions.
[2023-03-08 10:03:59] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:03:59] [INFO ] Invariant cache hit.
[2023-03-08 10:04:00] [INFO ] Implicit Places using invariants in 1681 ms returned []
[2023-03-08 10:04:00] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:04:00] [INFO ] Invariant cache hit.
[2023-03-08 10:04:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:04:04] [INFO ] Implicit Places using invariants and state equation in 3147 ms returned []
Implicit Place search using SMT with State Equation took 4832 ms to find 0 implicit places.
[2023-03-08 10:04:04] [INFO ] Redundant transitions in 80 ms returned []
[2023-03-08 10:04:04] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:04:04] [INFO ] Invariant cache hit.
[2023-03-08 10:04:05] [INFO ] Dead Transitions using invariants and state equation in 1169 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6149 ms. Remains : 120/120 places, 1421/1421 transitions.
Graph (trivial) has 114 edges and 120 vertex of which 39 / 120 are part of one of the 5 SCC in 0 ms
Free SCC test removed 34 places
Drop transitions removed 50 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 250 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 86 transition count 1159
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 74 transition count 1159
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 25 place count 74 transition count 1151
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 41 place count 66 transition count 1151
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 45 place count 62 transition count 1147
Iterating global reduction 2 with 4 rules applied. Total rules applied 49 place count 62 transition count 1147
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 53 place count 58 transition count 1127
Iterating global reduction 2 with 4 rules applied. Total rules applied 57 place count 58 transition count 1127
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 81 place count 58 transition count 1103
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 91 place count 53 transition count 1098
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 103 place count 53 transition count 1086
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 111 place count 49 transition count 1122
Drop transitions removed 54 transitions
Redundant transition composition rules discarded 54 transitions
Iterating global reduction 4 with 54 rules applied. Total rules applied 165 place count 49 transition count 1068
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 173 place count 45 transition count 1084
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 174 place count 45 transition count 1083
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 4 with 513 rules applied. Total rules applied 687 place count 44 transition count 571
Applied a total of 687 rules in 89 ms. Remains 44 /120 variables (removed 76) and now considering 571/1421 (removed 850) transitions.
Running SMT prover for 1 properties.
[2023-03-08 10:04:05] [INFO ] Flow matrix only has 553 transitions (discarded 18 similar events)
// Phase 1: matrix 553 rows 44 cols
[2023-03-08 10:04:05] [INFO ] Computed 20 place invariants in 5 ms
[2023-03-08 10:04:05] [INFO ] After 22ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:04:05] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-08 10:04:05] [INFO ] After 222ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:04:05] [INFO ] After 280ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 147 ms.
[2023-03-08 10:04:05] [INFO ] After 456ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 199 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 250181 steps, run timeout after 3001 ms. (steps per millisecond=83 ) properties seen :{}
Probabilistic random walk after 250181 steps, saw 45379 distinct states, run finished after 3001 ms. (steps per millisecond=83 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:04:09] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
// Phase 1: matrix 2260 rows 132 cols
[2023-03-08 10:04:09] [INFO ] Computed 21 place invariants in 16 ms
[2023-03-08 10:04:09] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:04:09] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-08 10:04:09] [INFO ] After 812ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:04:09] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 10:04:10] [INFO ] After 472ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:04:10] [INFO ] After 603ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 77 ms.
[2023-03-08 10:04:10] [INFO ] After 1547ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 2455/2455 transitions.
Graph (complete) has 1088 edges and 132 vertex of which 116 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.0 ms
Discarding 16 places :
Also discarding 0 output transitions
Drop transitions removed 2056 transitions
Reduce isomorphic transitions removed 2056 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 2060 rules applied. Total rules applied 2061 place count 116 transition count 395
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 2065 place count 112 transition count 395
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 2073 place count 108 transition count 391
Applied a total of 2073 rules in 29 ms. Remains 108 /132 variables (removed 24) and now considering 391/2455 (removed 2064) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 108/132 places, 391/2455 transitions.
Incomplete random walk after 10000 steps, including 157 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 818848 steps, run timeout after 3001 ms. (steps per millisecond=272 ) properties seen :{}
Probabilistic random walk after 818848 steps, saw 133567 distinct states, run finished after 3001 ms. (steps per millisecond=272 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:04:13] [INFO ] Flow matrix only has 196 transitions (discarded 195 similar events)
// Phase 1: matrix 196 rows 108 cols
[2023-03-08 10:04:13] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-08 10:04:13] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:04:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-08 10:04:13] [INFO ] [Nat]Absence check using 1 positive and 15 generalized place invariants in 5 ms returned sat
[2023-03-08 10:04:13] [INFO ] After 66ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:04:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:04:13] [INFO ] After 16ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:04:13] [INFO ] After 29ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-08 10:04:13] [INFO ] After 148ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 391/391 transitions.
Applied a total of 0 rules in 6 ms. Remains 108 /108 variables (removed 0) and now considering 391/391 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 108/108 places, 391/391 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 391/391 transitions.
Applied a total of 0 rules in 7 ms. Remains 108 /108 variables (removed 0) and now considering 391/391 (removed 0) transitions.
[2023-03-08 10:04:13] [INFO ] Flow matrix only has 196 transitions (discarded 195 similar events)
[2023-03-08 10:04:13] [INFO ] Invariant cache hit.
[2023-03-08 10:04:14] [INFO ] Implicit Places using invariants in 157 ms returned []
[2023-03-08 10:04:14] [INFO ] Flow matrix only has 196 transitions (discarded 195 similar events)
[2023-03-08 10:04:14] [INFO ] Invariant cache hit.
[2023-03-08 10:04:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:04:14] [INFO ] Implicit Places using invariants and state equation in 308 ms returned []
Implicit Place search using SMT with State Equation took 472 ms to find 0 implicit places.
[2023-03-08 10:04:14] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-08 10:04:14] [INFO ] Flow matrix only has 196 transitions (discarded 195 similar events)
[2023-03-08 10:04:14] [INFO ] Invariant cache hit.
[2023-03-08 10:04:14] [INFO ] Dead Transitions using invariants and state equation in 414 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 909 ms. Remains : 108/108 places, 391/391 transitions.
Graph (trivial) has 102 edges and 108 vertex of which 39 / 108 are part of one of the 5 SCC in 0 ms
Free SCC test removed 34 places
Drop transitions removed 54 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 254 transitions.
Ensure Unique test removed 9 places
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 65 transition count 125
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 34 place count 53 transition count 125
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 34 place count 53 transition count 117
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 50 place count 45 transition count 117
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 54 place count 41 transition count 113
Iterating global reduction 2 with 4 rules applied. Total rules applied 58 place count 41 transition count 113
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 62 place count 37 transition count 93
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 37 transition count 93
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 90 place count 37 transition count 69
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 100 place count 32 transition count 64
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 108 place count 32 transition count 56
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 118 place count 27 transition count 76
Drop transitions removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 4 with 35 rules applied. Total rules applied 153 place count 27 transition count 41
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 165 place count 19 transition count 37
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 183 place count 19 transition count 19
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 184 place count 19 transition count 18
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 185 place count 18 transition count 18
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 6 with 5 rules applied. Total rules applied 190 place count 18 transition count 18
Applied a total of 190 rules in 17 ms. Remains 18 /108 variables (removed 90) and now considering 18/391 (removed 373) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 18 rows 18 cols
[2023-03-08 10:04:14] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-08 10:04:14] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:04:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-08 10:04:14] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-08 10:04:14] [INFO ] After 15ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:04:14] [INFO ] After 20ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-08 10:04:14] [INFO ] After 59ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 195 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 29 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 224917 steps, run timeout after 3001 ms. (steps per millisecond=74 ) properties seen :{}
Probabilistic random walk after 224917 steps, saw 41623 distinct states, run finished after 3001 ms. (steps per millisecond=74 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:04:18] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
// Phase 1: matrix 2260 rows 132 cols
[2023-03-08 10:04:18] [INFO ] Computed 21 place invariants in 16 ms
[2023-03-08 10:04:18] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:04:18] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-08 10:04:18] [INFO ] After 775ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:04:18] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 10:04:19] [INFO ] After 159ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:04:19] [INFO ] After 299ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 74 ms.
[2023-03-08 10:04:19] [INFO ] After 1200ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 2455/2455 transitions.
Graph (complete) has 1088 edges and 132 vertex of which 116 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.1 ms
Discarding 16 places :
Also discarding 0 output transitions
Drop transitions removed 2056 transitions
Reduce isomorphic transitions removed 2056 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 2060 rules applied. Total rules applied 2061 place count 116 transition count 395
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5 rules applied. Total rules applied 2066 place count 112 transition count 394
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2067 place count 111 transition count 394
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 2075 place count 107 transition count 390
Applied a total of 2075 rules in 21 ms. Remains 107 /132 variables (removed 25) and now considering 390/2455 (removed 2065) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 107/132 places, 390/2455 transitions.
Incomplete random walk after 10000 steps, including 165 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 853100 steps, run timeout after 3001 ms. (steps per millisecond=284 ) properties seen :{}
Probabilistic random walk after 853100 steps, saw 139058 distinct states, run finished after 3001 ms. (steps per millisecond=284 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:04:22] [INFO ] Flow matrix only has 195 transitions (discarded 195 similar events)
// Phase 1: matrix 195 rows 107 cols
[2023-03-08 10:04:22] [INFO ] Computed 16 place invariants in 4 ms
[2023-03-08 10:04:22] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:04:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-08 10:04:22] [INFO ] [Nat]Absence check using 1 positive and 15 generalized place invariants in 5 ms returned sat
[2023-03-08 10:04:22] [INFO ] After 67ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:04:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:04:22] [INFO ] After 13ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:04:22] [INFO ] After 26ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-08 10:04:22] [INFO ] After 143ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 390/390 transitions.
Applied a total of 0 rules in 6 ms. Remains 107 /107 variables (removed 0) and now considering 390/390 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 107/107 places, 390/390 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 390/390 transitions.
Applied a total of 0 rules in 7 ms. Remains 107 /107 variables (removed 0) and now considering 390/390 (removed 0) transitions.
[2023-03-08 10:04:22] [INFO ] Flow matrix only has 195 transitions (discarded 195 similar events)
[2023-03-08 10:04:22] [INFO ] Invariant cache hit.
[2023-03-08 10:04:22] [INFO ] Implicit Places using invariants in 150 ms returned []
[2023-03-08 10:04:22] [INFO ] Flow matrix only has 195 transitions (discarded 195 similar events)
[2023-03-08 10:04:22] [INFO ] Invariant cache hit.
[2023-03-08 10:04:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:04:23] [INFO ] Implicit Places using invariants and state equation in 246 ms returned []
Implicit Place search using SMT with State Equation took 398 ms to find 0 implicit places.
[2023-03-08 10:04:23] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-08 10:04:23] [INFO ] Flow matrix only has 195 transitions (discarded 195 similar events)
[2023-03-08 10:04:23] [INFO ] Invariant cache hit.
[2023-03-08 10:04:23] [INFO ] Dead Transitions using invariants and state equation in 348 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 763 ms. Remains : 107/107 places, 390/390 transitions.
Graph (trivial) has 102 edges and 107 vertex of which 39 / 107 are part of one of the 5 SCC in 0 ms
Free SCC test removed 34 places
Drop transitions removed 54 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 254 transitions.
Ensure Unique test removed 9 places
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 64 transition count 124
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 34 place count 52 transition count 124
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 34 place count 52 transition count 116
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 50 place count 44 transition count 116
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 54 place count 40 transition count 112
Iterating global reduction 2 with 4 rules applied. Total rules applied 58 place count 40 transition count 112
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 62 place count 36 transition count 92
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 36 transition count 92
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 90 place count 36 transition count 68
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 100 place count 31 transition count 63
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 108 place count 31 transition count 55
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 118 place count 26 transition count 75
Drop transitions removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 4 with 35 rules applied. Total rules applied 153 place count 26 transition count 40
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 165 place count 18 transition count 36
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 183 place count 18 transition count 18
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 188 place count 18 transition count 18
Applied a total of 188 rules in 14 ms. Remains 18 /107 variables (removed 89) and now considering 18/390 (removed 372) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 18 rows 18 cols
[2023-03-08 10:04:23] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-08 10:04:23] [INFO ] After 19ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:04:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-08 10:04:23] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-08 10:04:23] [INFO ] After 12ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:04:23] [INFO ] After 21ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-08 10:04:23] [INFO ] After 52ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 203 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 278042 steps, run timeout after 3001 ms. (steps per millisecond=92 ) properties seen :{}
Probabilistic random walk after 278042 steps, saw 49456 distinct states, run finished after 3001 ms. (steps per millisecond=92 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:04:26] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
// Phase 1: matrix 2260 rows 132 cols
[2023-03-08 10:04:26] [INFO ] Computed 21 place invariants in 17 ms
[2023-03-08 10:04:26] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:04:26] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 7 ms returned sat
[2023-03-08 10:04:27] [INFO ] After 884ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:04:27] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 10:04:27] [INFO ] After 197ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:04:27] [INFO ] After 302ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 62 ms.
[2023-03-08 10:04:27] [INFO ] After 1299ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 2455/2455 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 1024 transitions
Reduce isomorphic transitions removed 1024 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 1030 rules applied. Total rules applied 1030 place count 131 transition count 1426
Ensure Unique test removed 1 places
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 1036 place count 125 transition count 1426
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 1046 place count 120 transition count 1421
Applied a total of 1046 rules in 55 ms. Remains 120 /132 variables (removed 12) and now considering 1421/2455 (removed 1034) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 120/132 places, 1421/2455 transitions.
Incomplete random walk after 10000 steps, including 200 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 405426 steps, run timeout after 3001 ms. (steps per millisecond=135 ) properties seen :{}
Probabilistic random walk after 405426 steps, saw 68355 distinct states, run finished after 3001 ms. (steps per millisecond=135 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:04:31] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
// Phase 1: matrix 1226 rows 120 cols
[2023-03-08 10:04:31] [INFO ] Computed 20 place invariants in 7 ms
[2023-03-08 10:04:31] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:04:31] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-08 10:04:31] [INFO ] After 330ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:04:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:04:31] [INFO ] After 106ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:04:31] [INFO ] After 165ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 35 ms.
[2023-03-08 10:04:31] [INFO ] After 579ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1421/1421 transitions.
Applied a total of 0 rules in 46 ms. Remains 120 /120 variables (removed 0) and now considering 1421/1421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 120/120 places, 1421/1421 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1421/1421 transitions.
Applied a total of 0 rules in 45 ms. Remains 120 /120 variables (removed 0) and now considering 1421/1421 (removed 0) transitions.
[2023-03-08 10:04:31] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:04:31] [INFO ] Invariant cache hit.
[2023-03-08 10:04:33] [INFO ] Implicit Places using invariants in 1615 ms returned []
[2023-03-08 10:04:33] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:04:33] [INFO ] Invariant cache hit.
[2023-03-08 10:04:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:04:36] [INFO ] Implicit Places using invariants and state equation in 3020 ms returned []
Implicit Place search using SMT with State Equation took 4637 ms to find 0 implicit places.
[2023-03-08 10:04:36] [INFO ] Redundant transitions in 81 ms returned []
[2023-03-08 10:04:36] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:04:36] [INFO ] Invariant cache hit.
[2023-03-08 10:04:37] [INFO ] Dead Transitions using invariants and state equation in 1233 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6005 ms. Remains : 120/120 places, 1421/1421 transitions.
Graph (trivial) has 114 edges and 120 vertex of which 39 / 120 are part of one of the 5 SCC in 0 ms
Free SCC test removed 34 places
Drop transitions removed 50 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 250 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 86 transition count 1159
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 74 transition count 1159
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 25 place count 74 transition count 1151
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 41 place count 66 transition count 1151
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 45 place count 62 transition count 1147
Iterating global reduction 2 with 4 rules applied. Total rules applied 49 place count 62 transition count 1147
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 53 place count 58 transition count 1127
Iterating global reduction 2 with 4 rules applied. Total rules applied 57 place count 58 transition count 1127
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 81 place count 58 transition count 1103
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 91 place count 53 transition count 1098
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 103 place count 53 transition count 1086
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 111 place count 49 transition count 1122
Drop transitions removed 54 transitions
Redundant transition composition rules discarded 54 transitions
Iterating global reduction 4 with 54 rules applied. Total rules applied 165 place count 49 transition count 1068
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 173 place count 45 transition count 1084
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 174 place count 45 transition count 1083
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 4 with 513 rules applied. Total rules applied 687 place count 44 transition count 571
Applied a total of 687 rules in 92 ms. Remains 44 /120 variables (removed 76) and now considering 571/1421 (removed 850) transitions.
Running SMT prover for 1 properties.
[2023-03-08 10:04:37] [INFO ] Flow matrix only has 553 transitions (discarded 18 similar events)
// Phase 1: matrix 553 rows 44 cols
[2023-03-08 10:04:37] [INFO ] Computed 20 place invariants in 3 ms
[2023-03-08 10:04:37] [INFO ] After 20ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:04:37] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-08 10:04:38] [INFO ] After 259ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:04:38] [INFO ] After 433ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 73 ms.
[2023-03-08 10:04:38] [INFO ] After 535ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 193 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 245674 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :{}
Probabilistic random walk after 245674 steps, saw 44620 distinct states, run finished after 3005 ms. (steps per millisecond=81 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:04:41] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
// Phase 1: matrix 2260 rows 132 cols
[2023-03-08 10:04:41] [INFO ] Computed 21 place invariants in 31 ms
[2023-03-08 10:04:41] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:04:41] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 10 ms returned sat
[2023-03-08 10:04:42] [INFO ] After 932ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:04:42] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 10:04:42] [INFO ] After 219ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:04:43] [INFO ] After 331ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 69 ms.
[2023-03-08 10:04:43] [INFO ] After 1399ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 2455/2455 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 1024 transitions
Reduce isomorphic transitions removed 1024 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 1030 rules applied. Total rules applied 1030 place count 131 transition count 1426
Ensure Unique test removed 1 places
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 1036 place count 125 transition count 1426
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 1046 place count 120 transition count 1421
Applied a total of 1046 rules in 73 ms. Remains 120 /132 variables (removed 12) and now considering 1421/2455 (removed 1034) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 120/132 places, 1421/2455 transitions.
Incomplete random walk after 10000 steps, including 201 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 427233 steps, run timeout after 3001 ms. (steps per millisecond=142 ) properties seen :{}
Probabilistic random walk after 427233 steps, saw 71032 distinct states, run finished after 3003 ms. (steps per millisecond=142 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:04:46] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
// Phase 1: matrix 1226 rows 120 cols
[2023-03-08 10:04:46] [INFO ] Computed 20 place invariants in 8 ms
[2023-03-08 10:04:46] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:04:46] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-08 10:04:46] [INFO ] After 465ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:04:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:04:46] [INFO ] After 87ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:04:47] [INFO ] After 160ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 44 ms.
[2023-03-08 10:04:47] [INFO ] After 718ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1421/1421 transitions.
Applied a total of 0 rules in 57 ms. Remains 120 /120 variables (removed 0) and now considering 1421/1421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 120/120 places, 1421/1421 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1421/1421 transitions.
Applied a total of 0 rules in 57 ms. Remains 120 /120 variables (removed 0) and now considering 1421/1421 (removed 0) transitions.
[2023-03-08 10:04:47] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:04:47] [INFO ] Invariant cache hit.
[2023-03-08 10:04:48] [INFO ] Implicit Places using invariants in 1653 ms returned []
[2023-03-08 10:04:48] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:04:48] [INFO ] Invariant cache hit.
[2023-03-08 10:04:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:04:51] [INFO ] Implicit Places using invariants and state equation in 3028 ms returned []
Implicit Place search using SMT with State Equation took 4684 ms to find 0 implicit places.
[2023-03-08 10:04:51] [INFO ] Redundant transitions in 88 ms returned []
[2023-03-08 10:04:51] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:04:51] [INFO ] Invariant cache hit.
[2023-03-08 10:04:53] [INFO ] Dead Transitions using invariants and state equation in 1215 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6055 ms. Remains : 120/120 places, 1421/1421 transitions.
Graph (trivial) has 114 edges and 120 vertex of which 39 / 120 are part of one of the 5 SCC in 0 ms
Free SCC test removed 34 places
Drop transitions removed 50 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 250 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 86 transition count 1159
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 74 transition count 1159
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 25 place count 74 transition count 1151
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 41 place count 66 transition count 1151
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 45 place count 62 transition count 1147
Iterating global reduction 2 with 4 rules applied. Total rules applied 49 place count 62 transition count 1147
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 53 place count 58 transition count 1127
Iterating global reduction 2 with 4 rules applied. Total rules applied 57 place count 58 transition count 1127
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 81 place count 58 transition count 1103
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 91 place count 53 transition count 1098
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 103 place count 53 transition count 1086
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 111 place count 49 transition count 1122
Drop transitions removed 54 transitions
Redundant transition composition rules discarded 54 transitions
Iterating global reduction 4 with 54 rules applied. Total rules applied 165 place count 49 transition count 1068
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 173 place count 45 transition count 1084
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 174 place count 45 transition count 1083
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 4 with 513 rules applied. Total rules applied 687 place count 44 transition count 571
Applied a total of 687 rules in 92 ms. Remains 44 /120 variables (removed 76) and now considering 571/1421 (removed 850) transitions.
Running SMT prover for 1 properties.
[2023-03-08 10:04:53] [INFO ] Flow matrix only has 553 transitions (discarded 18 similar events)
// Phase 1: matrix 553 rows 44 cols
[2023-03-08 10:04:53] [INFO ] Computed 20 place invariants in 3 ms
[2023-03-08 10:04:53] [INFO ] After 21ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:04:53] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 5 ms returned sat
[2023-03-08 10:04:53] [INFO ] After 210ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:04:53] [INFO ] After 352ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 68 ms.
[2023-03-08 10:04:53] [INFO ] After 450ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 198 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 219655 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :{}
Probabilistic random walk after 219655 steps, saw 40841 distinct states, run finished after 3001 ms. (steps per millisecond=73 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:04:56] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
// Phase 1: matrix 2260 rows 132 cols
[2023-03-08 10:04:56] [INFO ] Computed 21 place invariants in 16 ms
[2023-03-08 10:04:57] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:04:57] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 12 ms returned sat
[2023-03-08 10:04:58] [INFO ] After 962ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:04:58] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 10:04:58] [INFO ] After 119ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:04:58] [INFO ] After 230ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 65 ms.
[2023-03-08 10:04:58] [INFO ] After 1333ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 2455/2455 transitions.
Graph (complete) has 1088 edges and 132 vertex of which 116 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.0 ms
Discarding 16 places :
Also discarding 0 output transitions
Drop transitions removed 2056 transitions
Reduce isomorphic transitions removed 2056 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 2060 rules applied. Total rules applied 2061 place count 116 transition count 395
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 2065 place count 112 transition count 395
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 2073 place count 108 transition count 391
Applied a total of 2073 rules in 19 ms. Remains 108 /132 variables (removed 24) and now considering 391/2455 (removed 2064) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 108/132 places, 391/2455 transitions.
Incomplete random walk after 10000 steps, including 153 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 779952 steps, run timeout after 3001 ms. (steps per millisecond=259 ) properties seen :{}
Probabilistic random walk after 779952 steps, saw 128015 distinct states, run finished after 3001 ms. (steps per millisecond=259 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:05:01] [INFO ] Flow matrix only has 196 transitions (discarded 195 similar events)
// Phase 1: matrix 196 rows 108 cols
[2023-03-08 10:05:01] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-08 10:05:01] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:05:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-08 10:05:01] [INFO ] [Nat]Absence check using 1 positive and 15 generalized place invariants in 7 ms returned sat
[2023-03-08 10:05:01] [INFO ] After 103ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:05:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:05:01] [INFO ] After 21ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:05:01] [INFO ] After 41ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-08 10:05:01] [INFO ] After 204ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 391/391 transitions.
Applied a total of 0 rules in 11 ms. Remains 108 /108 variables (removed 0) and now considering 391/391 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 108/108 places, 391/391 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 391/391 transitions.
Applied a total of 0 rules in 10 ms. Remains 108 /108 variables (removed 0) and now considering 391/391 (removed 0) transitions.
[2023-03-08 10:05:01] [INFO ] Flow matrix only has 196 transitions (discarded 195 similar events)
[2023-03-08 10:05:01] [INFO ] Invariant cache hit.
[2023-03-08 10:05:01] [INFO ] Implicit Places using invariants in 213 ms returned []
[2023-03-08 10:05:01] [INFO ] Flow matrix only has 196 transitions (discarded 195 similar events)
[2023-03-08 10:05:01] [INFO ] Invariant cache hit.
[2023-03-08 10:05:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:05:02] [INFO ] Implicit Places using invariants and state equation in 381 ms returned []
Implicit Place search using SMT with State Equation took 596 ms to find 0 implicit places.
[2023-03-08 10:05:02] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-08 10:05:02] [INFO ] Flow matrix only has 196 transitions (discarded 195 similar events)
[2023-03-08 10:05:02] [INFO ] Invariant cache hit.
[2023-03-08 10:05:02] [INFO ] Dead Transitions using invariants and state equation in 446 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1067 ms. Remains : 108/108 places, 391/391 transitions.
Graph (trivial) has 102 edges and 108 vertex of which 39 / 108 are part of one of the 5 SCC in 0 ms
Free SCC test removed 34 places
Drop transitions removed 54 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 254 transitions.
Ensure Unique test removed 9 places
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 65 transition count 125
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 34 place count 53 transition count 125
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 34 place count 53 transition count 117
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 50 place count 45 transition count 117
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 54 place count 41 transition count 113
Iterating global reduction 2 with 4 rules applied. Total rules applied 58 place count 41 transition count 113
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 62 place count 37 transition count 93
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 37 transition count 93
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 90 place count 37 transition count 69
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 100 place count 32 transition count 64
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 108 place count 32 transition count 56
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 118 place count 27 transition count 76
Drop transitions removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 4 with 35 rules applied. Total rules applied 153 place count 27 transition count 41
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 165 place count 19 transition count 37
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 183 place count 19 transition count 19
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 184 place count 19 transition count 18
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 185 place count 18 transition count 18
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 6 with 5 rules applied. Total rules applied 190 place count 18 transition count 18
Applied a total of 190 rules in 16 ms. Remains 18 /108 variables (removed 90) and now considering 18/391 (removed 373) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 18 rows 18 cols
[2023-03-08 10:05:02] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-08 10:05:02] [INFO ] After 23ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:05:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-08 10:05:02] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-08 10:05:02] [INFO ] After 15ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:05:02] [INFO ] After 25ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-08 10:05:02] [INFO ] After 64ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 197 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 269470 steps, run timeout after 3001 ms. (steps per millisecond=89 ) properties seen :{}
Probabilistic random walk after 269470 steps, saw 48220 distinct states, run finished after 3001 ms. (steps per millisecond=89 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:05:06] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
// Phase 1: matrix 2260 rows 132 cols
[2023-03-08 10:05:06] [INFO ] Computed 21 place invariants in 17 ms
[2023-03-08 10:05:06] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:05:06] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 7 ms returned sat
[2023-03-08 10:05:06] [INFO ] After 659ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:05:06] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 10:05:06] [INFO ] After 99ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:05:06] [INFO ] After 196ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 75 ms.
[2023-03-08 10:05:07] [INFO ] After 978ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 2455/2455 transitions.
Graph (complete) has 1088 edges and 132 vertex of which 116 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.0 ms
Discarding 16 places :
Also discarding 0 output transitions
Drop transitions removed 2056 transitions
Reduce isomorphic transitions removed 2056 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 2060 rules applied. Total rules applied 2061 place count 116 transition count 395
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5 rules applied. Total rules applied 2066 place count 112 transition count 394
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2067 place count 111 transition count 394
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 2075 place count 107 transition count 390
Applied a total of 2075 rules in 24 ms. Remains 107 /132 variables (removed 25) and now considering 390/2455 (removed 2065) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 107/132 places, 390/2455 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 814052 steps, run timeout after 3001 ms. (steps per millisecond=271 ) properties seen :{}
Probabilistic random walk after 814052 steps, saw 132956 distinct states, run finished after 3001 ms. (steps per millisecond=271 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:05:10] [INFO ] Flow matrix only has 195 transitions (discarded 195 similar events)
// Phase 1: matrix 195 rows 107 cols
[2023-03-08 10:05:10] [INFO ] Computed 16 place invariants in 0 ms
[2023-03-08 10:05:10] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:05:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-08 10:05:10] [INFO ] [Nat]Absence check using 1 positive and 15 generalized place invariants in 5 ms returned sat
[2023-03-08 10:05:10] [INFO ] After 67ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:05:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:05:10] [INFO ] After 15ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:05:10] [INFO ] After 28ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-08 10:05:10] [INFO ] After 143ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 390/390 transitions.
Applied a total of 0 rules in 6 ms. Remains 107 /107 variables (removed 0) and now considering 390/390 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 107/107 places, 390/390 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 390/390 transitions.
Applied a total of 0 rules in 6 ms. Remains 107 /107 variables (removed 0) and now considering 390/390 (removed 0) transitions.
[2023-03-08 10:05:10] [INFO ] Flow matrix only has 195 transitions (discarded 195 similar events)
[2023-03-08 10:05:10] [INFO ] Invariant cache hit.
[2023-03-08 10:05:10] [INFO ] Implicit Places using invariants in 143 ms returned []
[2023-03-08 10:05:10] [INFO ] Flow matrix only has 195 transitions (discarded 195 similar events)
[2023-03-08 10:05:10] [INFO ] Invariant cache hit.
[2023-03-08 10:05:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:05:10] [INFO ] Implicit Places using invariants and state equation in 369 ms returned []
Implicit Place search using SMT with State Equation took 514 ms to find 0 implicit places.
[2023-03-08 10:05:10] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-08 10:05:10] [INFO ] Flow matrix only has 195 transitions (discarded 195 similar events)
[2023-03-08 10:05:10] [INFO ] Invariant cache hit.
[2023-03-08 10:05:11] [INFO ] Dead Transitions using invariants and state equation in 434 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 968 ms. Remains : 107/107 places, 390/390 transitions.
Graph (trivial) has 102 edges and 107 vertex of which 39 / 107 are part of one of the 5 SCC in 0 ms
Free SCC test removed 34 places
Drop transitions removed 54 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 254 transitions.
Ensure Unique test removed 9 places
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 64 transition count 124
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 34 place count 52 transition count 124
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 34 place count 52 transition count 116
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 50 place count 44 transition count 116
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 54 place count 40 transition count 112
Iterating global reduction 2 with 4 rules applied. Total rules applied 58 place count 40 transition count 112
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 62 place count 36 transition count 92
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 36 transition count 92
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 90 place count 36 transition count 68
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 100 place count 31 transition count 63
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 108 place count 31 transition count 55
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 118 place count 26 transition count 75
Drop transitions removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 4 with 35 rules applied. Total rules applied 153 place count 26 transition count 40
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 165 place count 18 transition count 36
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 183 place count 18 transition count 18
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 188 place count 18 transition count 18
Applied a total of 188 rules in 16 ms. Remains 18 /107 variables (removed 89) and now considering 18/390 (removed 372) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 18 rows 18 cols
[2023-03-08 10:05:11] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-08 10:05:11] [INFO ] After 26ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:05:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-08 10:05:11] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-08 10:05:11] [INFO ] After 13ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:05:11] [INFO ] After 18ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-08 10:05:11] [INFO ] After 68ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 191 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 272175 steps, run timeout after 3001 ms. (steps per millisecond=90 ) properties seen :{}
Probabilistic random walk after 272175 steps, saw 48594 distinct states, run finished after 3001 ms. (steps per millisecond=90 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:05:14] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
// Phase 1: matrix 2260 rows 132 cols
[2023-03-08 10:05:14] [INFO ] Computed 21 place invariants in 16 ms
[2023-03-08 10:05:14] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:05:14] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-08 10:05:15] [INFO ] After 859ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:05:15] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 10:05:15] [INFO ] After 260ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:05:15] [INFO ] After 381ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 73 ms.
[2023-03-08 10:05:16] [INFO ] After 1364ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 2455/2455 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 1024 transitions
Reduce isomorphic transitions removed 1024 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 1030 rules applied. Total rules applied 1030 place count 131 transition count 1426
Ensure Unique test removed 1 places
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 1036 place count 125 transition count 1426
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 1046 place count 120 transition count 1421
Applied a total of 1046 rules in 90 ms. Remains 120 /132 variables (removed 12) and now considering 1421/2455 (removed 1034) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 120/132 places, 1421/2455 transitions.
Incomplete random walk after 10000 steps, including 196 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 346527 steps, run timeout after 3001 ms. (steps per millisecond=115 ) properties seen :{}
Probabilistic random walk after 346527 steps, saw 59839 distinct states, run finished after 3001 ms. (steps per millisecond=115 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:05:19] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
// Phase 1: matrix 1226 rows 120 cols
[2023-03-08 10:05:19] [INFO ] Computed 20 place invariants in 8 ms
[2023-03-08 10:05:19] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:05:19] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 10 ms returned sat
[2023-03-08 10:05:19] [INFO ] After 321ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:05:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:05:19] [INFO ] After 50ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:05:19] [INFO ] After 94ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 26 ms.
[2023-03-08 10:05:19] [INFO ] After 490ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1421/1421 transitions.
Applied a total of 0 rules in 33 ms. Remains 120 /120 variables (removed 0) and now considering 1421/1421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 120/120 places, 1421/1421 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1421/1421 transitions.
Applied a total of 0 rules in 33 ms. Remains 120 /120 variables (removed 0) and now considering 1421/1421 (removed 0) transitions.
[2023-03-08 10:05:19] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:05:19] [INFO ] Invariant cache hit.
[2023-03-08 10:05:21] [INFO ] Implicit Places using invariants in 1519 ms returned []
[2023-03-08 10:05:21] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:05:21] [INFO ] Invariant cache hit.
[2023-03-08 10:05:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:05:24] [INFO ] Implicit Places using invariants and state equation in 2833 ms returned []
Implicit Place search using SMT with State Equation took 4354 ms to find 0 implicit places.
[2023-03-08 10:05:24] [INFO ] Redundant transitions in 88 ms returned []
[2023-03-08 10:05:24] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:05:24] [INFO ] Invariant cache hit.
[2023-03-08 10:05:25] [INFO ] Dead Transitions using invariants and state equation in 1431 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5915 ms. Remains : 120/120 places, 1421/1421 transitions.
Graph (trivial) has 114 edges and 120 vertex of which 39 / 120 are part of one of the 5 SCC in 0 ms
Free SCC test removed 34 places
Drop transitions removed 50 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 250 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 86 transition count 1159
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 74 transition count 1159
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 25 place count 74 transition count 1151
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 41 place count 66 transition count 1151
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 45 place count 62 transition count 1147
Iterating global reduction 2 with 4 rules applied. Total rules applied 49 place count 62 transition count 1147
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 53 place count 58 transition count 1127
Iterating global reduction 2 with 4 rules applied. Total rules applied 57 place count 58 transition count 1127
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 81 place count 58 transition count 1103
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 91 place count 53 transition count 1098
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 103 place count 53 transition count 1086
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 111 place count 49 transition count 1122
Drop transitions removed 54 transitions
Redundant transition composition rules discarded 54 transitions
Iterating global reduction 4 with 54 rules applied. Total rules applied 165 place count 49 transition count 1068
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 173 place count 45 transition count 1084
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 174 place count 45 transition count 1083
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 4 with 513 rules applied. Total rules applied 687 place count 44 transition count 571
Applied a total of 687 rules in 96 ms. Remains 44 /120 variables (removed 76) and now considering 571/1421 (removed 850) transitions.
Running SMT prover for 1 properties.
[2023-03-08 10:05:25] [INFO ] Flow matrix only has 553 transitions (discarded 18 similar events)
// Phase 1: matrix 553 rows 44 cols
[2023-03-08 10:05:25] [INFO ] Computed 20 place invariants in 3 ms
[2023-03-08 10:05:25] [INFO ] After 19ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:05:25] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-08 10:05:26] [INFO ] After 202ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:05:26] [INFO ] After 260ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 148 ms.
[2023-03-08 10:05:26] [INFO ] After 440ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 202 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 200497 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :{}
Probabilistic random walk after 200497 steps, saw 37834 distinct states, run finished after 3005 ms. (steps per millisecond=66 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:05:29] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
// Phase 1: matrix 2260 rows 132 cols
[2023-03-08 10:05:29] [INFO ] Computed 21 place invariants in 27 ms
[2023-03-08 10:05:29] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:05:29] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 12 ms returned sat
[2023-03-08 10:05:30] [INFO ] After 994ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:05:30] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 10:05:30] [INFO ] After 217ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:05:30] [INFO ] After 327ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 64 ms.
[2023-03-08 10:05:30] [INFO ] After 1456ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 2455/2455 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 1024 transitions
Reduce isomorphic transitions removed 1024 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 1030 rules applied. Total rules applied 1030 place count 131 transition count 1426
Ensure Unique test removed 1 places
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 1036 place count 125 transition count 1426
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 1046 place count 120 transition count 1421
Applied a total of 1046 rules in 85 ms. Remains 120 /132 variables (removed 12) and now considering 1421/2455 (removed 1034) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 120/132 places, 1421/2455 transitions.
Incomplete random walk after 10000 steps, including 201 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 382390 steps, run timeout after 3001 ms. (steps per millisecond=127 ) properties seen :{}
Probabilistic random walk after 382390 steps, saw 65314 distinct states, run finished after 3001 ms. (steps per millisecond=127 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:05:34] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
// Phase 1: matrix 1226 rows 120 cols
[2023-03-08 10:05:34] [INFO ] Computed 20 place invariants in 8 ms
[2023-03-08 10:05:34] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:05:34] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-08 10:05:34] [INFO ] After 350ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:05:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:05:34] [INFO ] After 52ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:05:34] [INFO ] After 106ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-08 10:05:34] [INFO ] After 537ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1421/1421 transitions.
Applied a total of 0 rules in 40 ms. Remains 120 /120 variables (removed 0) and now considering 1421/1421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 120/120 places, 1421/1421 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1421/1421 transitions.
Applied a total of 0 rules in 40 ms. Remains 120 /120 variables (removed 0) and now considering 1421/1421 (removed 0) transitions.
[2023-03-08 10:05:34] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:05:34] [INFO ] Invariant cache hit.
[2023-03-08 10:05:36] [INFO ] Implicit Places using invariants in 1622 ms returned []
[2023-03-08 10:05:36] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:05:36] [INFO ] Invariant cache hit.
[2023-03-08 10:05:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:05:39] [INFO ] Implicit Places using invariants and state equation in 3188 ms returned []
Implicit Place search using SMT with State Equation took 4812 ms to find 0 implicit places.
[2023-03-08 10:05:39] [INFO ] Redundant transitions in 81 ms returned []
[2023-03-08 10:05:39] [INFO ] Flow matrix only has 1226 transitions (discarded 195 similar events)
[2023-03-08 10:05:39] [INFO ] Invariant cache hit.
[2023-03-08 10:05:40] [INFO ] Dead Transitions using invariants and state equation in 1115 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6056 ms. Remains : 120/120 places, 1421/1421 transitions.
Graph (trivial) has 114 edges and 120 vertex of which 39 / 120 are part of one of the 5 SCC in 0 ms
Free SCC test removed 34 places
Drop transitions removed 50 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 250 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 86 transition count 1159
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 74 transition count 1159
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 25 place count 74 transition count 1151
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 41 place count 66 transition count 1151
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 45 place count 62 transition count 1147
Iterating global reduction 2 with 4 rules applied. Total rules applied 49 place count 62 transition count 1147
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 53 place count 58 transition count 1127
Iterating global reduction 2 with 4 rules applied. Total rules applied 57 place count 58 transition count 1127
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 81 place count 58 transition count 1103
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 91 place count 53 transition count 1098
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 103 place count 53 transition count 1086
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 111 place count 49 transition count 1122
Drop transitions removed 54 transitions
Redundant transition composition rules discarded 54 transitions
Iterating global reduction 4 with 54 rules applied. Total rules applied 165 place count 49 transition count 1068
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 173 place count 45 transition count 1084
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 174 place count 45 transition count 1083
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 4 with 513 rules applied. Total rules applied 687 place count 44 transition count 571
Applied a total of 687 rules in 92 ms. Remains 44 /120 variables (removed 76) and now considering 571/1421 (removed 850) transitions.
Running SMT prover for 1 properties.
[2023-03-08 10:05:40] [INFO ] Flow matrix only has 553 transitions (discarded 18 similar events)
// Phase 1: matrix 553 rows 44 cols
[2023-03-08 10:05:40] [INFO ] Computed 20 place invariants in 3 ms
[2023-03-08 10:05:41] [INFO ] After 22ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:05:41] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 5 ms returned sat
[2023-03-08 10:05:41] [INFO ] After 184ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:05:41] [INFO ] After 250ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 57 ms.
[2023-03-08 10:05:41] [INFO ] After 336ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 195 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 258344 steps, run timeout after 3001 ms. (steps per millisecond=86 ) properties seen :{}
Probabilistic random walk after 258344 steps, saw 46495 distinct states, run finished after 3001 ms. (steps per millisecond=86 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:05:44] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
// Phase 1: matrix 2260 rows 132 cols
[2023-03-08 10:05:44] [INFO ] Computed 21 place invariants in 17 ms
[2023-03-08 10:05:44] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:05:44] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 12 ms returned sat
[2023-03-08 10:05:45] [INFO ] After 954ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:05:45] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 10:05:45] [INFO ] After 185ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:05:45] [INFO ] After 300ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 67 ms.
[2023-03-08 10:05:45] [INFO ] After 1390ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 2455/2455 transitions.
Graph (complete) has 1088 edges and 132 vertex of which 116 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.1 ms
Discarding 16 places :
Also discarding 0 output transitions
Drop transitions removed 2056 transitions
Reduce isomorphic transitions removed 2056 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 2060 rules applied. Total rules applied 2061 place count 116 transition count 395
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 2065 place count 112 transition count 395
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 2073 place count 108 transition count 391
Applied a total of 2073 rules in 22 ms. Remains 108 /132 variables (removed 24) and now considering 391/2455 (removed 2064) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 108/132 places, 391/2455 transitions.
Incomplete random walk after 10000 steps, including 152 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 839041 steps, run timeout after 3001 ms. (steps per millisecond=279 ) properties seen :{}
Probabilistic random walk after 839041 steps, saw 136419 distinct states, run finished after 3001 ms. (steps per millisecond=279 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:05:48] [INFO ] Flow matrix only has 196 transitions (discarded 195 similar events)
// Phase 1: matrix 196 rows 108 cols
[2023-03-08 10:05:48] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-08 10:05:49] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:05:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-08 10:05:49] [INFO ] [Nat]Absence check using 1 positive and 15 generalized place invariants in 5 ms returned sat
[2023-03-08 10:05:49] [INFO ] After 67ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:05:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:05:49] [INFO ] After 14ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:05:49] [INFO ] After 27ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-08 10:05:49] [INFO ] After 144ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 391/391 transitions.
Applied a total of 0 rules in 7 ms. Remains 108 /108 variables (removed 0) and now considering 391/391 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 108/108 places, 391/391 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 391/391 transitions.
Applied a total of 0 rules in 6 ms. Remains 108 /108 variables (removed 0) and now considering 391/391 (removed 0) transitions.
[2023-03-08 10:05:49] [INFO ] Flow matrix only has 196 transitions (discarded 195 similar events)
[2023-03-08 10:05:49] [INFO ] Invariant cache hit.
[2023-03-08 10:05:49] [INFO ] Implicit Places using invariants in 114 ms returned []
[2023-03-08 10:05:49] [INFO ] Flow matrix only has 196 transitions (discarded 195 similar events)
[2023-03-08 10:05:49] [INFO ] Invariant cache hit.
[2023-03-08 10:05:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:05:49] [INFO ] Implicit Places using invariants and state equation in 258 ms returned []
Implicit Place search using SMT with State Equation took 374 ms to find 0 implicit places.
[2023-03-08 10:05:49] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-08 10:05:49] [INFO ] Flow matrix only has 196 transitions (discarded 195 similar events)
[2023-03-08 10:05:49] [INFO ] Invariant cache hit.
[2023-03-08 10:05:50] [INFO ] Dead Transitions using invariants and state equation in 465 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 863 ms. Remains : 108/108 places, 391/391 transitions.
Graph (trivial) has 102 edges and 108 vertex of which 39 / 108 are part of one of the 5 SCC in 0 ms
Free SCC test removed 34 places
Drop transitions removed 54 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 254 transitions.
Ensure Unique test removed 9 places
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 65 transition count 125
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 34 place count 53 transition count 125
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 34 place count 53 transition count 117
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 50 place count 45 transition count 117
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 54 place count 41 transition count 113
Iterating global reduction 2 with 4 rules applied. Total rules applied 58 place count 41 transition count 113
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 62 place count 37 transition count 93
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 37 transition count 93
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 90 place count 37 transition count 69
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 100 place count 32 transition count 64
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 108 place count 32 transition count 56
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 118 place count 27 transition count 76
Drop transitions removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 4 with 35 rules applied. Total rules applied 153 place count 27 transition count 41
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 165 place count 19 transition count 37
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 183 place count 19 transition count 19
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 184 place count 19 transition count 18
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 185 place count 18 transition count 18
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 6 with 5 rules applied. Total rules applied 190 place count 18 transition count 18
Applied a total of 190 rules in 14 ms. Remains 18 /108 variables (removed 90) and now considering 18/391 (removed 373) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 18 rows 18 cols
[2023-03-08 10:05:50] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-08 10:05:50] [INFO ] After 24ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:05:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-08 10:05:50] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 4 ms returned sat
[2023-03-08 10:05:50] [INFO ] After 16ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:05:50] [INFO ] After 21ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-08 10:05:50] [INFO ] After 60ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 197 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 251405 steps, run timeout after 3001 ms. (steps per millisecond=83 ) properties seen :{}
Probabilistic random walk after 251405 steps, saw 45445 distinct states, run finished after 3001 ms. (steps per millisecond=83 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:05:53] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
// Phase 1: matrix 2260 rows 132 cols
[2023-03-08 10:05:53] [INFO ] Computed 21 place invariants in 17 ms
[2023-03-08 10:05:53] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:05:53] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 7 ms returned sat
[2023-03-08 10:05:54] [INFO ] After 847ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:05:54] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 10:05:54] [INFO ] After 86ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:05:54] [INFO ] After 166ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 68 ms.
[2023-03-08 10:05:54] [INFO ] After 1130ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 2455/2455 transitions.
Graph (complete) has 1088 edges and 132 vertex of which 116 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.1 ms
Discarding 16 places :
Also discarding 0 output transitions
Drop transitions removed 2056 transitions
Reduce isomorphic transitions removed 2056 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 2060 rules applied. Total rules applied 2061 place count 116 transition count 395
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5 rules applied. Total rules applied 2066 place count 112 transition count 394
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2067 place count 111 transition count 394
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 2075 place count 107 transition count 390
Applied a total of 2075 rules in 29 ms. Remains 107 /132 variables (removed 25) and now considering 390/2455 (removed 2065) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 107/132 places, 390/2455 transitions.
Incomplete random walk after 10000 steps, including 147 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 854766 steps, run timeout after 3001 ms. (steps per millisecond=284 ) properties seen :{}
Probabilistic random walk after 854766 steps, saw 139298 distinct states, run finished after 3007 ms. (steps per millisecond=284 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:05:57] [INFO ] Flow matrix only has 195 transitions (discarded 195 similar events)
// Phase 1: matrix 195 rows 107 cols
[2023-03-08 10:05:57] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-08 10:05:57] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:05:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-08 10:05:57] [INFO ] [Nat]Absence check using 1 positive and 15 generalized place invariants in 5 ms returned sat
[2023-03-08 10:05:57] [INFO ] After 65ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:05:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:05:57] [INFO ] After 16ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:05:57] [INFO ] After 29ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-08 10:05:57] [INFO ] After 146ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 390/390 transitions.
Applied a total of 0 rules in 6 ms. Remains 107 /107 variables (removed 0) and now considering 390/390 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 107/107 places, 390/390 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 390/390 transitions.
Applied a total of 0 rules in 7 ms. Remains 107 /107 variables (removed 0) and now considering 390/390 (removed 0) transitions.
[2023-03-08 10:05:57] [INFO ] Flow matrix only has 195 transitions (discarded 195 similar events)
[2023-03-08 10:05:57] [INFO ] Invariant cache hit.
[2023-03-08 10:05:57] [INFO ] Implicit Places using invariants in 137 ms returned []
[2023-03-08 10:05:57] [INFO ] Flow matrix only has 195 transitions (discarded 195 similar events)
[2023-03-08 10:05:57] [INFO ] Invariant cache hit.
[2023-03-08 10:05:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:05:58] [INFO ] Implicit Places using invariants and state equation in 331 ms returned []
Implicit Place search using SMT with State Equation took 470 ms to find 0 implicit places.
[2023-03-08 10:05:58] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-08 10:05:58] [INFO ] Flow matrix only has 195 transitions (discarded 195 similar events)
[2023-03-08 10:05:58] [INFO ] Invariant cache hit.
[2023-03-08 10:05:58] [INFO ] Dead Transitions using invariants and state equation in 428 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 922 ms. Remains : 107/107 places, 390/390 transitions.
Graph (trivial) has 102 edges and 107 vertex of which 39 / 107 are part of one of the 5 SCC in 1 ms
Free SCC test removed 34 places
Drop transitions removed 54 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 254 transitions.
Ensure Unique test removed 9 places
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 64 transition count 124
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 34 place count 52 transition count 124
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 34 place count 52 transition count 116
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 50 place count 44 transition count 116
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 54 place count 40 transition count 112
Iterating global reduction 2 with 4 rules applied. Total rules applied 58 place count 40 transition count 112
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 62 place count 36 transition count 92
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 36 transition count 92
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 90 place count 36 transition count 68
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 100 place count 31 transition count 63
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 108 place count 31 transition count 55
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 118 place count 26 transition count 75
Drop transitions removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 4 with 35 rules applied. Total rules applied 153 place count 26 transition count 40
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 165 place count 18 transition count 36
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 183 place count 18 transition count 18
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 188 place count 18 transition count 18
Applied a total of 188 rules in 17 ms. Remains 18 /107 variables (removed 89) and now considering 18/390 (removed 372) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 18 rows 18 cols
[2023-03-08 10:05:58] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-08 10:05:58] [INFO ] After 24ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:05:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-08 10:05:58] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-08 10:05:58] [INFO ] After 15ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:05:58] [INFO ] After 20ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-08 10:05:58] [INFO ] After 64ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 199 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 216075 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :{}
Probabilistic random walk after 216075 steps, saw 40377 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:06:01] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
// Phase 1: matrix 2260 rows 132 cols
[2023-03-08 10:06:02] [INFO ] Computed 21 place invariants in 19 ms
[2023-03-08 10:06:02] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:06:02] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 7 ms returned sat
[2023-03-08 10:06:02] [INFO ] After 819ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:06:02] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 10:06:03] [INFO ] After 213ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:06:03] [INFO ] After 346ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 77 ms.
[2023-03-08 10:06:03] [INFO ] After 1295ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 2455/2455 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 131 transition count 2450
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 11 place count 126 transition count 2450
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 21 place count 121 transition count 2445
Applied a total of 21 rules in 152 ms. Remains 121 /132 variables (removed 11) and now considering 2445/2455 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 121/132 places, 2445/2455 transitions.
Incomplete random walk after 10000 steps, including 194 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 226336 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :{}
Probabilistic random walk after 226336 steps, saw 41882 distinct states, run finished after 3001 ms. (steps per millisecond=75 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:06:06] [INFO ] Flow matrix only has 2250 transitions (discarded 195 similar events)
// Phase 1: matrix 2250 rows 121 cols
[2023-03-08 10:06:06] [INFO ] Computed 20 place invariants in 17 ms
[2023-03-08 10:06:06] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:06:06] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 7 ms returned sat
[2023-03-08 10:06:07] [INFO ] After 877ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:06:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:06:07] [INFO ] After 98ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:06:07] [INFO ] After 217ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 69 ms.
[2023-03-08 10:06:07] [INFO ] After 1223ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 121 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 121/121 places, 2445/2445 transitions.
Applied a total of 0 rules in 107 ms. Remains 121 /121 variables (removed 0) and now considering 2445/2445 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 121/121 places, 2445/2445 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 121/121 places, 2445/2445 transitions.
Applied a total of 0 rules in 109 ms. Remains 121 /121 variables (removed 0) and now considering 2445/2445 (removed 0) transitions.
[2023-03-08 10:06:08] [INFO ] Flow matrix only has 2250 transitions (discarded 195 similar events)
[2023-03-08 10:06:08] [INFO ] Invariant cache hit.
[2023-03-08 10:06:11] [INFO ] Implicit Places using invariants in 3140 ms returned []
[2023-03-08 10:06:11] [INFO ] Flow matrix only has 2250 transitions (discarded 195 similar events)
[2023-03-08 10:06:11] [INFO ] Invariant cache hit.
[2023-03-08 10:06:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:06:14] [INFO ] Implicit Places using invariants and state equation in 3647 ms returned []
Implicit Place search using SMT with State Equation took 6790 ms to find 0 implicit places.
[2023-03-08 10:06:15] [INFO ] Redundant transitions in 278 ms returned []
[2023-03-08 10:06:15] [INFO ] Flow matrix only has 2250 transitions (discarded 195 similar events)
[2023-03-08 10:06:15] [INFO ] Invariant cache hit.
[2023-03-08 10:06:17] [INFO ] Dead Transitions using invariants and state equation in 2156 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9343 ms. Remains : 121/121 places, 2445/2445 transitions.
Graph (trivial) has 114 edges and 121 vertex of which 39 / 121 are part of one of the 5 SCC in 1 ms
Free SCC test removed 34 places
Drop transitions removed 50 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 250 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 87 transition count 2183
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 75 transition count 2183
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 25 place count 75 transition count 2175
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 41 place count 67 transition count 2175
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 45 place count 63 transition count 2171
Iterating global reduction 2 with 4 rules applied. Total rules applied 49 place count 63 transition count 2171
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 53 place count 59 transition count 2151
Iterating global reduction 2 with 4 rules applied. Total rules applied 57 place count 59 transition count 2151
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 81 place count 59 transition count 2127
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 91 place count 54 transition count 2122
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 103 place count 54 transition count 2110
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 111 place count 50 transition count 2146
Drop transitions removed 54 transitions
Redundant transition composition rules discarded 54 transitions
Iterating global reduction 4 with 54 rules applied. Total rules applied 165 place count 50 transition count 2092
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 173 place count 46 transition count 2108
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 174 place count 46 transition count 2107
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1024 transitions
Reduce isomorphic transitions removed 1024 transitions.
Iterating post reduction 4 with 1025 rules applied. Total rules applied 1199 place count 45 transition count 1083
Applied a total of 1199 rules in 206 ms. Remains 45 /121 variables (removed 76) and now considering 1083/2445 (removed 1362) transitions.
Running SMT prover for 1 properties.
[2023-03-08 10:06:17] [INFO ] Flow matrix only has 1065 transitions (discarded 18 similar events)
// Phase 1: matrix 1065 rows 45 cols
[2023-03-08 10:06:17] [INFO ] Computed 20 place invariants in 7 ms
[2023-03-08 10:06:17] [INFO ] After 23ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:06:17] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-08 10:06:17] [INFO ] After 298ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:06:18] [INFO ] After 336ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 23 ms.
[2023-03-08 10:06:18] [INFO ] After 392ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 197 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 240124 steps, run timeout after 3001 ms. (steps per millisecond=80 ) properties seen :{}
Probabilistic random walk after 240124 steps, saw 43855 distinct states, run finished after 3001 ms. (steps per millisecond=80 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:06:21] [INFO ] Flow matrix only has 2260 transitions (discarded 195 similar events)
// Phase 1: matrix 2260 rows 132 cols
[2023-03-08 10:06:21] [INFO ] Computed 21 place invariants in 16 ms
[2023-03-08 10:06:21] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:06:21] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-08 10:06:22] [INFO ] After 933ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:06:22] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 10:06:22] [INFO ] After 212ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:06:22] [INFO ] After 338ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 76 ms.
[2023-03-08 10:06:22] [INFO ] After 1398ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 2455/2455 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 131 transition count 2450
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 11 place count 126 transition count 2450
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 21 place count 121 transition count 2445
Applied a total of 21 rules in 150 ms. Remains 121 /132 variables (removed 11) and now considering 2445/2455 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 121/132 places, 2445/2455 transitions.
Incomplete random walk after 10000 steps, including 197 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 262168 steps, run timeout after 3001 ms. (steps per millisecond=87 ) properties seen :{}
Probabilistic random walk after 262168 steps, saw 47046 distinct states, run finished after 3001 ms. (steps per millisecond=87 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:06:25] [INFO ] Flow matrix only has 2250 transitions (discarded 195 similar events)
// Phase 1: matrix 2250 rows 121 cols
[2023-03-08 10:06:25] [INFO ] Computed 20 place invariants in 17 ms
[2023-03-08 10:06:26] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:06:26] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-08 10:06:26] [INFO ] After 734ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:06:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:06:26] [INFO ] After 89ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:06:27] [INFO ] After 184ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 57 ms.
[2023-03-08 10:06:27] [INFO ] After 1033ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 121 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 121/121 places, 2445/2445 transitions.
Applied a total of 0 rules in 86 ms. Remains 121 /121 variables (removed 0) and now considering 2445/2445 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 87 ms. Remains : 121/121 places, 2445/2445 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 121/121 places, 2445/2445 transitions.
Applied a total of 0 rules in 83 ms. Remains 121 /121 variables (removed 0) and now considering 2445/2445 (removed 0) transitions.
[2023-03-08 10:06:27] [INFO ] Flow matrix only has 2250 transitions (discarded 195 similar events)
[2023-03-08 10:06:27] [INFO ] Invariant cache hit.
[2023-03-08 10:06:30] [INFO ] Implicit Places using invariants in 3003 ms returned []
[2023-03-08 10:06:30] [INFO ] Flow matrix only has 2250 transitions (discarded 195 similar events)
[2023-03-08 10:06:30] [INFO ] Invariant cache hit.
[2023-03-08 10:06:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-08 10:06:33] [INFO ] Implicit Places using invariants and state equation in 3718 ms returned []
Implicit Place search using SMT with State Equation took 6723 ms to find 0 implicit places.
[2023-03-08 10:06:34] [INFO ] Redundant transitions in 279 ms returned []
[2023-03-08 10:06:34] [INFO ] Flow matrix only has 2250 transitions (discarded 195 similar events)
[2023-03-08 10:06:34] [INFO ] Invariant cache hit.
[2023-03-08 10:06:35] [INFO ] Dead Transitions using invariants and state equation in 1654 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8750 ms. Remains : 121/121 places, 2445/2445 transitions.
Graph (trivial) has 114 edges and 121 vertex of which 39 / 121 are part of one of the 5 SCC in 0 ms
Free SCC test removed 34 places
Drop transitions removed 50 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 250 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 87 transition count 2183
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 75 transition count 2183
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 25 place count 75 transition count 2175
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 41 place count 67 transition count 2175
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 45 place count 63 transition count 2171
Iterating global reduction 2 with 4 rules applied. Total rules applied 49 place count 63 transition count 2171
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 53 place count 59 transition count 2151
Iterating global reduction 2 with 4 rules applied. Total rules applied 57 place count 59 transition count 2151
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 81 place count 59 transition count 2127
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 91 place count 54 transition count 2122
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 103 place count 54 transition count 2110
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 111 place count 50 transition count 2146
Drop transitions removed 54 transitions
Redundant transition composition rules discarded 54 transitions
Iterating global reduction 4 with 54 rules applied. Total rules applied 165 place count 50 transition count 2092
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 173 place count 46 transition count 2108
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 174 place count 46 transition count 2107
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1024 transitions
Reduce isomorphic transitions removed 1024 transitions.
Iterating post reduction 4 with 1025 rules applied. Total rules applied 1199 place count 45 transition count 1083
Applied a total of 1199 rules in 194 ms. Remains 45 /121 variables (removed 76) and now considering 1083/2445 (removed 1362) transitions.
Running SMT prover for 1 properties.
[2023-03-08 10:06:36] [INFO ] Flow matrix only has 1065 transitions (discarded 18 similar events)
// Phase 1: matrix 1065 rows 45 cols
[2023-03-08 10:06:36] [INFO ] Computed 20 place invariants in 6 ms
[2023-03-08 10:06:36] [INFO ] After 21ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:06:36] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-08 10:06:36] [INFO ] After 273ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:06:36] [INFO ] After 318ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 36 ms.
[2023-03-08 10:06:36] [INFO ] After 384ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Graph (trivial) has 114 edges and 132 vertex of which 39 / 132 are part of one of the 5 SCC in 0 ms
Free SCC test removed 34 places
Drop transitions removed 50 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 250 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 98 transition count 2193
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 86 transition count 2193
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 25 place count 86 transition count 2185
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 41 place count 78 transition count 2185
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 45 place count 74 transition count 2181
Iterating global reduction 2 with 4 rules applied. Total rules applied 49 place count 74 transition count 2181
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 53 place count 70 transition count 2161
Iterating global reduction 2 with 4 rules applied. Total rules applied 57 place count 70 transition count 2161
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 81 place count 70 transition count 2137
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 91 place count 65 transition count 2132
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 103 place count 65 transition count 2120
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 111 place count 61 transition count 2156
Drop transitions removed 54 transitions
Redundant transition composition rules discarded 54 transitions
Iterating global reduction 4 with 54 rules applied. Total rules applied 165 place count 61 transition count 2102
Free-agglomeration rule applied 4 times.
Iterating global reduction 4 with 4 rules applied. Total rules applied 169 place count 61 transition count 2098
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 173 place count 57 transition count 2098
Applied a total of 173 rules in 293 ms. Remains 57 /132 variables (removed 75) and now considering 2098/2455 (removed 357) transitions.
Running SMT prover for 22 properties.
// Phase 1: matrix 2098 rows 57 cols
[2023-03-08 10:06:36] [INFO ] Computed 21 place invariants in 22 ms
[2023-03-08 10:06:37] [INFO ] After 117ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:22
[2023-03-08 10:06:37] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 12 ms returned sat
[2023-03-08 10:06:39] [INFO ] After 1894ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :22
[2023-03-08 10:06:41] [INFO ] After 4502ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :22
Attempting to minimize the solution found.
Minimization took 1472 ms.
[2023-03-08 10:06:43] [INFO ] After 6170ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :22
Unable to solve all queries for examination StableMarking. Remains :22 assertions to prove.
No /home/mcc/execution/StableMarking.xml examination file found. Proceeding without properties.
Parsed 22 properties from file /home/mcc/execution/StableMarking.xml in 1 ms.
Working with output stream class java.io.PrintStream
Total runtime 913868 ms.
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running CloudDeployment (PT), instance 5b
Examination StableMarking
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/StableMarking.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//rem_exec//smart

PNML FILE: model.pnml
Petri model created: 1525 places, 3132 transitions, 24760 arcs.
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393228 kB
MemFree: 14980640 kB
After kill :
MemTotal: 16393228 kB
MemFree: 16116948 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -timeout 180 -rebuildPNML
Caught signal 15, terminating.

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="CloudDeployment-PT-5b"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 smartxred"
echo " Input is CloudDeployment-PT-5b, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r089-smll-167814408700263"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-5b.tgz
mv CloudDeployment-PT-5b execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;