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.r405-oct2-167903725300188.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is ShieldIIPt-PT-030B, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r405-oct2-167903725300188
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 896K
-rw-r--r-- 1 mcc users 6.3K Feb 25 17:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 25 17:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 17:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 25 17:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 17:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 25 17:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 17:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 33K Feb 25 17:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 512K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1679750201083

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=lolaxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldIIPt-PT-030B
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-25 13:16:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-25 13:16:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-25 13:16:44] [INFO ] Load time of PNML (sax parser for PT used): 154 ms
[2023-03-25 13:16:44] [INFO ] Transformed 2103 places.
[2023-03-25 13:16:44] [INFO ] Transformed 1953 transitions.
[2023-03-25 13:16:44] [INFO ] Found NUPN structural information;
[2023-03-25 13:16:44] [INFO ] Parsed PT model containing 2103 places and 1953 transitions and 4866 arcs in 345 ms.
Structural test allowed to assert that 842 places are NOT stable. Took 14 ms.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2022 ms. (steps per millisecond=4 ) properties (out of 1261) seen :379
Running SMT prover for 882 properties.
// Phase 1: matrix 1953 rows 2103 cols
[2023-03-25 13:16:46] [INFO ] Computed 271 place invariants in 34 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:618)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.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)
[2023-03-25 13:17:12] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-25 13:17:12] [INFO ] After 25138ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 882 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 882 out of 2103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2103/2103 places, 1953/1953 transitions.
Drop transitions removed 321 transitions
Trivial Post-agglo rules discarded 321 transitions
Performed 321 trivial Post agglomeration. Transition count delta: 321
Iterating post reduction 0 with 321 rules applied. Total rules applied 321 place count 2103 transition count 1632
Reduce places removed 321 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 323 rules applied. Total rules applied 644 place count 1782 transition count 1630
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 645 place count 1781 transition count 1630
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 40 Pre rules applied. Total rules applied 645 place count 1781 transition count 1590
Deduced a syphon composed of 40 places in 17 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 80 rules applied. Total rules applied 725 place count 1741 transition count 1590
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 784 place count 1682 transition count 1531
Iterating global reduction 3 with 59 rules applied. Total rules applied 843 place count 1682 transition count 1531
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 23 Pre rules applied. Total rules applied 843 place count 1682 transition count 1508
Deduced a syphon composed of 23 places in 11 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 889 place count 1659 transition count 1508
Performed 408 Post agglomeration using F-continuation condition.Transition count delta: 408
Deduced a syphon composed of 408 places in 8 ms
Reduce places removed 408 places and 0 transitions.
Iterating global reduction 3 with 816 rules applied. Total rules applied 1705 place count 1251 transition count 1100
Renaming transitions due to excessive name length > 1024 char.
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 22 places in 8 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 1749 place count 1229 transition count 1113
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1750 place count 1229 transition count 1112
Free-agglomeration rule applied 5 times.
Iterating global reduction 4 with 5 rules applied. Total rules applied 1755 place count 1229 transition count 1107
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 1760 place count 1224 transition count 1107
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 5 with 10 rules applied. Total rules applied 1770 place count 1224 transition count 1107
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1771 place count 1223 transition count 1106
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1773 place count 1221 transition count 1106
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1773 place count 1221 transition count 1105
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1775 place count 1220 transition count 1105
Applied a total of 1775 rules in 716 ms. Remains 1220 /2103 variables (removed 883) and now considering 1105/1953 (removed 848) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 717 ms. Remains : 1220/2103 places, 1105/1953 transitions.
Interrupted random walk after 354491 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 527
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 355) 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 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 355) 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 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 355) 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 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 355) 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 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 355) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 355) seen :0
Running SMT prover for 355 properties.
// Phase 1: matrix 1105 rows 1220 cols
[2023-03-25 13:17:48] [INFO ] Computed 269 place invariants in 4 ms
[2023-03-25 13:18:02] [INFO ] After 13743ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:355
[2023-03-25 13:18:14] [INFO ] [Nat]Absence check using 269 positive place invariants in 691 ms returned sat
[2023-03-25 13:18:53] [INFO ] After 27527ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :355
[2023-03-25 13:18:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:19:19] [INFO ] After 26251ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :355
[2023-03-25 13:19:36] [INFO ] Deduced a trap composed of 25 places in 233 ms of which 10 ms to minimize.
[2023-03-25 13:19:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 366 ms
[2023-03-25 13:19:38] [INFO ] Deduced a trap composed of 25 places in 316 ms of which 3 ms to minimize.
[2023-03-25 13:19:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 428 ms
[2023-03-25 13:19:42] [INFO ] Deduced a trap composed of 25 places in 86 ms of which 13 ms to minimize.
[2023-03-25 13:19:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 209 ms
[2023-03-25 13:19:50] [INFO ] Deduced a trap composed of 25 places in 753 ms of which 12 ms to minimize.
[2023-03-25 13:19:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 895 ms
[2023-03-25 13:19:55] [INFO ] Deduced a trap composed of 25 places in 255 ms of which 13 ms to minimize.
[2023-03-25 13:19:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 427 ms
[2023-03-25 13:20:06] [INFO ] After 73794ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :355
Attempting to minimize the solution found.
Minimization took 26912 ms.
[2023-03-25 13:20:33] [INFO ] After 151153ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :355
Fused 355 Parikh solutions to 340 different solutions.
Parikh walk visited 0 properties in 16768 ms.
Support contains 355 out of 1220 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1220/1220 places, 1105/1105 transitions.
Drop transitions removed 115 transitions
Trivial Post-agglo rules discarded 115 transitions
Performed 115 trivial Post agglomeration. Transition count delta: 115
Iterating post reduction 0 with 115 rules applied. Total rules applied 115 place count 1220 transition count 990
Reduce places removed 115 places and 0 transitions.
Iterating post reduction 1 with 115 rules applied. Total rules applied 230 place count 1105 transition count 990
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 51 Pre rules applied. Total rules applied 230 place count 1105 transition count 939
Deduced a syphon composed of 51 places in 4 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 2 with 102 rules applied. Total rules applied 332 place count 1054 transition count 939
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 362 place count 1024 transition count 909
Iterating global reduction 2 with 30 rules applied. Total rules applied 392 place count 1024 transition count 909
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 392 place count 1024 transition count 879
Deduced a syphon composed of 30 places in 4 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 452 place count 994 transition count 879
Performed 124 Post agglomeration using F-continuation condition.Transition count delta: 124
Deduced a syphon composed of 124 places in 3 ms
Reduce places removed 124 places and 0 transitions.
Iterating global reduction 2 with 248 rules applied. Total rules applied 700 place count 870 transition count 755
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: -21
Deduced a syphon composed of 36 places in 3 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 772 place count 834 transition count 776
Free-agglomeration rule applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 776 place count 834 transition count 772
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 780 place count 830 transition count 772
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 782 place count 830 transition count 772
Applied a total of 782 rules in 160 ms. Remains 830 /1220 variables (removed 390) and now considering 772/1105 (removed 333) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 830/1220 places, 772/1105 transitions.
Interrupted random walk after 386351 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 334) 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 334) 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 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 334) 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 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 334) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 334) seen :0
Interrupted probabilistic random walk after 1513131 steps, run timeout after 105002 ms. (steps per millisecond=14 ) properties seen :{}
Probabilistic random walk after 1513131 steps, saw 1207950 distinct states, run finished after 105009 ms. (steps per millisecond=14 ) properties seen :0
Running SMT prover for 334 properties.
// Phase 1: matrix 772 rows 830 cols
[2023-03-25 13:23:11] [INFO ] Computed 269 place invariants in 4 ms
[2023-03-25 13:23:23] [INFO ] After 11435ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:334
[2023-03-25 13:23:32] [INFO ] [Nat]Absence check using 269 positive place invariants in 92 ms returned sat
[2023-03-25 13:24:00] [INFO ] After 18240ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :334
[2023-03-25 13:24:00] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:24:19] [INFO ] After 18863ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :334
[2023-03-25 13:24:24] [INFO ] Deduced a trap composed of 25 places in 139 ms of which 18 ms to minimize.
[2023-03-25 13:24:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 251 ms
[2023-03-25 13:24:29] [INFO ] Deduced a trap composed of 25 places in 457 ms of which 1 ms to minimize.
[2023-03-25 13:24:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 601 ms
[2023-03-25 13:24:33] [INFO ] Deduced a trap composed of 25 places in 94 ms of which 1 ms to minimize.
[2023-03-25 13:24:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 225 ms
[2023-03-25 13:24:37] [INFO ] Deduced a trap composed of 25 places in 855 ms of which 1 ms to minimize.
[2023-03-25 13:24:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 975 ms
[2023-03-25 13:24:41] [INFO ] Deduced a trap composed of 25 places in 91 ms of which 1 ms to minimize.
[2023-03-25 13:24:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 219 ms
[2023-03-25 13:24:44] [INFO ] Deduced a trap composed of 25 places in 63 ms of which 1 ms to minimize.
[2023-03-25 13:24:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 172 ms
[2023-03-25 13:24:51] [INFO ] After 50609ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :334
Attempting to minimize the solution found.
Minimization took 20232 ms.
[2023-03-25 13:25:11] [INFO ] After 108678ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :334
Fused 334 Parikh solutions to 323 different solutions.
Parikh walk visited 0 properties in 15920 ms.
Support contains 334 out of 830 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 830/830 places, 772/772 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 4 rules applied. Total rules applied 4 place count 830 transition count 768
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 826 transition count 768
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 8 place count 826 transition count 766
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 12 place count 824 transition count 766
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 26 place count 817 transition count 759
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 816 transition count 759
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 29 place count 816 transition count 758
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 30 place count 815 transition count 758
Applied a total of 30 rules in 78 ms. Remains 815 /830 variables (removed 15) and now considering 758/772 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 815/830 places, 758/772 transitions.
Interrupted random walk after 394647 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 9
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 325) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 325) seen :0
Interrupted probabilistic random walk after 1621515 steps, run timeout after 105001 ms. (steps per millisecond=15 ) properties seen :{}
Probabilistic random walk after 1621515 steps, saw 1285204 distinct states, run finished after 105003 ms. (steps per millisecond=15 ) properties seen :0
Running SMT prover for 325 properties.
// Phase 1: matrix 758 rows 815 cols
[2023-03-25 13:27:48] [INFO ] Computed 269 place invariants in 3 ms
[2023-03-25 13:27:57] [INFO ] After 8972ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:325
[2023-03-25 13:28:02] [INFO ] [Nat]Absence check using 269 positive place invariants in 58 ms returned sat
[2023-03-25 13:28:26] [INFO ] After 16263ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :325
[2023-03-25 13:28:26] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:28:41] [INFO ] After 15035ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :325
[2023-03-25 13:28:42] [INFO ] Deduced a trap composed of 18 places in 118 ms of which 1 ms to minimize.
[2023-03-25 13:28:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 186 ms
[2023-03-25 13:28:46] [INFO ] Deduced a trap composed of 25 places in 85 ms of which 1 ms to minimize.
[2023-03-25 13:28:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 194 ms
[2023-03-25 13:28:51] [INFO ] Deduced a trap composed of 25 places in 115 ms of which 5 ms to minimize.
[2023-03-25 13:28:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 190 ms
[2023-03-25 13:28:55] [INFO ] Deduced a trap composed of 25 places in 122 ms of which 14 ms to minimize.
[2023-03-25 13:28:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 224 ms
[2023-03-25 13:28:58] [INFO ] Deduced a trap composed of 25 places in 71 ms of which 1 ms to minimize.
[2023-03-25 13:28:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 179 ms
[2023-03-25 13:28:59] [INFO ] Deduced a trap composed of 25 places in 65 ms of which 1 ms to minimize.
[2023-03-25 13:28:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 135 ms
[2023-03-25 13:29:02] [INFO ] Deduced a trap composed of 25 places in 109 ms of which 1 ms to minimize.
[2023-03-25 13:29:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 235 ms
[2023-03-25 13:29:06] [INFO ] After 40028ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :325
Attempting to minimize the solution found.
Minimization took 15436 ms.
[2023-03-25 13:29:22] [INFO ] After 84570ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :325
Fused 325 Parikh solutions to 316 different solutions.
Parikh walk visited 0 properties in 7350 ms.
Support contains 325 out of 815 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 815/815 places, 758/758 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 815 transition count 755
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 812 transition count 755
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 14 place count 808 transition count 751
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 807 transition count 751
Applied a total of 16 rules in 41 ms. Remains 807 /815 variables (removed 8) and now considering 751/758 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 807/815 places, 751/758 transitions.
Interrupted random walk after 423331 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 125
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 200) 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 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 200) 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 200) 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 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 200) 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 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 200) seen :0
Running SMT prover for 200 properties.
// Phase 1: matrix 751 rows 807 cols
[2023-03-25 13:30:04] [INFO ] Computed 269 place invariants in 2 ms
[2023-03-25 13:30:09] [INFO ] After 4674ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:200
[2023-03-25 13:30:13] [INFO ] [Nat]Absence check using 269 positive place invariants in 69 ms returned sat
[2023-03-25 13:30:28] [INFO ] After 10270ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :200
[2023-03-25 13:30:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:30:37] [INFO ] After 9467ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :200
[2023-03-25 13:30:38] [INFO ] Deduced a trap composed of 26 places in 67 ms of which 1 ms to minimize.
[2023-03-25 13:30:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 165 ms
[2023-03-25 13:30:44] [INFO ] Deduced a trap composed of 25 places in 83 ms of which 1 ms to minimize.
[2023-03-25 13:30:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 212 ms
[2023-03-25 13:30:50] [INFO ] Deduced a trap composed of 25 places in 749 ms of which 0 ms to minimize.
[2023-03-25 13:30:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 846 ms
[2023-03-25 13:30:54] [INFO ] After 26814ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :200
Attempting to minimize the solution found.
Minimization took 8620 ms.
[2023-03-25 13:31:03] [INFO ] After 54486ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :200
Fused 200 Parikh solutions to 191 different solutions.
Parikh walk visited 0 properties in 5933 ms.
Support contains 200 out of 807 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 807/807 places, 751/751 transitions.
Drop transitions removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 807 transition count 725
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 52 place count 781 transition count 725
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 52 place count 781 transition count 712
Deduced a syphon composed of 13 places in 3 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 78 place count 768 transition count 712
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 83 place count 763 transition count 707
Iterating global reduction 2 with 5 rules applied. Total rules applied 88 place count 763 transition count 707
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 88 place count 763 transition count 702
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 98 place count 758 transition count 702
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 2 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 164 place count 725 transition count 669
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 180 place count 717 transition count 672
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 182 place count 717 transition count 670
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 184 place count 715 transition count 670
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 185 place count 715 transition count 670
Applied a total of 185 rules in 79 ms. Remains 715 /807 variables (removed 92) and now considering 670/751 (removed 81) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 715/807 places, 670/751 transitions.
Interrupted random walk after 517641 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=17 ) properties seen 0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 200) 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 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 200) 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 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 200) seen :0
Interrupted probabilistic random walk after 2036333 steps, run timeout after 102001 ms. (steps per millisecond=19 ) properties seen :{}
Probabilistic random walk after 2036333 steps, saw 1627385 distinct states, run finished after 102001 ms. (steps per millisecond=19 ) properties seen :0
Running SMT prover for 200 properties.
// Phase 1: matrix 670 rows 715 cols
[2023-03-25 13:33:26] [INFO ] Computed 269 place invariants in 2 ms
[2023-03-25 13:33:31] [INFO ] After 4945ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:200
[2023-03-25 13:33:35] [INFO ] [Nat]Absence check using 269 positive place invariants in 75 ms returned sat
[2023-03-25 13:33:48] [INFO ] After 9165ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :200
[2023-03-25 13:33:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:33:58] [INFO ] After 9381ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :200
[2023-03-25 13:33:59] [INFO ] Deduced a trap composed of 25 places in 78 ms of which 1 ms to minimize.
[2023-03-25 13:33:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 197 ms
[2023-03-25 13:34:05] [INFO ] Deduced a trap composed of 25 places in 98 ms of which 0 ms to minimize.
[2023-03-25 13:34:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 208 ms
[2023-03-25 13:34:10] [INFO ] Deduced a trap composed of 25 places in 60 ms of which 1 ms to minimize.
[2023-03-25 13:34:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 158 ms
[2023-03-25 13:34:14] [INFO ] After 25978ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :200
Attempting to minimize the solution found.
Minimization took 9185 ms.
[2023-03-25 13:34:24] [INFO ] After 52911ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :200
Fused 200 Parikh solutions to 195 different solutions.
Parikh walk visited 0 properties in 4953 ms.
Support contains 200 out of 715 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 715/715 places, 670/670 transitions.
Applied a total of 0 rules in 13 ms. Remains 715 /715 variables (removed 0) and now considering 670/670 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 715/715 places, 670/670 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 715/715 places, 670/670 transitions.
Applied a total of 0 rules in 10 ms. Remains 715 /715 variables (removed 0) and now considering 670/670 (removed 0) transitions.
[2023-03-25 13:34:29] [INFO ] Invariant cache hit.
[2023-03-25 13:34:29] [INFO ] Implicit Places using invariants in 415 ms returned [704]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 420 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 714/715 places, 670/670 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 713 transition count 669
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 713 transition count 669
Applied a total of 2 rules in 19 ms. Remains 713 /714 variables (removed 1) and now considering 669/670 (removed 1) transitions.
// Phase 1: matrix 669 rows 713 cols
[2023-03-25 13:34:29] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 13:34:29] [INFO ] Implicit Places using invariants in 437 ms returned []
[2023-03-25 13:34:30] [INFO ] Invariant cache hit.
[2023-03-25 13:34:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:34:30] [INFO ] Implicit Places using invariants and state equation in 921 ms returned []
Implicit Place search using SMT with State Equation took 1378 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 713/715 places, 669/670 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1827 ms. Remains : 713/715 places, 669/670 transitions.
Interrupted random walk after 519233 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=17 ) properties seen 0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 200) 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 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 200) 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 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=51 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=52 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 200) 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 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 200) 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 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 200) seen :0
Interrupted probabilistic random walk after 2024262 steps, run timeout after 102001 ms. (steps per millisecond=19 ) properties seen :{}
Probabilistic random walk after 2024262 steps, saw 1593978 distinct states, run finished after 102002 ms. (steps per millisecond=19 ) properties seen :0
Running SMT prover for 200 properties.
[2023-03-25 13:36:47] [INFO ] Invariant cache hit.
[2023-03-25 13:36:52] [INFO ] After 4961ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:200
[2023-03-25 13:36:56] [INFO ] [Nat]Absence check using 268 positive place invariants in 74 ms returned sat
[2023-03-25 13:37:10] [INFO ] After 9317ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :200
[2023-03-25 13:37:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:37:19] [INFO ] After 9129ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :200
[2023-03-25 13:37:19] [INFO ] Deduced a trap composed of 25 places in 67 ms of which 1 ms to minimize.
[2023-03-25 13:37:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 166 ms
[2023-03-25 13:37:20] [INFO ] Deduced a trap composed of 26 places in 63 ms of which 1 ms to minimize.
[2023-03-25 13:37:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 165 ms
[2023-03-25 13:37:23] [INFO ] Deduced a trap composed of 42 places in 77 ms of which 1 ms to minimize.
[2023-03-25 13:37:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 175 ms
[2023-03-25 13:37:36] [INFO ] After 25402ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :200
Attempting to minimize the solution found.
Minimization took 9060 ms.
[2023-03-25 13:37:45] [INFO ] After 52437ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :200
Fused 200 Parikh solutions to 192 different solutions.
Parikh walk visited 0 properties in 8581 ms.
Support contains 200 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 669/669 transitions.
Applied a total of 0 rules in 11 ms. Remains 713 /713 variables (removed 0) and now considering 669/669 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 713/713 places, 669/669 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 669/669 transitions.
Applied a total of 0 rules in 11 ms. Remains 713 /713 variables (removed 0) and now considering 669/669 (removed 0) transitions.
[2023-03-25 13:37:53] [INFO ] Invariant cache hit.
[2023-03-25 13:37:54] [INFO ] Implicit Places using invariants in 344 ms returned []
[2023-03-25 13:37:54] [INFO ] Invariant cache hit.
[2023-03-25 13:37:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:37:54] [INFO ] Implicit Places using invariants and state equation in 803 ms returned []
Implicit Place search using SMT with State Equation took 1148 ms to find 0 implicit places.
[2023-03-25 13:37:54] [INFO ] Redundant transitions in 54 ms returned []
[2023-03-25 13:37:54] [INFO ] Invariant cache hit.
[2023-03-25 13:37:55] [INFO ] Dead Transitions using invariants and state equation in 444 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1666 ms. Remains : 713/713 places, 669/669 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 5815 ms. (steps per millisecond=17 ) properties (out of 200) seen :0
Running SMT prover for 200 properties.
[2023-03-25 13:38:01] [INFO ] Invariant cache hit.
[2023-03-25 13:38:01] [INFO ] [Real]Absence check using 268 positive place invariants in 42 ms returned sat
[2023-03-25 13:38:01] [INFO ] After 495ms SMT Verify possible using state equation in real domain returned unsat :0 sat :200
[2023-03-25 13:38:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:38:02] [INFO ] After 291ms SMT Verify possible using 1 Read/Feed constraints in real domain returned unsat :0 sat :200
[2023-03-25 13:38:15] [INFO ] After 13093ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:200
[2023-03-25 13:38:15] [INFO ] After 13875ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:200
[2023-03-25 13:38:15] [INFO ] [Nat]Absence check using 268 positive place invariants in 51 ms returned sat
[2023-03-25 13:38:16] [INFO ] After 426ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :200
[2023-03-25 13:38:16] [INFO ] After 299ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :200
[2023-03-25 13:38:17] [INFO ] Deduced a trap composed of 26 places in 62 ms of which 2 ms to minimize.
[2023-03-25 13:38:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 161 ms
[2023-03-25 13:38:21] [INFO ] Deduced a trap composed of 25 places in 78 ms of which 1 ms to minimize.
[2023-03-25 13:38:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 170 ms
[2023-03-25 13:38:23] [INFO ] Deduced a trap composed of 25 places in 56 ms of which 1 ms to minimize.
[2023-03-25 13:38:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 171 ms
[2023-03-25 13:38:27] [INFO ] Deduced a trap composed of 25 places in 60 ms of which 1 ms to minimize.
[2023-03-25 13:38:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 157 ms
[2023-03-25 13:38:32] [INFO ] After 16690ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :200
Attempting to minimize the solution found.
Minimization took 279 ms.
[2023-03-25 13:38:33] [INFO ] After 18068ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :200
Interrupted random walk after 517994 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=17 ) properties seen 0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 200) 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 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 200) 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 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 200) 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 200) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 200) 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 200) 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 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 200) 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 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 200) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 200) seen :0
Interrupted probabilistic random walk after 2033243 steps, run timeout after 102001 ms. (steps per millisecond=19 ) properties seen :{}
Probabilistic random walk after 2033243 steps, saw 1601420 distinct states, run finished after 102001 ms. (steps per millisecond=19 ) properties seen :0
Running SMT prover for 200 properties.
[2023-03-25 13:40:49] [INFO ] Invariant cache hit.
[2023-03-25 13:40:54] [INFO ] After 5033ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:200
[2023-03-25 13:40:59] [INFO ] [Nat]Absence check using 268 positive place invariants in 73 ms returned sat
[2023-03-25 13:41:12] [INFO ] After 9051ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :200
[2023-03-25 13:41:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:41:22] [INFO ] After 9319ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :200
[2023-03-25 13:41:22] [INFO ] Deduced a trap composed of 25 places in 110 ms of which 1 ms to minimize.
[2023-03-25 13:41:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 221 ms
[2023-03-25 13:41:22] [INFO ] Deduced a trap composed of 26 places in 152 ms of which 13 ms to minimize.
[2023-03-25 13:41:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 242 ms
[2023-03-25 13:41:26] [INFO ] Deduced a trap composed of 42 places in 111 ms of which 0 ms to minimize.
[2023-03-25 13:41:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 203 ms
[2023-03-25 13:41:37] [INFO ] After 24947ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :200
Attempting to minimize the solution found.
Minimization took 8911 ms.
[2023-03-25 13:41:46] [INFO ] After 51767ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :200
Fused 200 Parikh solutions to 192 different solutions.
Parikh walk visited 0 properties in 8526 ms.
Support contains 200 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 669/669 transitions.
Applied a total of 0 rules in 10 ms. Remains 713 /713 variables (removed 0) and now considering 669/669 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 713/713 places, 669/669 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 669/669 transitions.
Applied a total of 0 rules in 10 ms. Remains 713 /713 variables (removed 0) and now considering 669/669 (removed 0) transitions.
[2023-03-25 13:41:55] [INFO ] Invariant cache hit.
[2023-03-25 13:41:55] [INFO ] Implicit Places using invariants in 352 ms returned []
[2023-03-25 13:41:55] [INFO ] Invariant cache hit.
[2023-03-25 13:41:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:41:56] [INFO ] Implicit Places using invariants and state equation in 817 ms returned []
Implicit Place search using SMT with State Equation took 1171 ms to find 0 implicit places.
[2023-03-25 13:41:56] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-25 13:41:56] [INFO ] Invariant cache hit.
[2023-03-25 13:41:56] [INFO ] Dead Transitions using invariants and state equation in 425 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1626 ms. Remains : 713/713 places, 669/669 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 5789 ms. (steps per millisecond=17 ) properties (out of 200) seen :0
Running SMT prover for 200 properties.
[2023-03-25 13:42:02] [INFO ] Invariant cache hit.
[2023-03-25 13:42:02] [INFO ] [Real]Absence check using 268 positive place invariants in 39 ms returned sat
[2023-03-25 13:42:03] [INFO ] After 436ms SMT Verify possible using state equation in real domain returned unsat :0 sat :200
[2023-03-25 13:42:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:42:03] [INFO ] After 211ms SMT Verify possible using 1 Read/Feed constraints in real domain returned unsat :0 sat :200
[2023-03-25 13:42:20] [INFO ] After 17549ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:200
[2023-03-25 13:42:20] [INFO ] After 18267ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:200
[2023-03-25 13:42:21] [INFO ] [Nat]Absence check using 268 positive place invariants in 41 ms returned sat
[2023-03-25 13:42:21] [INFO ] After 464ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :200
[2023-03-25 13:42:21] [INFO ] After 247ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :200
[2023-03-25 13:42:22] [INFO ] Deduced a trap composed of 26 places in 64 ms of which 1 ms to minimize.
[2023-03-25 13:42:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 165 ms
[2023-03-25 13:42:26] [INFO ] Deduced a trap composed of 25 places in 62 ms of which 0 ms to minimize.
[2023-03-25 13:42:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 176 ms
[2023-03-25 13:42:29] [INFO ] Deduced a trap composed of 25 places in 60 ms of which 1 ms to minimize.
[2023-03-25 13:42:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 157 ms
[2023-03-25 13:42:32] [INFO ] Deduced a trap composed of 25 places in 65 ms of which 1 ms to minimize.
[2023-03-25 13:42:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 162 ms
[2023-03-25 13:42:38] [INFO ] After 16621ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :200
Attempting to minimize the solution found.
Minimization took 281 ms.
[2023-03-25 13:42:38] [INFO ] After 17733ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :200
Incomplete random walk after 10000 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 356510 steps, run timeout after 3001 ms. (steps per millisecond=118 ) properties seen :{}
Probabilistic random walk after 356510 steps, saw 279453 distinct states, run finished after 3001 ms. (steps per millisecond=118 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-25 13:42:41] [INFO ] Invariant cache hit.
[2023-03-25 13:42:41] [INFO ] After 126ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:42:41] [INFO ] [Nat]Absence check using 268 positive place invariants in 40 ms returned sat
[2023-03-25 13:42:42] [INFO ] After 252ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:42:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:42:42] [INFO ] After 27ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:42:42] [INFO ] After 109ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 49 ms.
[2023-03-25 13:42:42] [INFO ] After 571ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 16 ms.
Support contains 1 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 669/669 transitions.
Drop transitions removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 713 transition count 626
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 86 place count 670 transition count 626
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 86 place count 670 transition count 608
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 122 place count 652 transition count 608
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 135 place count 639 transition count 595
Iterating global reduction 2 with 13 rules applied. Total rules applied 148 place count 639 transition count 595
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 148 place count 639 transition count 582
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 174 place count 626 transition count 582
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 2 with 92 rules applied. Total rules applied 266 place count 580 transition count 536
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 294 place count 566 transition count 546
Applied a total of 294 rules in 59 ms. Remains 566 /713 variables (removed 147) and now considering 546/669 (removed 123) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 566/713 places, 546/669 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 361037 steps, run timeout after 3001 ms. (steps per millisecond=120 ) properties seen :{}
Probabilistic random walk after 361037 steps, saw 283086 distinct states, run finished after 3001 ms. (steps per millisecond=120 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 546 rows 566 cols
[2023-03-25 13:42:45] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 13:42:45] [INFO ] After 97ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:42:45] [INFO ] [Nat]Absence check using 268 positive place invariants in 43 ms returned sat
[2023-03-25 13:42:46] [INFO ] After 218ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:42:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:42:46] [INFO ] After 20ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:42:46] [INFO ] After 58ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 44 ms.
[2023-03-25 13:42:46] [INFO ] After 481ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 1 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 546/546 transitions.
Applied a total of 0 rules in 16 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 566/566 places, 546/546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 546/546 transitions.
Applied a total of 0 rules in 13 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
[2023-03-25 13:42:46] [INFO ] Invariant cache hit.
[2023-03-25 13:42:47] [INFO ] Implicit Places using invariants in 937 ms returned []
[2023-03-25 13:42:47] [INFO ] Invariant cache hit.
[2023-03-25 13:42:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:42:48] [INFO ] Implicit Places using invariants and state equation in 1228 ms returned []
Implicit Place search using SMT with State Equation took 2193 ms to find 0 implicit places.
[2023-03-25 13:42:48] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-25 13:42:48] [INFO ] Invariant cache hit.
[2023-03-25 13:42:49] [INFO ] Dead Transitions using invariants and state equation in 719 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2942 ms. Remains : 566/566 places, 546/546 transitions.
Partial Free-agglomeration rule applied 56 times.
Drop transitions removed 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 566 transition count 546
Applied a total of 56 rules in 18 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 546 rows 566 cols
[2023-03-25 13:42:49] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 13:42:49] [INFO ] After 114ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:42:49] [INFO ] [Nat]Absence check using 268 positive place invariants in 51 ms returned sat
[2023-03-25 13:42:49] [INFO ] After 246ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:42:49] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-25 13:42:49] [INFO ] After 26ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:42:49] [INFO ] After 95ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 40 ms.
[2023-03-25 13:42:49] [INFO ] After 585ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 329225 steps, run timeout after 3001 ms. (steps per millisecond=109 ) properties seen :{}
Probabilistic random walk after 329225 steps, saw 256779 distinct states, run finished after 3001 ms. (steps per millisecond=109 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 669 rows 713 cols
[2023-03-25 13:42:53] [INFO ] Computed 268 place invariants in 5 ms
[2023-03-25 13:42:53] [INFO ] After 137ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:42:53] [INFO ] [Nat]Absence check using 268 positive place invariants in 41 ms returned sat
[2023-03-25 13:42:53] [INFO ] After 414ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:42:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:42:53] [INFO ] After 33ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:42:53] [INFO ] After 116ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 50 ms.
[2023-03-25 13:42:53] [INFO ] After 755ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 25 ms.
Support contains 1 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 669/669 transitions.
Drop transitions removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 713 transition count 626
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 86 place count 670 transition count 626
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 86 place count 670 transition count 608
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 122 place count 652 transition count 608
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 135 place count 639 transition count 595
Iterating global reduction 2 with 13 rules applied. Total rules applied 148 place count 639 transition count 595
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 148 place count 639 transition count 582
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 174 place count 626 transition count 582
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 2 with 94 rules applied. Total rules applied 268 place count 579 transition count 535
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 296 place count 565 transition count 545
Applied a total of 296 rules in 84 ms. Remains 565 /713 variables (removed 148) and now considering 545/669 (removed 124) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 565/713 places, 545/669 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 370903 steps, run timeout after 3001 ms. (steps per millisecond=123 ) properties seen :{}
Probabilistic random walk after 370903 steps, saw 290687 distinct states, run finished after 3001 ms. (steps per millisecond=123 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 545 rows 565 cols
[2023-03-25 13:42:57] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 13:42:57] [INFO ] After 108ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:42:57] [INFO ] [Nat]Absence check using 268 positive place invariants in 56 ms returned sat
[2023-03-25 13:42:57] [INFO ] After 257ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:42:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:42:57] [INFO ] After 23ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:42:57] [INFO ] After 89ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 40 ms.
[2023-03-25 13:42:57] [INFO ] After 586ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 13 ms.
Support contains 1 out of 565 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 565/565 places, 545/545 transitions.
Applied a total of 0 rules in 21 ms. Remains 565 /565 variables (removed 0) and now considering 545/545 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 565/565 places, 545/545 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 565/565 places, 545/545 transitions.
Applied a total of 0 rules in 18 ms. Remains 565 /565 variables (removed 0) and now considering 545/545 (removed 0) transitions.
[2023-03-25 13:42:57] [INFO ] Invariant cache hit.
[2023-03-25 13:42:58] [INFO ] Implicit Places using invariants in 410 ms returned []
[2023-03-25 13:42:58] [INFO ] Invariant cache hit.
[2023-03-25 13:42:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:42:59] [INFO ] Implicit Places using invariants and state equation in 806 ms returned []
Implicit Place search using SMT with State Equation took 1217 ms to find 0 implicit places.
[2023-03-25 13:42:59] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-25 13:42:59] [INFO ] Invariant cache hit.
[2023-03-25 13:42:59] [INFO ] Dead Transitions using invariants and state equation in 357 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1609 ms. Remains : 565/565 places, 545/545 transitions.
Partial Free-agglomeration rule applied 56 times.
Drop transitions removed 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 565 transition count 545
Applied a total of 56 rules in 16 ms. Remains 565 /565 variables (removed 0) and now considering 545/545 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 545 rows 565 cols
[2023-03-25 13:42:59] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 13:42:59] [INFO ] After 95ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:42:59] [INFO ] [Nat]Absence check using 268 positive place invariants in 37 ms returned sat
[2023-03-25 13:43:00] [INFO ] After 253ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:00] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-25 13:43:00] [INFO ] After 44ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:00] [INFO ] After 112ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 41 ms.
[2023-03-25 13:43:00] [INFO ] After 532ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 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 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 371895 steps, run timeout after 3001 ms. (steps per millisecond=123 ) properties seen :{}
Probabilistic random walk after 371895 steps, saw 291506 distinct states, run finished after 3001 ms. (steps per millisecond=123 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 669 rows 713 cols
[2023-03-25 13:43:03] [INFO ] Computed 268 place invariants in 4 ms
[2023-03-25 13:43:03] [INFO ] After 141ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:43:03] [INFO ] [Nat]Absence check using 268 positive place invariants in 54 ms returned sat
[2023-03-25 13:43:04] [INFO ] After 375ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:43:04] [INFO ] After 53ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:04] [INFO ] After 116ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 45 ms.
[2023-03-25 13:43:04] [INFO ] After 754ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 1 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 669/669 transitions.
Drop transitions removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 713 transition count 626
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 86 place count 670 transition count 626
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 86 place count 670 transition count 608
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 122 place count 652 transition count 608
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 135 place count 639 transition count 595
Iterating global reduction 2 with 13 rules applied. Total rules applied 148 place count 639 transition count 595
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 148 place count 639 transition count 582
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 174 place count 626 transition count 582
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 2 with 92 rules applied. Total rules applied 266 place count 580 transition count 536
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 294 place count 566 transition count 546
Applied a total of 294 rules in 87 ms. Remains 566 /713 variables (removed 147) and now considering 546/669 (removed 123) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 87 ms. Remains : 566/713 places, 546/669 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 400301 steps, run timeout after 3001 ms. (steps per millisecond=133 ) properties seen :{}
Probabilistic random walk after 400301 steps, saw 313849 distinct states, run finished after 3001 ms. (steps per millisecond=133 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 546 rows 566 cols
[2023-03-25 13:43:07] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 13:43:07] [INFO ] After 161ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:43:07] [INFO ] [Nat]Absence check using 268 positive place invariants in 119 ms returned sat
[2023-03-25 13:43:08] [INFO ] After 215ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:43:08] [INFO ] After 17ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:08] [INFO ] After 62ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 37 ms.
[2023-03-25 13:43:08] [INFO ] After 645ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 546/546 transitions.
Applied a total of 0 rules in 11 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 566/566 places, 546/546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 546/546 transitions.
Applied a total of 0 rules in 8 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
[2023-03-25 13:43:08] [INFO ] Invariant cache hit.
[2023-03-25 13:43:08] [INFO ] Implicit Places using invariants in 455 ms returned []
[2023-03-25 13:43:08] [INFO ] Invariant cache hit.
[2023-03-25 13:43:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:43:09] [INFO ] Implicit Places using invariants and state equation in 1082 ms returned []
Implicit Place search using SMT with State Equation took 1553 ms to find 0 implicit places.
[2023-03-25 13:43:09] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-25 13:43:09] [INFO ] Invariant cache hit.
[2023-03-25 13:43:10] [INFO ] Dead Transitions using invariants and state equation in 390 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1982 ms. Remains : 566/566 places, 546/546 transitions.
Partial Free-agglomeration rule applied 56 times.
Drop transitions removed 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 566 transition count 546
Applied a total of 56 rules in 16 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 546 rows 566 cols
[2023-03-25 13:43:10] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 13:43:10] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:43:10] [INFO ] [Nat]Absence check using 268 positive place invariants in 58 ms returned sat
[2023-03-25 13:43:10] [INFO ] After 259ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:10] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-25 13:43:10] [INFO ] After 79ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:10] [INFO ] After 144ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 41 ms.
[2023-03-25 13:43:11] [INFO ] After 708ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 371606 steps, run timeout after 3001 ms. (steps per millisecond=123 ) properties seen :{}
Probabilistic random walk after 371606 steps, saw 291272 distinct states, run finished after 3001 ms. (steps per millisecond=123 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 669 rows 713 cols
[2023-03-25 13:43:14] [INFO ] Computed 268 place invariants in 17 ms
[2023-03-25 13:43:14] [INFO ] After 158ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:43:14] [INFO ] [Nat]Absence check using 268 positive place invariants in 51 ms returned sat
[2023-03-25 13:43:14] [INFO ] After 327ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:43:14] [INFO ] After 30ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:15] [INFO ] After 135ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 55 ms.
[2023-03-25 13:43:15] [INFO ] After 721ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 1 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 669/669 transitions.
Drop transitions removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 713 transition count 626
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 86 place count 670 transition count 626
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 86 place count 670 transition count 608
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 122 place count 652 transition count 608
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 135 place count 639 transition count 595
Iterating global reduction 2 with 13 rules applied. Total rules applied 148 place count 639 transition count 595
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 148 place count 639 transition count 582
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 174 place count 626 transition count 582
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 2 with 94 rules applied. Total rules applied 268 place count 579 transition count 535
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 296 place count 565 transition count 545
Applied a total of 296 rules in 64 ms. Remains 565 /713 variables (removed 148) and now considering 545/669 (removed 124) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 565/713 places, 545/669 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 393665 steps, run timeout after 3001 ms. (steps per millisecond=131 ) properties seen :{}
Probabilistic random walk after 393665 steps, saw 308709 distinct states, run finished after 3001 ms. (steps per millisecond=131 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 545 rows 565 cols
[2023-03-25 13:43:18] [INFO ] Computed 268 place invariants in 4 ms
[2023-03-25 13:43:18] [INFO ] After 145ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:43:18] [INFO ] [Nat]Absence check using 268 positive place invariants in 54 ms returned sat
[2023-03-25 13:43:18] [INFO ] After 312ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:43:18] [INFO ] After 29ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:19] [INFO ] After 109ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 41 ms.
[2023-03-25 13:43:19] [INFO ] After 719ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 23 ms.
Support contains 1 out of 565 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 565/565 places, 545/545 transitions.
Applied a total of 0 rules in 13 ms. Remains 565 /565 variables (removed 0) and now considering 545/545 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 565/565 places, 545/545 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 565/565 places, 545/545 transitions.
Applied a total of 0 rules in 11 ms. Remains 565 /565 variables (removed 0) and now considering 545/545 (removed 0) transitions.
[2023-03-25 13:43:19] [INFO ] Invariant cache hit.
[2023-03-25 13:43:19] [INFO ] Implicit Places using invariants in 739 ms returned []
[2023-03-25 13:43:19] [INFO ] Invariant cache hit.
[2023-03-25 13:43:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:43:21] [INFO ] Implicit Places using invariants and state equation in 1271 ms returned []
Implicit Place search using SMT with State Equation took 2027 ms to find 0 implicit places.
[2023-03-25 13:43:21] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-25 13:43:21] [INFO ] Invariant cache hit.
[2023-03-25 13:43:21] [INFO ] Dead Transitions using invariants and state equation in 667 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2733 ms. Remains : 565/565 places, 545/545 transitions.
Partial Free-agglomeration rule applied 56 times.
Drop transitions removed 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 565 transition count 545
Applied a total of 56 rules in 25 ms. Remains 565 /565 variables (removed 0) and now considering 545/545 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 545 rows 565 cols
[2023-03-25 13:43:21] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 13:43:22] [INFO ] After 180ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:43:22] [INFO ] [Nat]Absence check using 268 positive place invariants in 63 ms returned sat
[2023-03-25 13:43:23] [INFO ] After 706ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:23] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-25 13:43:23] [INFO ] After 40ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:23] [INFO ] After 105ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 40 ms.
[2023-03-25 13:43:23] [INFO ] After 1121ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 373459 steps, run timeout after 3001 ms. (steps per millisecond=124 ) properties seen :{}
Probabilistic random walk after 373459 steps, saw 292799 distinct states, run finished after 3001 ms. (steps per millisecond=124 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 669 rows 713 cols
[2023-03-25 13:43:26] [INFO ] Computed 268 place invariants in 4 ms
[2023-03-25 13:43:26] [INFO ] After 202ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:43:26] [INFO ] [Nat]Absence check using 268 positive place invariants in 46 ms returned sat
[2023-03-25 13:43:27] [INFO ] After 432ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:43:27] [INFO ] After 35ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:27] [INFO ] After 79ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 29 ms.
[2023-03-25 13:43:27] [INFO ] After 803ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 669/669 transitions.
Drop transitions removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 713 transition count 627
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 671 transition count 627
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 84 place count 671 transition count 609
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 120 place count 653 transition count 609
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 133 place count 640 transition count 596
Iterating global reduction 2 with 13 rules applied. Total rules applied 146 place count 640 transition count 596
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 146 place count 640 transition count 583
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 172 place count 627 transition count 583
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 2 with 94 rules applied. Total rules applied 266 place count 580 transition count 536
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 294 place count 566 transition count 546
Applied a total of 294 rules in 56 ms. Remains 566 /713 variables (removed 147) and now considering 546/669 (removed 123) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 566/713 places, 546/669 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 418254 steps, run timeout after 3001 ms. (steps per millisecond=139 ) properties seen :{}
Probabilistic random walk after 418254 steps, saw 327620 distinct states, run finished after 3001 ms. (steps per millisecond=139 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 546 rows 566 cols
[2023-03-25 13:43:30] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 13:43:30] [INFO ] After 144ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:43:30] [INFO ] [Nat]Absence check using 268 positive place invariants in 57 ms returned sat
[2023-03-25 13:43:31] [INFO ] After 308ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:43:31] [INFO ] After 24ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:31] [INFO ] After 91ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 33 ms.
[2023-03-25 13:43:31] [INFO ] After 703ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8 ms.
Support contains 1 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 546/546 transitions.
Applied a total of 0 rules in 21 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 566/566 places, 546/546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 546/546 transitions.
Applied a total of 0 rules in 13 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
[2023-03-25 13:43:31] [INFO ] Invariant cache hit.
[2023-03-25 13:43:31] [INFO ] Implicit Places using invariants in 451 ms returned []
[2023-03-25 13:43:31] [INFO ] Invariant cache hit.
[2023-03-25 13:43:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:43:32] [INFO ] Implicit Places using invariants and state equation in 606 ms returned []
Implicit Place search using SMT with State Equation took 1088 ms to find 0 implicit places.
[2023-03-25 13:43:32] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-25 13:43:32] [INFO ] Invariant cache hit.
[2023-03-25 13:43:33] [INFO ] Dead Transitions using invariants and state equation in 693 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1823 ms. Remains : 566/566 places, 546/546 transitions.
Partial Free-agglomeration rule applied 56 times.
Drop transitions removed 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 566 transition count 546
Applied a total of 56 rules in 14 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 546 rows 566 cols
[2023-03-25 13:43:33] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 13:43:33] [INFO ] After 94ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:43:33] [INFO ] [Nat]Absence check using 268 positive place invariants in 38 ms returned sat
[2023-03-25 13:43:33] [INFO ] After 235ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:33] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-25 13:43:33] [INFO ] After 24ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:33] [INFO ] After 70ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-25 13:43:33] [INFO ] After 479ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 374105 steps, run timeout after 3001 ms. (steps per millisecond=124 ) properties seen :{}
Probabilistic random walk after 374105 steps, saw 293286 distinct states, run finished after 3001 ms. (steps per millisecond=124 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 669 rows 713 cols
[2023-03-25 13:43:36] [INFO ] Computed 268 place invariants in 4 ms
[2023-03-25 13:43:37] [INFO ] After 140ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:43:37] [INFO ] [Nat]Absence check using 268 positive place invariants in 40 ms returned sat
[2023-03-25 13:43:37] [INFO ] After 368ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:43:37] [INFO ] After 28ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:37] [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 49 ms.
[2023-03-25 13:43:37] [INFO ] After 691ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 1 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 669/669 transitions.
Drop transitions removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 713 transition count 626
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 86 place count 670 transition count 626
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 86 place count 670 transition count 608
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 122 place count 652 transition count 608
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 135 place count 639 transition count 595
Iterating global reduction 2 with 13 rules applied. Total rules applied 148 place count 639 transition count 595
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 148 place count 639 transition count 582
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 174 place count 626 transition count 582
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 2 with 92 rules applied. Total rules applied 266 place count 580 transition count 536
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 294 place count 566 transition count 546
Applied a total of 294 rules in 62 ms. Remains 566 /713 variables (removed 147) and now considering 546/669 (removed 123) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 566/713 places, 546/669 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 402069 steps, run timeout after 3001 ms. (steps per millisecond=133 ) properties seen :{}
Probabilistic random walk after 402069 steps, saw 315158 distinct states, run finished after 3001 ms. (steps per millisecond=133 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 546 rows 566 cols
[2023-03-25 13:43:40] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 13:43:41] [INFO ] After 148ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:43:41] [INFO ] [Nat]Absence check using 268 positive place invariants in 35 ms returned sat
[2023-03-25 13:43:41] [INFO ] After 192ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:43:41] [INFO ] After 17ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:41] [INFO ] After 77ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 34 ms.
[2023-03-25 13:43:41] [INFO ] After 440ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 1 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 546/546 transitions.
Applied a total of 0 rules in 11 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 566/566 places, 546/546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 546/546 transitions.
Applied a total of 0 rules in 10 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
[2023-03-25 13:43:41] [INFO ] Invariant cache hit.
[2023-03-25 13:43:42] [INFO ] Implicit Places using invariants in 605 ms returned []
[2023-03-25 13:43:42] [INFO ] Invariant cache hit.
[2023-03-25 13:43:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:43:43] [INFO ] Implicit Places using invariants and state equation in 1115 ms returned []
Implicit Place search using SMT with State Equation took 1737 ms to find 0 implicit places.
[2023-03-25 13:43:43] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-25 13:43:43] [INFO ] Invariant cache hit.
[2023-03-25 13:43:44] [INFO ] Dead Transitions using invariants and state equation in 766 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2524 ms. Remains : 566/566 places, 546/546 transitions.
Partial Free-agglomeration rule applied 56 times.
Drop transitions removed 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 566 transition count 546
Applied a total of 56 rules in 20 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 546 rows 566 cols
[2023-03-25 13:43:44] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 13:43:44] [INFO ] After 158ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:43:44] [INFO ] [Nat]Absence check using 268 positive place invariants in 44 ms returned sat
[2023-03-25 13:43:44] [INFO ] After 176ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:44] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-25 13:43:44] [INFO ] After 44ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:44] [INFO ] After 86ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 42 ms.
[2023-03-25 13:43:44] [INFO ] After 441ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 366922 steps, run timeout after 3001 ms. (steps per millisecond=122 ) properties seen :{}
Probabilistic random walk after 366922 steps, saw 287571 distinct states, run finished after 3001 ms. (steps per millisecond=122 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 669 rows 713 cols
[2023-03-25 13:43:47] [INFO ] Computed 268 place invariants in 4 ms
[2023-03-25 13:43:47] [INFO ] After 132ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:43:48] [INFO ] [Nat]Absence check using 268 positive place invariants in 52 ms returned sat
[2023-03-25 13:43:48] [INFO ] After 351ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:43:48] [INFO ] After 24ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:48] [INFO ] After 99ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 53 ms.
[2023-03-25 13:43:48] [INFO ] After 724ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 669/669 transitions.
Drop transitions removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 713 transition count 626
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 86 place count 670 transition count 626
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 86 place count 670 transition count 608
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 122 place count 652 transition count 608
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 135 place count 639 transition count 595
Iterating global reduction 2 with 13 rules applied. Total rules applied 148 place count 639 transition count 595
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 148 place count 639 transition count 582
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 174 place count 626 transition count 582
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 2 with 92 rules applied. Total rules applied 266 place count 580 transition count 536
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 294 place count 566 transition count 546
Applied a total of 294 rules in 51 ms. Remains 566 /713 variables (removed 147) and now considering 546/669 (removed 123) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 566/713 places, 546/669 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 393004 steps, run timeout after 3001 ms. (steps per millisecond=130 ) properties seen :{}
Probabilistic random walk after 393004 steps, saw 308256 distinct states, run finished after 3001 ms. (steps per millisecond=130 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 546 rows 566 cols
[2023-03-25 13:43:51] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 13:43:51] [INFO ] After 147ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:43:52] [INFO ] [Nat]Absence check using 268 positive place invariants in 38 ms returned sat
[2023-03-25 13:43:52] [INFO ] After 207ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:43:52] [INFO ] After 19ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:52] [INFO ] After 53ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 34 ms.
[2023-03-25 13:43:52] [INFO ] After 450ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 546/546 transitions.
Applied a total of 0 rules in 11 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 566/566 places, 546/546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 546/546 transitions.
Applied a total of 0 rules in 10 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
[2023-03-25 13:43:52] [INFO ] Invariant cache hit.
[2023-03-25 13:43:53] [INFO ] Implicit Places using invariants in 561 ms returned []
[2023-03-25 13:43:53] [INFO ] Invariant cache hit.
[2023-03-25 13:43:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:43:53] [INFO ] Implicit Places using invariants and state equation in 827 ms returned []
Implicit Place search using SMT with State Equation took 1390 ms to find 0 implicit places.
[2023-03-25 13:43:53] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-25 13:43:53] [INFO ] Invariant cache hit.
[2023-03-25 13:43:54] [INFO ] Dead Transitions using invariants and state equation in 570 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1996 ms. Remains : 566/566 places, 546/546 transitions.
Partial Free-agglomeration rule applied 55 times.
Drop transitions removed 55 transitions
Iterating global reduction 0 with 55 rules applied. Total rules applied 55 place count 566 transition count 546
Applied a total of 55 rules in 16 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 546 rows 566 cols
[2023-03-25 13:43:54] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 13:43:54] [INFO ] After 107ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:43:54] [INFO ] [Nat]Absence check using 268 positive place invariants in 33 ms returned sat
[2023-03-25 13:43:54] [INFO ] After 216ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:54] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-25 13:43:54] [INFO ] After 17ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:55] [INFO ] After 67ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2023-03-25 13:43:55] [INFO ] After 474ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 376607 steps, run timeout after 3001 ms. (steps per millisecond=125 ) properties seen :{}
Probabilistic random walk after 376607 steps, saw 295296 distinct states, run finished after 3001 ms. (steps per millisecond=125 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 669 rows 713 cols
[2023-03-25 13:43:58] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 13:43:58] [INFO ] After 161ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:43:58] [INFO ] [Nat]Absence check using 268 positive place invariants in 123 ms returned sat
[2023-03-25 13:43:58] [INFO ] After 298ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:43:58] [INFO ] After 49ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:43:59] [INFO ] After 130ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 48 ms.
[2023-03-25 13:43:59] [INFO ] After 753ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 1 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 669/669 transitions.
Drop transitions removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 713 transition count 627
Reduce places removed 42 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 43 rules applied. Total rules applied 85 place count 671 transition count 626
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 86 place count 670 transition count 626
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 18 Pre rules applied. Total rules applied 86 place count 670 transition count 608
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 122 place count 652 transition count 608
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 135 place count 639 transition count 595
Iterating global reduction 3 with 13 rules applied. Total rules applied 148 place count 639 transition count 595
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 148 place count 639 transition count 582
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 174 place count 626 transition count 582
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 268 place count 579 transition count 535
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 296 place count 565 transition count 545
Applied a total of 296 rules in 61 ms. Remains 565 /713 variables (removed 148) and now considering 545/669 (removed 124) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 565/713 places, 545/669 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 420467 steps, run timeout after 3001 ms. (steps per millisecond=140 ) properties seen :{}
Probabilistic random walk after 420467 steps, saw 329391 distinct states, run finished after 3001 ms. (steps per millisecond=140 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 545 rows 565 cols
[2023-03-25 13:44:02] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 13:44:02] [INFO ] After 106ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:44:02] [INFO ] [Nat]Absence check using 268 positive place invariants in 48 ms returned sat
[2023-03-25 13:44:02] [INFO ] After 299ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:44:02] [INFO ] After 26ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:02] [INFO ] After 93ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 40 ms.
[2023-03-25 13:44:02] [INFO ] After 615ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 1 out of 565 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 565/565 places, 545/545 transitions.
Applied a total of 0 rules in 18 ms. Remains 565 /565 variables (removed 0) and now considering 545/545 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 565/565 places, 545/545 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 565/565 places, 545/545 transitions.
Applied a total of 0 rules in 15 ms. Remains 565 /565 variables (removed 0) and now considering 545/545 (removed 0) transitions.
[2023-03-25 13:44:02] [INFO ] Invariant cache hit.
[2023-03-25 13:44:03] [INFO ] Implicit Places using invariants in 416 ms returned []
[2023-03-25 13:44:03] [INFO ] Invariant cache hit.
[2023-03-25 13:44:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:44:04] [INFO ] Implicit Places using invariants and state equation in 732 ms returned []
Implicit Place search using SMT with State Equation took 1150 ms to find 0 implicit places.
[2023-03-25 13:44:04] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-25 13:44:04] [INFO ] Invariant cache hit.
[2023-03-25 13:44:04] [INFO ] Dead Transitions using invariants and state equation in 362 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1543 ms. Remains : 565/565 places, 545/545 transitions.
Partial Free-agglomeration rule applied 55 times.
Drop transitions removed 55 transitions
Iterating global reduction 0 with 55 rules applied. Total rules applied 55 place count 565 transition count 545
Applied a total of 55 rules in 15 ms. Remains 565 /565 variables (removed 0) and now considering 545/545 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 545 rows 565 cols
[2023-03-25 13:44:04] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 13:44:04] [INFO ] After 81ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:44:04] [INFO ] [Nat]Absence check using 268 positive place invariants in 48 ms returned sat
[2023-03-25 13:44:05] [INFO ] After 287ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:05] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-25 13:44:05] [INFO ] After 45ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:05] [INFO ] After 112ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 41 ms.
[2023-03-25 13:44:05] [INFO ] After 606ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 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 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 364958 steps, run timeout after 3001 ms. (steps per millisecond=121 ) properties seen :{}
Probabilistic random walk after 364958 steps, saw 286086 distinct states, run finished after 3001 ms. (steps per millisecond=121 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 669 rows 713 cols
[2023-03-25 13:44:08] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 13:44:08] [INFO ] After 143ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:44:08] [INFO ] [Nat]Absence check using 268 positive place invariants in 51 ms returned sat
[2023-03-25 13:44:09] [INFO ] After 313ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:44:09] [INFO ] After 28ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:09] [INFO ] After 82ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 36 ms.
[2023-03-25 13:44:09] [INFO ] After 633ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 11 ms.
Support contains 1 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 669/669 transitions.
Drop transitions removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 713 transition count 626
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 86 place count 670 transition count 626
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 86 place count 670 transition count 608
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 122 place count 652 transition count 608
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 135 place count 639 transition count 595
Iterating global reduction 2 with 13 rules applied. Total rules applied 148 place count 639 transition count 595
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 148 place count 639 transition count 582
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 174 place count 626 transition count 582
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 2 with 92 rules applied. Total rules applied 266 place count 580 transition count 536
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 294 place count 566 transition count 546
Applied a total of 294 rules in 54 ms. Remains 566 /713 variables (removed 147) and now considering 546/669 (removed 123) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 566/713 places, 546/669 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 400129 steps, run timeout after 3001 ms. (steps per millisecond=133 ) properties seen :{}
Probabilistic random walk after 400129 steps, saw 313720 distinct states, run finished after 3001 ms. (steps per millisecond=133 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 546 rows 566 cols
[2023-03-25 13:44:12] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 13:44:12] [INFO ] After 178ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:44:12] [INFO ] [Nat]Absence check using 268 positive place invariants in 48 ms returned sat
[2023-03-25 13:44:12] [INFO ] After 240ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:44:12] [INFO ] After 66ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:12] [INFO ] After 110ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 39 ms.
[2023-03-25 13:44:13] [INFO ] After 571ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 1 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 546/546 transitions.
Applied a total of 0 rules in 17 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 566/566 places, 546/546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 546/546 transitions.
Applied a total of 0 rules in 14 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
[2023-03-25 13:44:13] [INFO ] Invariant cache hit.
[2023-03-25 13:44:13] [INFO ] Implicit Places using invariants in 413 ms returned []
[2023-03-25 13:44:13] [INFO ] Invariant cache hit.
[2023-03-25 13:44:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:44:14] [INFO ] Implicit Places using invariants and state equation in 752 ms returned []
Implicit Place search using SMT with State Equation took 1179 ms to find 0 implicit places.
[2023-03-25 13:44:14] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-25 13:44:14] [INFO ] Invariant cache hit.
[2023-03-25 13:44:14] [INFO ] Dead Transitions using invariants and state equation in 376 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1585 ms. Remains : 566/566 places, 546/546 transitions.
Partial Free-agglomeration rule applied 55 times.
Drop transitions removed 55 transitions
Iterating global reduction 0 with 55 rules applied. Total rules applied 55 place count 566 transition count 546
Applied a total of 55 rules in 15 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 546 rows 566 cols
[2023-03-25 13:44:14] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 13:44:14] [INFO ] After 111ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:44:14] [INFO ] [Nat]Absence check using 268 positive place invariants in 40 ms returned sat
[2023-03-25 13:44:15] [INFO ] After 247ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:15] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-25 13:44:15] [INFO ] After 27ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:15] [INFO ] After 71ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 29 ms.
[2023-03-25 13:44:15] [INFO ] After 500ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 389740 steps, run timeout after 3001 ms. (steps per millisecond=129 ) properties seen :{}
Probabilistic random walk after 389740 steps, saw 305739 distinct states, run finished after 3001 ms. (steps per millisecond=129 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 669 rows 713 cols
[2023-03-25 13:44:18] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 13:44:18] [INFO ] After 132ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:44:18] [INFO ] [Nat]Absence check using 268 positive place invariants in 56 ms returned sat
[2023-03-25 13:44:19] [INFO ] After 314ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:44:19] [INFO ] After 36ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:19] [INFO ] After 105ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 47 ms.
[2023-03-25 13:44:19] [INFO ] After 682ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 669/669 transitions.
Drop transitions removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 713 transition count 627
Reduce places removed 42 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 43 rules applied. Total rules applied 85 place count 671 transition count 626
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 86 place count 670 transition count 626
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 18 Pre rules applied. Total rules applied 86 place count 670 transition count 608
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 122 place count 652 transition count 608
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 135 place count 639 transition count 595
Iterating global reduction 3 with 13 rules applied. Total rules applied 148 place count 639 transition count 595
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 148 place count 639 transition count 582
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 174 place count 626 transition count 582
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 268 place count 579 transition count 535
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 296 place count 565 transition count 545
Applied a total of 296 rules in 59 ms. Remains 565 /713 variables (removed 148) and now considering 545/669 (removed 124) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 565/713 places, 545/669 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 393836 steps, run timeout after 3001 ms. (steps per millisecond=131 ) properties seen :{}
Probabilistic random walk after 393836 steps, saw 308823 distinct states, run finished after 3001 ms. (steps per millisecond=131 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 545 rows 565 cols
[2023-03-25 13:44:22] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 13:44:22] [INFO ] After 113ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:44:22] [INFO ] [Nat]Absence check using 268 positive place invariants in 48 ms returned sat
[2023-03-25 13:44:22] [INFO ] After 267ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:44:22] [INFO ] After 25ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:23] [INFO ] After 73ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 33 ms.
[2023-03-25 13:44:23] [INFO ] After 564ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 17 ms.
Support contains 1 out of 565 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 565/565 places, 545/545 transitions.
Applied a total of 0 rules in 16 ms. Remains 565 /565 variables (removed 0) and now considering 545/545 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 565/565 places, 545/545 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 565/565 places, 545/545 transitions.
Applied a total of 0 rules in 14 ms. Remains 565 /565 variables (removed 0) and now considering 545/545 (removed 0) transitions.
[2023-03-25 13:44:23] [INFO ] Invariant cache hit.
[2023-03-25 13:44:23] [INFO ] Implicit Places using invariants in 452 ms returned []
[2023-03-25 13:44:23] [INFO ] Invariant cache hit.
[2023-03-25 13:44:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:44:24] [INFO ] Implicit Places using invariants and state equation in 845 ms returned []
Implicit Place search using SMT with State Equation took 1299 ms to find 0 implicit places.
[2023-03-25 13:44:24] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-25 13:44:24] [INFO ] Invariant cache hit.
[2023-03-25 13:44:24] [INFO ] Dead Transitions using invariants and state equation in 330 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1664 ms. Remains : 565/565 places, 545/545 transitions.
Partial Free-agglomeration rule applied 55 times.
Drop transitions removed 55 transitions
Iterating global reduction 0 with 55 rules applied. Total rules applied 55 place count 565 transition count 545
Applied a total of 55 rules in 32 ms. Remains 565 /565 variables (removed 0) and now considering 545/545 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 545 rows 565 cols
[2023-03-25 13:44:24] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 13:44:24] [INFO ] After 107ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:44:25] [INFO ] [Nat]Absence check using 268 positive place invariants in 70 ms returned sat
[2023-03-25 13:44:25] [INFO ] After 300ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:25] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-25 13:44:25] [INFO ] After 39ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:25] [INFO ] After 87ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 33 ms.
[2023-03-25 13:44:25] [INFO ] After 623ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 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 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 363713 steps, run timeout after 3001 ms. (steps per millisecond=121 ) properties seen :{}
Probabilistic random walk after 363713 steps, saw 285117 distinct states, run finished after 3001 ms. (steps per millisecond=121 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 669 rows 713 cols
[2023-03-25 13:44:28] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 13:44:28] [INFO ] After 124ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:44:28] [INFO ] [Nat]Absence check using 268 positive place invariants in 51 ms returned sat
[2023-03-25 13:44:29] [INFO ] After 357ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:44:29] [INFO ] After 50ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:29] [INFO ] After 117ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 47 ms.
[2023-03-25 13:44:29] [INFO ] After 731ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 669/669 transitions.
Drop transitions removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 713 transition count 626
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 86 place count 670 transition count 626
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 86 place count 670 transition count 608
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 122 place count 652 transition count 608
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 135 place count 639 transition count 595
Iterating global reduction 2 with 13 rules applied. Total rules applied 148 place count 639 transition count 595
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 148 place count 639 transition count 582
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 174 place count 626 transition count 582
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 2 with 92 rules applied. Total rules applied 266 place count 580 transition count 536
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 294 place count 566 transition count 546
Applied a total of 294 rules in 61 ms. Remains 566 /713 variables (removed 147) and now considering 546/669 (removed 123) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 566/713 places, 546/669 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 392997 steps, run timeout after 3001 ms. (steps per millisecond=130 ) properties seen :{}
Probabilistic random walk after 392997 steps, saw 308235 distinct states, run finished after 3001 ms. (steps per millisecond=130 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 546 rows 566 cols
[2023-03-25 13:44:32] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 13:44:32] [INFO ] After 147ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:44:33] [INFO ] [Nat]Absence check using 268 positive place invariants in 54 ms returned sat
[2023-03-25 13:44:33] [INFO ] After 235ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:44:33] [INFO ] After 25ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:33] [INFO ] After 70ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 29 ms.
[2023-03-25 13:44:33] [INFO ] After 539ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 1 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 546/546 transitions.
Applied a total of 0 rules in 15 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 566/566 places, 546/546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 546/546 transitions.
Applied a total of 0 rules in 12 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
[2023-03-25 13:44:33] [INFO ] Invariant cache hit.
[2023-03-25 13:44:33] [INFO ] Implicit Places using invariants in 393 ms returned []
[2023-03-25 13:44:33] [INFO ] Invariant cache hit.
[2023-03-25 13:44:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:44:34] [INFO ] Implicit Places using invariants and state equation in 846 ms returned []
Implicit Place search using SMT with State Equation took 1243 ms to find 0 implicit places.
[2023-03-25 13:44:34] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-25 13:44:34] [INFO ] Invariant cache hit.
[2023-03-25 13:44:34] [INFO ] Dead Transitions using invariants and state equation in 327 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1600 ms. Remains : 566/566 places, 546/546 transitions.
Partial Free-agglomeration rule applied 56 times.
Drop transitions removed 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 566 transition count 546
Applied a total of 56 rules in 29 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 546 rows 566 cols
[2023-03-25 13:44:35] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 13:44:35] [INFO ] After 153ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:44:35] [INFO ] [Nat]Absence check using 268 positive place invariants in 50 ms returned sat
[2023-03-25 13:44:36] [INFO ] After 616ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:36] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-25 13:44:36] [INFO ] After 29ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:36] [INFO ] After 75ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2023-03-25 13:44:36] [INFO ] After 982ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 366125 steps, run timeout after 3001 ms. (steps per millisecond=122 ) properties seen :{}
Probabilistic random walk after 366125 steps, saw 286993 distinct states, run finished after 3002 ms. (steps per millisecond=121 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 669 rows 713 cols
[2023-03-25 13:44:39] [INFO ] Computed 268 place invariants in 4 ms
[2023-03-25 13:44:39] [INFO ] After 132ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:44:39] [INFO ] [Nat]Absence check using 268 positive place invariants in 39 ms returned sat
[2023-03-25 13:44:39] [INFO ] After 296ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:44:39] [INFO ] After 29ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:39] [INFO ] After 111ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 48 ms.
[2023-03-25 13:44:40] [INFO ] After 615ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 669/669 transitions.
Drop transitions removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 713 transition count 626
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 86 place count 670 transition count 626
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 86 place count 670 transition count 608
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 122 place count 652 transition count 608
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 135 place count 639 transition count 595
Iterating global reduction 2 with 13 rules applied. Total rules applied 148 place count 639 transition count 595
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 148 place count 639 transition count 582
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 174 place count 626 transition count 582
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 2 with 94 rules applied. Total rules applied 268 place count 579 transition count 535
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 296 place count 565 transition count 545
Applied a total of 296 rules in 58 ms. Remains 565 /713 variables (removed 148) and now considering 545/669 (removed 124) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 565/713 places, 545/669 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 420879 steps, run timeout after 3001 ms. (steps per millisecond=140 ) properties seen :{}
Probabilistic random walk after 420879 steps, saw 329739 distinct states, run finished after 3001 ms. (steps per millisecond=140 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 545 rows 565 cols
[2023-03-25 13:44:43] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 13:44:43] [INFO ] After 108ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:44:43] [INFO ] [Nat]Absence check using 268 positive place invariants in 49 ms returned sat
[2023-03-25 13:44:43] [INFO ] After 227ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:44:43] [INFO ] After 24ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:43] [INFO ] After 68ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 29 ms.
[2023-03-25 13:44:43] [INFO ] After 511ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 1 out of 565 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 565/565 places, 545/545 transitions.
Applied a total of 0 rules in 16 ms. Remains 565 /565 variables (removed 0) and now considering 545/545 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 565/565 places, 545/545 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 565/565 places, 545/545 transitions.
Applied a total of 0 rules in 12 ms. Remains 565 /565 variables (removed 0) and now considering 545/545 (removed 0) transitions.
[2023-03-25 13:44:43] [INFO ] Invariant cache hit.
[2023-03-25 13:44:44] [INFO ] Implicit Places using invariants in 441 ms returned []
[2023-03-25 13:44:44] [INFO ] Invariant cache hit.
[2023-03-25 13:44:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:44:45] [INFO ] Implicit Places using invariants and state equation in 765 ms returned []
Implicit Place search using SMT with State Equation took 1208 ms to find 0 implicit places.
[2023-03-25 13:44:45] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-25 13:44:45] [INFO ] Invariant cache hit.
[2023-03-25 13:44:45] [INFO ] Dead Transitions using invariants and state equation in 392 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1632 ms. Remains : 565/565 places, 545/545 transitions.
Partial Free-agglomeration rule applied 56 times.
Drop transitions removed 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 565 transition count 545
Applied a total of 56 rules in 15 ms. Remains 565 /565 variables (removed 0) and now considering 545/545 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 545 rows 565 cols
[2023-03-25 13:44:45] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 13:44:45] [INFO ] After 105ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:44:45] [INFO ] [Nat]Absence check using 268 positive place invariants in 45 ms returned sat
[2023-03-25 13:44:46] [INFO ] After 234ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:46] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-25 13:44:46] [INFO ] After 48ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:46] [INFO ] After 114ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 41 ms.
[2023-03-25 13:44:46] [INFO ] After 565ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 371464 steps, run timeout after 3001 ms. (steps per millisecond=123 ) properties seen :{}
Probabilistic random walk after 371464 steps, saw 291152 distinct states, run finished after 3001 ms. (steps per millisecond=123 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 669 rows 713 cols
[2023-03-25 13:44:49] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 13:44:49] [INFO ] After 122ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:44:49] [INFO ] [Nat]Absence check using 268 positive place invariants in 38 ms returned sat
[2023-03-25 13:44:49] [INFO ] After 355ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:44:49] [INFO ] After 50ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:50] [INFO ] After 133ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 50 ms.
[2023-03-25 13:44:50] [INFO ] After 693ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 22 ms.
Support contains 1 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 669/669 transitions.
Drop transitions removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 713 transition count 626
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 86 place count 670 transition count 626
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 86 place count 670 transition count 608
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 122 place count 652 transition count 608
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 135 place count 639 transition count 595
Iterating global reduction 2 with 13 rules applied. Total rules applied 148 place count 639 transition count 595
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 148 place count 639 transition count 582
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 174 place count 626 transition count 582
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 2 with 92 rules applied. Total rules applied 266 place count 580 transition count 536
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 294 place count 566 transition count 546
Applied a total of 294 rules in 74 ms. Remains 566 /713 variables (removed 147) and now considering 546/669 (removed 123) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 566/713 places, 546/669 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 389803 steps, run timeout after 3001 ms. (steps per millisecond=129 ) properties seen :{}
Probabilistic random walk after 389803 steps, saw 305787 distinct states, run finished after 3001 ms. (steps per millisecond=129 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 546 rows 566 cols
[2023-03-25 13:44:53] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 13:44:53] [INFO ] After 109ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:44:53] [INFO ] [Nat]Absence check using 268 positive place invariants in 38 ms returned sat
[2023-03-25 13:44:53] [INFO ] After 252ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:44:53] [INFO ] After 23ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:53] [INFO ] After 67ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2023-03-25 13:44:53] [INFO ] After 489ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 790 steps, including 18 resets, run visited all 1 properties in 13 ms. (steps per millisecond=60 )
Parikh walk visited 1 properties in 12 ms.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 377539 steps, run timeout after 3001 ms. (steps per millisecond=125 ) properties seen :{}
Probabilistic random walk after 377539 steps, saw 296042 distinct states, run finished after 3001 ms. (steps per millisecond=125 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 669 rows 713 cols
[2023-03-25 13:44:57] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 13:44:57] [INFO ] After 120ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:44:57] [INFO ] [Nat]Absence check using 268 positive place invariants in 50 ms returned sat
[2023-03-25 13:44:57] [INFO ] After 391ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:44:57] [INFO ] After 77ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:44:57] [INFO ] After 159ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 59 ms.
[2023-03-25 13:44:57] [INFO ] After 816ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 1 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 669/669 transitions.
Drop transitions removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 713 transition count 626
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 86 place count 670 transition count 626
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 86 place count 670 transition count 608
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 122 place count 652 transition count 608
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 135 place count 639 transition count 595
Iterating global reduction 2 with 13 rules applied. Total rules applied 148 place count 639 transition count 595
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 148 place count 639 transition count 582
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 174 place count 626 transition count 582
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 2 with 94 rules applied. Total rules applied 268 place count 579 transition count 535
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 296 place count 565 transition count 545
Applied a total of 296 rules in 57 ms. Remains 565 /713 variables (removed 148) and now considering 545/669 (removed 124) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 565/713 places, 545/669 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 394776 steps, run timeout after 3001 ms. (steps per millisecond=131 ) properties seen :{}
Probabilistic random walk after 394776 steps, saw 309499 distinct states, run finished after 3001 ms. (steps per millisecond=131 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 545 rows 565 cols
[2023-03-25 13:45:01] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 13:45:01] [INFO ] After 112ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:45:01] [INFO ] [Nat]Absence check using 268 positive place invariants in 38 ms returned sat
[2023-03-25 13:45:01] [INFO ] After 265ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:45:01] [INFO ] After 25ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:01] [INFO ] After 72ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-25 13:45:01] [INFO ] After 528ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 11 ms.
Support contains 1 out of 565 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 565/565 places, 545/545 transitions.
Applied a total of 0 rules in 16 ms. Remains 565 /565 variables (removed 0) and now considering 545/545 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 565/565 places, 545/545 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 565/565 places, 545/545 transitions.
Applied a total of 0 rules in 12 ms. Remains 565 /565 variables (removed 0) and now considering 545/545 (removed 0) transitions.
[2023-03-25 13:45:01] [INFO ] Invariant cache hit.
[2023-03-25 13:45:02] [INFO ] Implicit Places using invariants in 428 ms returned []
[2023-03-25 13:45:02] [INFO ] Invariant cache hit.
[2023-03-25 13:45:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:45:03] [INFO ] Implicit Places using invariants and state equation in 801 ms returned []
Implicit Place search using SMT with State Equation took 1243 ms to find 0 implicit places.
[2023-03-25 13:45:03] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-25 13:45:03] [INFO ] Invariant cache hit.
[2023-03-25 13:45:03] [INFO ] Dead Transitions using invariants and state equation in 456 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1735 ms. Remains : 565/565 places, 545/545 transitions.
Partial Free-agglomeration rule applied 56 times.
Drop transitions removed 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 565 transition count 545
Applied a total of 56 rules in 16 ms. Remains 565 /565 variables (removed 0) and now considering 545/545 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 545 rows 565 cols
[2023-03-25 13:45:03] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 13:45:03] [INFO ] After 123ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:45:03] [INFO ] [Nat]Absence check using 268 positive place invariants in 77 ms returned sat
[2023-03-25 13:45:04] [INFO ] After 272ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:04] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-25 13:45:04] [INFO ] After 26ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:04] [INFO ] After 78ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 26 ms.
[2023-03-25 13:45:04] [INFO ] After 609ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 392231 steps, run timeout after 3001 ms. (steps per millisecond=130 ) properties seen :{}
Probabilistic random walk after 392231 steps, saw 307639 distinct states, run finished after 3001 ms. (steps per millisecond=130 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 669 rows 713 cols
[2023-03-25 13:45:07] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 13:45:07] [INFO ] After 170ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:45:07] [INFO ] [Nat]Absence check using 268 positive place invariants in 49 ms returned sat
[2023-03-25 13:45:08] [INFO ] After 635ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:45:08] [INFO ] After 30ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:08] [INFO ] After 93ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 43 ms.
[2023-03-25 13:45:08] [INFO ] After 1019ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8 ms.
Support contains 1 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 669/669 transitions.
Drop transitions removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 713 transition count 626
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 86 place count 670 transition count 626
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 86 place count 670 transition count 608
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 122 place count 652 transition count 608
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 134 place count 640 transition count 596
Iterating global reduction 2 with 12 rules applied. Total rules applied 146 place count 640 transition count 596
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 146 place count 640 transition count 584
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 170 place count 628 transition count 584
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 266 place count 580 transition count 536
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 294 place count 566 transition count 546
Applied a total of 294 rules in 57 ms. Remains 566 /713 variables (removed 147) and now considering 546/669 (removed 123) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 566/713 places, 546/669 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 421960 steps, run timeout after 3001 ms. (steps per millisecond=140 ) properties seen :{}
Probabilistic random walk after 421960 steps, saw 330565 distinct states, run finished after 3001 ms. (steps per millisecond=140 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 546 rows 566 cols
[2023-03-25 13:45:11] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 13:45:11] [INFO ] After 105ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:45:12] [INFO ] [Nat]Absence check using 268 positive place invariants in 39 ms returned sat
[2023-03-25 13:45:12] [INFO ] After 241ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:45:12] [INFO ] After 24ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:12] [INFO ] After 70ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 32 ms.
[2023-03-25 13:45:12] [INFO ] After 510ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 13 ms.
Support contains 1 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 546/546 transitions.
Applied a total of 0 rules in 16 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 566/566 places, 546/546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 546/546 transitions.
Applied a total of 0 rules in 14 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
[2023-03-25 13:45:12] [INFO ] Invariant cache hit.
[2023-03-25 13:45:12] [INFO ] Implicit Places using invariants in 438 ms returned []
[2023-03-25 13:45:12] [INFO ] Invariant cache hit.
[2023-03-25 13:45:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:45:13] [INFO ] Implicit Places using invariants and state equation in 787 ms returned []
Implicit Place search using SMT with State Equation took 1227 ms to find 0 implicit places.
[2023-03-25 13:45:13] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-25 13:45:13] [INFO ] Invariant cache hit.
[2023-03-25 13:45:14] [INFO ] Dead Transitions using invariants and state equation in 329 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1584 ms. Remains : 566/566 places, 546/546 transitions.
Partial Free-agglomeration rule applied 55 times.
Drop transitions removed 55 transitions
Iterating global reduction 0 with 55 rules applied. Total rules applied 55 place count 566 transition count 546
Applied a total of 55 rules in 15 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 546 rows 566 cols
[2023-03-25 13:45:14] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 13:45:14] [INFO ] After 104ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:45:14] [INFO ] [Nat]Absence check using 268 positive place invariants in 35 ms returned sat
[2023-03-25 13:45:14] [INFO ] After 268ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:14] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-25 13:45:14] [INFO ] After 47ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:14] [INFO ] After 113ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 40 ms.
[2023-03-25 13:45:14] [INFO ] After 556ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 368755 steps, run timeout after 3001 ms. (steps per millisecond=122 ) properties seen :{}
Probabilistic random walk after 368755 steps, saw 289013 distinct states, run finished after 3001 ms. (steps per millisecond=122 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 669 rows 713 cols
[2023-03-25 13:45:17] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 13:45:17] [INFO ] After 124ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:45:18] [INFO ] [Nat]Absence check using 268 positive place invariants in 67 ms returned sat
[2023-03-25 13:45:18] [INFO ] After 363ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:45:18] [INFO ] After 50ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:18] [INFO ] After 131ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 49 ms.
[2023-03-25 13:45:18] [INFO ] After 759ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8 ms.
Support contains 1 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 669/669 transitions.
Drop transitions removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 713 transition count 627
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 671 transition count 627
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 84 place count 671 transition count 609
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 120 place count 653 transition count 609
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 133 place count 640 transition count 596
Iterating global reduction 2 with 13 rules applied. Total rules applied 146 place count 640 transition count 596
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 146 place count 640 transition count 583
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 172 place count 627 transition count 583
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 2 with 94 rules applied. Total rules applied 266 place count 580 transition count 536
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 292 place count 567 transition count 545
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 293 place count 567 transition count 544
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 294 place count 566 transition count 544
Applied a total of 294 rules in 68 ms. Remains 566 /713 variables (removed 147) and now considering 544/669 (removed 125) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 566/713 places, 544/669 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 394691 steps, run timeout after 3001 ms. (steps per millisecond=131 ) properties seen :{}
Probabilistic random walk after 394691 steps, saw 309438 distinct states, run finished after 3001 ms. (steps per millisecond=131 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 544 rows 566 cols
[2023-03-25 13:45:21] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 13:45:21] [INFO ] After 104ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:45:22] [INFO ] [Nat]Absence check using 268 positive place invariants in 48 ms returned sat
[2023-03-25 13:45:22] [INFO ] After 200ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:45:22] [INFO ] After 18ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:22] [INFO ] After 49ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 41 ms.
[2023-03-25 13:45:22] [INFO ] After 463ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 1 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 544/544 transitions.
Applied a total of 0 rules in 13 ms. Remains 566 /566 variables (removed 0) and now considering 544/544 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 566/566 places, 544/544 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 544/544 transitions.
Applied a total of 0 rules in 11 ms. Remains 566 /566 variables (removed 0) and now considering 544/544 (removed 0) transitions.
[2023-03-25 13:45:22] [INFO ] Invariant cache hit.
[2023-03-25 13:45:22] [INFO ] Implicit Places using invariants in 375 ms returned []
[2023-03-25 13:45:22] [INFO ] Invariant cache hit.
[2023-03-25 13:45:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:45:23] [INFO ] Implicit Places using invariants and state equation in 838 ms returned []
Implicit Place search using SMT with State Equation took 1216 ms to find 0 implicit places.
[2023-03-25 13:45:23] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-25 13:45:23] [INFO ] Invariant cache hit.
[2023-03-25 13:45:24] [INFO ] Dead Transitions using invariants and state equation in 356 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1600 ms. Remains : 566/566 places, 544/544 transitions.
Partial Free-agglomeration rule applied 55 times.
Drop transitions removed 55 transitions
Iterating global reduction 0 with 55 rules applied. Total rules applied 55 place count 566 transition count 544
Applied a total of 55 rules in 15 ms. Remains 566 /566 variables (removed 0) and now considering 544/544 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 544 rows 566 cols
[2023-03-25 13:45:24] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 13:45:24] [INFO ] After 113ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:45:24] [INFO ] [Nat]Absence check using 268 positive place invariants in 44 ms returned sat
[2023-03-25 13:45:24] [INFO ] After 261ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:24] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-25 13:45:24] [INFO ] After 47ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:24] [INFO ] After 112ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 40 ms.
[2023-03-25 13:45:24] [INFO ] After 580ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 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 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 388309 steps, run timeout after 3001 ms. (steps per millisecond=129 ) properties seen :{}
Probabilistic random walk after 388309 steps, saw 304609 distinct states, run finished after 3001 ms. (steps per millisecond=129 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 669 rows 713 cols
[2023-03-25 13:45:27] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 13:45:28] [INFO ] After 129ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:45:28] [INFO ] [Nat]Absence check using 268 positive place invariants in 39 ms returned sat
[2023-03-25 13:45:28] [INFO ] After 364ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:45:28] [INFO ] After 30ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:28] [INFO ] After 93ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 43 ms.
[2023-03-25 13:45:28] [INFO ] After 661ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 1 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 669/669 transitions.
Drop transitions removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 713 transition count 626
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 86 place count 670 transition count 626
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 86 place count 670 transition count 608
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 122 place count 652 transition count 608
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 135 place count 639 transition count 595
Iterating global reduction 2 with 13 rules applied. Total rules applied 148 place count 639 transition count 595
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 148 place count 639 transition count 582
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 174 place count 626 transition count 582
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 2 with 92 rules applied. Total rules applied 266 place count 580 transition count 536
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 294 place count 566 transition count 546
Applied a total of 294 rules in 77 ms. Remains 566 /713 variables (removed 147) and now considering 546/669 (removed 123) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 566/713 places, 546/669 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 390882 steps, run timeout after 3001 ms. (steps per millisecond=130 ) properties seen :{}
Probabilistic random walk after 390882 steps, saw 306616 distinct states, run finished after 3001 ms. (steps per millisecond=130 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 546 rows 566 cols
[2023-03-25 13:45:31] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 13:45:32] [INFO ] After 141ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:45:32] [INFO ] [Nat]Absence check using 268 positive place invariants in 48 ms returned sat
[2023-03-25 13:45:32] [INFO ] After 295ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:45:32] [INFO ] After 41ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:32] [INFO ] After 107ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 41 ms.
[2023-03-25 13:45:32] [INFO ] After 625ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 1 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 546/546 transitions.
Applied a total of 0 rules in 18 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 566/566 places, 546/546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 546/546 transitions.
Applied a total of 0 rules in 16 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
[2023-03-25 13:45:32] [INFO ] Invariant cache hit.
[2023-03-25 13:45:33] [INFO ] Implicit Places using invariants in 410 ms returned []
[2023-03-25 13:45:33] [INFO ] Invariant cache hit.
[2023-03-25 13:45:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:45:33] [INFO ] Implicit Places using invariants and state equation in 768 ms returned []
Implicit Place search using SMT with State Equation took 1179 ms to find 0 implicit places.
[2023-03-25 13:45:33] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-25 13:45:33] [INFO ] Invariant cache hit.
[2023-03-25 13:45:34] [INFO ] Dead Transitions using invariants and state equation in 375 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1584 ms. Remains : 566/566 places, 546/546 transitions.
Partial Free-agglomeration rule applied 56 times.
Drop transitions removed 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 566 transition count 546
Applied a total of 56 rules in 15 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 546 rows 566 cols
[2023-03-25 13:45:34] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 13:45:34] [INFO ] After 86ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:45:34] [INFO ] [Nat]Absence check using 268 positive place invariants in 59 ms returned sat
[2023-03-25 13:45:34] [INFO ] After 207ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:34] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-25 13:45:34] [INFO ] After 23ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:34] [INFO ] After 63ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 28 ms.
[2023-03-25 13:45:34] [INFO ] After 475ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 371549 steps, run timeout after 3001 ms. (steps per millisecond=123 ) properties seen :{}
Probabilistic random walk after 371549 steps, saw 291226 distinct states, run finished after 3001 ms. (steps per millisecond=123 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 669 rows 713 cols
[2023-03-25 13:45:37] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 13:45:38] [INFO ] After 131ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:45:38] [INFO ] [Nat]Absence check using 268 positive place invariants in 39 ms returned sat
[2023-03-25 13:45:38] [INFO ] After 307ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:45:38] [INFO ] After 28ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:38] [INFO ] After 81ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 36 ms.
[2023-03-25 13:45:38] [INFO ] After 586ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 669/669 transitions.
Drop transitions removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 713 transition count 627
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 671 transition count 627
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 84 place count 671 transition count 609
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 120 place count 653 transition count 609
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 133 place count 640 transition count 596
Iterating global reduction 2 with 13 rules applied. Total rules applied 146 place count 640 transition count 596
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 146 place count 640 transition count 583
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 172 place count 627 transition count 583
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 2 with 94 rules applied. Total rules applied 266 place count 580 transition count 536
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 294 place count 566 transition count 546
Applied a total of 294 rules in 76 ms. Remains 566 /713 variables (removed 147) and now considering 546/669 (removed 123) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 566/713 places, 546/669 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 391397 steps, run timeout after 3001 ms. (steps per millisecond=130 ) properties seen :{}
Probabilistic random walk after 391397 steps, saw 307001 distinct states, run finished after 3001 ms. (steps per millisecond=130 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 546 rows 566 cols
[2023-03-25 13:45:41] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 13:45:41] [INFO ] After 104ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:45:42] [INFO ] [Nat]Absence check using 268 positive place invariants in 38 ms returned sat
[2023-03-25 13:45:42] [INFO ] After 247ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:45:42] [INFO ] After 24ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:42] [INFO ] After 66ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 28 ms.
[2023-03-25 13:45:42] [INFO ] After 483ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 12 ms.
Support contains 1 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 546/546 transitions.
Applied a total of 0 rules in 14 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 566/566 places, 546/546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 546/546 transitions.
Applied a total of 0 rules in 13 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
[2023-03-25 13:45:42] [INFO ] Invariant cache hit.
[2023-03-25 13:45:42] [INFO ] Implicit Places using invariants in 473 ms returned []
[2023-03-25 13:45:42] [INFO ] Invariant cache hit.
[2023-03-25 13:45:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:45:43] [INFO ] Implicit Places using invariants and state equation in 848 ms returned []
Implicit Place search using SMT with State Equation took 1323 ms to find 0 implicit places.
[2023-03-25 13:45:43] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-25 13:45:43] [INFO ] Invariant cache hit.
[2023-03-25 13:45:44] [INFO ] Dead Transitions using invariants and state equation in 434 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1786 ms. Remains : 566/566 places, 546/546 transitions.
Partial Free-agglomeration rule applied 56 times.
Drop transitions removed 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 566 transition count 546
Applied a total of 56 rules in 14 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 546 rows 566 cols
[2023-03-25 13:45:44] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 13:45:44] [INFO ] After 74ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:45:44] [INFO ] [Nat]Absence check using 268 positive place invariants in 34 ms returned sat
[2023-03-25 13:45:44] [INFO ] After 242ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:44] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-25 13:45:44] [INFO ] After 26ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:44] [INFO ] After 71ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 29 ms.
[2023-03-25 13:45:44] [INFO ] After 469ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 367501 steps, run timeout after 3001 ms. (steps per millisecond=122 ) properties seen :{}
Probabilistic random walk after 367501 steps, saw 287994 distinct states, run finished after 3001 ms. (steps per millisecond=122 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 669 rows 713 cols
[2023-03-25 13:45:47] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 13:45:48] [INFO ] After 122ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:45:48] [INFO ] [Nat]Absence check using 268 positive place invariants in 59 ms returned sat
[2023-03-25 13:45:48] [INFO ] After 274ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:45:48] [INFO ] After 30ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:48] [INFO ] After 84ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 34 ms.
[2023-03-25 13:45:48] [INFO ] After 617ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 12 ms.
Support contains 1 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 669/669 transitions.
Drop transitions removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 713 transition count 627
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 671 transition count 627
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 84 place count 671 transition count 609
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 120 place count 653 transition count 609
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 133 place count 640 transition count 596
Iterating global reduction 2 with 13 rules applied. Total rules applied 146 place count 640 transition count 596
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 146 place count 640 transition count 583
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 172 place count 627 transition count 583
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 2 with 94 rules applied. Total rules applied 266 place count 580 transition count 536
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 292 place count 567 transition count 545
Applied a total of 292 rules in 57 ms. Remains 567 /713 variables (removed 146) and now considering 545/669 (removed 124) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 567/713 places, 545/669 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 420432 steps, run timeout after 3001 ms. (steps per millisecond=140 ) properties seen :{}
Probabilistic random walk after 420432 steps, saw 329369 distinct states, run finished after 3001 ms. (steps per millisecond=140 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 545 rows 567 cols
[2023-03-25 13:45:51] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 13:45:51] [INFO ] After 101ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:45:52] [INFO ] [Nat]Absence check using 268 positive place invariants in 37 ms returned sat
[2023-03-25 13:45:52] [INFO ] After 277ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:45:52] [INFO ] After 24ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:52] [INFO ] After 69ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-25 13:45:52] [INFO ] After 518ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 1 out of 567 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 567/567 places, 545/545 transitions.
Applied a total of 0 rules in 17 ms. Remains 567 /567 variables (removed 0) and now considering 545/545 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 567/567 places, 545/545 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 567/567 places, 545/545 transitions.
Applied a total of 0 rules in 14 ms. Remains 567 /567 variables (removed 0) and now considering 545/545 (removed 0) transitions.
[2023-03-25 13:45:52] [INFO ] Invariant cache hit.
[2023-03-25 13:45:52] [INFO ] Implicit Places using invariants in 376 ms returned []
[2023-03-25 13:45:52] [INFO ] Invariant cache hit.
[2023-03-25 13:45:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:45:53] [INFO ] Implicit Places using invariants and state equation in 805 ms returned []
Implicit Place search using SMT with State Equation took 1182 ms to find 0 implicit places.
[2023-03-25 13:45:53] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-25 13:45:53] [INFO ] Invariant cache hit.
[2023-03-25 13:45:54] [INFO ] Dead Transitions using invariants and state equation in 345 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1556 ms. Remains : 567/567 places, 545/545 transitions.
Partial Free-agglomeration rule applied 55 times.
Drop transitions removed 55 transitions
Iterating global reduction 0 with 55 rules applied. Total rules applied 55 place count 567 transition count 545
Applied a total of 55 rules in 24 ms. Remains 567 /567 variables (removed 0) and now considering 545/545 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 545 rows 567 cols
[2023-03-25 13:45:54] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 13:45:54] [INFO ] After 111ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:45:54] [INFO ] [Nat]Absence check using 268 positive place invariants in 40 ms returned sat
[2023-03-25 13:45:54] [INFO ] After 216ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:54] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-25 13:45:54] [INFO ] After 51ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:54] [INFO ] After 116ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 40 ms.
[2023-03-25 13:45:54] [INFO ] After 522ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 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 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 365598 steps, run timeout after 3001 ms. (steps per millisecond=121 ) properties seen :{}
Probabilistic random walk after 365598 steps, saw 286588 distinct states, run finished after 3001 ms. (steps per millisecond=121 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 669 rows 713 cols
[2023-03-25 13:45:57] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 13:45:57] [INFO ] After 121ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:45:58] [INFO ] [Nat]Absence check using 268 positive place invariants in 51 ms returned sat
[2023-03-25 13:45:58] [INFO ] After 308ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:45:58] [INFO ] After 29ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:45:58] [INFO ] After 83ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 37 ms.
[2023-03-25 13:45:58] [INFO ] After 635ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 1 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 669/669 transitions.
Drop transitions removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 0 with 41 rules applied. Total rules applied 41 place count 713 transition count 628
Reduce places removed 41 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 43 rules applied. Total rules applied 84 place count 672 transition count 626
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 86 place count 670 transition count 626
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 18 Pre rules applied. Total rules applied 86 place count 670 transition count 608
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 122 place count 652 transition count 608
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 135 place count 639 transition count 595
Iterating global reduction 3 with 13 rules applied. Total rules applied 148 place count 639 transition count 595
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 148 place count 639 transition count 583
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 172 place count 627 transition count 583
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 266 place count 580 transition count 536
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 292 place count 567 transition count 545
Applied a total of 292 rules in 60 ms. Remains 567 /713 variables (removed 146) and now considering 545/669 (removed 124) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 567/713 places, 545/669 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 393785 steps, run timeout after 3001 ms. (steps per millisecond=131 ) properties seen :{}
Probabilistic random walk after 393785 steps, saw 308799 distinct states, run finished after 3001 ms. (steps per millisecond=131 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 545 rows 567 cols
[2023-03-25 13:46:01] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 13:46:01] [INFO ] After 106ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:46:02] [INFO ] [Nat]Absence check using 268 positive place invariants in 48 ms returned sat
[2023-03-25 13:46:02] [INFO ] After 255ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:46:02] [INFO ] After 22ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:02] [INFO ] After 63ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 23 ms.
[2023-03-25 13:46:02] [INFO ] After 524ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 1 out of 567 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 567/567 places, 545/545 transitions.
Applied a total of 0 rules in 15 ms. Remains 567 /567 variables (removed 0) and now considering 545/545 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 567/567 places, 545/545 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 567/567 places, 545/545 transitions.
Applied a total of 0 rules in 12 ms. Remains 567 /567 variables (removed 0) and now considering 545/545 (removed 0) transitions.
[2023-03-25 13:46:02] [INFO ] Invariant cache hit.
[2023-03-25 13:46:02] [INFO ] Implicit Places using invariants in 429 ms returned []
[2023-03-25 13:46:02] [INFO ] Invariant cache hit.
[2023-03-25 13:46:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:46:03] [INFO ] Implicit Places using invariants and state equation in 723 ms returned []
Implicit Place search using SMT with State Equation took 1166 ms to find 0 implicit places.
[2023-03-25 13:46:03] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-25 13:46:03] [INFO ] Invariant cache hit.
[2023-03-25 13:46:03] [INFO ] Dead Transitions using invariants and state equation in 358 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1564 ms. Remains : 567/567 places, 545/545 transitions.
Partial Free-agglomeration rule applied 55 times.
Drop transitions removed 55 transitions
Iterating global reduction 0 with 55 rules applied. Total rules applied 55 place count 567 transition count 545
Applied a total of 55 rules in 14 ms. Remains 567 /567 variables (removed 0) and now considering 545/545 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 545 rows 567 cols
[2023-03-25 13:46:04] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 13:46:04] [INFO ] After 136ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:46:04] [INFO ] [Nat]Absence check using 268 positive place invariants in 39 ms returned sat
[2023-03-25 13:46:04] [INFO ] After 224ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:04] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-25 13:46:04] [INFO ] After 23ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:04] [INFO ] After 63ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 28 ms.
[2023-03-25 13:46:04] [INFO ] After 464ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 365409 steps, run timeout after 3001 ms. (steps per millisecond=121 ) properties seen :{}
Probabilistic random walk after 365409 steps, saw 286429 distinct states, run finished after 3001 ms. (steps per millisecond=121 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 669 rows 713 cols
[2023-03-25 13:46:07] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 13:46:07] [INFO ] After 135ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:46:08] [INFO ] [Nat]Absence check using 268 positive place invariants in 37 ms returned sat
[2023-03-25 13:46:08] [INFO ] After 377ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:46:08] [INFO ] After 49ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:08] [INFO ] After 129ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 49 ms.
[2023-03-25 13:46:08] [INFO ] After 719ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 1 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 669/669 transitions.
Drop transitions removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 713 transition count 626
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 86 place count 670 transition count 626
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 86 place count 670 transition count 609
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 120 place count 653 transition count 609
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 133 place count 640 transition count 596
Iterating global reduction 2 with 13 rules applied. Total rules applied 146 place count 640 transition count 596
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 146 place count 640 transition count 584
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 170 place count 628 transition count 584
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 266 place count 580 transition count 536
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 292 place count 567 transition count 545
Applied a total of 292 rules in 53 ms. Remains 567 /713 variables (removed 146) and now considering 545/669 (removed 124) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 567/713 places, 545/669 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 407860 steps, run timeout after 3001 ms. (steps per millisecond=135 ) properties seen :{}
Probabilistic random walk after 407860 steps, saw 319441 distinct states, run finished after 3001 ms. (steps per millisecond=135 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 545 rows 567 cols
[2023-03-25 13:46:11] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 13:46:11] [INFO ] After 114ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:46:12] [INFO ] [Nat]Absence check using 268 positive place invariants in 52 ms returned sat
[2023-03-25 13:46:12] [INFO ] After 251ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:46:12] [INFO ] After 24ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:12] [INFO ] After 69ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2023-03-25 13:46:12] [INFO ] After 532ms 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 567 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 567/567 places, 545/545 transitions.
Applied a total of 0 rules in 16 ms. Remains 567 /567 variables (removed 0) and now considering 545/545 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 567/567 places, 545/545 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 567/567 places, 545/545 transitions.
Applied a total of 0 rules in 13 ms. Remains 567 /567 variables (removed 0) and now considering 545/545 (removed 0) transitions.
[2023-03-25 13:46:12] [INFO ] Invariant cache hit.
[2023-03-25 13:46:13] [INFO ] Implicit Places using invariants in 711 ms returned []
[2023-03-25 13:46:13] [INFO ] Invariant cache hit.
[2023-03-25 13:46:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:46:14] [INFO ] Implicit Places using invariants and state equation in 887 ms returned []
Implicit Place search using SMT with State Equation took 1599 ms to find 0 implicit places.
[2023-03-25 13:46:14] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-25 13:46:14] [INFO ] Invariant cache hit.
[2023-03-25 13:46:14] [INFO ] Dead Transitions using invariants and state equation in 395 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2021 ms. Remains : 567/567 places, 545/545 transitions.
Partial Free-agglomeration rule applied 55 times.
Drop transitions removed 55 transitions
Iterating global reduction 0 with 55 rules applied. Total rules applied 55 place count 567 transition count 545
Applied a total of 55 rules in 16 ms. Remains 567 /567 variables (removed 0) and now considering 545/545 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 545 rows 567 cols
[2023-03-25 13:46:14] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 13:46:14] [INFO ] After 119ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:46:14] [INFO ] [Nat]Absence check using 268 positive place invariants in 55 ms returned sat
[2023-03-25 13:46:15] [INFO ] After 325ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:15] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-25 13:46:15] [INFO ] After 46ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:15] [INFO ] After 110ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 40 ms.
[2023-03-25 13:46:15] [INFO ] After 676ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 375559 steps, run timeout after 3001 ms. (steps per millisecond=125 ) properties seen :{}
Probabilistic random walk after 375559 steps, saw 294432 distinct states, run finished after 3001 ms. (steps per millisecond=125 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 669 rows 713 cols
[2023-03-25 13:46:18] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 13:46:18] [INFO ] After 142ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:46:18] [INFO ] [Nat]Absence check using 268 positive place invariants in 54 ms returned sat
[2023-03-25 13:46:19] [INFO ] After 319ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:46:19] [INFO ] After 30ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:19] [INFO ] After 86ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 39 ms.
[2023-03-25 13:46:19] [INFO ] After 679ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 11 ms.
Support contains 1 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 669/669 transitions.
Drop transitions removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 713 transition count 626
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 86 place count 670 transition count 626
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 86 place count 670 transition count 608
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 122 place count 652 transition count 608
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 134 place count 640 transition count 596
Iterating global reduction 2 with 12 rules applied. Total rules applied 146 place count 640 transition count 596
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 146 place count 640 transition count 584
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 170 place count 628 transition count 584
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 266 place count 580 transition count 536
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 294 place count 566 transition count 545
Applied a total of 294 rules in 55 ms. Remains 566 /713 variables (removed 147) and now considering 545/669 (removed 124) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 566/713 places, 545/669 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 397015 steps, run timeout after 3001 ms. (steps per millisecond=132 ) properties seen :{}
Probabilistic random walk after 397015 steps, saw 311267 distinct states, run finished after 3001 ms. (steps per millisecond=132 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 545 rows 566 cols
[2023-03-25 13:46:22] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 13:46:22] [INFO ] After 114ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:46:22] [INFO ] [Nat]Absence check using 268 positive place invariants in 55 ms returned sat
[2023-03-25 13:46:23] [INFO ] After 444ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:46:23] [INFO ] After 21ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:23] [INFO ] After 80ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 37 ms.
[2023-03-25 13:46:23] [INFO ] After 828ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 1 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 545/545 transitions.
Applied a total of 0 rules in 10 ms. Remains 566 /566 variables (removed 0) and now considering 545/545 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 566/566 places, 545/545 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 545/545 transitions.
Applied a total of 0 rules in 11 ms. Remains 566 /566 variables (removed 0) and now considering 545/545 (removed 0) transitions.
[2023-03-25 13:46:23] [INFO ] Invariant cache hit.
[2023-03-25 13:46:23] [INFO ] Implicit Places using invariants in 444 ms returned []
[2023-03-25 13:46:23] [INFO ] Invariant cache hit.
[2023-03-25 13:46:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:46:24] [INFO ] Implicit Places using invariants and state equation in 831 ms returned []
Implicit Place search using SMT with State Equation took 1282 ms to find 0 implicit places.
[2023-03-25 13:46:24] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-25 13:46:24] [INFO ] Invariant cache hit.
[2023-03-25 13:46:25] [INFO ] Dead Transitions using invariants and state equation in 379 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1701 ms. Remains : 566/566 places, 545/545 transitions.
Partial Free-agglomeration rule applied 56 times.
Drop transitions removed 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 566 transition count 545
Applied a total of 56 rules in 21 ms. Remains 566 /566 variables (removed 0) and now considering 545/545 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 545 rows 566 cols
[2023-03-25 13:46:25] [INFO ] Computed 268 place invariants in 1 ms
[2023-03-25 13:46:25] [INFO ] After 106ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:46:25] [INFO ] [Nat]Absence check using 268 positive place invariants in 55 ms returned sat
[2023-03-25 13:46:25] [INFO ] After 264ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:25] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-25 13:46:25] [INFO ] After 25ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:25] [INFO ] After 68ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 29 ms.
[2023-03-25 13:46:25] [INFO ] After 539ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 366383 steps, run timeout after 3001 ms. (steps per millisecond=122 ) properties seen :{}
Probabilistic random walk after 366383 steps, saw 287164 distinct states, run finished after 3001 ms. (steps per millisecond=122 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 669 rows 713 cols
[2023-03-25 13:46:28] [INFO ] Computed 268 place invariants in 3 ms
[2023-03-25 13:46:28] [INFO ] After 131ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:46:29] [INFO ] [Nat]Absence check using 268 positive place invariants in 66 ms returned sat
[2023-03-25 13:46:29] [INFO ] After 302ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:46:29] [INFO ] After 29ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:29] [INFO ] After 85ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 38 ms.
[2023-03-25 13:46:29] [INFO ] After 613ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 11 ms.
Support contains 1 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 669/669 transitions.
Drop transitions removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 713 transition count 627
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 671 transition count 627
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 84 place count 671 transition count 609
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 120 place count 653 transition count 609
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 133 place count 640 transition count 596
Iterating global reduction 2 with 13 rules applied. Total rules applied 146 place count 640 transition count 596
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 146 place count 640 transition count 583
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 172 place count 627 transition count 583
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 2 with 92 rules applied. Total rules applied 264 place count 581 transition count 537
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 292 place count 567 transition count 547
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 293 place count 567 transition count 546
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 294 place count 566 transition count 546
Applied a total of 294 rules in 87 ms. Remains 566 /713 variables (removed 147) and now considering 546/669 (removed 123) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88 ms. Remains : 566/713 places, 546/669 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 398385 steps, run timeout after 3001 ms. (steps per millisecond=132 ) properties seen :{}
Probabilistic random walk after 398385 steps, saw 312350 distinct states, run finished after 3001 ms. (steps per millisecond=132 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 546 rows 566 cols
[2023-03-25 13:46:32] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 13:46:32] [INFO ] After 122ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:46:33] [INFO ] [Nat]Absence check using 268 positive place invariants in 115 ms returned sat
[2023-03-25 13:46:33] [INFO ] After 301ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:46:33] [INFO ] After 28ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:33] [INFO ] After 87ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 44 ms.
[2023-03-25 13:46:33] [INFO ] After 705ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 14 ms.
Support contains 1 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 546/546 transitions.
Applied a total of 0 rules in 13 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 566/566 places, 546/546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 546/546 transitions.
Applied a total of 0 rules in 12 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
[2023-03-25 13:46:33] [INFO ] Invariant cache hit.
[2023-03-25 13:46:34] [INFO ] Implicit Places using invariants in 442 ms returned []
[2023-03-25 13:46:34] [INFO ] Invariant cache hit.
[2023-03-25 13:46:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:46:34] [INFO ] Implicit Places using invariants and state equation in 789 ms returned []
Implicit Place search using SMT with State Equation took 1231 ms to find 0 implicit places.
[2023-03-25 13:46:34] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-25 13:46:34] [INFO ] Invariant cache hit.
[2023-03-25 13:46:35] [INFO ] Dead Transitions using invariants and state equation in 349 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1612 ms. Remains : 566/566 places, 546/546 transitions.
Partial Free-agglomeration rule applied 56 times.
Drop transitions removed 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 566 transition count 546
Applied a total of 56 rules in 19 ms. Remains 566 /566 variables (removed 0) and now considering 546/546 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 546 rows 566 cols
[2023-03-25 13:46:35] [INFO ] Computed 268 place invariants in 2 ms
[2023-03-25 13:46:35] [INFO ] After 117ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:46:35] [INFO ] [Nat]Absence check using 268 positive place invariants in 63 ms returned sat
[2023-03-25 13:46:35] [INFO ] After 249ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:35] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-25 13:46:35] [INFO ] After 26ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:35] [INFO ] After 70ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 29 ms.
[2023-03-25 13:46:35] [INFO ] After 580ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 373562 steps, run timeout after 3001 ms. (steps per millisecond=124 ) properties seen :{}
Probabilistic random walk after 373562 steps, saw 292873 distinct states, run finished after 3001 ms. (steps per millisecond=124 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 669 rows 713 cols
[2023-03-25 13:46:39] [INFO ] Computed 268 place invariants in 4 ms
[2023-03-25 13:46:39] [INFO ] After 121ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:46:39] [INFO ] [Nat]Absence check using 268 positive place invariants in 52 ms returned sat
[2023-03-25 13:46:39] [INFO ] After 354ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-25 13:46:39] [INFO ] After 50ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:39] [INFO ] After 131ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 59 ms.
[2023-03-25 13:46:39] [INFO ] After 760ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 17 ms.
Support contains 1 out of 713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 713/713 places, 669/669 transitions.
Drop transitions removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 713 transition count 626
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 86 place count 670 transition count 626
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 86 place count 670 transition count 608
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 122 place count 652 transition count 608
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 135 place count 639 transition count 595
Iterating global reduction 2 with 13 rules applied. Total rules applied 148 place count 639 transition count 595
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 148 place count 639 transition count 582
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 174 place count 626 transition count 582
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 2 with 92 rules applied. Total rules applied 266 place count 580 transition count 536
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 294 place count 566 transition count 546
Applied a total of 294 rules in 65 ms. Remains 566 /713 variables (removed 147) and now considering 546/669 (removed 123) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 566/713 places, 546/669 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393220 kB
MemFree: 12264376 kB
After kill :
MemTotal: 16393220 kB
MemFree: 16162252 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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldIIPt-PT-030B"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is ShieldIIPt-PT-030B, 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 r405-oct2-167903725300188"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-030B.tgz
mv ShieldIIPt-PT-030B 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 ;