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-oct2-167903725600408.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 ShieldPPPt-PT-030B, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r405-oct2-167903725600408
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 8.5K Feb 25 20:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 25 20:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 20:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 20:46 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 17:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 17:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K Feb 25 20:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K Feb 25 20:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 20:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Feb 25 20:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:00 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 569K 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 1679750773779

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=ShieldPPPt-PT-030B
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-25 13:26:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-25 13:26:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-25 13:26:16] [INFO ] Load time of PNML (sax parser for PT used): 144 ms
[2023-03-25 13:26:17] [INFO ] Transformed 2343 places.
[2023-03-25 13:26:17] [INFO ] Transformed 2133 transitions.
[2023-03-25 13:26:17] [INFO ] Found NUPN structural information;
[2023-03-25 13:26:17] [INFO ] Parsed PT model containing 2343 places and 2133 transitions and 5346 arcs in 362 ms.
Structural test allowed to assert that 844 places are NOT stable. Took 33 ms.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1798 ms. (steps per millisecond=5 ) properties (out of 1499) seen :635
Running SMT prover for 864 properties.
// Phase 1: matrix 2133 rows 2343 cols
[2023-03-25 13:26:19] [INFO ] Computed 331 place invariants in 37 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 13:26:44] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-25 13:26:44] [INFO ] After 25155ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 864 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 864 out of 2343 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2343/2343 places, 2133/2133 transitions.
Drop transitions removed 380 transitions
Trivial Post-agglo rules discarded 380 transitions
Performed 380 trivial Post agglomeration. Transition count delta: 380
Iterating post reduction 0 with 380 rules applied. Total rules applied 380 place count 2343 transition count 1753
Reduce places removed 380 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 382 rules applied. Total rules applied 762 place count 1963 transition count 1751
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 763 place count 1962 transition count 1751
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 56 Pre rules applied. Total rules applied 763 place count 1962 transition count 1695
Deduced a syphon composed of 56 places in 5 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 875 place count 1906 transition count 1695
Discarding 83 places :
Symmetric choice reduction at 3 with 83 rule applications. Total rules 958 place count 1823 transition count 1612
Iterating global reduction 3 with 83 rules applied. Total rules applied 1041 place count 1823 transition count 1612
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 32 Pre rules applied. Total rules applied 1041 place count 1823 transition count 1580
Deduced a syphon composed of 32 places in 12 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 3 with 64 rules applied. Total rules applied 1105 place count 1791 transition count 1580
Performed 430 Post agglomeration using F-continuation condition.Transition count delta: 430
Deduced a syphon composed of 430 places in 7 ms
Reduce places removed 430 places and 0 transitions.
Iterating global reduction 3 with 860 rules applied. Total rules applied 1965 place count 1361 transition count 1150
Renaming transitions due to excessive name length > 1024 char.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 32 places in 7 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 3 with 64 rules applied. Total rules applied 2029 place count 1329 transition count 1150
Free-agglomeration rule applied 7 times.
Iterating global reduction 3 with 7 rules applied. Total rules applied 2036 place count 1329 transition count 1143
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 2043 place count 1322 transition count 1143
Partial Free-agglomeration rule applied 38 times.
Drop transitions removed 38 transitions
Iterating global reduction 4 with 38 rules applied. Total rules applied 2081 place count 1322 transition count 1143
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 2082 place count 1321 transition count 1142
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 2083 place count 1320 transition count 1142
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 2083 place count 1320 transition count 1140
Deduced a syphon composed of 2 places in 28 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 2087 place count 1318 transition count 1140
Applied a total of 2087 rules in 781 ms. Remains 1318 /2343 variables (removed 1025) and now considering 1140/2133 (removed 993) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 781 ms. Remains : 1318/2343 places, 1140/2133 transitions.
Interrupted random walk after 495343 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=16 ) properties seen 605
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 259) 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 259) 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 259) 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 259) 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 259) 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 259) 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 259) 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 259) 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 259) 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 259) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 259) 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 259) 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 259) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 259) 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 259) 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 259) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 259) 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 259) 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 259) 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 259) 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 259) 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 259) 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 259) 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 259) 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 259) 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 259) 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 259) 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 259) 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 259) 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 259) 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 259) 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 259) 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 259) 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 259) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 259) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 259) 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 259) 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 259) 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 259) 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 259) 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 259) 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 259) 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 259) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 259) 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 259) 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 259) 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 259) 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 259) 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 259) 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 259) seen :0
Running SMT prover for 259 properties.
// Phase 1: matrix 1140 rows 1318 cols
[2023-03-25 13:27:20] [INFO ] Computed 330 place invariants in 4 ms
[2023-03-25 13:27:29] [INFO ] After 8820ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:259
[2023-03-25 13:27:39] [INFO ] [Nat]Absence check using 330 positive place invariants in 581 ms returned sat
[2023-03-25 13:28:07] [INFO ] After 19674ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :259
[2023-03-25 13:28:07] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-25 13:28:24] [INFO ] After 16587ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :259
[2023-03-25 13:28:56] [INFO ] After 48251ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :259
Attempting to minimize the solution found.
Minimization took 18412 ms.
[2023-03-25 13:29:14] [INFO ] After 104876ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :259
Fused 259 Parikh solutions to 237 different solutions.
Parikh walk visited 0 properties in 11755 ms.
Support contains 259 out of 1318 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1318/1318 places, 1140/1140 transitions.
Drop transitions removed 136 transitions
Trivial Post-agglo rules discarded 136 transitions
Performed 136 trivial Post agglomeration. Transition count delta: 136
Iterating post reduction 0 with 136 rules applied. Total rules applied 136 place count 1318 transition count 1004
Reduce places removed 136 places and 0 transitions.
Iterating post reduction 1 with 136 rules applied. Total rules applied 272 place count 1182 transition count 1004
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 46 Pre rules applied. Total rules applied 272 place count 1182 transition count 958
Deduced a syphon composed of 46 places in 3 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 2 with 92 rules applied. Total rules applied 364 place count 1136 transition count 958
Discarding 29 places :
Symmetric choice reduction at 2 with 29 rule applications. Total rules 393 place count 1107 transition count 929
Iterating global reduction 2 with 29 rules applied. Total rules applied 422 place count 1107 transition count 929
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 29 Pre rules applied. Total rules applied 422 place count 1107 transition count 900
Deduced a syphon composed of 29 places in 2 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 480 place count 1078 transition count 900
Performed 123 Post agglomeration using F-continuation condition.Transition count delta: 123
Deduced a syphon composed of 123 places in 2 ms
Reduce places removed 123 places and 0 transitions.
Iterating global reduction 2 with 246 rules applied. Total rules applied 726 place count 955 transition count 777
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 0
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 792 place count 922 transition count 777
Free-agglomeration rule applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 796 place count 922 transition count 773
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 800 place count 918 transition count 773
Applied a total of 800 rules in 179 ms. Remains 918 /1318 variables (removed 400) and now considering 773/1140 (removed 367) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 179 ms. Remains : 918/1318 places, 773/1140 transitions.
Interrupted random walk after 552348 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=18 ) properties seen 11
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) 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 248) seen :0
Interrupted probabilistic random walk after 2080976 steps, run timeout after 102001 ms. (steps per millisecond=20 ) properties seen :{}
Probabilistic random walk after 2080976 steps, saw 1677591 distinct states, run finished after 102004 ms. (steps per millisecond=20 ) properties seen :0
Running SMT prover for 248 properties.
// Phase 1: matrix 773 rows 918 cols
[2023-03-25 13:31:43] [INFO ] Computed 330 place invariants in 2 ms
[2023-03-25 13:31:51] [INFO ] After 8023ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:248
[2023-03-25 13:31:57] [INFO ] [Nat]Absence check using 330 positive place invariants in 83 ms returned sat
[2023-03-25 13:32:17] [INFO ] After 13540ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :248
[2023-03-25 13:32:17] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-25 13:32:31] [INFO ] After 13365ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :248
[2023-03-25 13:32:33] [INFO ] Deduced a trap composed of 28 places in 94 ms of which 2 ms to minimize.
[2023-03-25 13:32:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 221 ms
[2023-03-25 13:32:53] [INFO ] After 35831ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :248
Attempting to minimize the solution found.
Minimization took 13084 ms.
[2023-03-25 13:33:06] [INFO ] After 75485ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :248
Fused 248 Parikh solutions to 229 different solutions.
Parikh walk visited 0 properties in 3883 ms.
Support contains 248 out of 918 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 918/918 places, 773/773 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 918 transition count 771
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 916 transition count 771
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 12 place count 912 transition count 767
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 911 transition count 767
Applied a total of 14 rules in 67 ms. Remains 911 /918 variables (removed 7) and now considering 767/773 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 911/918 places, 767/773 transitions.
Interrupted random walk after 562776 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=18 ) properties seen 142
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 106) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 106) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 106) 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 106) 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 106) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) seen :0
Running SMT prover for 106 properties.
// Phase 1: matrix 767 rows 911 cols
[2023-03-25 13:33:45] [INFO ] Computed 330 place invariants in 3 ms
[2023-03-25 13:33:48] [INFO ] After 3241ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:106
[2023-03-25 13:33:51] [INFO ] [Nat]Absence check using 330 positive place invariants in 93 ms returned sat
[2023-03-25 13:34:00] [INFO ] After 5915ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :106
[2023-03-25 13:34:00] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-25 13:34:05] [INFO ] After 5823ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :106
[2023-03-25 13:34:15] [INFO ] After 15835ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :106
Attempting to minimize the solution found.
Minimization took 5722 ms.
[2023-03-25 13:34:21] [INFO ] After 33306ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :106
Fused 106 Parikh solutions to 93 different solutions.
Parikh walk visited 0 properties in 4572 ms.
Support contains 106 out of 911 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 911/911 places, 767/767 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 911 transition count 737
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 60 place count 881 transition count 737
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 60 place count 881 transition count 723
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 88 place count 867 transition count 723
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 90 place count 865 transition count 721
Iterating global reduction 2 with 2 rules applied. Total rules applied 92 place count 865 transition count 721
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 92 place count 865 transition count 719
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 96 place count 863 transition count 719
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 2 with 68 rules applied. Total rules applied 164 place count 829 transition count 685
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 176 place count 823 transition count 685
Free-agglomeration rule applied 5 times.
Iterating global reduction 2 with 5 rules applied. Total rules applied 181 place count 823 transition count 680
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 186 place count 818 transition count 680
Applied a total of 186 rules in 92 ms. Remains 818 /911 variables (removed 93) and now considering 680/767 (removed 87) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 818/911 places, 680/767 transitions.
Interrupted random walk after 618122 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 106) 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 106) 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 106) 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 106) 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 106) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) 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 106) seen :0
Interrupted probabilistic random walk after 2367603 steps, run timeout after 102001 ms. (steps per millisecond=23 ) properties seen :{}
Probabilistic random walk after 2367603 steps, saw 1894304 distinct states, run finished after 102002 ms. (steps per millisecond=23 ) properties seen :0
Running SMT prover for 106 properties.
// Phase 1: matrix 680 rows 818 cols
[2023-03-25 13:36:42] [INFO ] Computed 330 place invariants in 2 ms
[2023-03-25 13:36:45] [INFO ] After 2652ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:106
[2023-03-25 13:36:48] [INFO ] [Nat]Absence check using 330 positive place invariants in 88 ms returned sat
[2023-03-25 13:36:56] [INFO ] After 5408ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :106
[2023-03-25 13:36:56] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-25 13:37:01] [INFO ] After 5087ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :106
[2023-03-25 13:37:10] [INFO ] After 14173ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :106
Attempting to minimize the solution found.
Minimization took 5082 ms.
[2023-03-25 13:37:15] [INFO ] After 29962ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :106
Fused 106 Parikh solutions to 93 different solutions.
Parikh walk visited 0 properties in 3467 ms.
Support contains 106 out of 818 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 818/818 places, 680/680 transitions.
Applied a total of 0 rules in 16 ms. Remains 818 /818 variables (removed 0) and now considering 680/680 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 818/818 places, 680/680 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 818/818 places, 680/680 transitions.
Applied a total of 0 rules in 16 ms. Remains 818 /818 variables (removed 0) and now considering 680/680 (removed 0) transitions.
[2023-03-25 13:37:19] [INFO ] Invariant cache hit.
[2023-03-25 13:37:19] [INFO ] Implicit Places using invariants in 418 ms returned [801, 805]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 421 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 816/818 places, 680/680 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 814 transition count 678
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 814 transition count 678
Applied a total of 4 rules in 25 ms. Remains 814 /816 variables (removed 2) and now considering 678/680 (removed 2) transitions.
// Phase 1: matrix 678 rows 814 cols
[2023-03-25 13:37:19] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:37:19] [INFO ] Implicit Places using invariants in 461 ms returned []
[2023-03-25 13:37:19] [INFO ] Invariant cache hit.
[2023-03-25 13:37:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:37:20] [INFO ] Implicit Places using invariants and state equation in 927 ms returned []
Implicit Place search using SMT with State Equation took 1390 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 814/818 places, 678/680 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1853 ms. Remains : 814/818 places, 678/680 transitions.
Interrupted random walk after 612902 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) seen :0
Interrupted probabilistic random walk after 2308052 steps, run timeout after 102001 ms. (steps per millisecond=22 ) properties seen :{}
Probabilistic random walk after 2308052 steps, saw 1918649 distinct states, run finished after 102001 ms. (steps per millisecond=22 ) properties seen :0
Running SMT prover for 105 properties.
[2023-03-25 13:39:37] [INFO ] Invariant cache hit.
[2023-03-25 13:39:40] [INFO ] After 2718ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:105
[2023-03-25 13:39:42] [INFO ] [Nat]Absence check using 328 positive place invariants in 83 ms returned sat
[2023-03-25 13:39:50] [INFO ] After 5280ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :105
[2023-03-25 13:39:50] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:39:55] [INFO ] After 5069ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :105
[2023-03-25 13:40:04] [INFO ] After 13973ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :105
Attempting to minimize the solution found.
Minimization took 5081 ms.
[2023-03-25 13:40:09] [INFO ] After 29548ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :105
Fused 105 Parikh solutions to 89 different solutions.
Parikh walk visited 0 properties in 2494 ms.
Support contains 105 out of 814 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 814/814 places, 678/678 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 0 with 1 rules applied. Total rules applied 1 place count 814 transition count 677
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 813 transition count 677
Applied a total of 2 rules in 18 ms. Remains 813 /814 variables (removed 1) and now considering 677/678 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 813/814 places, 677/678 transitions.
Interrupted random walk after 643301 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 105) seen :0
Interrupted probabilistic random walk after 2295772 steps, run timeout after 102001 ms. (steps per millisecond=22 ) properties seen :{}
Probabilistic random walk after 2295772 steps, saw 1910864 distinct states, run finished after 102001 ms. (steps per millisecond=22 ) properties seen :0
Running SMT prover for 105 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:42:28] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-25 13:42:31] [INFO ] After 2799ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:105
[2023-03-25 13:42:34] [INFO ] [Nat]Absence check using 328 positive place invariants in 109 ms returned sat
[2023-03-25 13:42:42] [INFO ] After 5405ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :105
[2023-03-25 13:42:42] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:42:47] [INFO ] After 5117ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :105
[2023-03-25 13:42:47] [INFO ] Deduced a trap composed of 6 places in 77 ms of which 1 ms to minimize.
[2023-03-25 13:42:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 185 ms
[2023-03-25 13:42:56] [INFO ] After 14131ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :105
Attempting to minimize the solution found.
Minimization took 5239 ms.
[2023-03-25 13:43:01] [INFO ] After 30016ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :105
Fused 105 Parikh solutions to 86 different solutions.
Parikh walk visited 0 properties in 2963 ms.
Support contains 105 out of 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Applied a total of 0 rules in 16 ms. Remains 813 /813 variables (removed 0) and now considering 677/677 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 813/813 places, 677/677 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Applied a total of 0 rules in 14 ms. Remains 813 /813 variables (removed 0) and now considering 677/677 (removed 0) transitions.
[2023-03-25 13:43:04] [INFO ] Invariant cache hit.
[2023-03-25 13:43:04] [INFO ] Implicit Places using invariants in 409 ms returned []
[2023-03-25 13:43:04] [INFO ] Invariant cache hit.
[2023-03-25 13:43:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:43:06] [INFO ] Implicit Places using invariants and state equation in 1121 ms returned []
Implicit Place search using SMT with State Equation took 1532 ms to find 0 implicit places.
[2023-03-25 13:43:06] [INFO ] Redundant transitions in 36 ms returned []
[2023-03-25 13:43:06] [INFO ] Invariant cache hit.
[2023-03-25 13:43:06] [INFO ] Dead Transitions using invariants and state equation in 394 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1984 ms. Remains : 813/813 places, 677/677 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 4730 ms. (steps per millisecond=21 ) properties (out of 105) seen :0
Running SMT prover for 105 properties.
[2023-03-25 13:43:11] [INFO ] Invariant cache hit.
[2023-03-25 13:43:11] [INFO ] [Real]Absence check using 328 positive place invariants in 48 ms returned sat
[2023-03-25 13:43:11] [INFO ] After 364ms SMT Verify possible using state equation in real domain returned unsat :0 sat :105
[2023-03-25 13:43:11] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:43:12] [INFO ] After 134ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :105
[2023-03-25 13:43:21] [INFO ] After 9902ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:105
[2023-03-25 13:43:21] [INFO ] After 10479ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:105
[2023-03-25 13:43:22] [INFO ] [Nat]Absence check using 328 positive place invariants in 52 ms returned sat
[2023-03-25 13:43:22] [INFO ] After 382ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :105
[2023-03-25 13:43:22] [INFO ] After 100ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :105
[2023-03-25 13:43:31] [INFO ] After 8882ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :105
Attempting to minimize the solution found.
Minimization took 140 ms.
[2023-03-25 13:43:31] [INFO ] After 9709ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :105
Interrupted random walk after 629302 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) 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 105) seen :0
Interrupted probabilistic random walk after 2349966 steps, run timeout after 102001 ms. (steps per millisecond=23 ) properties seen :{}
Probabilistic random walk after 2349966 steps, saw 1955346 distinct states, run finished after 102001 ms. (steps per millisecond=23 ) properties seen :0
Running SMT prover for 105 properties.
[2023-03-25 13:45:47] [INFO ] Invariant cache hit.
[2023-03-25 13:45:50] [INFO ] After 2679ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:105
[2023-03-25 13:45:53] [INFO ] [Nat]Absence check using 328 positive place invariants in 86 ms returned sat
[2023-03-25 13:46:01] [INFO ] After 5332ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :105
[2023-03-25 13:46:01] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:46:06] [INFO ] After 5079ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :105
[2023-03-25 13:46:15] [INFO ] After 14011ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :105
Attempting to minimize the solution found.
Minimization took 5043 ms.
[2023-03-25 13:46:20] [INFO ] After 29606ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :105
Fused 105 Parikh solutions to 86 different solutions.
Parikh walk visited 0 properties in 2765 ms.
Support contains 105 out of 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Applied a total of 0 rules in 17 ms. Remains 813 /813 variables (removed 0) and now considering 677/677 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 813/813 places, 677/677 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Applied a total of 0 rules in 16 ms. Remains 813 /813 variables (removed 0) and now considering 677/677 (removed 0) transitions.
[2023-03-25 13:46:22] [INFO ] Invariant cache hit.
[2023-03-25 13:46:23] [INFO ] Implicit Places using invariants in 389 ms returned []
[2023-03-25 13:46:23] [INFO ] Invariant cache hit.
[2023-03-25 13:46:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:46:24] [INFO ] Implicit Places using invariants and state equation in 998 ms returned []
Implicit Place search using SMT with State Equation took 1390 ms to find 0 implicit places.
[2023-03-25 13:46:24] [INFO ] Redundant transitions in 33 ms returned []
[2023-03-25 13:46:24] [INFO ] Invariant cache hit.
[2023-03-25 13:46:24] [INFO ] Dead Transitions using invariants and state equation in 412 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1857 ms. Remains : 813/813 places, 677/677 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 4524 ms. (steps per millisecond=22 ) properties (out of 105) seen :0
Running SMT prover for 105 properties.
[2023-03-25 13:46:29] [INFO ] Invariant cache hit.
[2023-03-25 13:46:29] [INFO ] [Real]Absence check using 328 positive place invariants in 46 ms returned sat
[2023-03-25 13:46:29] [INFO ] After 320ms SMT Verify possible using state equation in real domain returned unsat :0 sat :105
[2023-03-25 13:46:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:46:30] [INFO ] After 105ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :105
[2023-03-25 13:46:39] [INFO ] After 9560ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:105
[2023-03-25 13:46:39] [INFO ] After 10090ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:105
[2023-03-25 13:46:39] [INFO ] [Nat]Absence check using 328 positive place invariants in 102 ms returned sat
[2023-03-25 13:46:40] [INFO ] After 382ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :105
[2023-03-25 13:46:40] [INFO ] After 141ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :105
[2023-03-25 13:46:49] [INFO ] After 8940ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :105
Attempting to minimize the solution found.
Minimization took 226 ms.
[2023-03-25 13:46:49] [INFO ] After 9977ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :105
Incomplete random walk after 10000 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 291041 steps, run timeout after 3001 ms. (steps per millisecond=96 ) properties seen :{}
Probabilistic random walk after 291041 steps, saw 243294 distinct states, run finished after 3013 ms. (steps per millisecond=96 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-25 13:46:52] [INFO ] Invariant cache hit.
[2023-03-25 13:46:52] [INFO ] After 145ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:46:53] [INFO ] [Nat]Absence check using 328 positive place invariants in 58 ms returned sat
[2023-03-25 13:46:53] [INFO ] After 417ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:46:53] [INFO ] After 53ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:53] [INFO ] After 136ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 94 ms.
[2023-03-25 13:46:53] [INFO ] After 925ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 813 transition count 653
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 783 transition count 647
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 60 place count 783 transition count 645
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 781 transition count 645
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 101 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 744/813 places, 615/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) 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 319753 steps, run timeout after 3001 ms. (steps per millisecond=106 ) properties seen :{}
Probabilistic random walk after 319753 steps, saw 267703 distinct states, run finished after 3020 ms. (steps per millisecond=105 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:46:56] [INFO ] Computed 328 place invariants in 9 ms
[2023-03-25 13:46:57] [INFO ] After 175ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:46:57] [INFO ] [Nat]Absence check using 328 positive place invariants in 225 ms returned sat
[2023-03-25 13:46:57] [INFO ] After 270ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:57] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:46:57] [INFO ] After 25ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:46:57] [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 31 ms.
[2023-03-25 13:46:57] [INFO ] After 725ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 27 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 18 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:46:57] [INFO ] Invariant cache hit.
[2023-03-25 13:46:58] [INFO ] Implicit Places using invariants in 537 ms returned []
[2023-03-25 13:46:58] [INFO ] Invariant cache hit.
[2023-03-25 13:46:59] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:46:59] [INFO ] Implicit Places using invariants and state equation in 1111 ms returned []
Implicit Place search using SMT with State Equation took 1663 ms to find 0 implicit places.
[2023-03-25 13:46:59] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-25 13:46:59] [INFO ] Invariant cache hit.
[2023-03-25 13:47:00] [INFO ] Dead Transitions using invariants and state equation in 377 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2076 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 744 transition count 615
Applied a total of 156 rules in 35 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:47:00] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:47:00] [INFO ] After 95ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:47:00] [INFO ] [Nat]Absence check using 328 positive place invariants in 114 ms returned sat
[2023-03-25 13:47:00] [INFO ] After 346ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:00] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:47:00] [INFO ] After 42ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:00] [INFO ] After 100ms 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 13:47:00] [INFO ] After 798ms 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 108 ms. (steps per millisecond=92 ) 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 288000 steps, run timeout after 3001 ms. (steps per millisecond=95 ) properties seen :{}
Probabilistic random walk after 288000 steps, saw 240713 distinct states, run finished after 3001 ms. (steps per millisecond=95 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:47:04] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:47:04] [INFO ] After 141ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:47:04] [INFO ] [Nat]Absence check using 328 positive place invariants in 70 ms returned sat
[2023-03-25 13:47:04] [INFO ] After 477ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:04] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:47:04] [INFO ] After 30ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:05] [INFO ] After 97ms 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 13:47:05] [INFO ] After 816ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 813 transition count 653
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 783 transition count 647
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 60 place count 783 transition count 645
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 781 transition count 645
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 126 place count 750 transition count 614
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 140 place count 743 transition count 614
Applied a total of 140 rules in 73 ms. Remains 743 /813 variables (removed 70) and now considering 614/677 (removed 63) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 743/813 places, 614/677 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 10000 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 305792 steps, run timeout after 3001 ms. (steps per millisecond=101 ) properties seen :{}
Probabilistic random walk after 305792 steps, saw 255539 distinct states, run finished after 3001 ms. (steps per millisecond=101 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 614 rows 743 cols
[2023-03-25 13:47:08] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:47:08] [INFO ] After 132ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:47:08] [INFO ] [Nat]Absence check using 328 positive place invariants in 80 ms returned sat
[2023-03-25 13:47:09] [INFO ] After 384ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:09] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:47:09] [INFO ] After 43ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:09] [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 37 ms.
[2023-03-25 13:47:09] [INFO ] After 770ms 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 743 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 743/743 places, 614/614 transitions.
Applied a total of 0 rules in 27 ms. Remains 743 /743 variables (removed 0) and now considering 614/614 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 743/743 places, 614/614 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 743/743 places, 614/614 transitions.
Applied a total of 0 rules in 16 ms. Remains 743 /743 variables (removed 0) and now considering 614/614 (removed 0) transitions.
[2023-03-25 13:47:09] [INFO ] Invariant cache hit.
[2023-03-25 13:47:09] [INFO ] Implicit Places using invariants in 482 ms returned []
[2023-03-25 13:47:09] [INFO ] Invariant cache hit.
[2023-03-25 13:47:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:47:10] [INFO ] Implicit Places using invariants and state equation in 1130 ms returned []
Implicit Place search using SMT with State Equation took 1614 ms to find 0 implicit places.
[2023-03-25 13:47:10] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-25 13:47:10] [INFO ] Invariant cache hit.
[2023-03-25 13:47:11] [INFO ] Dead Transitions using invariants and state equation in 383 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2054 ms. Remains : 743/743 places, 614/614 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 743 transition count 614
Applied a total of 156 rules in 29 ms. Remains 743 /743 variables (removed 0) and now considering 614/614 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 614 rows 743 cols
[2023-03-25 13:47:11] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:47:11] [INFO ] After 120ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:47:11] [INFO ] [Nat]Absence check using 328 positive place invariants in 102 ms returned sat
[2023-03-25 13:47:12] [INFO ] After 489ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:12] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:47:12] [INFO ] After 38ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:12] [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 22 ms.
[2023-03-25 13:47:12] [INFO ] After 820ms 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 63 ms. (steps per millisecond=158 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 295070 steps, run timeout after 3001 ms. (steps per millisecond=98 ) properties seen :{}
Probabilistic random walk after 295070 steps, saw 246644 distinct states, run finished after 3001 ms. (steps per millisecond=98 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:47:15] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:47:15] [INFO ] After 185ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:47:15] [INFO ] [Nat]Absence check using 328 positive place invariants in 81 ms returned sat
[2023-03-25 13:47:16] [INFO ] After 518ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:16] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:47:16] [INFO ] After 62ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:16] [INFO ] After 142ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-25 13:47:16] [INFO ] After 934ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 813 transition count 654
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 790 transition count 654
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 46 place count 790 transition count 650
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 54 place count 786 transition count 650
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 784 transition count 648
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 784 transition count 648
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 58 place count 784 transition count 646
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 62 place count 782 transition count 646
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 63 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 744/813 places, 615/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 324055 steps, run timeout after 3067 ms. (steps per millisecond=105 ) properties seen :{}
Probabilistic random walk after 324055 steps, saw 271292 distinct states, run finished after 3067 ms. (steps per millisecond=105 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:47:19] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:47:19] [INFO ] After 96ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:47:19] [INFO ] [Nat]Absence check using 328 positive place invariants in 54 ms returned sat
[2023-03-25 13:47:20] [INFO ] After 559ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:47:20] [INFO ] After 18ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:20] [INFO ] Deduced a trap composed of 5 places in 76 ms of which 0 ms to minimize.
[2023-03-25 13:47:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 112 ms
[2023-03-25 13:47:20] [INFO ] After 170ms 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 13:47:20] [INFO ] After 945ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 12 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 12 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:47:20] [INFO ] Invariant cache hit.
[2023-03-25 13:47:21] [INFO ] Implicit Places using invariants in 785 ms returned []
[2023-03-25 13:47:21] [INFO ] Invariant cache hit.
[2023-03-25 13:47:22] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:47:22] [INFO ] Implicit Places using invariants and state equation in 1187 ms returned []
Implicit Place search using SMT with State Equation took 1985 ms to find 0 implicit places.
[2023-03-25 13:47:22] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-25 13:47:22] [INFO ] Invariant cache hit.
[2023-03-25 13:47:23] [INFO ] Dead Transitions using invariants and state equation in 473 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2492 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 744 transition count 615
Applied a total of 156 rules in 38 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:47:23] [INFO ] Computed 328 place invariants in 4 ms
[2023-03-25 13:47:23] [INFO ] After 94ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:47:23] [INFO ] [Nat]Absence check using 328 positive place invariants in 48 ms returned sat
[2023-03-25 13:47:23] [INFO ] After 284ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:23] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:47:23] [INFO ] After 61ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:24] [INFO ] After 139ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-25 13:47:24] [INFO ] After 705ms 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 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 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 306982 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :{}
Probabilistic random walk after 306982 steps, saw 256586 distinct states, run finished after 3001 ms. (steps per millisecond=102 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:47:27] [INFO ] Computed 328 place invariants in 14 ms
[2023-03-25 13:47:27] [INFO ] After 124ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:47:27] [INFO ] [Nat]Absence check using 328 positive place invariants in 414 ms returned sat
[2023-03-25 13:47:28] [INFO ] After 436ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:47:28] [INFO ] After 50ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:28] [INFO ] After 92ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 77 ms.
[2023-03-25 13:47:28] [INFO ] After 1229ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 813 transition count 653
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 783 transition count 647
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 60 place count 783 transition count 645
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 781 transition count 645
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 118 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 744/813 places, 615/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 301960 steps, run timeout after 3001 ms. (steps per millisecond=100 ) properties seen :{}
Probabilistic random walk after 301960 steps, saw 252206 distinct states, run finished after 3001 ms. (steps per millisecond=100 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:47:31] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-25 13:47:31] [INFO ] After 152ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:47:32] [INFO ] [Nat]Absence check using 328 positive place invariants in 81 ms returned sat
[2023-03-25 13:47:32] [INFO ] After 327ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:47:32] [INFO ] After 47ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:32] [INFO ] Deduced a trap composed of 5 places in 114 ms of which 1 ms to minimize.
[2023-03-25 13:47:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 163 ms
[2023-03-25 13:47:32] [INFO ] After 225ms 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 13:47:32] [INFO ] After 844ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 16 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 16 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:47:32] [INFO ] Invariant cache hit.
[2023-03-25 13:47:33] [INFO ] Implicit Places using invariants in 810 ms returned []
[2023-03-25 13:47:33] [INFO ] Invariant cache hit.
[2023-03-25 13:47:34] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:47:35] [INFO ] Implicit Places using invariants and state equation in 1429 ms returned []
Implicit Place search using SMT with State Equation took 2257 ms to find 0 implicit places.
[2023-03-25 13:47:35] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-25 13:47:35] [INFO ] Invariant cache hit.
[2023-03-25 13:47:35] [INFO ] Dead Transitions using invariants and state equation in 411 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2705 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 744 transition count 615
Applied a total of 156 rules in 44 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:47:35] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:47:35] [INFO ] After 85ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:47:36] [INFO ] [Nat]Absence check using 328 positive place invariants in 198 ms returned sat
[2023-03-25 13:47:36] [INFO ] After 374ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:36] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:47:36] [INFO ] After 35ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:36] [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 20 ms.
[2023-03-25 13:47:36] [INFO ] After 821ms 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 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 304963 steps, run timeout after 3001 ms. (steps per millisecond=101 ) properties seen :{}
Probabilistic random walk after 304963 steps, saw 254813 distinct states, run finished after 3001 ms. (steps per millisecond=101 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:47:39] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-25 13:47:39] [INFO ] After 131ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:47:39] [INFO ] [Nat]Absence check using 328 positive place invariants in 88 ms returned sat
[2023-03-25 13:47:40] [INFO ] After 394ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:47:40] [INFO ] After 58ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:40] [INFO ] Deduced a trap composed of 5 places in 78 ms of which 1 ms to minimize.
[2023-03-25 13:47:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 134 ms
[2023-03-25 13:47:40] [INFO ] After 213ms 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 13:47:40] [INFO ] After 872ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 813 transition count 653
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 783 transition count 647
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 60 place count 783 transition count 645
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 781 transition count 645
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 93 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 744/813 places, 615/677 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 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 324821 steps, run timeout after 3001 ms. (steps per millisecond=108 ) properties seen :{}
Probabilistic random walk after 324821 steps, saw 271962 distinct states, run finished after 3001 ms. (steps per millisecond=108 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:47:43] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-25 13:47:44] [INFO ] After 187ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:47:44] [INFO ] [Nat]Absence check using 328 positive place invariants in 158 ms returned sat
[2023-03-25 13:47:44] [INFO ] After 313ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:47:44] [INFO ] After 18ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:44] [INFO ] After 50ms 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 13:47:44] [INFO ] After 720ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 13 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 12 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:47:44] [INFO ] Invariant cache hit.
[2023-03-25 13:47:45] [INFO ] Implicit Places using invariants in 534 ms returned []
[2023-03-25 13:47:45] [INFO ] Invariant cache hit.
[2023-03-25 13:47:45] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:47:46] [INFO ] Implicit Places using invariants and state equation in 1052 ms returned []
Implicit Place search using SMT with State Equation took 1602 ms to find 0 implicit places.
[2023-03-25 13:47:46] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-25 13:47:46] [INFO ] Invariant cache hit.
[2023-03-25 13:47:46] [INFO ] Dead Transitions using invariants and state equation in 435 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2066 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 155 times.
Drop transitions removed 155 transitions
Iterating global reduction 0 with 155 rules applied. Total rules applied 155 place count 744 transition count 615
Applied a total of 155 rules in 64 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:47:46] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:47:47] [INFO ] After 153ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:47:47] [INFO ] [Nat]Absence check using 328 positive place invariants in 54 ms returned sat
[2023-03-25 13:47:47] [INFO ] After 470ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:47] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:47:47] [INFO ] After 61ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:47] [INFO ] After 121ms 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 13:47:47] [INFO ] After 876ms 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 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 304050 steps, run timeout after 3001 ms. (steps per millisecond=101 ) properties seen :{}
Probabilistic random walk after 304050 steps, saw 254014 distinct states, run finished after 3001 ms. (steps per millisecond=101 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:47:51] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:47:51] [INFO ] After 226ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:47:51] [INFO ] [Nat]Absence check using 328 positive place invariants in 78 ms returned sat
[2023-03-25 13:47:52] [INFO ] After 686ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:52] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:47:52] [INFO ] After 56ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:52] [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 21 ms.
[2023-03-25 13:47:52] [INFO ] After 987ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 813 transition count 654
Reduce places removed 23 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 24 rules applied. Total rules applied 47 place count 790 transition count 653
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 58 place count 783 transition count 647
Iterating global reduction 3 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 60 place count 783 transition count 645
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 64 place count 781 transition count 645
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 126 place count 750 transition count 614
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 140 place count 743 transition count 614
Applied a total of 140 rules in 67 ms. Remains 743 /813 variables (removed 70) and now considering 614/677 (removed 63) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 743/813 places, 614/677 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 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 314256 steps, run timeout after 3029 ms. (steps per millisecond=103 ) properties seen :{}
Probabilistic random walk after 314256 steps, saw 262955 distinct states, run finished after 3029 ms. (steps per millisecond=103 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 614 rows 743 cols
[2023-03-25 13:47:55] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:47:55] [INFO ] After 178ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:47:55] [INFO ] [Nat]Absence check using 328 positive place invariants in 167 ms returned sat
[2023-03-25 13:47:56] [INFO ] After 586ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:56] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:47:56] [INFO ] After 34ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:47:56] [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 55 ms.
[2023-03-25 13:47:56] [INFO ] After 1122ms 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 743 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 743/743 places, 614/614 transitions.
Applied a total of 0 rules in 17 ms. Remains 743 /743 variables (removed 0) and now considering 614/614 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 743/743 places, 614/614 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 743/743 places, 614/614 transitions.
Applied a total of 0 rules in 17 ms. Remains 743 /743 variables (removed 0) and now considering 614/614 (removed 0) transitions.
[2023-03-25 13:47:56] [INFO ] Invariant cache hit.
[2023-03-25 13:47:57] [INFO ] Implicit Places using invariants in 477 ms returned []
[2023-03-25 13:47:57] [INFO ] Invariant cache hit.
[2023-03-25 13:47:57] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:47:59] [INFO ] Implicit Places using invariants and state equation in 1721 ms returned []
Implicit Place search using SMT with State Equation took 2230 ms to find 0 implicit places.
[2023-03-25 13:47:59] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-25 13:47:59] [INFO ] Invariant cache hit.
[2023-03-25 13:47:59] [INFO ] Dead Transitions using invariants and state equation in 472 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2745 ms. Remains : 743/743 places, 614/614 transitions.
Partial Free-agglomeration rule applied 155 times.
Drop transitions removed 155 transitions
Iterating global reduction 0 with 155 rules applied. Total rules applied 155 place count 743 transition count 614
Applied a total of 155 rules in 34 ms. Remains 743 /743 variables (removed 0) and now considering 614/614 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 614 rows 743 cols
[2023-03-25 13:47:59] [INFO ] Computed 328 place invariants in 5 ms
[2023-03-25 13:47:59] [INFO ] After 182ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:48:00] [INFO ] [Nat]Absence check using 328 positive place invariants in 137 ms returned sat
[2023-03-25 13:48:00] [INFO ] After 395ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:00] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:48:00] [INFO ] After 38ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:00] [INFO ] After 98ms 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 13:48:00] [INFO ] After 813ms 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 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 301242 steps, run timeout after 3001 ms. (steps per millisecond=100 ) properties seen :{}
Probabilistic random walk after 301242 steps, saw 251644 distinct states, run finished after 3001 ms. (steps per millisecond=100 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:48:03] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-25 13:48:03] [INFO ] After 109ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:48:04] [INFO ] [Nat]Absence check using 328 positive place invariants in 117 ms returned sat
[2023-03-25 13:48:04] [INFO ] After 577ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:04] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:48:04] [INFO ] After 35ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:04] [INFO ] After 88ms 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 13:48:04] [INFO ] After 961ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 813 transition count 653
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 783 transition count 647
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 60 place count 783 transition count 645
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 781 transition count 645
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 84 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 744/813 places, 615/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 332539 steps, run timeout after 3001 ms. (steps per millisecond=110 ) properties seen :{}
Probabilistic random walk after 332539 steps, saw 278473 distinct states, run finished after 3001 ms. (steps per millisecond=110 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:48:08] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-25 13:48:08] [INFO ] After 201ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:48:08] [INFO ] [Nat]Absence check using 328 positive place invariants in 138 ms returned sat
[2023-03-25 13:48:08] [INFO ] After 205ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:08] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:48:08] [INFO ] After 25ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:08] [INFO ] Deduced a trap composed of 8 places in 139 ms of which 27 ms to minimize.
[2023-03-25 13:48:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 200 ms
[2023-03-25 13:48:08] [INFO ] After 284ms 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 13:48:09] [INFO ] After 821ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 29 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 23 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:48:09] [INFO ] Invariant cache hit.
[2023-03-25 13:48:09] [INFO ] Implicit Places using invariants in 533 ms returned []
[2023-03-25 13:48:09] [INFO ] Invariant cache hit.
[2023-03-25 13:48:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:48:10] [INFO ] Implicit Places using invariants and state equation in 1083 ms returned []
Implicit Place search using SMT with State Equation took 1633 ms to find 0 implicit places.
[2023-03-25 13:48:10] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-25 13:48:10] [INFO ] Invariant cache hit.
[2023-03-25 13:48:11] [INFO ] Dead Transitions using invariants and state equation in 492 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2168 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 744 transition count 615
Applied a total of 156 rules in 28 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:48:11] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-25 13:48:11] [INFO ] After 180ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:48:11] [INFO ] [Nat]Absence check using 328 positive place invariants in 54 ms returned sat
[2023-03-25 13:48:12] [INFO ] After 366ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:12] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:48:12] [INFO ] After 52ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:12] [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 53 ms.
[2023-03-25 13:48:12] [INFO ] After 737ms 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 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 312765 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :{}
Probabilistic random walk after 312765 steps, saw 261617 distinct states, run finished after 3001 ms. (steps per millisecond=104 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:48:15] [INFO ] Computed 328 place invariants in 11 ms
[2023-03-25 13:48:15] [INFO ] After 144ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:48:15] [INFO ] [Nat]Absence check using 328 positive place invariants in 74 ms returned sat
[2023-03-25 13:48:16] [INFO ] After 360ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:16] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:48:16] [INFO ] After 26ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:16] [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 41 ms.
[2023-03-25 13:48:16] [INFO ] After 764ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 813 transition count 654
Reduce places removed 23 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 24 rules applied. Total rules applied 47 place count 790 transition count 653
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 58 place count 783 transition count 647
Iterating global reduction 3 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 60 place count 783 transition count 645
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 64 place count 781 transition count 645
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 126 place count 750 transition count 614
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 140 place count 743 transition count 614
Applied a total of 140 rules in 84 ms. Remains 743 /813 variables (removed 70) and now considering 614/677 (removed 63) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 743/813 places, 614/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) 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 322709 steps, run timeout after 3001 ms. (steps per millisecond=107 ) properties seen :{}
Probabilistic random walk after 322709 steps, saw 270150 distinct states, run finished after 3001 ms. (steps per millisecond=107 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 614 rows 743 cols
[2023-03-25 13:48:19] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-25 13:48:19] [INFO ] After 158ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:48:19] [INFO ] [Nat]Absence check using 328 positive place invariants in 126 ms returned sat
[2023-03-25 13:48:20] [INFO ] After 549ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:48:20] [INFO ] After 30ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:20] [INFO ] After 61ms 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 13:48:20] [INFO ] After 982ms 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 743 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 743/743 places, 614/614 transitions.
Applied a total of 0 rules in 25 ms. Remains 743 /743 variables (removed 0) and now considering 614/614 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 743/743 places, 614/614 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 743/743 places, 614/614 transitions.
Applied a total of 0 rules in 13 ms. Remains 743 /743 variables (removed 0) and now considering 614/614 (removed 0) transitions.
[2023-03-25 13:48:20] [INFO ] Invariant cache hit.
[2023-03-25 13:48:21] [INFO ] Implicit Places using invariants in 522 ms returned []
[2023-03-25 13:48:21] [INFO ] Invariant cache hit.
[2023-03-25 13:48:21] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:48:22] [INFO ] Implicit Places using invariants and state equation in 1535 ms returned []
Implicit Place search using SMT with State Equation took 2067 ms to find 0 implicit places.
[2023-03-25 13:48:22] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-25 13:48:22] [INFO ] Invariant cache hit.
[2023-03-25 13:48:23] [INFO ] Dead Transitions using invariants and state equation in 488 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2590 ms. Remains : 743/743 places, 614/614 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 743 transition count 614
Applied a total of 156 rules in 40 ms. Remains 743 /743 variables (removed 0) and now considering 614/614 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 614 rows 743 cols
[2023-03-25 13:48:23] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:48:23] [INFO ] After 142ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:48:23] [INFO ] [Nat]Absence check using 328 positive place invariants in 290 ms returned sat
[2023-03-25 13:48:24] [INFO ] After 250ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:24] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:48:24] [INFO ] After 27ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:24] [INFO ] After 57ms 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 13:48:24] [INFO ] After 808ms 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 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 292898 steps, run timeout after 3001 ms. (steps per millisecond=97 ) properties seen :{}
Probabilistic random walk after 292898 steps, saw 244844 distinct states, run finished after 3001 ms. (steps per millisecond=97 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:48:27] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:48:27] [INFO ] After 153ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:48:27] [INFO ] [Nat]Absence check using 328 positive place invariants in 107 ms returned sat
[2023-03-25 13:48:28] [INFO ] After 520ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:48:28] [INFO ] After 18ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:28] [INFO ] After 48ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 35 ms.
[2023-03-25 13:48:28] [INFO ] After 880ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 813 transition count 653
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 783 transition count 647
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 60 place count 783 transition count 645
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 781 transition count 645
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 72 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 744/813 places, 615/677 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 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 320568 steps, run timeout after 3001 ms. (steps per millisecond=106 ) properties seen :{}
Probabilistic random walk after 320568 steps, saw 268421 distinct states, run finished after 3001 ms. (steps per millisecond=106 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:48:31] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-25 13:48:31] [INFO ] After 162ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:48:31] [INFO ] [Nat]Absence check using 328 positive place invariants in 90 ms returned sat
[2023-03-25 13:48:32] [INFO ] After 405ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:48:32] [INFO ] After 17ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:32] [INFO ] After 44ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-25 13:48:32] [INFO ] After 749ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 12 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 12 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:48:32] [INFO ] Invariant cache hit.
[2023-03-25 13:48:32] [INFO ] Implicit Places using invariants in 470 ms returned []
[2023-03-25 13:48:33] [INFO ] Invariant cache hit.
[2023-03-25 13:48:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:48:33] [INFO ] Implicit Places using invariants and state equation in 825 ms returned []
Implicit Place search using SMT with State Equation took 1306 ms to find 0 implicit places.
[2023-03-25 13:48:33] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-25 13:48:33] [INFO ] Invariant cache hit.
[2023-03-25 13:48:34] [INFO ] Dead Transitions using invariants and state equation in 371 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1721 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 744 transition count 615
Applied a total of 156 rules in 26 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:48:34] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-25 13:48:34] [INFO ] After 108ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:48:34] [INFO ] [Nat]Absence check using 328 positive place invariants in 46 ms returned sat
[2023-03-25 13:48:34] [INFO ] After 209ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:34] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:48:34] [INFO ] After 74ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:34] [INFO ] After 122ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 35 ms.
[2023-03-25 13:48:34] [INFO ] After 591ms 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 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 42 ms. (steps per millisecond=238 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 319212 steps, run timeout after 3001 ms. (steps per millisecond=106 ) properties seen :{}
Probabilistic random walk after 319212 steps, saw 267227 distinct states, run finished after 3001 ms. (steps per millisecond=106 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:48:38] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:48:38] [INFO ] After 101ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:48:38] [INFO ] [Nat]Absence check using 328 positive place invariants in 43 ms returned sat
[2023-03-25 13:48:38] [INFO ] After 336ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:38] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:48:38] [INFO ] After 41ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:38] [INFO ] After 100ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 46 ms.
[2023-03-25 13:48:38] [INFO ] After 673ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 813 transition count 654
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 790 transition count 654
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 46 place count 790 transition count 650
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 54 place count 786 transition count 650
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 784 transition count 648
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 784 transition count 648
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 58 place count 784 transition count 646
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 62 place count 782 transition count 646
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 74 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 744/813 places, 615/677 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 314397 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :{}
Probabilistic random walk after 314397 steps, saw 263050 distinct states, run finished after 3013 ms. (steps per millisecond=104 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:48:42] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:48:42] [INFO ] After 162ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:48:42] [INFO ] [Nat]Absence check using 328 positive place invariants in 76 ms returned sat
[2023-03-25 13:48:42] [INFO ] After 300ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:42] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:48:42] [INFO ] After 37ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:42] [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 22 ms.
[2023-03-25 13:48:42] [INFO ] After 717ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 14 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 13 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:48:42] [INFO ] Invariant cache hit.
[2023-03-25 13:48:43] [INFO ] Implicit Places using invariants in 572 ms returned []
[2023-03-25 13:48:43] [INFO ] Invariant cache hit.
[2023-03-25 13:48:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:48:44] [INFO ] Implicit Places using invariants and state equation in 1063 ms returned []
Implicit Place search using SMT with State Equation took 1667 ms to find 0 implicit places.
[2023-03-25 13:48:44] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:48:44] [INFO ] Invariant cache hit.
[2023-03-25 13:48:45] [INFO ] Dead Transitions using invariants and state equation in 391 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2114 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 744 transition count 615
Applied a total of 156 rules in 42 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:48:45] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:48:45] [INFO ] After 135ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:48:45] [INFO ] [Nat]Absence check using 328 positive place invariants in 51 ms returned sat
[2023-03-25 13:48:45] [INFO ] After 267ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:45] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:48:45] [INFO ] After 41ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:45] [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 43 ms.
[2023-03-25 13:48:45] [INFO ] After 651ms 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 88 ms. (steps per millisecond=113 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 307325 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :{}
Probabilistic random walk after 307325 steps, saw 256885 distinct states, run finished after 3001 ms. (steps per millisecond=102 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:48:49] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-25 13:48:49] [INFO ] After 165ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:48:49] [INFO ] [Nat]Absence check using 328 positive place invariants in 46 ms returned sat
[2023-03-25 13:48:49] [INFO ] After 446ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:48:49] [INFO ] After 37ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:49] [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 37 ms.
[2023-03-25 13:48:49] [INFO ] After 765ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 813 transition count 654
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 790 transition count 654
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 46 place count 790 transition count 650
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 54 place count 786 transition count 650
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 784 transition count 648
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 784 transition count 648
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 58 place count 784 transition count 646
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 62 place count 782 transition count 646
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 2 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 136 place count 745 transition count 615
Applied a total of 136 rules in 108 ms. Remains 745 /813 variables (removed 68) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 745/813 places, 615/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) 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 334203 steps, run timeout after 3001 ms. (steps per millisecond=111 ) properties seen :{}
Probabilistic random walk after 334203 steps, saw 279752 distinct states, run finished after 3001 ms. (steps per millisecond=111 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 745 cols
[2023-03-25 13:48:53] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:48:53] [INFO ] After 120ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:48:53] [INFO ] [Nat]Absence check using 328 positive place invariants in 47 ms returned sat
[2023-03-25 13:48:53] [INFO ] After 315ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:48:53] [INFO ] After 34ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:53] [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 47 ms.
[2023-03-25 13:48:53] [INFO ] After 637ms 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 745 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 745/745 places, 615/615 transitions.
Applied a total of 0 rules in 27 ms. Remains 745 /745 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 745/745 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 745/745 places, 615/615 transitions.
Applied a total of 0 rules in 18 ms. Remains 745 /745 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:48:54] [INFO ] Invariant cache hit.
[2023-03-25 13:48:54] [INFO ] Implicit Places using invariants in 453 ms returned []
[2023-03-25 13:48:54] [INFO ] Invariant cache hit.
[2023-03-25 13:48:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:48:55] [INFO ] Implicit Places using invariants and state equation in 1042 ms returned []
Implicit Place search using SMT with State Equation took 1519 ms to find 0 implicit places.
[2023-03-25 13:48:55] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-25 13:48:55] [INFO ] Invariant cache hit.
[2023-03-25 13:48:55] [INFO ] Dead Transitions using invariants and state equation in 386 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1937 ms. Remains : 745/745 places, 615/615 transitions.
Partial Free-agglomeration rule applied 154 times.
Drop transitions removed 154 transitions
Iterating global reduction 0 with 154 rules applied. Total rules applied 154 place count 745 transition count 615
Applied a total of 154 rules in 28 ms. Remains 745 /745 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 745 cols
[2023-03-25 13:48:55] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:48:56] [INFO ] After 92ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:48:56] [INFO ] [Nat]Absence check using 328 positive place invariants in 45 ms returned sat
[2023-03-25 13:48:57] [INFO ] After 823ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:57] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:48:57] [INFO ] After 39ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:48:57] [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 37 ms.
[2023-03-25 13:48:57] [INFO ] After 1124ms 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 110 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 298814 steps, run timeout after 3001 ms. (steps per millisecond=99 ) properties seen :{}
Probabilistic random walk after 298814 steps, saw 249677 distinct states, run finished after 3001 ms. (steps per millisecond=99 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:49:00] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:49:00] [INFO ] After 124ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:49:00] [INFO ] [Nat]Absence check using 328 positive place invariants in 37 ms returned sat
[2023-03-25 13:49:00] [INFO ] After 305ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:00] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:49:01] [INFO ] After 28ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:01] [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 39 ms.
[2023-03-25 13:49:01] [INFO ] After 644ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 813 transition count 653
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 783 transition count 647
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 60 place count 783 transition count 645
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 781 transition count 645
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 79 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 744/813 places, 615/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 316969 steps, run timeout after 3001 ms. (steps per millisecond=105 ) properties seen :{}
Probabilistic random walk after 316969 steps, saw 265279 distinct states, run finished after 3001 ms. (steps per millisecond=105 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:49:04] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:49:04] [INFO ] After 187ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:49:04] [INFO ] [Nat]Absence check using 328 positive place invariants in 51 ms returned sat
[2023-03-25 13:49:05] [INFO ] After 319ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:49:05] [INFO ] After 29ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:05] [INFO ] After 101ms 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 13:49:05] [INFO ] After 655ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 16 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 30 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:49:05] [INFO ] Invariant cache hit.
[2023-03-25 13:49:05] [INFO ] Implicit Places using invariants in 495 ms returned []
[2023-03-25 13:49:05] [INFO ] Invariant cache hit.
[2023-03-25 13:49:06] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:49:06] [INFO ] Implicit Places using invariants and state equation in 1025 ms returned []
Implicit Place search using SMT with State Equation took 1522 ms to find 0 implicit places.
[2023-03-25 13:49:06] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:49:06] [INFO ] Invariant cache hit.
[2023-03-25 13:49:07] [INFO ] Dead Transitions using invariants and state equation in 393 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1962 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 155 times.
Drop transitions removed 155 transitions
Iterating global reduction 0 with 155 rules applied. Total rules applied 155 place count 744 transition count 615
Applied a total of 155 rules in 48 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:49:07] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-25 13:49:07] [INFO ] After 118ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:49:07] [INFO ] [Nat]Absence check using 328 positive place invariants in 55 ms returned sat
[2023-03-25 13:49:07] [INFO ] After 308ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:07] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:49:07] [INFO ] After 45ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:07] [INFO ] After 98ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 51 ms.
[2023-03-25 13:49:08] [INFO ] After 684ms 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 95 ms. (steps per millisecond=105 ) 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 285212 steps, run timeout after 3001 ms. (steps per millisecond=95 ) properties seen :{}
Probabilistic random walk after 285212 steps, saw 238458 distinct states, run finished after 3001 ms. (steps per millisecond=95 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:49:11] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:49:11] [INFO ] After 150ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:49:11] [INFO ] [Nat]Absence check using 328 positive place invariants in 74 ms returned sat
[2023-03-25 13:49:11] [INFO ] After 305ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:11] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:49:11] [INFO ] After 28ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:11] [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 33 ms.
[2023-03-25 13:49:11] [INFO ] After 665ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 813 transition count 654
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 790 transition count 654
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 46 place count 790 transition count 650
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 54 place count 786 transition count 650
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 784 transition count 648
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 784 transition count 648
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 58 place count 784 transition count 646
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 62 place count 782 transition count 646
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 89 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 744/813 places, 615/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) 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 317744 steps, run timeout after 3001 ms. (steps per millisecond=105 ) properties seen :{}
Probabilistic random walk after 317744 steps, saw 265912 distinct states, run finished after 3001 ms. (steps per millisecond=105 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:49:15] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:49:15] [INFO ] After 199ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:49:15] [INFO ] [Nat]Absence check using 328 positive place invariants in 44 ms returned sat
[2023-03-25 13:49:15] [INFO ] After 244ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:49:15] [INFO ] After 25ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:15] [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 35 ms.
[2023-03-25 13:49:15] [INFO ] After 542ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 28 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 22 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:49:16] [INFO ] Invariant cache hit.
[2023-03-25 13:49:16] [INFO ] Implicit Places using invariants in 508 ms returned []
[2023-03-25 13:49:16] [INFO ] Invariant cache hit.
[2023-03-25 13:49:16] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:49:17] [INFO ] Implicit Places using invariants and state equation in 961 ms returned []
Implicit Place search using SMT with State Equation took 1470 ms to find 0 implicit places.
[2023-03-25 13:49:17] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:49:17] [INFO ] Invariant cache hit.
[2023-03-25 13:49:17] [INFO ] Dead Transitions using invariants and state equation in 465 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1976 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 744 transition count 615
Applied a total of 156 rules in 27 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:49:18] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:49:18] [INFO ] After 149ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:49:18] [INFO ] [Nat]Absence check using 328 positive place invariants in 52 ms returned sat
[2023-03-25 13:49:18] [INFO ] After 311ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:18] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:49:18] [INFO ] After 40ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:18] [INFO ] After 127ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 52 ms.
[2023-03-25 13:49:18] [INFO ] After 685ms 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 88 ms. (steps per millisecond=113 ) 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 302085 steps, run timeout after 3001 ms. (steps per millisecond=100 ) properties seen :{}
Probabilistic random walk after 302085 steps, saw 252314 distinct states, run finished after 3001 ms. (steps per millisecond=100 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:49:21] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:49:22] [INFO ] After 198ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:49:22] [INFO ] [Nat]Absence check using 328 positive place invariants in 69 ms returned sat
[2023-03-25 13:49:22] [INFO ] After 368ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:22] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:49:22] [INFO ] After 44ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:22] [INFO ] After 122ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 51 ms.
[2023-03-25 13:49:22] [INFO ] After 804ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 813 transition count 653
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 783 transition count 647
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 60 place count 783 transition count 645
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 781 transition count 645
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 92 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 744/813 places, 615/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 313643 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :{}
Probabilistic random walk after 313643 steps, saw 261726 distinct states, run finished after 3001 ms. (steps per millisecond=104 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:49:26] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:49:26] [INFO ] After 163ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:49:26] [INFO ] [Nat]Absence check using 328 positive place invariants in 57 ms returned sat
[2023-03-25 13:49:26] [INFO ] After 320ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:26] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:49:26] [INFO ] After 28ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:27] [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 48 ms.
[2023-03-25 13:49:27] [INFO ] After 682ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 26 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 18 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:49:27] [INFO ] Invariant cache hit.
[2023-03-25 13:49:27] [INFO ] Implicit Places using invariants in 617 ms returned []
[2023-03-25 13:49:27] [INFO ] Invariant cache hit.
[2023-03-25 13:49:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:49:28] [INFO ] Implicit Places using invariants and state equation in 1016 ms returned []
Implicit Place search using SMT with State Equation took 1633 ms to find 0 implicit places.
[2023-03-25 13:49:28] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:49:28] [INFO ] Invariant cache hit.
[2023-03-25 13:49:29] [INFO ] Dead Transitions using invariants and state equation in 365 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2034 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 744 transition count 615
Applied a total of 156 rules in 29 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:49:29] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-25 13:49:29] [INFO ] After 97ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:49:29] [INFO ] [Nat]Absence check using 328 positive place invariants in 56 ms returned sat
[2023-03-25 13:49:29] [INFO ] After 310ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:29] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:49:29] [INFO ] After 48ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:29] [INFO ] After 108ms 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 13:49:29] [INFO ] After 631ms 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 95 ms. (steps per millisecond=105 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 303830 steps, run timeout after 3001 ms. (steps per millisecond=101 ) properties seen :{}
Probabilistic random walk after 303830 steps, saw 253837 distinct states, run finished after 3001 ms. (steps per millisecond=101 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:49:33] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:49:33] [INFO ] After 141ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:49:33] [INFO ] [Nat]Absence check using 328 positive place invariants in 62 ms returned sat
[2023-03-25 13:49:33] [INFO ] After 314ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:49:33] [INFO ] After 53ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:33] [INFO ] After 140ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 51 ms.
[2023-03-25 13:49:33] [INFO ] After 723ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 813 transition count 654
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 790 transition count 654
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 46 place count 790 transition count 650
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 54 place count 786 transition count 650
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 784 transition count 648
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 784 transition count 648
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 58 place count 784 transition count 646
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 62 place count 782 transition count 646
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 78 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 744/813 places, 615/677 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 10000 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 303837 steps, run timeout after 3001 ms. (steps per millisecond=101 ) properties seen :{}
Probabilistic random walk after 303837 steps, saw 253532 distinct states, run finished after 3001 ms. (steps per millisecond=101 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:49:37] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:49:37] [INFO ] After 190ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:49:37] [INFO ] [Nat]Absence check using 328 positive place invariants in 115 ms returned sat
[2023-03-25 13:49:37] [INFO ] After 321ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:37] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:49:37] [INFO ] After 52ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:37] [INFO ] After 132ms 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 13:49:38] [INFO ] After 769ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 29 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 22 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:49:38] [INFO ] Invariant cache hit.
[2023-03-25 13:49:38] [INFO ] Implicit Places using invariants in 529 ms returned []
[2023-03-25 13:49:38] [INFO ] Invariant cache hit.
[2023-03-25 13:49:39] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:49:39] [INFO ] Implicit Places using invariants and state equation in 1001 ms returned []
Implicit Place search using SMT with State Equation took 1531 ms to find 0 implicit places.
[2023-03-25 13:49:39] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:49:39] [INFO ] Invariant cache hit.
[2023-03-25 13:49:40] [INFO ] Dead Transitions using invariants and state equation in 472 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2050 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 744 transition count 615
Applied a total of 156 rules in 63 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:49:40] [INFO ] Computed 328 place invariants in 4 ms
[2023-03-25 13:49:40] [INFO ] After 176ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:49:40] [INFO ] [Nat]Absence check using 328 positive place invariants in 56 ms returned sat
[2023-03-25 13:49:40] [INFO ] After 325ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:40] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:49:40] [INFO ] After 79ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:41] [INFO ] After 163ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 54 ms.
[2023-03-25 13:49:41] [INFO ] After 755ms 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 98 ms. (steps per millisecond=102 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 298707 steps, run timeout after 3001 ms. (steps per millisecond=99 ) properties seen :{}
Probabilistic random walk after 298707 steps, saw 249580 distinct states, run finished after 3001 ms. (steps per millisecond=99 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:49:44] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:49:44] [INFO ] After 158ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:49:44] [INFO ] [Nat]Absence check using 328 positive place invariants in 48 ms returned sat
[2023-03-25 13:49:44] [INFO ] After 299ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:49:44] [INFO ] After 34ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:45] [INFO ] After 103ms 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 13:49:45] [INFO ] After 637ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 813 transition count 654
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 790 transition count 654
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 46 place count 790 transition count 650
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 54 place count 786 transition count 650
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 784 transition count 648
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 784 transition count 648
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 58 place count 784 transition count 646
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 62 place count 782 transition count 646
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 136 place count 745 transition count 615
Applied a total of 136 rules in 101 ms. Remains 745 /813 variables (removed 68) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 745/813 places, 615/677 transitions.
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 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 322848 steps, run timeout after 3001 ms. (steps per millisecond=107 ) properties seen :{}
Probabilistic random walk after 322848 steps, saw 270268 distinct states, run finished after 3001 ms. (steps per millisecond=107 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 745 cols
[2023-03-25 13:49:48] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:49:48] [INFO ] After 136ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:49:48] [INFO ] [Nat]Absence check using 328 positive place invariants in 69 ms returned sat
[2023-03-25 13:49:48] [INFO ] After 328ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:49:49] [INFO ] After 33ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:49] [INFO ] After 88ms 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 13:49:49] [INFO ] After 657ms 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 745 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 745/745 places, 615/615 transitions.
Applied a total of 0 rules in 26 ms. Remains 745 /745 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 745/745 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 745/745 places, 615/615 transitions.
Applied a total of 0 rules in 19 ms. Remains 745 /745 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:49:49] [INFO ] Invariant cache hit.
[2023-03-25 13:49:49] [INFO ] Implicit Places using invariants in 462 ms returned []
[2023-03-25 13:49:49] [INFO ] Invariant cache hit.
[2023-03-25 13:49:50] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:49:50] [INFO ] Implicit Places using invariants and state equation in 1081 ms returned []
Implicit Place search using SMT with State Equation took 1548 ms to find 0 implicit places.
[2023-03-25 13:49:50] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-25 13:49:50] [INFO ] Invariant cache hit.
[2023-03-25 13:49:51] [INFO ] Dead Transitions using invariants and state equation in 494 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2079 ms. Remains : 745/745 places, 615/615 transitions.
Partial Free-agglomeration rule applied 154 times.
Drop transitions removed 154 transitions
Iterating global reduction 0 with 154 rules applied. Total rules applied 154 place count 745 transition count 615
Applied a total of 154 rules in 45 ms. Remains 745 /745 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 745 cols
[2023-03-25 13:49:51] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-25 13:49:51] [INFO ] After 145ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:49:51] [INFO ] [Nat]Absence check using 328 positive place invariants in 51 ms returned sat
[2023-03-25 13:49:51] [INFO ] After 296ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:51] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:49:51] [INFO ] After 42ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:52] [INFO ] After 132ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-25 13:49:52] [INFO ] After 677ms 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 92 ms. (steps per millisecond=108 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 308103 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :{}
Probabilistic random walk after 308103 steps, saw 257542 distinct states, run finished after 3001 ms. (steps per millisecond=102 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:49:55] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:49:55] [INFO ] After 184ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:49:55] [INFO ] [Nat]Absence check using 328 positive place invariants in 63 ms returned sat
[2023-03-25 13:49:56] [INFO ] After 334ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:56] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:49:56] [INFO ] After 29ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:49:56] [INFO ] After 88ms 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 13:49:56] [INFO ] After 736ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 813 transition count 653
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 783 transition count 647
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 60 place count 783 transition count 645
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 781 transition count 645
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 80 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 744/813 places, 615/677 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 10000 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 311714 steps, run timeout after 3001 ms. (steps per millisecond=103 ) properties seen :{}
Probabilistic random walk after 311714 steps, saw 261035 distinct states, run finished after 3001 ms. (steps per millisecond=103 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:49:59] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:49:59] [INFO ] After 173ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:49:59] [INFO ] [Nat]Absence check using 328 positive place invariants in 56 ms returned sat
[2023-03-25 13:50:00] [INFO ] After 312ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:00] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:50:00] [INFO ] After 27ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:00] [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 36 ms.
[2023-03-25 13:50:00] [INFO ] After 650ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 25 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 17 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:50:00] [INFO ] Invariant cache hit.
[2023-03-25 13:50:00] [INFO ] Implicit Places using invariants in 463 ms returned []
[2023-03-25 13:50:00] [INFO ] Invariant cache hit.
[2023-03-25 13:50:01] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:50:01] [INFO ] Implicit Places using invariants and state equation in 951 ms returned []
Implicit Place search using SMT with State Equation took 1415 ms to find 0 implicit places.
[2023-03-25 13:50:01] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:50:01] [INFO ] Invariant cache hit.
[2023-03-25 13:50:02] [INFO ] Dead Transitions using invariants and state equation in 462 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1911 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 744 transition count 615
Applied a total of 156 rules in 32 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:50:02] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-25 13:50:02] [INFO ] After 75ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:50:02] [INFO ] [Nat]Absence check using 328 positive place invariants in 63 ms returned sat
[2023-03-25 13:50:02] [INFO ] After 306ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:02] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:50:02] [INFO ] After 40ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:02] [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 54 ms.
[2023-03-25 13:50:02] [INFO ] After 679ms 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 90 ms. (steps per millisecond=111 ) 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 307461 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :{}
Probabilistic random walk after 307461 steps, saw 257004 distinct states, run finished after 3001 ms. (steps per millisecond=102 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:50:06] [INFO ] Computed 328 place invariants in 81 ms
[2023-03-25 13:50:06] [INFO ] After 162ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:50:06] [INFO ] [Nat]Absence check using 328 positive place invariants in 62 ms returned sat
[2023-03-25 13:50:06] [INFO ] After 298ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:06] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:50:06] [INFO ] After 30ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:06] [INFO ] After 118ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 51 ms.
[2023-03-25 13:50:06] [INFO ] After 660ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 813 transition count 654
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 790 transition count 654
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 46 place count 790 transition count 650
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 54 place count 786 transition count 650
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 784 transition count 648
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 784 transition count 648
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 58 place count 784 transition count 646
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 62 place count 782 transition count 646
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 76 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 744/813 places, 615/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 312907 steps, run timeout after 3029 ms. (steps per millisecond=103 ) properties seen :{}
Probabilistic random walk after 312907 steps, saw 262089 distinct states, run finished after 3029 ms. (steps per millisecond=103 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:50:10] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:50:10] [INFO ] After 121ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:50:10] [INFO ] [Nat]Absence check using 328 positive place invariants in 48 ms returned sat
[2023-03-25 13:50:10] [INFO ] After 210ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:50:10] [INFO ] After 24ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:10] [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 32 ms.
[2023-03-25 13:50:10] [INFO ] After 477ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 21 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 17 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:50:10] [INFO ] Invariant cache hit.
[2023-03-25 13:50:11] [INFO ] Implicit Places using invariants in 410 ms returned []
[2023-03-25 13:50:11] [INFO ] Invariant cache hit.
[2023-03-25 13:50:11] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:50:12] [INFO ] Implicit Places using invariants and state equation in 1078 ms returned []
Implicit Place search using SMT with State Equation took 1489 ms to find 0 implicit places.
[2023-03-25 13:50:12] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-25 13:50:12] [INFO ] Invariant cache hit.
[2023-03-25 13:50:12] [INFO ] Dead Transitions using invariants and state equation in 421 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1945 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 744 transition count 615
Applied a total of 156 rules in 81 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:50:12] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:50:12] [INFO ] After 125ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:50:13] [INFO ] [Nat]Absence check using 328 positive place invariants in 50 ms returned sat
[2023-03-25 13:50:13] [INFO ] After 360ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:13] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:50:13] [INFO ] After 48ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:13] [INFO ] After 108ms 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 13:50:13] [INFO ] After 692ms 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 89 ms. (steps per millisecond=112 ) 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 300960 steps, run timeout after 3001 ms. (steps per millisecond=100 ) properties seen :{}
Probabilistic random walk after 300960 steps, saw 251420 distinct states, run finished after 3001 ms. (steps per millisecond=100 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:50:16] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:50:16] [INFO ] After 164ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:50:17] [INFO ] [Nat]Absence check using 328 positive place invariants in 63 ms returned sat
[2023-03-25 13:50:17] [INFO ] After 299ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:17] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:50:17] [INFO ] After 30ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:17] [INFO ] After 120ms 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 13:50:17] [INFO ] After 699ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 813 transition count 653
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 783 transition count 647
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 60 place count 783 transition count 645
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 781 transition count 645
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 78 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 744/813 places, 615/677 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 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 314641 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :{}
Probabilistic random walk after 314641 steps, saw 263238 distinct states, run finished after 3002 ms. (steps per millisecond=104 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:50:20] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:50:20] [INFO ] After 149ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:50:21] [INFO ] [Nat]Absence check using 328 positive place invariants in 64 ms returned sat
[2023-03-25 13:50:21] [INFO ] After 311ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:21] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:50:21] [INFO ] After 31ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:21] [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 49 ms.
[2023-03-25 13:50:21] [INFO ] After 698ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 26 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 19 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:50:21] [INFO ] Invariant cache hit.
[2023-03-25 13:50:22] [INFO ] Implicit Places using invariants in 516 ms returned []
[2023-03-25 13:50:22] [INFO ] Invariant cache hit.
[2023-03-25 13:50:22] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:50:23] [INFO ] Implicit Places using invariants and state equation in 946 ms returned []
Implicit Place search using SMT with State Equation took 1463 ms to find 0 implicit places.
[2023-03-25 13:50:23] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-25 13:50:23] [INFO ] Invariant cache hit.
[2023-03-25 13:50:23] [INFO ] Dead Transitions using invariants and state equation in 397 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1896 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 744 transition count 615
Applied a total of 156 rules in 26 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:50:23] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:50:23] [INFO ] After 122ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:50:23] [INFO ] [Nat]Absence check using 328 positive place invariants in 55 ms returned sat
[2023-03-25 13:50:24] [INFO ] After 304ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:24] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:50:24] [INFO ] After 44ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:24] [INFO ] After 100ms 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 13:50:24] [INFO ] After 651ms 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 87 ms. (steps per millisecond=114 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 308665 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :{}
Probabilistic random walk after 308665 steps, saw 258007 distinct states, run finished after 3001 ms. (steps per millisecond=102 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:50:27] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:50:27] [INFO ] After 116ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:50:27] [INFO ] [Nat]Absence check using 328 positive place invariants in 56 ms returned sat
[2023-03-25 13:50:28] [INFO ] After 337ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:50:28] [INFO ] After 29ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:28] [INFO ] After 92ms 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 13:50:28] [INFO ] After 680ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 813 transition count 653
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 783 transition count 647
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 60 place count 783 transition count 645
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 781 transition count 645
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 126 place count 750 transition count 614
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 140 place count 743 transition count 614
Applied a total of 140 rules in 100 ms. Remains 743 /813 variables (removed 70) and now considering 614/677 (removed 63) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 743/813 places, 614/677 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 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 313859 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :{}
Probabilistic random walk after 313859 steps, saw 262669 distinct states, run finished after 3001 ms. (steps per millisecond=104 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 614 rows 743 cols
[2023-03-25 13:50:31] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-25 13:50:31] [INFO ] After 143ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:50:31] [INFO ] [Nat]Absence check using 328 positive place invariants in 60 ms returned sat
[2023-03-25 13:50:32] [INFO ] After 283ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:50:32] [INFO ] After 28ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:32] [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 40 ms.
[2023-03-25 13:50:32] [INFO ] After 678ms 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 743 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 743/743 places, 614/614 transitions.
Applied a total of 0 rules in 25 ms. Remains 743 /743 variables (removed 0) and now considering 614/614 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 743/743 places, 614/614 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 743/743 places, 614/614 transitions.
Applied a total of 0 rules in 20 ms. Remains 743 /743 variables (removed 0) and now considering 614/614 (removed 0) transitions.
[2023-03-25 13:50:32] [INFO ] Invariant cache hit.
[2023-03-25 13:50:32] [INFO ] Implicit Places using invariants in 462 ms returned []
[2023-03-25 13:50:32] [INFO ] Invariant cache hit.
[2023-03-25 13:50:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:50:33] [INFO ] Implicit Places using invariants and state equation in 1018 ms returned []
Implicit Place search using SMT with State Equation took 1480 ms to find 0 implicit places.
[2023-03-25 13:50:33] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:50:33] [INFO ] Invariant cache hit.
[2023-03-25 13:50:34] [INFO ] Dead Transitions using invariants and state equation in 449 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1966 ms. Remains : 743/743 places, 614/614 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 743 transition count 614
Applied a total of 156 rules in 26 ms. Remains 743 /743 variables (removed 0) and now considering 614/614 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 614 rows 743 cols
[2023-03-25 13:50:34] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:50:34] [INFO ] After 126ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:50:34] [INFO ] [Nat]Absence check using 328 positive place invariants in 79 ms returned sat
[2023-03-25 13:50:35] [INFO ] After 269ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:35] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:50:35] [INFO ] After 37ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:35] [INFO ] After 90ms 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 13:50:35] [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 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 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 303638 steps, run timeout after 3001 ms. (steps per millisecond=101 ) properties seen :{}
Probabilistic random walk after 303638 steps, saw 253675 distinct states, run finished after 3001 ms. (steps per millisecond=101 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:50:38] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:50:38] [INFO ] After 138ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:50:38] [INFO ] [Nat]Absence check using 328 positive place invariants in 46 ms returned sat
[2023-03-25 13:50:38] [INFO ] After 325ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:38] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:50:38] [INFO ] After 31ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:39] [INFO ] After 94ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 42 ms.
[2023-03-25 13:50:39] [INFO ] After 635ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 813 transition count 654
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 790 transition count 654
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 46 place count 790 transition count 650
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 54 place count 786 transition count 650
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 784 transition count 648
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 784 transition count 648
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 58 place count 784 transition count 646
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 62 place count 782 transition count 646
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 98 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 744/813 places, 615/677 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 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 309075 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :{}
Probabilistic random walk after 309075 steps, saw 258378 distinct states, run finished after 3001 ms. (steps per millisecond=102 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:50:42] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:50:42] [INFO ] After 139ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:50:42] [INFO ] [Nat]Absence check using 328 positive place invariants in 54 ms returned sat
[2023-03-25 13:50:42] [INFO ] After 285ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:42] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:50:42] [INFO ] After 27ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:43] [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 36 ms.
[2023-03-25 13:50:43] [INFO ] After 602ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 24 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 58 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:50:43] [INFO ] Invariant cache hit.
[2023-03-25 13:50:43] [INFO ] Implicit Places using invariants in 483 ms returned []
[2023-03-25 13:50:43] [INFO ] Invariant cache hit.
[2023-03-25 13:50:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:50:44] [INFO ] Implicit Places using invariants and state equation in 1000 ms returned []
Implicit Place search using SMT with State Equation took 1484 ms to find 0 implicit places.
[2023-03-25 13:50:44] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:50:44] [INFO ] Invariant cache hit.
[2023-03-25 13:50:45] [INFO ] Dead Transitions using invariants and state equation in 393 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1954 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 744 transition count 615
Applied a total of 156 rules in 34 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:50:45] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:50:45] [INFO ] After 124ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:50:45] [INFO ] [Nat]Absence check using 328 positive place invariants in 62 ms returned sat
[2023-03-25 13:50:45] [INFO ] After 338ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:45] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:50:45] [INFO ] After 44ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:45] [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 42 ms.
[2023-03-25 13:50:45] [INFO ] After 695ms 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 95 ms. (steps per millisecond=105 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 296263 steps, run timeout after 3001 ms. (steps per millisecond=98 ) properties seen :{}
Probabilistic random walk after 296263 steps, saw 247640 distinct states, run finished after 3001 ms. (steps per millisecond=98 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:50:49] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:50:49] [INFO ] After 112ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:50:49] [INFO ] [Nat]Absence check using 328 positive place invariants in 65 ms returned sat
[2023-03-25 13:50:49] [INFO ] After 377ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:50:49] [INFO ] After 38ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:49] [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 50 ms.
[2023-03-25 13:50:49] [INFO ] After 753ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 813 transition count 653
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 783 transition count 647
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 60 place count 783 transition count 645
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 781 transition count 645
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 75 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 744/813 places, 615/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 301555 steps, run timeout after 3001 ms. (steps per millisecond=100 ) properties seen :{}
Probabilistic random walk after 301555 steps, saw 251826 distinct states, run finished after 3001 ms. (steps per millisecond=100 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:50:53] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:50:53] [INFO ] After 117ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:50:53] [INFO ] [Nat]Absence check using 328 positive place invariants in 83 ms returned sat
[2023-03-25 13:50:53] [INFO ] After 296ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:50:53] [INFO ] After 28ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:53] [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 36 ms.
[2023-03-25 13:50:53] [INFO ] After 668ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 26 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 19 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:50:54] [INFO ] Invariant cache hit.
[2023-03-25 13:50:54] [INFO ] Implicit Places using invariants in 542 ms returned []
[2023-03-25 13:50:54] [INFO ] Invariant cache hit.
[2023-03-25 13:50:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:50:55] [INFO ] Implicit Places using invariants and state equation in 953 ms returned []
Implicit Place search using SMT with State Equation took 1496 ms to find 0 implicit places.
[2023-03-25 13:50:55] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:50:55] [INFO ] Invariant cache hit.
[2023-03-25 13:50:55] [INFO ] Dead Transitions using invariants and state equation in 364 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1897 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 744 transition count 615
Applied a total of 156 rules in 63 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:50:55] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:50:56] [INFO ] After 146ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:50:56] [INFO ] [Nat]Absence check using 328 positive place invariants in 57 ms returned sat
[2023-03-25 13:50:56] [INFO ] After 308ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:56] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:50:56] [INFO ] After 58ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:50:56] [INFO ] After 127ms 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 13:50:56] [INFO ] After 702ms 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 137 ms. (steps per millisecond=72 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 308307 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :{}
Probabilistic random walk after 308307 steps, saw 257712 distinct states, run finished after 3001 ms. (steps per millisecond=102 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:50:59] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:51:00] [INFO ] After 139ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:51:00] [INFO ] [Nat]Absence check using 328 positive place invariants in 102 ms returned sat
[2023-03-25 13:51:00] [INFO ] After 340ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:00] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:51:00] [INFO ] After 30ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:00] [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 13:51:00] [INFO ] After 734ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 813 transition count 653
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 783 transition count 647
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 60 place count 783 transition count 645
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 781 transition count 645
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 91 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 744/813 places, 615/677 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 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 309948 steps, run timeout after 3001 ms. (steps per millisecond=103 ) properties seen :{}
Probabilistic random walk after 309948 steps, saw 259156 distinct states, run finished after 3001 ms. (steps per millisecond=103 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:51:04] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:51:04] [INFO ] After 136ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:51:04] [INFO ] [Nat]Absence check using 328 positive place invariants in 57 ms returned sat
[2023-03-25 13:51:04] [INFO ] After 277ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:04] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:51:04] [INFO ] After 28ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:04] [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 13:51:04] [INFO ] After 593ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 24 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 17 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:51:04] [INFO ] Invariant cache hit.
[2023-03-25 13:51:05] [INFO ] Implicit Places using invariants in 442 ms returned []
[2023-03-25 13:51:05] [INFO ] Invariant cache hit.
[2023-03-25 13:51:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:51:06] [INFO ] Implicit Places using invariants and state equation in 951 ms returned []
Implicit Place search using SMT with State Equation took 1395 ms to find 0 implicit places.
[2023-03-25 13:51:06] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:51:06] [INFO ] Invariant cache hit.
[2023-03-25 13:51:06] [INFO ] Dead Transitions using invariants and state equation in 441 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1871 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 155 times.
Drop transitions removed 155 transitions
Iterating global reduction 0 with 155 rules applied. Total rules applied 155 place count 744 transition count 615
Applied a total of 155 rules in 34 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:51:06] [INFO ] Computed 328 place invariants in 30 ms
[2023-03-25 13:51:06] [INFO ] After 114ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:51:07] [INFO ] [Nat]Absence check using 328 positive place invariants in 57 ms returned sat
[2023-03-25 13:51:07] [INFO ] After 296ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:07] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:51:07] [INFO ] After 82ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:07] [INFO ] After 164ms 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 13:51:07] [INFO ] After 712ms 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 89 ms. (steps per millisecond=112 ) 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 293918 steps, run timeout after 3001 ms. (steps per millisecond=97 ) properties seen :{}
Probabilistic random walk after 293918 steps, saw 245680 distinct states, run finished after 3001 ms. (steps per millisecond=97 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:51:10] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:51:10] [INFO ] After 164ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:51:11] [INFO ] [Nat]Absence check using 328 positive place invariants in 54 ms returned sat
[2023-03-25 13:51:11] [INFO ] After 429ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:11] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:51:11] [INFO ] After 45ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:11] [INFO ] After 121ms 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 13:51:11] [INFO ] After 810ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 813 transition count 654
Reduce places removed 23 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 24 rules applied. Total rules applied 47 place count 790 transition count 653
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 58 place count 783 transition count 647
Iterating global reduction 3 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 60 place count 783 transition count 645
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 64 place count 781 transition count 645
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 126 place count 750 transition count 614
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 140 place count 743 transition count 614
Applied a total of 140 rules in 100 ms. Remains 743 /813 variables (removed 70) and now considering 614/677 (removed 63) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 743/813 places, 614/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) 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 314449 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :{}
Probabilistic random walk after 314449 steps, saw 263117 distinct states, run finished after 3001 ms. (steps per millisecond=104 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 614 rows 743 cols
[2023-03-25 13:51:14] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:51:15] [INFO ] After 121ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:51:15] [INFO ] [Nat]Absence check using 328 positive place invariants in 73 ms returned sat
[2023-03-25 13:51:15] [INFO ] After 315ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:51:15] [INFO ] After 41ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:15] [INFO ] After 156ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 36 ms.
[2023-03-25 13:51:15] [INFO ] After 746ms 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 743 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 743/743 places, 614/614 transitions.
Applied a total of 0 rules in 20 ms. Remains 743 /743 variables (removed 0) and now considering 614/614 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 743/743 places, 614/614 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 743/743 places, 614/614 transitions.
Applied a total of 0 rules in 15 ms. Remains 743 /743 variables (removed 0) and now considering 614/614 (removed 0) transitions.
[2023-03-25 13:51:15] [INFO ] Invariant cache hit.
[2023-03-25 13:51:16] [INFO ] Implicit Places using invariants in 476 ms returned []
[2023-03-25 13:51:16] [INFO ] Invariant cache hit.
[2023-03-25 13:51:16] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:51:17] [INFO ] Implicit Places using invariants and state equation in 1258 ms returned []
Implicit Place search using SMT with State Equation took 1751 ms to find 0 implicit places.
[2023-03-25 13:51:17] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:51:17] [INFO ] Invariant cache hit.
[2023-03-25 13:51:18] [INFO ] Dead Transitions using invariants and state equation in 411 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2195 ms. Remains : 743/743 places, 614/614 transitions.
Partial Free-agglomeration rule applied 155 times.
Drop transitions removed 155 transitions
Iterating global reduction 0 with 155 rules applied. Total rules applied 155 place count 743 transition count 614
Applied a total of 155 rules in 26 ms. Remains 743 /743 variables (removed 0) and now considering 614/614 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 614 rows 743 cols
[2023-03-25 13:51:18] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:51:18] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:51:18] [INFO ] [Nat]Absence check using 328 positive place invariants in 99 ms returned sat
[2023-03-25 13:51:18] [INFO ] After 331ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:18] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:51:18] [INFO ] After 42ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:18] [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 43 ms.
[2023-03-25 13:51:18] [INFO ] After 702ms 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 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 295390 steps, run timeout after 3001 ms. (steps per millisecond=98 ) properties seen :{}
Probabilistic random walk after 295390 steps, saw 246919 distinct states, run finished after 3001 ms. (steps per millisecond=98 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:51:21] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:51:22] [INFO ] After 136ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:51:22] [INFO ] [Nat]Absence check using 328 positive place invariants in 72 ms returned sat
[2023-03-25 13:51:22] [INFO ] After 337ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:22] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:51:22] [INFO ] After 32ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:22] [INFO ] After 94ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 41 ms.
[2023-03-25 13:51:22] [INFO ] After 708ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 813 transition count 653
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 783 transition count 647
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 60 place count 783 transition count 645
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 781 transition count 645
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 70 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 744/813 places, 615/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 314905 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :{}
Probabilistic random walk after 314905 steps, saw 263474 distinct states, run finished after 3001 ms. (steps per millisecond=104 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:51:26] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:51:26] [INFO ] After 134ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:51:26] [INFO ] [Nat]Absence check using 328 positive place invariants in 59 ms returned sat
[2023-03-25 13:51:26] [INFO ] After 319ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:26] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:51:26] [INFO ] After 29ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:26] [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 38 ms.
[2023-03-25 13:51:26] [INFO ] After 624ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 26 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 19 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:51:26] [INFO ] Invariant cache hit.
[2023-03-25 13:51:27] [INFO ] Implicit Places using invariants in 452 ms returned []
[2023-03-25 13:51:27] [INFO ] Invariant cache hit.
[2023-03-25 13:51:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:51:28] [INFO ] Implicit Places using invariants and state equation in 950 ms returned []
Implicit Place search using SMT with State Equation took 1403 ms to find 0 implicit places.
[2023-03-25 13:51:28] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:51:28] [INFO ] Invariant cache hit.
[2023-03-25 13:51:28] [INFO ] Dead Transitions using invariants and state equation in 341 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1781 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 744 transition count 615
Applied a total of 156 rules in 27 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:51:28] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:51:28] [INFO ] After 78ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:51:28] [INFO ] [Nat]Absence check using 328 positive place invariants in 41 ms returned sat
[2023-03-25 13:51:29] [INFO ] After 260ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:29] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:51:29] [INFO ] After 78ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:29] [INFO ] After 157ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 51 ms.
[2023-03-25 13:51:29] [INFO ] After 603ms 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 88 ms. (steps per millisecond=113 ) 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 284479 steps, run timeout after 3001 ms. (steps per millisecond=94 ) properties seen :{}
Probabilistic random walk after 284479 steps, saw 237887 distinct states, run finished after 3001 ms. (steps per millisecond=94 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:51:32] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:51:32] [INFO ] After 158ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:51:32] [INFO ] [Nat]Absence check using 328 positive place invariants in 51 ms returned sat
[2023-03-25 13:51:33] [INFO ] After 376ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:51:33] [INFO ] After 35ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:33] [INFO ] After 102ms 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 13:51:33] [INFO ] After 715ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 813 transition count 654
Reduce places removed 23 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 24 rules applied. Total rules applied 47 place count 790 transition count 653
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 58 place count 783 transition count 647
Iterating global reduction 3 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 60 place count 783 transition count 645
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 64 place count 781 transition count 645
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 126 place count 750 transition count 614
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 140 place count 743 transition count 614
Applied a total of 140 rules in 126 ms. Remains 743 /813 variables (removed 70) and now considering 614/677 (removed 63) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 743/813 places, 614/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 319481 steps, run timeout after 3001 ms. (steps per millisecond=106 ) properties seen :{}
Probabilistic random walk after 319481 steps, saw 267484 distinct states, run finished after 3001 ms. (steps per millisecond=106 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 614 rows 743 cols
[2023-03-25 13:51:36] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:51:36] [INFO ] After 140ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:51:36] [INFO ] [Nat]Absence check using 328 positive place invariants in 65 ms returned sat
[2023-03-25 13:51:37] [INFO ] After 348ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:37] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:51:37] [INFO ] After 29ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:37] [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 36 ms.
[2023-03-25 13:51:37] [INFO ] After 697ms 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 743 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 743/743 places, 614/614 transitions.
Applied a total of 0 rules in 28 ms. Remains 743 /743 variables (removed 0) and now considering 614/614 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 743/743 places, 614/614 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 743/743 places, 614/614 transitions.
Applied a total of 0 rules in 20 ms. Remains 743 /743 variables (removed 0) and now considering 614/614 (removed 0) transitions.
[2023-03-25 13:51:37] [INFO ] Invariant cache hit.
[2023-03-25 13:51:37] [INFO ] Implicit Places using invariants in 482 ms returned []
[2023-03-25 13:51:37] [INFO ] Invariant cache hit.
[2023-03-25 13:51:38] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:51:38] [INFO ] Implicit Places using invariants and state equation in 1004 ms returned []
Implicit Place search using SMT with State Equation took 1488 ms to find 0 implicit places.
[2023-03-25 13:51:39] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:51:39] [INFO ] Invariant cache hit.
[2023-03-25 13:51:39] [INFO ] Dead Transitions using invariants and state equation in 418 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1944 ms. Remains : 743/743 places, 614/614 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 743 transition count 614
Applied a total of 156 rules in 33 ms. Remains 743 /743 variables (removed 0) and now considering 614/614 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 614 rows 743 cols
[2023-03-25 13:51:39] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:51:39] [INFO ] After 145ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:51:39] [INFO ] [Nat]Absence check using 328 positive place invariants in 56 ms returned sat
[2023-03-25 13:51:40] [INFO ] After 302ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:40] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:51:40] [INFO ] After 45ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:40] [INFO ] After 102ms 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 13:51:40] [INFO ] After 635ms 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 94 ms. (steps per millisecond=106 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 307430 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :{}
Probabilistic random walk after 307430 steps, saw 256977 distinct states, run finished after 3001 ms. (steps per millisecond=102 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:51:43] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:51:43] [INFO ] After 130ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:51:43] [INFO ] [Nat]Absence check using 328 positive place invariants in 78 ms returned sat
[2023-03-25 13:51:44] [INFO ] After 321ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:51:44] [INFO ] After 32ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:44] [INFO ] Deduced a trap composed of 5 places in 75 ms of which 0 ms to minimize.
[2023-03-25 13:51:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 160 ms
[2023-03-25 13:51:44] [INFO ] After 225ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 51 ms.
[2023-03-25 13:51:44] [INFO ] After 823ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 813 transition count 654
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 790 transition count 654
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 46 place count 790 transition count 650
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 54 place count 786 transition count 650
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 784 transition count 648
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 784 transition count 648
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 58 place count 784 transition count 646
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 62 place count 782 transition count 646
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 75 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 744/813 places, 615/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 326548 steps, run timeout after 3001 ms. (steps per millisecond=108 ) properties seen :{}
Probabilistic random walk after 326548 steps, saw 274077 distinct states, run finished after 3001 ms. (steps per millisecond=108 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:51:47] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:51:47] [INFO ] After 133ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:51:47] [INFO ] [Nat]Absence check using 328 positive place invariants in 57 ms returned sat
[2023-03-25 13:51:48] [INFO ] After 287ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:51:48] [INFO ] After 28ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:48] [INFO ] After 108ms 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 13:51:48] [INFO ] After 666ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 26 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 18 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:51:48] [INFO ] Invariant cache hit.
[2023-03-25 13:51:48] [INFO ] Implicit Places using invariants in 530 ms returned []
[2023-03-25 13:51:48] [INFO ] Invariant cache hit.
[2023-03-25 13:51:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:51:49] [INFO ] Implicit Places using invariants and state equation in 947 ms returned []
Implicit Place search using SMT with State Equation took 1493 ms to find 0 implicit places.
[2023-03-25 13:51:49] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-25 13:51:49] [INFO ] Invariant cache hit.
[2023-03-25 13:51:50] [INFO ] Dead Transitions using invariants and state equation in 499 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2022 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 744 transition count 615
Applied a total of 156 rules in 27 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:51:50] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:51:50] [INFO ] After 88ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:51:50] [INFO ] [Nat]Absence check using 328 positive place invariants in 44 ms returned sat
[2023-03-25 13:51:51] [INFO ] After 293ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:51] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:51:51] [INFO ] After 41ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:51] [INFO ] After 103ms 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 13:51:51] [INFO ] After 586ms 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 10000 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 317596 steps, run timeout after 3001 ms. (steps per millisecond=105 ) properties seen :{}
Probabilistic random walk after 317596 steps, saw 265818 distinct states, run finished after 3001 ms. (steps per millisecond=105 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:51:54] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:51:54] [INFO ] After 141ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:51:54] [INFO ] [Nat]Absence check using 328 positive place invariants in 83 ms returned sat
[2023-03-25 13:51:55] [INFO ] After 378ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:55] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:51:55] [INFO ] After 41ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:55] [INFO ] After 118ms 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 13:51:55] [INFO ] After 812ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 813 transition count 653
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 783 transition count 647
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 60 place count 783 transition count 645
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 781 transition count 645
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 78 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 744/813 places, 615/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 323915 steps, run timeout after 3001 ms. (steps per millisecond=107 ) properties seen :{}
Probabilistic random walk after 323915 steps, saw 271794 distinct states, run finished after 3001 ms. (steps per millisecond=107 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:51:58] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:51:58] [INFO ] After 147ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:51:58] [INFO ] [Nat]Absence check using 328 positive place invariants in 58 ms returned sat
[2023-03-25 13:51:59] [INFO ] After 302ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:59] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:51:59] [INFO ] After 28ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:51:59] [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 36 ms.
[2023-03-25 13:51:59] [INFO ] After 628ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 26 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 21 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:51:59] [INFO ] Invariant cache hit.
[2023-03-25 13:51:59] [INFO ] Implicit Places using invariants in 503 ms returned []
[2023-03-25 13:51:59] [INFO ] Invariant cache hit.
[2023-03-25 13:52:00] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:52:00] [INFO ] Implicit Places using invariants and state equation in 962 ms returned []
Implicit Place search using SMT with State Equation took 1467 ms to find 0 implicit places.
[2023-03-25 13:52:00] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:52:00] [INFO ] Invariant cache hit.
[2023-03-25 13:52:01] [INFO ] Dead Transitions using invariants and state equation in 457 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1962 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 744 transition count 615
Applied a total of 156 rules in 33 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:52:01] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:52:01] [INFO ] After 146ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:52:01] [INFO ] [Nat]Absence check using 328 positive place invariants in 58 ms returned sat
[2023-03-25 13:52:01] [INFO ] After 297ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:01] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:52:02] [INFO ] After 39ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:02] [INFO ] After 97ms 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 13:52:02] [INFO ] After 657ms 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 90 ms. (steps per millisecond=111 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 312277 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :{}
Probabilistic random walk after 312277 steps, saw 261180 distinct states, run finished after 3001 ms. (steps per millisecond=104 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:52:05] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:52:05] [INFO ] After 137ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:52:05] [INFO ] [Nat]Absence check using 328 positive place invariants in 51 ms returned sat
[2023-03-25 13:52:05] [INFO ] After 322ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:52:05] [INFO ] After 55ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:06] [INFO ] Deduced a trap composed of 6 places in 72 ms of which 1 ms to minimize.
[2023-03-25 13:52:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 172 ms
[2023-03-25 13:52:06] [INFO ] After 263ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 54 ms.
[2023-03-25 13:52:06] [INFO ] After 818ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 813 transition count 653
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 783 transition count 647
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 60 place count 783 transition count 645
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 781 transition count 645
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 78 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 744/813 places, 615/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 322410 steps, run timeout after 3001 ms. (steps per millisecond=107 ) properties seen :{}
Probabilistic random walk after 322410 steps, saw 270526 distinct states, run finished after 3001 ms. (steps per millisecond=107 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:52:09] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:52:09] [INFO ] After 128ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:52:09] [INFO ] [Nat]Absence check using 328 positive place invariants in 58 ms returned sat
[2023-03-25 13:52:10] [INFO ] After 360ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:52:10] [INFO ] After 33ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:10] [INFO ] After 98ms 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 13:52:10] [INFO ] After 717ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 25 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 18 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:52:10] [INFO ] Invariant cache hit.
[2023-03-25 13:52:10] [INFO ] Implicit Places using invariants in 456 ms returned []
[2023-03-25 13:52:10] [INFO ] Invariant cache hit.
[2023-03-25 13:52:11] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:52:11] [INFO ] Implicit Places using invariants and state equation in 1038 ms returned []
Implicit Place search using SMT with State Equation took 1496 ms to find 0 implicit places.
[2023-03-25 13:52:11] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:52:11] [INFO ] Invariant cache hit.
[2023-03-25 13:52:12] [INFO ] Dead Transitions using invariants and state equation in 415 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1949 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 155 times.
Drop transitions removed 155 transitions
Iterating global reduction 0 with 155 rules applied. Total rules applied 155 place count 744 transition count 615
Applied a total of 155 rules in 63 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:52:12] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:52:12] [INFO ] After 130ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:52:12] [INFO ] [Nat]Absence check using 328 positive place invariants in 63 ms returned sat
[2023-03-25 13:52:12] [INFO ] After 259ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:12] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:52:12] [INFO ] After 37ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:12] [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 34 ms.
[2023-03-25 13:52:13] [INFO ] After 593ms 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 88 ms. (steps per millisecond=113 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 306735 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :{}
Probabilistic random walk after 306735 steps, saw 256350 distinct states, run finished after 3001 ms. (steps per millisecond=102 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:52:16] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:52:16] [INFO ] After 128ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:52:16] [INFO ] [Nat]Absence check using 328 positive place invariants in 61 ms returned sat
[2023-03-25 13:52:16] [INFO ] After 373ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:16] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:52:16] [INFO ] After 30ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:17] [INFO ] Deduced a trap composed of 7 places in 67 ms of which 1 ms to minimize.
[2023-03-25 13:52:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 158 ms
[2023-03-25 13:52:17] [INFO ] After 224ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 52 ms.
[2023-03-25 13:52:17] [INFO ] After 899ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 813 transition count 654
Reduce places removed 23 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 24 rules applied. Total rules applied 47 place count 790 transition count 653
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 58 place count 783 transition count 647
Iterating global reduction 3 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 60 place count 783 transition count 645
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 64 place count 781 transition count 645
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 126 place count 750 transition count 614
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 140 place count 743 transition count 614
Applied a total of 140 rules in 79 ms. Remains 743 /813 variables (removed 70) and now considering 614/677 (removed 63) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 743/813 places, 614/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 308300 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :{}
Probabilistic random walk after 308300 steps, saw 257715 distinct states, run finished after 3001 ms. (steps per millisecond=102 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 614 rows 743 cols
[2023-03-25 13:52:20] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:52:20] [INFO ] After 135ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:52:20] [INFO ] [Nat]Absence check using 328 positive place invariants in 46 ms returned sat
[2023-03-25 13:52:20] [INFO ] After 286ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:52:20] [INFO ] After 28ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:21] [INFO ] After 108ms 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 13:52:21] [INFO ] After 608ms 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 743 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 743/743 places, 614/614 transitions.
Applied a total of 0 rules in 29 ms. Remains 743 /743 variables (removed 0) and now considering 614/614 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 743/743 places, 614/614 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 743/743 places, 614/614 transitions.
Applied a total of 0 rules in 24 ms. Remains 743 /743 variables (removed 0) and now considering 614/614 (removed 0) transitions.
[2023-03-25 13:52:21] [INFO ] Invariant cache hit.
[2023-03-25 13:52:21] [INFO ] Implicit Places using invariants in 479 ms returned []
[2023-03-25 13:52:21] [INFO ] Invariant cache hit.
[2023-03-25 13:52:22] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:52:22] [INFO ] Implicit Places using invariants and state equation in 875 ms returned []
Implicit Place search using SMT with State Equation took 1355 ms to find 0 implicit places.
[2023-03-25 13:52:22] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:52:22] [INFO ] Invariant cache hit.
[2023-03-25 13:52:22] [INFO ] Dead Transitions using invariants and state equation in 368 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1766 ms. Remains : 743/743 places, 614/614 transitions.
Partial Free-agglomeration rule applied 155 times.
Drop transitions removed 155 transitions
Iterating global reduction 0 with 155 rules applied. Total rules applied 155 place count 743 transition count 614
Applied a total of 155 rules in 28 ms. Remains 743 /743 variables (removed 0) and now considering 614/614 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 614 rows 743 cols
[2023-03-25 13:52:22] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-25 13:52:23] [INFO ] After 127ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:52:23] [INFO ] [Nat]Absence check using 328 positive place invariants in 54 ms returned sat
[2023-03-25 13:52:23] [INFO ] After 278ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:23] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:52:23] [INFO ] After 80ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:23] [INFO ] After 163ms 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 13:52:23] [INFO ] After 695ms 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 140 ms. (steps per millisecond=71 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 294200 steps, run timeout after 3001 ms. (steps per millisecond=98 ) properties seen :{}
Probabilistic random walk after 294200 steps, saw 245937 distinct states, run finished after 3001 ms. (steps per millisecond=98 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:52:26] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:52:27] [INFO ] After 143ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:52:27] [INFO ] [Nat]Absence check using 328 positive place invariants in 63 ms returned sat
[2023-03-25 13:52:27] [INFO ] After 335ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:52:27] [INFO ] After 31ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:27] [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 41 ms.
[2023-03-25 13:52:27] [INFO ] After 695ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 813 transition count 653
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 783 transition count 647
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 60 place count 783 transition count 645
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 781 transition count 645
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 103 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 744/813 places, 615/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 320482 steps, run timeout after 3001 ms. (steps per millisecond=106 ) properties seen :{}
Probabilistic random walk after 320482 steps, saw 268857 distinct states, run finished after 3001 ms. (steps per millisecond=106 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:52:31] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:52:31] [INFO ] After 130ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:52:31] [INFO ] [Nat]Absence check using 328 positive place invariants in 45 ms returned sat
[2023-03-25 13:52:31] [INFO ] After 283ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:52:31] [INFO ] After 27ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:31] [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 34 ms.
[2023-03-25 13:52:31] [INFO ] After 560ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 29 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 20 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:52:31] [INFO ] Invariant cache hit.
[2023-03-25 13:52:32] [INFO ] Implicit Places using invariants in 446 ms returned []
[2023-03-25 13:52:32] [INFO ] Invariant cache hit.
[2023-03-25 13:52:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:52:33] [INFO ] Implicit Places using invariants and state equation in 1024 ms returned []
Implicit Place search using SMT with State Equation took 1473 ms to find 0 implicit places.
[2023-03-25 13:52:33] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:52:33] [INFO ] Invariant cache hit.
[2023-03-25 13:52:33] [INFO ] Dead Transitions using invariants and state equation in 368 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1878 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 155 times.
Drop transitions removed 155 transitions
Iterating global reduction 0 with 155 rules applied. Total rules applied 155 place count 744 transition count 615
Applied a total of 155 rules in 26 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:52:33] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:52:33] [INFO ] After 118ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:52:33] [INFO ] [Nat]Absence check using 328 positive place invariants in 47 ms returned sat
[2023-03-25 13:52:34] [INFO ] After 331ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:34] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:52:34] [INFO ] After 76ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:34] [INFO ] After 162ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-25 13:52:34] [INFO ] After 721ms 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 90 ms. (steps per millisecond=111 ) 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 310669 steps, run timeout after 3001 ms. (steps per millisecond=103 ) properties seen :{}
Probabilistic random walk after 310669 steps, saw 259762 distinct states, run finished after 3001 ms. (steps per millisecond=103 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:52:37] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-25 13:52:37] [INFO ] After 146ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:52:38] [INFO ] [Nat]Absence check using 328 positive place invariants in 85 ms returned sat
[2023-03-25 13:52:38] [INFO ] After 329ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:38] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:52:38] [INFO ] After 30ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:38] [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 13:52:38] [INFO ] After 711ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 813 transition count 654
Reduce places removed 23 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 24 rules applied. Total rules applied 47 place count 790 transition count 653
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 58 place count 783 transition count 647
Iterating global reduction 3 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 60 place count 783 transition count 645
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 64 place count 781 transition count 645
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 126 place count 750 transition count 614
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 140 place count 743 transition count 614
Applied a total of 140 rules in 74 ms. Remains 743 /813 variables (removed 70) and now considering 614/677 (removed 63) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 743/813 places, 614/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) 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 311539 steps, run timeout after 3001 ms. (steps per millisecond=103 ) properties seen :{}
Probabilistic random walk after 311539 steps, saw 260606 distinct states, run finished after 3001 ms. (steps per millisecond=103 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 614 rows 743 cols
[2023-03-25 13:52:41] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:52:41] [INFO ] After 123ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:52:42] [INFO ] [Nat]Absence check using 328 positive place invariants in 67 ms returned sat
[2023-03-25 13:52:42] [INFO ] After 303ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:42] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:52:42] [INFO ] After 28ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:42] [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 35 ms.
[2023-03-25 13:52:42] [INFO ] After 647ms 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 743 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 743/743 places, 614/614 transitions.
Applied a total of 0 rules in 24 ms. Remains 743 /743 variables (removed 0) and now considering 614/614 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 743/743 places, 614/614 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 743/743 places, 614/614 transitions.
Applied a total of 0 rules in 16 ms. Remains 743 /743 variables (removed 0) and now considering 614/614 (removed 0) transitions.
[2023-03-25 13:52:42] [INFO ] Invariant cache hit.
[2023-03-25 13:52:43] [INFO ] Implicit Places using invariants in 473 ms returned []
[2023-03-25 13:52:43] [INFO ] Invariant cache hit.
[2023-03-25 13:52:43] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:52:44] [INFO ] Implicit Places using invariants and state equation in 1108 ms returned []
Implicit Place search using SMT with State Equation took 1583 ms to find 0 implicit places.
[2023-03-25 13:52:44] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:52:44] [INFO ] Invariant cache hit.
[2023-03-25 13:52:44] [INFO ] Dead Transitions using invariants and state equation in 442 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2064 ms. Remains : 743/743 places, 614/614 transitions.
Partial Free-agglomeration rule applied 155 times.
Drop transitions removed 155 transitions
Iterating global reduction 0 with 155 rules applied. Total rules applied 155 place count 743 transition count 614
Applied a total of 155 rules in 27 ms. Remains 743 /743 variables (removed 0) and now considering 614/614 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 614 rows 743 cols
[2023-03-25 13:52:44] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:52:44] [INFO ] After 122ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:52:44] [INFO ] [Nat]Absence check using 328 positive place invariants in 71 ms returned sat
[2023-03-25 13:52:45] [INFO ] After 265ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:45] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:52:45] [INFO ] After 38ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:45] [INFO ] After 90ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 35 ms.
[2023-03-25 13:52:45] [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 118 ms. (steps per millisecond=84 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 306191 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :{}
Probabilistic random walk after 306191 steps, saw 255880 distinct states, run finished after 3001 ms. (steps per millisecond=102 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:52:48] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:52:48] [INFO ] After 169ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:52:48] [INFO ] [Nat]Absence check using 328 positive place invariants in 51 ms returned sat
[2023-03-25 13:52:49] [INFO ] After 368ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:52:49] [INFO ] After 30ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:49] [INFO ] After 90ms 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 13:52:49] [INFO ] After 700ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 813 transition count 653
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 784 transition count 648
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 784 transition count 648
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 58 place count 784 transition count 647
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 73 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 744/813 places, 615/677 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 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 324525 steps, run timeout after 3001 ms. (steps per millisecond=108 ) properties seen :{}
Probabilistic random walk after 324525 steps, saw 271371 distinct states, run finished after 3001 ms. (steps per millisecond=108 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:52:52] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:52:52] [INFO ] After 130ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:52:52] [INFO ] [Nat]Absence check using 328 positive place invariants in 48 ms returned sat
[2023-03-25 13:52:53] [INFO ] After 280ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:52:53] [INFO ] After 27ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:53] [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 34 ms.
[2023-03-25 13:52:53] [INFO ] After 562ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 30 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 25 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:52:53] [INFO ] Invariant cache hit.
[2023-03-25 13:52:53] [INFO ] Implicit Places using invariants in 547 ms returned []
[2023-03-25 13:52:53] [INFO ] Invariant cache hit.
[2023-03-25 13:52:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:52:54] [INFO ] Implicit Places using invariants and state equation in 965 ms returned []
Implicit Place search using SMT with State Equation took 1513 ms to find 0 implicit places.
[2023-03-25 13:52:54] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:52:54] [INFO ] Invariant cache hit.
[2023-03-25 13:52:55] [INFO ] Dead Transitions using invariants and state equation in 382 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1937 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 155 times.
Drop transitions removed 155 transitions
Iterating global reduction 0 with 155 rules applied. Total rules applied 155 place count 744 transition count 615
Applied a total of 155 rules in 27 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:52:55] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:52:55] [INFO ] After 103ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:52:55] [INFO ] [Nat]Absence check using 328 positive place invariants in 46 ms returned sat
[2023-03-25 13:52:55] [INFO ] After 274ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:55] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:52:55] [INFO ] After 77ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:55] [INFO ] After 160ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 53 ms.
[2023-03-25 13:52:56] [INFO ] After 650ms 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 93 ms. (steps per millisecond=107 ) 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 294785 steps, run timeout after 3001 ms. (steps per millisecond=98 ) properties seen :{}
Probabilistic random walk after 294785 steps, saw 246400 distinct states, run finished after 3001 ms. (steps per millisecond=98 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:52:59] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:52:59] [INFO ] After 139ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:52:59] [INFO ] [Nat]Absence check using 328 positive place invariants in 59 ms returned sat
[2023-03-25 13:52:59] [INFO ] After 324ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:59] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:52:59] [INFO ] After 30ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:52:59] [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 13:52:59] [INFO ] After 691ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 813 transition count 654
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 790 transition count 654
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 46 place count 790 transition count 650
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 54 place count 786 transition count 650
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 784 transition count 648
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 784 transition count 648
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 58 place count 784 transition count 646
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 62 place count 782 transition count 646
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 136 place count 745 transition count 615
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 137 place count 745 transition count 614
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 138 place count 744 transition count 614
Applied a total of 138 rules in 91 ms. Remains 744 /813 variables (removed 69) and now considering 614/677 (removed 63) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 744/813 places, 614/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 306932 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :{}
Probabilistic random walk after 306932 steps, saw 256380 distinct states, run finished after 3001 ms. (steps per millisecond=102 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 614 rows 744 cols
[2023-03-25 13:53:03] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-25 13:53:03] [INFO ] After 128ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:53:03] [INFO ] [Nat]Absence check using 328 positive place invariants in 47 ms returned sat
[2023-03-25 13:53:03] [INFO ] After 265ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:03] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:53:03] [INFO ] After 28ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:03] [INFO ] After 101ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 35 ms.
[2023-03-25 13:53:03] [INFO ] After 571ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 614/614 transitions.
Applied a total of 0 rules in 26 ms. Remains 744 /744 variables (removed 0) and now considering 614/614 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 744/744 places, 614/614 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 614/614 transitions.
Applied a total of 0 rules in 19 ms. Remains 744 /744 variables (removed 0) and now considering 614/614 (removed 0) transitions.
[2023-03-25 13:53:03] [INFO ] Invariant cache hit.
[2023-03-25 13:53:04] [INFO ] Implicit Places using invariants in 496 ms returned []
[2023-03-25 13:53:04] [INFO ] Invariant cache hit.
[2023-03-25 13:53:04] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:53:05] [INFO ] Implicit Places using invariants and state equation in 1021 ms returned []
Implicit Place search using SMT with State Equation took 1519 ms to find 0 implicit places.
[2023-03-25 13:53:05] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:53:05] [INFO ] Invariant cache hit.
[2023-03-25 13:53:05] [INFO ] Dead Transitions using invariants and state equation in 406 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1962 ms. Remains : 744/744 places, 614/614 transitions.
Partial Free-agglomeration rule applied 154 times.
Drop transitions removed 154 transitions
Iterating global reduction 0 with 154 rules applied. Total rules applied 154 place count 744 transition count 614
Applied a total of 154 rules in 34 ms. Remains 744 /744 variables (removed 0) and now considering 614/614 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 614 rows 744 cols
[2023-03-25 13:53:05] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:53:06] [INFO ] After 132ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:53:06] [INFO ] [Nat]Absence check using 328 positive place invariants in 49 ms returned sat
[2023-03-25 13:53:06] [INFO ] After 371ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:06] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:53:06] [INFO ] After 57ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:06] [INFO ] After 136ms 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 13:53:06] [INFO ] After 725ms 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 87 ms. (steps per millisecond=114 ) 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 299642 steps, run timeout after 3001 ms. (steps per millisecond=99 ) properties seen :{}
Probabilistic random walk after 299642 steps, saw 250365 distinct states, run finished after 3001 ms. (steps per millisecond=99 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:53:09] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:53:10] [INFO ] After 135ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:53:10] [INFO ] [Nat]Absence check using 328 positive place invariants in 57 ms returned sat
[2023-03-25 13:53:10] [INFO ] After 358ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:53:10] [INFO ] After 30ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:10] [INFO ] After 90ms 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 13:53:10] [INFO ] After 712ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 813 transition count 653
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 783 transition count 647
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 60 place count 783 transition count 645
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 781 transition count 645
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 74 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 744/813 places, 615/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 310378 steps, run timeout after 3001 ms. (steps per millisecond=103 ) properties seen :{}
Probabilistic random walk after 310378 steps, saw 259284 distinct states, run finished after 3001 ms. (steps per millisecond=103 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:53:13] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:53:14] [INFO ] After 125ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:53:14] [INFO ] [Nat]Absence check using 328 positive place invariants in 45 ms returned sat
[2023-03-25 13:53:14] [INFO ] After 258ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:14] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:53:14] [INFO ] After 27ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:14] [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 13:53:14] [INFO ] After 537ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 28 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 22 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:53:14] [INFO ] Invariant cache hit.
[2023-03-25 13:53:15] [INFO ] Implicit Places using invariants in 472 ms returned []
[2023-03-25 13:53:15] [INFO ] Invariant cache hit.
[2023-03-25 13:53:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:53:16] [INFO ] Implicit Places using invariants and state equation in 860 ms returned []
Implicit Place search using SMT with State Equation took 1334 ms to find 0 implicit places.
[2023-03-25 13:53:16] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-25 13:53:16] [INFO ] Invariant cache hit.
[2023-03-25 13:53:16] [INFO ] Dead Transitions using invariants and state equation in 364 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1737 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 744 transition count 615
Applied a total of 156 rules in 26 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:53:16] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:53:16] [INFO ] After 121ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:53:16] [INFO ] [Nat]Absence check using 328 positive place invariants in 47 ms returned sat
[2023-03-25 13:53:17] [INFO ] After 299ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:17] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:53:17] [INFO ] After 45ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:17] [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 43 ms.
[2023-03-25 13:53:17] [INFO ] After 620ms 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 123 ms. (steps per millisecond=81 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 297121 steps, run timeout after 3001 ms. (steps per millisecond=99 ) properties seen :{}
Probabilistic random walk after 297121 steps, saw 248355 distinct states, run finished after 3001 ms. (steps per millisecond=99 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:53:20] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:53:20] [INFO ] After 143ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:53:20] [INFO ] [Nat]Absence check using 328 positive place invariants in 64 ms returned sat
[2023-03-25 13:53:21] [INFO ] After 304ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:21] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:53:21] [INFO ] After 52ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:21] [INFO ] After 138ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 52 ms.
[2023-03-25 13:53:21] [INFO ] After 722ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 813 transition count 654
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 790 transition count 654
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 46 place count 790 transition count 650
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 54 place count 786 transition count 650
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 784 transition count 648
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 784 transition count 648
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 58 place count 784 transition count 646
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 62 place count 782 transition count 646
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 78 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 744/813 places, 615/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 315920 steps, run timeout after 3001 ms. (steps per millisecond=105 ) properties seen :{}
Probabilistic random walk after 315920 steps, saw 263926 distinct states, run finished after 3001 ms. (steps per millisecond=105 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:53:24] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:53:24] [INFO ] After 128ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:53:24] [INFO ] [Nat]Absence check using 328 positive place invariants in 46 ms returned sat
[2023-03-25 13:53:25] [INFO ] After 311ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:25] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:53:25] [INFO ] After 28ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:25] [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 41 ms.
[2023-03-25 13:53:25] [INFO ] After 599ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 36 ms.
Support contains 1 out of 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 23 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 18 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:53:25] [INFO ] Invariant cache hit.
[2023-03-25 13:53:25] [INFO ] Implicit Places using invariants in 532 ms returned []
[2023-03-25 13:53:25] [INFO ] Invariant cache hit.
[2023-03-25 13:53:26] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:53:26] [INFO ] Implicit Places using invariants and state equation in 910 ms returned []
Implicit Place search using SMT with State Equation took 1444 ms to find 0 implicit places.
[2023-03-25 13:53:26] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:53:26] [INFO ] Invariant cache hit.
[2023-03-25 13:53:27] [INFO ] Dead Transitions using invariants and state equation in 383 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1863 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 744 transition count 615
Applied a total of 156 rules in 28 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:53:27] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-25 13:53:27] [INFO ] After 124ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:53:27] [INFO ] [Nat]Absence check using 328 positive place invariants in 62 ms returned sat
[2023-03-25 13:53:27] [INFO ] After 310ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:27] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:53:27] [INFO ] After 42ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:27] [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 39 ms.
[2023-03-25 13:53:27] [INFO ] After 640ms 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 107 ms. (steps per millisecond=93 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 308684 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :{}
Probabilistic random walk after 308684 steps, saw 258021 distinct states, run finished after 3001 ms. (steps per millisecond=102 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:53:31] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:53:31] [INFO ] After 157ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:53:31] [INFO ] [Nat]Absence check using 328 positive place invariants in 66 ms returned sat
[2023-03-25 13:53:31] [INFO ] After 334ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:53:31] [INFO ] After 31ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:31] [INFO ] After 96ms 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 13:53:31] [INFO ] After 721ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 813 transition count 654
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 790 transition count 654
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 46 place count 790 transition count 650
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 54 place count 786 transition count 650
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 784 transition count 648
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 784 transition count 648
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 58 place count 784 transition count 646
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 62 place count 782 transition count 646
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 136 place count 745 transition count 615
Applied a total of 136 rules in 75 ms. Remains 745 /813 variables (removed 68) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 745/813 places, 615/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 315813 steps, run timeout after 3001 ms. (steps per millisecond=105 ) properties seen :{}
Probabilistic random walk after 315813 steps, saw 264248 distinct states, run finished after 3001 ms. (steps per millisecond=105 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 745 cols
[2023-03-25 13:53:35] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:53:35] [INFO ] After 127ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:53:35] [INFO ] [Nat]Absence check using 328 positive place invariants in 62 ms returned sat
[2023-03-25 13:53:35] [INFO ] After 305ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:35] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:53:35] [INFO ] After 28ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:35] [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 36 ms.
[2023-03-25 13:53:35] [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 745 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 745/745 places, 615/615 transitions.
Applied a total of 0 rules in 24 ms. Remains 745 /745 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 745/745 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 745/745 places, 615/615 transitions.
Applied a total of 0 rules in 18 ms. Remains 745 /745 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:53:35] [INFO ] Invariant cache hit.
[2023-03-25 13:53:36] [INFO ] Implicit Places using invariants in 569 ms returned []
[2023-03-25 13:53:36] [INFO ] Invariant cache hit.
[2023-03-25 13:53:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:53:37] [INFO ] Implicit Places using invariants and state equation in 964 ms returned []
Implicit Place search using SMT with State Equation took 1535 ms to find 0 implicit places.
[2023-03-25 13:53:37] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:53:37] [INFO ] Invariant cache hit.
[2023-03-25 13:53:37] [INFO ] Dead Transitions using invariants and state equation in 400 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1970 ms. Remains : 745/745 places, 615/615 transitions.
Partial Free-agglomeration rule applied 154 times.
Drop transitions removed 154 transitions
Iterating global reduction 0 with 154 rules applied. Total rules applied 154 place count 745 transition count 615
Applied a total of 154 rules in 26 ms. Remains 745 /745 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 745 cols
[2023-03-25 13:53:37] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:53:37] [INFO ] After 116ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:53:38] [INFO ] [Nat]Absence check using 328 positive place invariants in 67 ms returned sat
[2023-03-25 13:53:38] [INFO ] After 321ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:38] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:53:38] [INFO ] After 46ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:38] [INFO ] After 136ms 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 13:53:38] [INFO ] After 735ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished random walk after 2497 steps, including 0 resets, run visited all 1 properties in 34 ms. (steps per millisecond=73 )
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 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 309477 steps, run timeout after 3001 ms. (steps per millisecond=103 ) properties seen :{}
Probabilistic random walk after 309477 steps, saw 258721 distinct states, run finished after 3001 ms. (steps per millisecond=103 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:53:41] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:53:42] [INFO ] After 128ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:53:42] [INFO ] [Nat]Absence check using 328 positive place invariants in 47 ms returned sat
[2023-03-25 13:53:42] [INFO ] After 311ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:42] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:53:42] [INFO ] After 30ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:42] [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 39 ms.
[2023-03-25 13:53:42] [INFO ] After 611ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 813 transition count 653
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 48 place count 789 transition count 650
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 54 place count 786 transition count 650
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 784 transition count 648
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 784 transition count 648
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 58 place count 784 transition count 647
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 136 place count 745 transition count 615
Applied a total of 136 rules in 75 ms. Remains 745 /813 variables (removed 68) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 745/813 places, 615/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 294548 steps, run timeout after 3001 ms. (steps per millisecond=98 ) properties seen :{}
Probabilistic random walk after 294548 steps, saw 246100 distinct states, run finished after 3001 ms. (steps per millisecond=98 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 745 cols
[2023-03-25 13:53:45] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:53:45] [INFO ] After 135ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:53:46] [INFO ] [Nat]Absence check using 328 positive place invariants in 47 ms returned sat
[2023-03-25 13:53:46] [INFO ] After 391ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:46] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:53:46] [INFO ] After 31ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:46] [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 41 ms.
[2023-03-25 13:53:46] [INFO ] After 701ms 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 745 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 745/745 places, 615/615 transitions.
Applied a total of 0 rules in 30 ms. Remains 745 /745 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 745/745 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 745/745 places, 615/615 transitions.
Applied a total of 0 rules in 21 ms. Remains 745 /745 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:53:46] [INFO ] Invariant cache hit.
[2023-03-25 13:53:47] [INFO ] Implicit Places using invariants in 503 ms returned []
[2023-03-25 13:53:47] [INFO ] Invariant cache hit.
[2023-03-25 13:53:47] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:53:48] [INFO ] Implicit Places using invariants and state equation in 985 ms returned []
Implicit Place search using SMT with State Equation took 1490 ms to find 0 implicit places.
[2023-03-25 13:53:48] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:53:48] [INFO ] Invariant cache hit.
[2023-03-25 13:53:48] [INFO ] Dead Transitions using invariants and state equation in 561 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2089 ms. Remains : 745/745 places, 615/615 transitions.
Partial Free-agglomeration rule applied 154 times.
Drop transitions removed 154 transitions
Iterating global reduction 0 with 154 rules applied. Total rules applied 154 place count 745 transition count 615
Applied a total of 154 rules in 34 ms. Remains 745 /745 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 745 cols
[2023-03-25 13:53:48] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:53:48] [INFO ] After 136ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:53:49] [INFO ] [Nat]Absence check using 328 positive place invariants in 98 ms returned sat
[2023-03-25 13:53:49] [INFO ] After 329ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:49] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:53:49] [INFO ] After 71ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:49] [INFO ] After 152ms 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 13:53:49] [INFO ] After 776ms 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 100 ms. (steps per millisecond=100 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 307526 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :{}
Probabilistic random walk after 307526 steps, saw 257058 distinct states, run finished after 3001 ms. (steps per millisecond=102 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:53:52] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:53:53] [INFO ] After 136ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:53:53] [INFO ] [Nat]Absence check using 328 positive place invariants in 60 ms returned sat
[2023-03-25 13:53:53] [INFO ] After 302ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:53:53] [INFO ] After 31ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:53] [INFO ] After 132ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 52 ms.
[2023-03-25 13:53:53] [INFO ] After 715ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 813 transition count 653
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 784 transition count 648
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 784 transition count 648
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 58 place count 784 transition count 647
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 99 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 744/813 places, 615/677 transitions.
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 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 324488 steps, run timeout after 3001 ms. (steps per millisecond=108 ) properties seen :{}
Probabilistic random walk after 324488 steps, saw 271338 distinct states, run finished after 3001 ms. (steps per millisecond=108 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:53:56] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:53:57] [INFO ] After 120ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:53:57] [INFO ] [Nat]Absence check using 328 positive place invariants in 45 ms returned sat
[2023-03-25 13:53:57] [INFO ] After 294ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:57] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:53:57] [INFO ] After 28ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:53:57] [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 48 ms.
[2023-03-25 13:53:57] [INFO ] After 617ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 27 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 18 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:53:57] [INFO ] Invariant cache hit.
[2023-03-25 13:53:58] [INFO ] Implicit Places using invariants in 427 ms returned []
[2023-03-25 13:53:58] [INFO ] Invariant cache hit.
[2023-03-25 13:53:58] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:53:59] [INFO ] Implicit Places using invariants and state equation in 1027 ms returned []
Implicit Place search using SMT with State Equation took 1455 ms to find 0 implicit places.
[2023-03-25 13:53:59] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:53:59] [INFO ] Invariant cache hit.
[2023-03-25 13:53:59] [INFO ] Dead Transitions using invariants and state equation in 413 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1906 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 155 times.
Drop transitions removed 155 transitions
Iterating global reduction 0 with 155 rules applied. Total rules applied 155 place count 744 transition count 615
Applied a total of 155 rules in 26 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:53:59] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-25 13:53:59] [INFO ] After 123ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:53:59] [INFO ] [Nat]Absence check using 328 positive place invariants in 89 ms returned sat
[2023-03-25 13:54:00] [INFO ] After 299ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:00] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:54:00] [INFO ] After 42ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:00] [INFO ] After 100ms 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 13:54:00] [INFO ] After 646ms 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 97 ms. (steps per millisecond=103 ) 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 317293 steps, run timeout after 3001 ms. (steps per millisecond=105 ) properties seen :{}
Probabilistic random walk after 317293 steps, saw 265566 distinct states, run finished after 3001 ms. (steps per millisecond=105 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:54:03] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:54:03] [INFO ] After 148ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:54:03] [INFO ] [Nat]Absence check using 328 positive place invariants in 87 ms returned sat
[2023-03-25 13:54:04] [INFO ] After 326ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:04] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:54:04] [INFO ] After 31ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:04] [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 41 ms.
[2023-03-25 13:54:04] [INFO ] After 703ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 813 transition count 654
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 790 transition count 654
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 46 place count 790 transition count 650
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 54 place count 786 transition count 650
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 784 transition count 648
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 784 transition count 648
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 58 place count 784 transition count 646
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 62 place count 782 transition count 646
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 122 place count 752 transition count 616
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 136 place count 745 transition count 616
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 137 place count 745 transition count 615
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 128 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 744/813 places, 615/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) 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 320232 steps, run timeout after 3001 ms. (steps per millisecond=106 ) properties seen :{}
Probabilistic random walk after 320232 steps, saw 268114 distinct states, run finished after 3001 ms. (steps per millisecond=106 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:54:07] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:54:07] [INFO ] After 157ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:54:08] [INFO ] [Nat]Absence check using 328 positive place invariants in 84 ms returned sat
[2023-03-25 13:54:08] [INFO ] After 330ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:08] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:54:08] [INFO ] After 48ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:08] [INFO ] After 124ms 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 13:54:08] [INFO ] After 753ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 29 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 19 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:54:08] [INFO ] Invariant cache hit.
[2023-03-25 13:54:09] [INFO ] Implicit Places using invariants in 509 ms returned []
[2023-03-25 13:54:09] [INFO ] Invariant cache hit.
[2023-03-25 13:54:09] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:54:10] [INFO ] Implicit Places using invariants and state equation in 994 ms returned []
Implicit Place search using SMT with State Equation took 1504 ms to find 0 implicit places.
[2023-03-25 13:54:10] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-25 13:54:10] [INFO ] Invariant cache hit.
[2023-03-25 13:54:10] [INFO ] Dead Transitions using invariants and state equation in 395 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1929 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 744 transition count 615
Applied a total of 156 rules in 27 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:54:10] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:54:10] [INFO ] After 124ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:54:10] [INFO ] [Nat]Absence check using 328 positive place invariants in 60 ms returned sat
[2023-03-25 13:54:11] [INFO ] After 284ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:11] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:54:11] [INFO ] After 38ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:11] [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 34 ms.
[2023-03-25 13:54:11] [INFO ] After 616ms 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 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 309168 steps, run timeout after 3001 ms. (steps per millisecond=103 ) properties seen :{}
Probabilistic random walk after 309168 steps, saw 258433 distinct states, run finished after 3001 ms. (steps per millisecond=103 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:54:14] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:54:14] [INFO ] After 126ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:54:14] [INFO ] [Nat]Absence check using 328 positive place invariants in 63 ms returned sat
[2023-03-25 13:54:15] [INFO ] After 346ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:54:15] [INFO ] After 30ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:15] [INFO ] After 88ms 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 13:54:15] [INFO ] After 717ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 15 ms.
Support contains 1 out of 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 813 transition count 653
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 783 transition count 647
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 60 place count 783 transition count 645
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 781 transition count 645
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 69 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 744/813 places, 615/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) 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 316382 steps, run timeout after 3001 ms. (steps per millisecond=105 ) properties seen :{}
Probabilistic random walk after 316382 steps, saw 264758 distinct states, run finished after 3001 ms. (steps per millisecond=105 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:54:18] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:54:18] [INFO ] After 148ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:54:18] [INFO ] [Nat]Absence check using 328 positive place invariants in 79 ms returned sat
[2023-03-25 13:54:19] [INFO ] After 315ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:54:19] [INFO ] After 28ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:19] [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 48 ms.
[2023-03-25 13:54:19] [INFO ] After 707ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 27 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 19 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:54:19] [INFO ] Invariant cache hit.
[2023-03-25 13:54:19] [INFO ] Implicit Places using invariants in 474 ms returned []
[2023-03-25 13:54:19] [INFO ] Invariant cache hit.
[2023-03-25 13:54:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:54:20] [INFO ] Implicit Places using invariants and state equation in 945 ms returned []
Implicit Place search using SMT with State Equation took 1421 ms to find 0 implicit places.
[2023-03-25 13:54:20] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:54:20] [INFO ] Invariant cache hit.
[2023-03-25 13:54:21] [INFO ] Dead Transitions using invariants and state equation in 407 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1864 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 744 transition count 615
Applied a total of 156 rules in 25 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:54:21] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-25 13:54:21] [INFO ] After 138ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:54:21] [INFO ] [Nat]Absence check using 328 positive place invariants in 51 ms returned sat
[2023-03-25 13:54:21] [INFO ] After 291ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:21] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:54:21] [INFO ] After 38ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:22] [INFO ] After 92ms 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 13:54:22] [INFO ] After 644ms 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 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 298275 steps, run timeout after 3001 ms. (steps per millisecond=99 ) properties seen :{}
Probabilistic random walk after 298275 steps, saw 249218 distinct states, run finished after 3001 ms. (steps per millisecond=99 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:54:25] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:54:25] [INFO ] After 134ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:54:25] [INFO ] [Nat]Absence check using 328 positive place invariants in 69 ms returned sat
[2023-03-25 13:54:25] [INFO ] After 304ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:25] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:54:25] [INFO ] After 31ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:25] [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 39 ms.
[2023-03-25 13:54:25] [INFO ] After 650ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 813 transition count 654
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 790 transition count 654
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 46 place count 790 transition count 650
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 54 place count 786 transition count 650
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 784 transition count 648
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 784 transition count 648
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 58 place count 784 transition count 646
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 62 place count 782 transition count 646
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 71 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 744/813 places, 615/677 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 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 314325 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :{}
Probabilistic random walk after 314325 steps, saw 262988 distinct states, run finished after 3001 ms. (steps per millisecond=104 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:54:29] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:54:29] [INFO ] After 123ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:54:29] [INFO ] [Nat]Absence check using 328 positive place invariants in 45 ms returned sat
[2023-03-25 13:54:29] [INFO ] After 252ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:54:29] [INFO ] After 27ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:29] [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 34 ms.
[2023-03-25 13:54:29] [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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 23 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 18 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:54:29] [INFO ] Invariant cache hit.
[2023-03-25 13:54:30] [INFO ] Implicit Places using invariants in 447 ms returned []
[2023-03-25 13:54:30] [INFO ] Invariant cache hit.
[2023-03-25 13:54:30] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:54:31] [INFO ] Implicit Places using invariants and state equation in 1030 ms returned []
Implicit Place search using SMT with State Equation took 1478 ms to find 0 implicit places.
[2023-03-25 13:54:31] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-25 13:54:31] [INFO ] Invariant cache hit.
[2023-03-25 13:54:31] [INFO ] Dead Transitions using invariants and state equation in 383 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1897 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 744 transition count 615
Applied a total of 156 rules in 27 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:54:31] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-25 13:54:31] [INFO ] After 126ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:54:32] [INFO ] [Nat]Absence check using 328 positive place invariants in 54 ms returned sat
[2023-03-25 13:54:32] [INFO ] After 285ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:32] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:54:32] [INFO ] After 38ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:32] [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 56 ms.
[2023-03-25 13:54:32] [INFO ] After 631ms 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 89 ms. (steps per millisecond=112 ) 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 316967 steps, run timeout after 3001 ms. (steps per millisecond=105 ) properties seen :{}
Probabilistic random walk after 316967 steps, saw 265293 distinct states, run finished after 3001 ms. (steps per millisecond=105 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:54:35] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:54:35] [INFO ] After 139ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:54:36] [INFO ] [Nat]Absence check using 328 positive place invariants in 60 ms returned sat
[2023-03-25 13:54:36] [INFO ] After 369ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:54:36] [INFO ] After 30ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:36] [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 36 ms.
[2023-03-25 13:54:36] [INFO ] After 722ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 813 transition count 654
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 790 transition count 654
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 46 place count 790 transition count 650
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 54 place count 786 transition count 650
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 784 transition count 648
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 784 transition count 648
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 58 place count 784 transition count 646
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 62 place count 782 transition count 646
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 122 place count 752 transition count 616
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 136 place count 745 transition count 616
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 137 place count 745 transition count 616
Applied a total of 137 rules in 84 ms. Remains 745 /813 variables (removed 68) and now considering 616/677 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 745/813 places, 616/677 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 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 313330 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :{}
Probabilistic random walk after 313330 steps, saw 261432 distinct states, run finished after 3001 ms. (steps per millisecond=104 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 616 rows 745 cols
[2023-03-25 13:54:39] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:54:39] [INFO ] After 148ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:54:40] [INFO ] [Nat]Absence check using 328 positive place invariants in 55 ms returned sat
[2023-03-25 13:54:40] [INFO ] After 315ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:54:40] [INFO ] After 28ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:40] [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 39 ms.
[2023-03-25 13:54:40] [INFO ] After 630ms 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 745 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 745/745 places, 616/616 transitions.
Applied a total of 0 rules in 29 ms. Remains 745 /745 variables (removed 0) and now considering 616/616 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 745/745 places, 616/616 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 745/745 places, 616/616 transitions.
Applied a total of 0 rules in 23 ms. Remains 745 /745 variables (removed 0) and now considering 616/616 (removed 0) transitions.
[2023-03-25 13:54:40] [INFO ] Invariant cache hit.
[2023-03-25 13:54:41] [INFO ] Implicit Places using invariants in 423 ms returned []
[2023-03-25 13:54:41] [INFO ] Invariant cache hit.
[2023-03-25 13:54:41] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:54:42] [INFO ] Implicit Places using invariants and state equation in 1038 ms returned []
Implicit Place search using SMT with State Equation took 1463 ms to find 0 implicit places.
[2023-03-25 13:54:42] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:54:42] [INFO ] Invariant cache hit.
[2023-03-25 13:54:42] [INFO ] Dead Transitions using invariants and state equation in 436 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1939 ms. Remains : 745/745 places, 616/616 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 745 transition count 616
Applied a total of 156 rules in 28 ms. Remains 745 /745 variables (removed 0) and now considering 616/616 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 616 rows 745 cols
[2023-03-25 13:54:42] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:54:42] [INFO ] After 108ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:54:42] [INFO ] [Nat]Absence check using 328 positive place invariants in 54 ms returned sat
[2023-03-25 13:54:43] [INFO ] After 364ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:43] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:54:43] [INFO ] After 69ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:43] [INFO ] After 148ms 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 13:54:43] [INFO ] After 753ms 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 89 ms. (steps per millisecond=112 ) 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 295834 steps, run timeout after 3001 ms. (steps per millisecond=98 ) properties seen :{}
Probabilistic random walk after 295834 steps, saw 247277 distinct states, run finished after 3001 ms. (steps per millisecond=98 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:54:46] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:54:46] [INFO ] After 211ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:54:46] [INFO ] [Nat]Absence check using 328 positive place invariants in 57 ms returned sat
[2023-03-25 13:54:47] [INFO ] After 366ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:47] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:54:47] [INFO ] After 31ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:47] [INFO ] After 90ms 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 13:54:47] [INFO ] After 716ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 813 transition count 655
Reduce places removed 22 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 24 rules applied. Total rules applied 46 place count 791 transition count 653
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 48 place count 789 transition count 650
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 54 place count 786 transition count 650
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 56 place count 784 transition count 648
Iterating global reduction 3 with 2 rules applied. Total rules applied 58 place count 784 transition count 648
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 58 place count 784 transition count 646
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 62 place count 782 transition count 646
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 122 place count 752 transition count 616
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 136 place count 745 transition count 616
Applied a total of 136 rules in 77 ms. Remains 745 /813 variables (removed 68) and now considering 616/677 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 745/813 places, 616/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 310894 steps, run timeout after 3001 ms. (steps per millisecond=103 ) properties seen :{}
Probabilistic random walk after 310894 steps, saw 259512 distinct states, run finished after 3002 ms. (steps per millisecond=103 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 616 rows 745 cols
[2023-03-25 13:54:50] [INFO ] Computed 328 place invariants in 4 ms
[2023-03-25 13:54:50] [INFO ] After 147ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:54:50] [INFO ] [Nat]Absence check using 328 positive place invariants in 59 ms returned sat
[2023-03-25 13:54:51] [INFO ] After 261ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:51] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:54:51] [INFO ] After 20ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:51] [INFO ] After 102ms 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 13:54:51] [INFO ] After 607ms 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 745 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 745/745 places, 616/616 transitions.
Applied a total of 0 rules in 32 ms. Remains 745 /745 variables (removed 0) and now considering 616/616 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 745/745 places, 616/616 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 745/745 places, 616/616 transitions.
Applied a total of 0 rules in 22 ms. Remains 745 /745 variables (removed 0) and now considering 616/616 (removed 0) transitions.
[2023-03-25 13:54:51] [INFO ] Invariant cache hit.
[2023-03-25 13:54:52] [INFO ] Implicit Places using invariants in 559 ms returned []
[2023-03-25 13:54:52] [INFO ] Invariant cache hit.
[2023-03-25 13:54:52] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:54:52] [INFO ] Implicit Places using invariants and state equation in 914 ms returned []
Implicit Place search using SMT with State Equation took 1487 ms to find 0 implicit places.
[2023-03-25 13:54:52] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-25 13:54:52] [INFO ] Invariant cache hit.
[2023-03-25 13:54:53] [INFO ] Dead Transitions using invariants and state equation in 378 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1900 ms. Remains : 745/745 places, 616/616 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 745 transition count 616
Applied a total of 156 rules in 27 ms. Remains 745 /745 variables (removed 0) and now considering 616/616 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 616 rows 745 cols
[2023-03-25 13:54:53] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-25 13:54:53] [INFO ] After 122ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:54:53] [INFO ] [Nat]Absence check using 328 positive place invariants in 59 ms returned sat
[2023-03-25 13:54:54] [INFO ] After 309ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:54] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:54:54] [INFO ] After 40ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:54] [INFO ] After 103ms 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 13:54:54] [INFO ] After 658ms 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 90 ms. (steps per millisecond=111 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 312534 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :{}
Probabilistic random walk after 312534 steps, saw 261410 distinct states, run finished after 3001 ms. (steps per millisecond=104 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:54:57] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:54:57] [INFO ] After 224ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:54:57] [INFO ] [Nat]Absence check using 328 positive place invariants in 71 ms returned sat
[2023-03-25 13:54:58] [INFO ] After 329ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:58] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:54:58] [INFO ] After 32ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:54:58] [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 33 ms.
[2023-03-25 13:54:58] [INFO ] After 718ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 813 transition count 653
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 48 place count 789 transition count 650
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 54 place count 786 transition count 650
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 784 transition count 648
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 784 transition count 648
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 58 place count 784 transition count 646
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 62 place count 782 transition count 646
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 68 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 744/813 places, 615/677 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 317962 steps, run timeout after 3001 ms. (steps per millisecond=105 ) properties seen :{}
Probabilistic random walk after 317962 steps, saw 266128 distinct states, run finished after 3001 ms. (steps per millisecond=105 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:55:01] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:55:01] [INFO ] After 129ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:55:01] [INFO ] [Nat]Absence check using 328 positive place invariants in 68 ms returned sat
[2023-03-25 13:55:02] [INFO ] After 308ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:02] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:55:02] [INFO ] After 49ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:02] [INFO ] After 127ms 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 13:55:02] [INFO ] After 699ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 28 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 23 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:55:02] [INFO ] Invariant cache hit.
[2023-03-25 13:55:02] [INFO ] Implicit Places using invariants in 414 ms returned []
[2023-03-25 13:55:02] [INFO ] Invariant cache hit.
[2023-03-25 13:55:03] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:55:03] [INFO ] Implicit Places using invariants and state equation in 1009 ms returned []
Implicit Place search using SMT with State Equation took 1424 ms to find 0 implicit places.
[2023-03-25 13:55:03] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-25 13:55:03] [INFO ] Invariant cache hit.
[2023-03-25 13:55:04] [INFO ] Dead Transitions using invariants and state equation in 374 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1838 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 744 transition count 615
Applied a total of 156 rules in 28 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:55:04] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-25 13:55:04] [INFO ] After 124ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:55:04] [INFO ] [Nat]Absence check using 328 positive place invariants in 55 ms returned sat
[2023-03-25 13:55:04] [INFO ] After 366ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:04] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:55:04] [INFO ] After 46ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:04] [INFO ] After 139ms 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 13:55:05] [INFO ] After 745ms 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 88 ms. (steps per millisecond=113 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 301459 steps, run timeout after 3001 ms. (steps per millisecond=100 ) properties seen :{}
Probabilistic random walk after 301459 steps, saw 251807 distinct states, run finished after 3001 ms. (steps per millisecond=100 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:55:08] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:55:08] [INFO ] After 165ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:55:08] [INFO ] [Nat]Absence check using 328 positive place invariants in 66 ms returned sat
[2023-03-25 13:55:08] [INFO ] After 340ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:08] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:55:08] [INFO ] After 31ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:09] [INFO ] After 92ms 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 13:55:09] [INFO ] After 717ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 813 transition count 653
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 783 transition count 647
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 60 place count 783 transition count 645
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 781 transition count 645
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 145 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 744/813 places, 615/677 transitions.
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 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 312284 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :{}
Probabilistic random walk after 312284 steps, saw 261263 distinct states, run finished after 3001 ms. (steps per millisecond=104 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:55:12] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:55:12] [INFO ] After 150ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:55:12] [INFO ] [Nat]Absence check using 328 positive place invariants in 176 ms returned sat
[2023-03-25 13:55:13] [INFO ] After 284ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:13] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:55:13] [INFO ] After 27ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:13] [INFO ] After 108ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 51 ms.
[2023-03-25 13:55:13] [INFO ] After 778ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 20 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 17 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:55:13] [INFO ] Invariant cache hit.
[2023-03-25 13:55:14] [INFO ] Implicit Places using invariants in 812 ms returned []
[2023-03-25 13:55:14] [INFO ] Invariant cache hit.
[2023-03-25 13:55:14] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:55:15] [INFO ] Implicit Places using invariants and state equation in 1050 ms returned []
Implicit Place search using SMT with State Equation took 1880 ms to find 0 implicit places.
[2023-03-25 13:55:15] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-25 13:55:15] [INFO ] Invariant cache hit.
[2023-03-25 13:55:15] [INFO ] Dead Transitions using invariants and state equation in 427 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2357 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 744 transition count 615
Applied a total of 156 rules in 32 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:55:15] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:55:15] [INFO ] After 228ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:55:16] [INFO ] [Nat]Absence check using 328 positive place invariants in 58 ms returned sat
[2023-03-25 13:55:16] [INFO ] After 346ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:16] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:55:16] [INFO ] After 47ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:16] [INFO ] After 104ms 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 13:55:16] [INFO ] After 704ms 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 154 ms. (steps per millisecond=64 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 303072 steps, run timeout after 3001 ms. (steps per millisecond=100 ) properties seen :{}
Probabilistic random walk after 303072 steps, saw 253196 distinct states, run finished after 3001 ms. (steps per millisecond=100 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:55:19] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:55:19] [INFO ] After 137ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:55:20] [INFO ] [Nat]Absence check using 328 positive place invariants in 63 ms returned sat
[2023-03-25 13:55:20] [INFO ] After 323ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:55:20] [INFO ] After 31ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:20] [INFO ] After 121ms 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 13:55:20] [INFO ] After 740ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 813 transition count 654
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 790 transition count 654
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 46 place count 790 transition count 650
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 54 place count 786 transition count 650
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 784 transition count 648
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 784 transition count 648
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 58 place count 784 transition count 646
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 62 place count 782 transition count 646
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 102 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 744/813 places, 615/677 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 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 307089 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :{}
Probabilistic random walk after 307089 steps, saw 256655 distinct states, run finished after 3001 ms. (steps per millisecond=102 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:55:23] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:55:24] [INFO ] After 127ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:55:24] [INFO ] [Nat]Absence check using 328 positive place invariants in 47 ms returned sat
[2023-03-25 13:55:24] [INFO ] After 329ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:24] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:55:24] [INFO ] After 28ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:24] [INFO ] Deduced a trap composed of 7 places in 62 ms of which 1 ms to minimize.
[2023-03-25 13:55:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 141 ms
[2023-03-25 13:55:24] [INFO ] After 201ms 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 13:55:24] [INFO ] After 757ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 27 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 18 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:55:24] [INFO ] Invariant cache hit.
[2023-03-25 13:55:25] [INFO ] Implicit Places using invariants in 458 ms returned []
[2023-03-25 13:55:25] [INFO ] Invariant cache hit.
[2023-03-25 13:55:25] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:55:26] [INFO ] Implicit Places using invariants and state equation in 925 ms returned []
Implicit Place search using SMT with State Equation took 1385 ms to find 0 implicit places.
[2023-03-25 13:55:26] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:55:26] [INFO ] Invariant cache hit.
[2023-03-25 13:55:26] [INFO ] Dead Transitions using invariants and state equation in 434 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1859 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 744 transition count 615
Applied a total of 156 rules in 28 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:55:26] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:55:26] [INFO ] After 117ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:55:26] [INFO ] [Nat]Absence check using 328 positive place invariants in 44 ms returned sat
[2023-03-25 13:55:27] [INFO ] After 264ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:27] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:55:27] [INFO ] After 39ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:27] [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 56 ms.
[2023-03-25 13:55:27] [INFO ] After 613ms 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 91 ms. (steps per millisecond=109 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 304050 steps, run timeout after 3001 ms. (steps per millisecond=101 ) properties seen :{}
Probabilistic random walk after 304050 steps, saw 254014 distinct states, run finished after 3001 ms. (steps per millisecond=101 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:55:30] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:55:30] [INFO ] After 134ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:55:30] [INFO ] [Nat]Absence check using 328 positive place invariants in 59 ms returned sat
[2023-03-25 13:55:31] [INFO ] After 373ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:55:31] [INFO ] After 54ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:31] [INFO ] After 140ms 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 13:55:31] [INFO ] After 774ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 813 transition count 653
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 783 transition count 647
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 60 place count 783 transition count 645
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 781 transition count 645
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 75 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 744/813 places, 615/677 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 101 ms. (steps per millisecond=99 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 312810 steps, run timeout after 3098 ms. (steps per millisecond=100 ) properties seen :{}
Probabilistic random walk after 312810 steps, saw 261727 distinct states, run finished after 3098 ms. (steps per millisecond=100 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:55:34] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-25 13:55:34] [INFO ] After 107ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:55:35] [INFO ] [Nat]Absence check using 328 positive place invariants in 49 ms returned sat
[2023-03-25 13:55:35] [INFO ] After 285ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:35] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:55:35] [INFO ] After 28ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:35] [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 39 ms.
[2023-03-25 13:55:35] [INFO ] After 599ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 24 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 18 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:55:35] [INFO ] Invariant cache hit.
[2023-03-25 13:55:36] [INFO ] Implicit Places using invariants in 525 ms returned []
[2023-03-25 13:55:36] [INFO ] Invariant cache hit.
[2023-03-25 13:55:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:55:37] [INFO ] Implicit Places using invariants and state equation in 1007 ms returned []
Implicit Place search using SMT with State Equation took 1533 ms to find 0 implicit places.
[2023-03-25 13:55:37] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:55:37] [INFO ] Invariant cache hit.
[2023-03-25 13:55:37] [INFO ] Dead Transitions using invariants and state equation in 383 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1952 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 155 times.
Drop transitions removed 155 transitions
Iterating global reduction 0 with 155 rules applied. Total rules applied 155 place count 744 transition count 615
Applied a total of 155 rules in 24 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:55:37] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-25 13:55:37] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:55:37] [INFO ] [Nat]Absence check using 328 positive place invariants in 59 ms returned sat
[2023-03-25 13:55:38] [INFO ] After 308ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:38] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:55:38] [INFO ] After 40ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:38] [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 37 ms.
[2023-03-25 13:55:38] [INFO ] After 634ms 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 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 313642 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :{}
Probabilistic random walk after 313642 steps, saw 262424 distinct states, run finished after 3001 ms. (steps per millisecond=104 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:55:41] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:55:41] [INFO ] After 135ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:55:41] [INFO ] [Nat]Absence check using 328 positive place invariants in 65 ms returned sat
[2023-03-25 13:55:42] [INFO ] After 346ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:42] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:55:42] [INFO ] After 38ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:42] [INFO ] After 127ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 52 ms.
[2023-03-25 13:55:42] [INFO ] After 739ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 813 transition count 653
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 789 transition count 653
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 48 place count 789 transition count 649
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 56 place count 785 transition count 649
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 783 transition count 647
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 783 transition count 647
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 60 place count 783 transition count 645
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 781 transition count 645
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 82 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 744/813 places, 615/677 transitions.
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 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 318969 steps, run timeout after 3001 ms. (steps per millisecond=106 ) properties seen :{}
Probabilistic random walk after 318969 steps, saw 267008 distinct states, run finished after 3001 ms. (steps per millisecond=106 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:55:45] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:55:45] [INFO ] After 130ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:55:45] [INFO ] [Nat]Absence check using 328 positive place invariants in 60 ms returned sat
[2023-03-25 13:55:46] [INFO ] After 334ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:46] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:55:46] [INFO ] After 29ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:46] [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 38 ms.
[2023-03-25 13:55:46] [INFO ] After 671ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 24 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 17 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:55:46] [INFO ] Invariant cache hit.
[2023-03-25 13:55:46] [INFO ] Implicit Places using invariants in 506 ms returned []
[2023-03-25 13:55:46] [INFO ] Invariant cache hit.
[2023-03-25 13:55:47] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:55:47] [INFO ] Implicit Places using invariants and state equation in 957 ms returned []
Implicit Place search using SMT with State Equation took 1465 ms to find 0 implicit places.
[2023-03-25 13:55:47] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-25 13:55:47] [INFO ] Invariant cache hit.
[2023-03-25 13:55:48] [INFO ] Dead Transitions using invariants and state equation in 373 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1872 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 744 transition count 615
Applied a total of 156 rules in 27 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:55:48] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:55:48] [INFO ] After 100ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:55:48] [INFO ] [Nat]Absence check using 328 positive place invariants in 46 ms returned sat
[2023-03-25 13:55:48] [INFO ] After 348ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:48] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:55:48] [INFO ] After 42ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:48] [INFO ] After 98ms 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 13:55:49] [INFO ] After 645ms 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 87 ms. (steps per millisecond=114 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 304602 steps, run timeout after 3001 ms. (steps per millisecond=101 ) properties seen :{}
Probabilistic random walk after 304602 steps, saw 254514 distinct states, run finished after 3001 ms. (steps per millisecond=101 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:55:52] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:55:52] [INFO ] After 141ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:55:52] [INFO ] [Nat]Absence check using 328 positive place invariants in 59 ms returned sat
[2023-03-25 13:55:52] [INFO ] After 325ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:52] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:55:52] [INFO ] After 51ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:52] [INFO ] After 136ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 51 ms.
[2023-03-25 13:55:53] [INFO ] After 738ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 813 transition count 654
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 790 transition count 654
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 46 place count 790 transition count 650
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 54 place count 786 transition count 650
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 784 transition count 648
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 784 transition count 648
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 58 place count 784 transition count 646
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 62 place count 782 transition count 646
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 138 place count 744 transition count 615
Applied a total of 138 rules in 76 ms. Remains 744 /813 variables (removed 69) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 744/813 places, 615/677 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 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 313983 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :{}
Probabilistic random walk after 313983 steps, saw 262699 distinct states, run finished after 3001 ms. (steps per millisecond=104 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:55:56] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:55:56] [INFO ] After 126ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:55:56] [INFO ] [Nat]Absence check using 328 positive place invariants in 44 ms returned sat
[2023-03-25 13:55:56] [INFO ] After 286ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:56] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:55:56] [INFO ] After 27ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:56] [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 35 ms.
[2023-03-25 13:55:56] [INFO ] After 566ms 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 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 27 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 744/744 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 615/615 transitions.
Applied a total of 0 rules in 49 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:55:57] [INFO ] Invariant cache hit.
[2023-03-25 13:55:57] [INFO ] Implicit Places using invariants in 491 ms returned []
[2023-03-25 13:55:57] [INFO ] Invariant cache hit.
[2023-03-25 13:55:57] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:55:58] [INFO ] Implicit Places using invariants and state equation in 1013 ms returned []
Implicit Place search using SMT with State Equation took 1506 ms to find 0 implicit places.
[2023-03-25 13:55:58] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:55:58] [INFO ] Invariant cache hit.
[2023-03-25 13:55:58] [INFO ] Dead Transitions using invariants and state equation in 372 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1944 ms. Remains : 744/744 places, 615/615 transitions.
Partial Free-agglomeration rule applied 156 times.
Drop transitions removed 156 transitions
Iterating global reduction 0 with 156 rules applied. Total rules applied 156 place count 744 transition count 615
Applied a total of 156 rules in 25 ms. Remains 744 /744 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 744 cols
[2023-03-25 13:55:58] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:55:59] [INFO ] After 115ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:55:59] [INFO ] [Nat]Absence check using 328 positive place invariants in 65 ms returned sat
[2023-03-25 13:55:59] [INFO ] After 306ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:59] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:55:59] [INFO ] After 42ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:55:59] [INFO ] After 100ms 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 13:55:59] [INFO ] After 694ms 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 126 ms. (steps per millisecond=79 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 311273 steps, run timeout after 3009 ms. (steps per millisecond=103 ) properties seen :{}
Probabilistic random walk after 311273 steps, saw 260285 distinct states, run finished after 3009 ms. (steps per millisecond=103 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:56:02] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-25 13:56:03] [INFO ] After 130ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:56:03] [INFO ] [Nat]Absence check using 328 positive place invariants in 74 ms returned sat
[2023-03-25 13:56:03] [INFO ] After 346ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:56:03] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:56:03] [INFO ] After 31ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:56:03] [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 41 ms.
[2023-03-25 13:56:03] [INFO ] After 728ms 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 813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 813/813 places, 677/677 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 813 transition count 654
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 790 transition count 654
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 46 place count 790 transition count 650
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 54 place count 786 transition count 650
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 784 transition count 648
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 784 transition count 648
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 58 place count 784 transition count 646
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 62 place count 782 transition count 646
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 124 place count 751 transition count 615
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 136 place count 745 transition count 615
Applied a total of 136 rules in 83 ms. Remains 745 /813 variables (removed 68) and now considering 615/677 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 745/813 places, 615/677 transitions.
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 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 317157 steps, run timeout after 3001 ms. (steps per millisecond=105 ) properties seen :{}
Probabilistic random walk after 317157 steps, saw 265432 distinct states, run finished after 3001 ms. (steps per millisecond=105 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 745 cols
[2023-03-25 13:56:07] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-25 13:56:07] [INFO ] After 146ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:56:07] [INFO ] [Nat]Absence check using 328 positive place invariants in 54 ms returned sat
[2023-03-25 13:56:07] [INFO ] After 255ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:56:07] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:56:07] [INFO ] After 49ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:56:07] [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 48 ms.
[2023-03-25 13:56:07] [INFO ] After 638ms 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 745 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 745/745 places, 615/615 transitions.
Applied a total of 0 rules in 26 ms. Remains 745 /745 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 745/745 places, 615/615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 745/745 places, 615/615 transitions.
Applied a total of 0 rules in 18 ms. Remains 745 /745 variables (removed 0) and now considering 615/615 (removed 0) transitions.
[2023-03-25 13:56:07] [INFO ] Invariant cache hit.
[2023-03-25 13:56:08] [INFO ] Implicit Places using invariants in 479 ms returned []
[2023-03-25 13:56:08] [INFO ] Invariant cache hit.
[2023-03-25 13:56:08] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-25 13:56:09] [INFO ] Implicit Places using invariants and state equation in 988 ms returned []
Implicit Place search using SMT with State Equation took 1468 ms to find 0 implicit places.
[2023-03-25 13:56:09] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-25 13:56:09] [INFO ] Invariant cache hit.
[2023-03-25 13:56:09] [INFO ] Dead Transitions using invariants and state equation in 522 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2026 ms. Remains : 745/745 places, 615/615 transitions.
Partial Free-agglomeration rule applied 154 times.
Drop transitions removed 154 transitions
Iterating global reduction 0 with 154 rules applied. Total rules applied 154 place count 745 transition count 615
Applied a total of 154 rules in 28 ms. Remains 745 /745 variables (removed 0) and now considering 615/615 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 615 rows 745 cols
[2023-03-25 13:56:09] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-25 13:56:09] [INFO ] After 108ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-25 13:56:10] [INFO ] [Nat]Absence check using 328 positive place invariants in 41 ms returned sat
[2023-03-25 13:56:10] [INFO ] After 267ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-25 13:56:10] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-25 13:56:10] [INFO ] After 78ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-25 13:56:10] [INFO ] After 166ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-25 13:56:10] [INFO ] After 637ms 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 94 ms. (steps per millisecond=106 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 311909 steps, run timeout after 3001 ms. (steps per millisecond=103 ) properties seen :{}
Probabilistic random walk after 311909 steps, saw 260852 distinct states, run finished after 3001 ms. (steps per millisecond=103 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 677 rows 813 cols
[2023-03-25 13:56:13] [INFO ] Computed 328 place invariants in 2 ms
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393220 kB
MemFree: 12777400 kB
After kill :
MemTotal: 16393220 kB
MemFree: 16120436 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="ShieldPPPt-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 ShieldPPPt-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-oct2-167903725600408"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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