About the Execution of GreatSPN+red for ASLink-PT-09b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1684.180 | 1131641.00 | 1277317.00 | 2850.30 | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r003-smll-171620117100149.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ASLink-PT-09b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r003-smll-171620117100149
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 15:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 17:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.4K May 19 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 19 15:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.3M May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME ASLink-PT-09b-UpperBounds-00
FORMULA_NAME ASLink-PT-09b-UpperBounds-01
FORMULA_NAME ASLink-PT-09b-UpperBounds-02
FORMULA_NAME ASLink-PT-09b-UpperBounds-03
FORMULA_NAME ASLink-PT-09b-UpperBounds-04
FORMULA_NAME ASLink-PT-09b-UpperBounds-05
FORMULA_NAME ASLink-PT-09b-UpperBounds-06
FORMULA_NAME ASLink-PT-09b-UpperBounds-07
FORMULA_NAME ASLink-PT-09b-UpperBounds-08
FORMULA_NAME ASLink-PT-09b-UpperBounds-09
FORMULA_NAME ASLink-PT-09b-UpperBounds-10
FORMULA_NAME ASLink-PT-09b-UpperBounds-11
FORMULA_NAME ASLink-PT-09b-UpperBounds-12
FORMULA_NAME ASLink-PT-09b-UpperBounds-13
FORMULA_NAME ASLink-PT-09b-UpperBounds-14
FORMULA_NAME ASLink-PT-09b-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716387386153
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-09b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 14:16:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-22 14:16:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 14:16:29] [INFO ] Load time of PNML (sax parser for PT used): 489 ms
[2024-05-22 14:16:29] [INFO ] Transformed 4014 places.
[2024-05-22 14:16:29] [INFO ] Transformed 4932 transitions.
[2024-05-22 14:16:29] [INFO ] Found NUPN structural information;
[2024-05-22 14:16:29] [INFO ] Parsed PT model containing 4014 places and 4932 transitions and 14960 arcs in 806 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 4932 rows 4014 cols
[2024-05-22 14:16:30] [INFO ] Computed 394 invariants in 299 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (16 resets) in 121 ms. (81 steps per ms)
FORMULA ASLink-PT-09b-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-09b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-09b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-09b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-09b-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-09b-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-09b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-09b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-09b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 70007 steps (14 resets) in 155 ms. (448 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
[2024-05-22 14:16:30] [INFO ] Invariant cache hit.
[2024-05-22 14:16:32] [INFO ] [Real]Absence check using 93 positive place invariants in 186 ms returned sat
[2024-05-22 14:16:32] [INFO ] [Real]Absence check using 93 positive and 301 generalized place invariants in 267 ms returned sat
[2024-05-22 14:16:35] [INFO ] [Real]Absence check using state equation in 2947 ms returned unknown
[2024-05-22 14:16:36] [INFO ] [Real]Absence check using 93 positive place invariants in 190 ms returned sat
[2024-05-22 14:16:37] [INFO ] [Real]Absence check using 93 positive and 301 generalized place invariants in 291 ms returned sat
[2024-05-22 14:16:40] [INFO ] [Real]Absence check using state equation in 3359 ms returned unknown
[2024-05-22 14:16:41] [INFO ] [Real]Absence check using 93 positive place invariants in 159 ms returned sat
[2024-05-22 14:16:42] [INFO ] [Real]Absence check using 93 positive and 301 generalized place invariants in 194 ms returned sat
[2024-05-22 14:16:45] [INFO ] [Real]Absence check using state equation in 3524 ms returned unknown
[2024-05-22 14:16:46] [INFO ] [Real]Absence check using 93 positive place invariants in 157 ms returned sat
[2024-05-22 14:16:46] [INFO ] [Real]Absence check using 93 positive and 301 generalized place invariants in 213 ms returned sat
[2024-05-22 14:16:50] [INFO ] [Real]Absence check using state equation in 3680 ms returned unknown
[2024-05-22 14:16:51] [INFO ] [Real]Absence check using 93 positive place invariants in 158 ms returned sat
[2024-05-22 14:16:51] [INFO ] [Real]Absence check using 93 positive and 301 generalized place invariants in 190 ms returned sat
[2024-05-22 14:16:55] [INFO ] [Real]Absence check using state equation in 3573 ms returned unknown
[2024-05-22 14:16:56] [INFO ] [Real]Absence check using 93 positive place invariants in 207 ms returned sat
[2024-05-22 14:16:57] [INFO ] [Real]Absence check using 93 positive and 301 generalized place invariants in 188 ms returned sat
[2024-05-22 14:17:00] [INFO ] [Real]Absence check using state equation in 3531 ms returned unknown
[2024-05-22 14:17:01] [INFO ] [Real]Absence check using 93 positive place invariants in 149 ms returned sat
[2024-05-22 14:17:01] [INFO ] [Real]Absence check using 93 positive and 301 generalized place invariants in 182 ms returned sat
[2024-05-22 14:17:05] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
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:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:851)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
Support contains 7 out of 4014 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4014/4014 places, 4932/4932 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 937 transitions
Trivial Post-agglo rules discarded 937 transitions
Performed 937 trivial Post agglomeration. Transition count delta: 937
Iterating post reduction 0 with 937 rules applied. Total rules applied 937 place count 4014 transition count 3995
Reduce places removed 937 places and 0 transitions.
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 979 rules applied. Total rules applied 1916 place count 3077 transition count 3953
Reduce places removed 11 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 13 rules applied. Total rules applied 1929 place count 3066 transition count 3951
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1931 place count 3064 transition count 3951
Performed 929 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 929 Pre rules applied. Total rules applied 1931 place count 3064 transition count 3022
Deduced a syphon composed of 929 places in 17 ms
Ensure Unique test removed 92 places
Reduce places removed 1021 places and 0 transitions.
Iterating global reduction 4 with 1950 rules applied. Total rules applied 3881 place count 2043 transition count 3022
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 4 with 67 rules applied. Total rules applied 3948 place count 2033 transition count 2965
Reduce places removed 57 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 58 rules applied. Total rules applied 4006 place count 1976 transition count 2964
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 4007 place count 1975 transition count 2964
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 36 Pre rules applied. Total rules applied 4007 place count 1975 transition count 2928
Deduced a syphon composed of 36 places in 27 ms
Ensure Unique test removed 36 places
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 7 with 108 rules applied. Total rules applied 4115 place count 1903 transition count 2928
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 36 Pre rules applied. Total rules applied 4115 place count 1903 transition count 2892
Deduced a syphon composed of 36 places in 27 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 7 with 72 rules applied. Total rules applied 4187 place count 1867 transition count 2892
Discarding 129 places :
Symmetric choice reduction at 7 with 129 rule applications. Total rules 4316 place count 1738 transition count 2763
Iterating global reduction 7 with 129 rules applied. Total rules applied 4445 place count 1738 transition count 2763
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 4446 place count 1738 transition count 2762
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 42 Pre rules applied. Total rules applied 4446 place count 1738 transition count 2720
Deduced a syphon composed of 42 places in 9 ms
Ensure Unique test removed 1 places
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 8 with 85 rules applied. Total rules applied 4531 place count 1695 transition count 2720
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 4531 place count 1695 transition count 2719
Deduced a syphon composed of 1 places in 9 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 3 rules applied. Total rules applied 4534 place count 1693 transition count 2719
Discarding 10 places :
Symmetric choice reduction at 8 with 10 rule applications. Total rules 4544 place count 1683 transition count 2656
Iterating global reduction 8 with 10 rules applied. Total rules applied 4554 place count 1683 transition count 2656
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 9 Pre rules applied. Total rules applied 4554 place count 1683 transition count 2647
Deduced a syphon composed of 9 places in 9 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 8 with 18 rules applied. Total rules applied 4572 place count 1674 transition count 2647
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4573 place count 1673 transition count 2639
Iterating global reduction 8 with 1 rules applied. Total rules applied 4574 place count 1673 transition count 2639
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4575 place count 1672 transition count 2631
Iterating global reduction 8 with 1 rules applied. Total rules applied 4576 place count 1672 transition count 2631
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4577 place count 1671 transition count 2623
Iterating global reduction 8 with 1 rules applied. Total rules applied 4578 place count 1671 transition count 2623
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4579 place count 1670 transition count 2615
Iterating global reduction 8 with 1 rules applied. Total rules applied 4580 place count 1670 transition count 2615
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4581 place count 1669 transition count 2607
Iterating global reduction 8 with 1 rules applied. Total rules applied 4582 place count 1669 transition count 2607
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4583 place count 1668 transition count 2599
Iterating global reduction 8 with 1 rules applied. Total rules applied 4584 place count 1668 transition count 2599
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4585 place count 1667 transition count 2591
Iterating global reduction 8 with 1 rules applied. Total rules applied 4586 place count 1667 transition count 2591
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4587 place count 1666 transition count 2583
Iterating global reduction 8 with 1 rules applied. Total rules applied 4588 place count 1666 transition count 2583
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4589 place count 1665 transition count 2575
Iterating global reduction 8 with 1 rules applied. Total rules applied 4590 place count 1665 transition count 2575
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4591 place count 1664 transition count 2567
Iterating global reduction 8 with 1 rules applied. Total rules applied 4592 place count 1664 transition count 2567
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4593 place count 1663 transition count 2559
Iterating global reduction 8 with 1 rules applied. Total rules applied 4594 place count 1663 transition count 2559
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4595 place count 1662 transition count 2551
Iterating global reduction 8 with 1 rules applied. Total rules applied 4596 place count 1662 transition count 2551
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4597 place count 1661 transition count 2543
Iterating global reduction 8 with 1 rules applied. Total rules applied 4598 place count 1661 transition count 2543
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4599 place count 1660 transition count 2535
Iterating global reduction 8 with 1 rules applied. Total rules applied 4600 place count 1660 transition count 2535
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4601 place count 1659 transition count 2527
Iterating global reduction 8 with 1 rules applied. Total rules applied 4602 place count 1659 transition count 2527
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4603 place count 1658 transition count 2519
Iterating global reduction 8 with 1 rules applied. Total rules applied 4604 place count 1658 transition count 2519
Performed 234 Post agglomeration using F-continuation condition.Transition count delta: 234
Deduced a syphon composed of 234 places in 6 ms
Reduce places removed 234 places and 0 transitions.
Iterating global reduction 8 with 468 rules applied. Total rules applied 5072 place count 1424 transition count 2285
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 5074 place count 1423 transition count 2294
Free-agglomeration rule applied 10 times.
Iterating global reduction 8 with 10 rules applied. Total rules applied 5084 place count 1423 transition count 2284
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 8 with 10 rules applied. Total rules applied 5094 place count 1413 transition count 2284
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 9 with 8 rules applied. Total rules applied 5102 place count 1413 transition count 2276
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 5110 place count 1405 transition count 2276
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 5111 place count 1404 transition count 2275
Reduce places removed 17 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 10 with 25 rules applied. Total rules applied 5136 place count 1387 transition count 2267
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 5144 place count 1379 transition count 2267
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 26 Pre rules applied. Total rules applied 5144 place count 1379 transition count 2241
Deduced a syphon composed of 26 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 12 with 53 rules applied. Total rules applied 5197 place count 1352 transition count 2241
Discarding 9 places :
Implicit places reduction removed 9 places
Iterating post reduction 12 with 9 rules applied. Total rules applied 5206 place count 1343 transition count 2241
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 1 Pre rules applied. Total rules applied 5206 place count 1343 transition count 2240
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 5208 place count 1342 transition count 2240
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 5 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 13 with 36 rules applied. Total rules applied 5244 place count 1324 transition count 2222
Discarding 8 places :
Symmetric choice reduction at 13 with 8 rule applications. Total rules 5252 place count 1316 transition count 2214
Iterating global reduction 13 with 8 rules applied. Total rules applied 5260 place count 1316 transition count 2214
Free-agglomeration rule applied 8 times.
Iterating global reduction 13 with 8 rules applied. Total rules applied 5268 place count 1316 transition count 2206
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 5276 place count 1308 transition count 2206
Applied a total of 5276 rules in 4212 ms. Remains 1308 /4014 variables (removed 2706) and now considering 2206/4932 (removed 2726) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4234 ms. Remains : 1308/4014 places, 2206/4932 transitions.
// Phase 1: matrix 2206 rows 1308 cols
[2024-05-22 14:17:09] [INFO ] Computed 227 invariants in 85 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (10006 resets) in 5215 ms. (191 steps per ms)
BEST_FIRST walk for 7000007 steps (7576 resets) in 14359 ms. (487 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
[2024-05-22 14:17:29] [INFO ] Invariant cache hit.
[2024-05-22 14:17:29] [INFO ] [Real]Absence check using 59 positive place invariants in 39 ms returned sat
[2024-05-22 14:17:29] [INFO ] [Real]Absence check using 59 positive and 168 generalized place invariants in 69 ms returned sat
[2024-05-22 14:17:31] [INFO ] [Real]Absence check using state equation in 1425 ms returned sat
[2024-05-22 14:17:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:17:31] [INFO ] [Nat]Absence check using 59 positive place invariants in 32 ms returned sat
[2024-05-22 14:17:31] [INFO ] [Nat]Absence check using 59 positive and 168 generalized place invariants in 61 ms returned sat
[2024-05-22 14:17:33] [INFO ] [Nat]Absence check using state equation in 1273 ms returned sat
[2024-05-22 14:17:33] [INFO ] Deduced a trap composed of 35 places in 180 ms of which 32 ms to minimize.
[2024-05-22 14:17:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 479 ms
[2024-05-22 14:17:33] [INFO ] Computed and/alt/rep : 885/3408/885 causal constraints (skipped 1275 transitions) in 386 ms.
[2024-05-22 14:17:53] [INFO ] Added : 430 causal constraints over 86 iterations in 20189 ms.(timeout) Result :sat
Minimization took 2428 ms.
[2024-05-22 14:17:56] [INFO ] [Real]Absence check using 59 positive place invariants in 40 ms returned sat
[2024-05-22 14:17:56] [INFO ] [Real]Absence check using 59 positive and 168 generalized place invariants in 76 ms returned sat
[2024-05-22 14:17:58] [INFO ] [Real]Absence check using state equation in 1463 ms returned sat
[2024-05-22 14:17:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:17:58] [INFO ] [Nat]Absence check using 59 positive place invariants in 53 ms returned sat
[2024-05-22 14:17:58] [INFO ] [Nat]Absence check using 59 positive and 168 generalized place invariants in 101 ms returned sat
[2024-05-22 14:18:00] [INFO ] [Nat]Absence check using state equation in 1791 ms returned sat
[2024-05-22 14:18:00] [INFO ] Computed and/alt/rep : 885/3408/885 causal constraints (skipped 1275 transitions) in 271 ms.
[2024-05-22 14:18:20] [INFO ] Added : 480 causal constraints over 96 iterations in 20097 ms.(timeout) Result :sat
Minimization took 2794 ms.
[2024-05-22 14:18:23] [INFO ] [Real]Absence check using 59 positive place invariants in 52 ms returned sat
[2024-05-22 14:18:23] [INFO ] [Real]Absence check using 59 positive and 168 generalized place invariants in 101 ms returned sat
[2024-05-22 14:18:25] [INFO ] [Real]Absence check using state equation in 1452 ms returned sat
[2024-05-22 14:18:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:18:25] [INFO ] [Nat]Absence check using 59 positive place invariants in 52 ms returned sat
[2024-05-22 14:18:26] [INFO ] [Nat]Absence check using 59 positive and 168 generalized place invariants in 101 ms returned sat
[2024-05-22 14:18:27] [INFO ] [Nat]Absence check using state equation in 1192 ms returned sat
[2024-05-22 14:18:27] [INFO ] Deduced a trap composed of 98 places in 517 ms of which 9 ms to minimize.
[2024-05-22 14:18:28] [INFO ] Deduced a trap composed of 93 places in 557 ms of which 7 ms to minimize.
[2024-05-22 14:18:29] [INFO ] Deduced a trap composed of 98 places in 357 ms of which 5 ms to minimize.
[2024-05-22 14:18:29] [INFO ] Deduced a trap composed of 84 places in 325 ms of which 17 ms to minimize.
[2024-05-22 14:18:29] [INFO ] Deduced a trap composed of 107 places in 362 ms of which 7 ms to minimize.
[2024-05-22 14:18:30] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2809 ms
[2024-05-22 14:18:30] [INFO ] Computed and/alt/rep : 885/3408/885 causal constraints (skipped 1275 transitions) in 246 ms.
[2024-05-22 14:18:50] [INFO ] Added : 615 causal constraints over 123 iterations in 20163 ms.(timeout) Result :sat
Minimization took 2862 ms.
[2024-05-22 14:18:53] [INFO ] [Real]Absence check using 59 positive place invariants in 29 ms returned sat
[2024-05-22 14:18:53] [INFO ] [Real]Absence check using 59 positive and 168 generalized place invariants in 51 ms returned sat
[2024-05-22 14:18:54] [INFO ] [Real]Absence check using state equation in 1183 ms returned sat
[2024-05-22 14:18:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:18:55] [INFO ] [Nat]Absence check using 59 positive place invariants in 35 ms returned sat
[2024-05-22 14:18:55] [INFO ] [Nat]Absence check using 59 positive and 168 generalized place invariants in 75 ms returned sat
[2024-05-22 14:18:56] [INFO ] [Nat]Absence check using state equation in 1195 ms returned sat
[2024-05-22 14:18:56] [INFO ] Computed and/alt/rep : 885/3408/885 causal constraints (skipped 1275 transitions) in 160 ms.
[2024-05-22 14:19:16] [INFO ] Added : 615 causal constraints over 123 iterations in 20112 ms.(timeout) Result :sat
Minimization took 2757 ms.
[2024-05-22 14:19:19] [INFO ] [Real]Absence check using 59 positive place invariants in 32 ms returned sat
[2024-05-22 14:19:19] [INFO ] [Real]Absence check using 59 positive and 168 generalized place invariants in 76 ms returned sat
[2024-05-22 14:19:21] [INFO ] [Real]Absence check using state equation in 1388 ms returned sat
[2024-05-22 14:19:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:19:21] [INFO ] [Nat]Absence check using 59 positive place invariants in 49 ms returned sat
[2024-05-22 14:19:21] [INFO ] [Nat]Absence check using 59 positive and 168 generalized place invariants in 95 ms returned sat
[2024-05-22 14:19:23] [INFO ] [Nat]Absence check using state equation in 1520 ms returned sat
[2024-05-22 14:19:23] [INFO ] Computed and/alt/rep : 885/3408/885 causal constraints (skipped 1275 transitions) in 196 ms.
[2024-05-22 14:19:43] [INFO ] Added : 565 causal constraints over 113 iterations in 20056 ms.(timeout) Result :sat
Minimization took 2772 ms.
[2024-05-22 14:19:46] [INFO ] [Real]Absence check using 59 positive place invariants in 42 ms returned sat
[2024-05-22 14:19:46] [INFO ] [Real]Absence check using 59 positive and 168 generalized place invariants in 95 ms returned sat
[2024-05-22 14:19:47] [INFO ] [Real]Absence check using state equation in 1510 ms returned sat
[2024-05-22 14:19:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:19:48] [INFO ] [Nat]Absence check using 59 positive place invariants in 32 ms returned sat
[2024-05-22 14:19:48] [INFO ] [Nat]Absence check using 59 positive and 168 generalized place invariants in 62 ms returned sat
[2024-05-22 14:19:49] [INFO ] [Nat]Absence check using state equation in 1182 ms returned sat
[2024-05-22 14:19:50] [INFO ] Deduced a trap composed of 128 places in 477 ms of which 9 ms to minimize.
[2024-05-22 14:19:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 702 ms
[2024-05-22 14:19:50] [INFO ] Computed and/alt/rep : 885/3408/885 causal constraints (skipped 1275 transitions) in 256 ms.
[2024-05-22 14:20:10] [INFO ] Added : 440 causal constraints over 88 iterations in 20020 ms.(timeout) Result :sat
Minimization took 2348 ms.
[2024-05-22 14:20:12] [INFO ] [Real]Absence check using 59 positive place invariants in 45 ms returned sat
[2024-05-22 14:20:12] [INFO ] [Real]Absence check using 59 positive and 168 generalized place invariants in 53 ms returned sat
[2024-05-22 14:20:14] [INFO ] [Real]Absence check using state equation in 1063 ms returned sat
[2024-05-22 14:20:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:20:14] [INFO ] [Nat]Absence check using 59 positive place invariants in 53 ms returned sat
[2024-05-22 14:20:14] [INFO ] [Nat]Absence check using 59 positive and 168 generalized place invariants in 95 ms returned sat
[2024-05-22 14:20:15] [INFO ] [Nat]Absence check using state equation in 1179 ms returned sat
[2024-05-22 14:20:15] [INFO ] Computed and/alt/rep : 885/3408/885 causal constraints (skipped 1275 transitions) in 157 ms.
[2024-05-22 14:20:35] [INFO ] Added : 510 causal constraints over 102 iterations in 20099 ms.(timeout) Result :sat
Minimization took 2535 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
Support contains 7 out of 1308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1308/1308 places, 2206/2206 transitions.
Applied a total of 0 rules in 83 ms. Remains 1308 /1308 variables (removed 0) and now considering 2206/2206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 1308/1308 places, 2206/2206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1308/1308 places, 2206/2206 transitions.
Applied a total of 0 rules in 71 ms. Remains 1308 /1308 variables (removed 0) and now considering 2206/2206 (removed 0) transitions.
[2024-05-22 14:21:03] [INFO ] Invariant cache hit.
[2024-05-22 14:21:05] [INFO ] Implicit Places using invariants in 1883 ms returned [1, 18, 19, 20, 36, 53, 71, 140, 145, 154, 155, 157, 174, 192, 261, 265, 266, 277, 278, 280, 297, 315, 384, 388, 389, 400, 401, 403, 420, 438, 508, 512, 513, 524, 525, 527, 545, 563, 638, 643, 644, 655, 657, 658, 678, 696, 765, 769, 770, 781, 782, 784, 801, 819, 888, 892, 893, 904, 905, 907, 924, 942, 1011, 1015, 1016, 1027, 1028, 1030, 1047, 1065, 1134, 1138, 1139, 1142, 1153, 1154, 1155, 1173, 1175, 1179, 1197, 1198, 1199, 1200, 1212, 1218, 1224, 1230, 1236, 1242, 1248, 1254, 1260, 1266, 1272]
[2024-05-22 14:21:05] [INFO ] Actually due to overlaps returned [1173, 1155, 53, 174, 297, 420, 527, 545, 678, 801, 924, 1047, 1179, 36, 157, 280, 403, 784, 907, 1030, 154, 277, 400, 524, 657, 781, 904, 1027, 1153, 1197, 18, 155, 278, 401, 525, 658, 782, 905, 1028, 1154, 1175, 1198, 1, 265, 266, 388, 389, 512, 513, 643, 644, 769, 770, 892, 893, 1015, 1016, 1138, 1139, 19, 71, 192, 315, 438, 563, 655, 696, 819, 942, 1065, 1199, 1242, 1260, 1272, 20, 765, 1142, 1200, 1212, 1218, 1224, 1230, 1236, 1248, 1254, 1266]
Discarding 86 places :
Implicit Place search using SMT only with invariants took 1893 ms to find 86 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1222/1308 places, 2206/2206 transitions.
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 168 transitions
Trivial Post-agglo rules discarded 168 transitions
Performed 168 trivial Post agglomeration. Transition count delta: 168
Iterating post reduction 0 with 176 rules applied. Total rules applied 176 place count 1214 transition count 2038
Reduce places removed 168 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 175 rules applied. Total rules applied 351 place count 1046 transition count 2031
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 44 Pre rules applied. Total rules applied 351 place count 1046 transition count 1987
Deduced a syphon composed of 44 places in 6 ms
Ensure Unique test removed 1 places
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 89 rules applied. Total rules applied 440 place count 1001 transition count 1987
Discarding 5 places :
Implicit places reduction removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 13 rules applied. Total rules applied 453 place count 996 transition count 1979
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 461 place count 988 transition count 1979
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 477 place count 972 transition count 1963
Iterating global reduction 4 with 16 rules applied. Total rules applied 493 place count 972 transition count 1963
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 496 place count 972 transition count 1960
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 496 place count 972 transition count 1959
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 498 place count 971 transition count 1959
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 502 place count 967 transition count 1952
Iterating global reduction 5 with 4 rules applied. Total rules applied 506 place count 967 transition count 1952
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 508 place count 965 transition count 1950
Iterating global reduction 5 with 2 rules applied. Total rules applied 510 place count 965 transition count 1950
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 511 place count 965 transition count 1949
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 512 place count 964 transition count 1947
Iterating global reduction 6 with 1 rules applied. Total rules applied 513 place count 964 transition count 1947
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Deduced a syphon composed of 66 places in 5 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 6 with 132 rules applied. Total rules applied 645 place count 898 transition count 1881
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 653 place count 890 transition count 1873
Iterating global reduction 6 with 8 rules applied. Total rules applied 661 place count 890 transition count 1873
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 667 place count 890 transition count 1867
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 671 place count 888 transition count 1868
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 672 place count 888 transition count 1867
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 673 place count 888 transition count 1866
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 674 place count 887 transition count 1866
Free-agglomeration rule (complex) applied 22 times.
Iterating global reduction 8 with 22 rules applied. Total rules applied 696 place count 887 transition count 1844
Ensure Unique test removed 1 places
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 8 with 23 rules applied. Total rules applied 719 place count 864 transition count 1844
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 9 with 4 rules applied. Total rules applied 723 place count 864 transition count 1840
Partial Free-agglomeration rule applied 28 times.
Drop transitions (Partial Free agglomeration) removed 28 transitions
Iterating global reduction 9 with 28 rules applied. Total rules applied 751 place count 864 transition count 1840
Applied a total of 751 rules in 1063 ms. Remains 864 /1222 variables (removed 358) and now considering 1840/2206 (removed 366) transitions.
// Phase 1: matrix 1840 rows 864 cols
[2024-05-22 14:21:06] [INFO ] Computed 126 invariants in 38 ms
[2024-05-22 14:21:08] [INFO ] Implicit Places using invariants in 2012 ms returned [90, 96, 99, 101, 103, 106, 107, 159, 176, 182, 185, 187, 192, 193, 245, 262, 268, 271, 273, 278, 279, 332, 349, 355, 358, 360, 365, 366, 419, 436, 442, 445, 447, 453, 454, 510, 531, 537, 540, 542, 547, 548, 600, 617, 623, 626, 628, 633, 634, 686, 703, 709, 712, 714, 719, 720, 772, 789, 795, 798, 800]
[2024-05-22 14:21:08] [INFO ] Actually due to overlaps returned [106, 192, 278, 365, 453, 547, 633, 719, 107, 193, 279, 366, 454, 548, 634, 720, 90, 96, 101, 176, 182, 187, 262, 268, 273, 349, 355, 360, 436, 442, 447, 531, 537, 542, 617, 623, 628, 703, 709, 714, 789, 795, 800, 103, 159, 245, 332, 419, 510, 600, 686, 772]
Discarding 52 places :
Implicit Place search using SMT only with invariants took 2016 ms to find 52 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 812/1308 places, 1840/2206 transitions.
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 37 place count 775 transition count 1803
Iterating global reduction 0 with 37 rules applied. Total rules applied 74 place count 775 transition count 1803
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 83 place count 766 transition count 1794
Iterating global reduction 0 with 9 rules applied. Total rules applied 92 place count 766 transition count 1794
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 5 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 124 place count 750 transition count 1778
Free-agglomeration rule applied 27 times.
Iterating global reduction 0 with 27 rules applied. Total rules applied 151 place count 750 transition count 1751
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 178 place count 723 transition count 1751
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 184 place count 723 transition count 1745
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 190 place count 717 transition count 1745
Applied a total of 190 rules in 360 ms. Remains 717 /812 variables (removed 95) and now considering 1745/1840 (removed 95) transitions.
// Phase 1: matrix 1745 rows 717 cols
[2024-05-22 14:21:08] [INFO ] Computed 74 invariants in 33 ms
[2024-05-22 14:21:09] [INFO ] Implicit Places using invariants in 1307 ms returned []
[2024-05-22 14:21:09] [INFO ] Invariant cache hit.
[2024-05-22 14:21:13] [INFO ] Implicit Places using invariants and state equation in 3624 ms returned []
Implicit Place search using SMT with State Equation took 4933 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 717/1308 places, 1745/2206 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 10342 ms. Remains : 717/1308 places, 1745/2206 transitions.
[2024-05-22 14:21:13] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (16551 resets) in 3803 ms. (262 steps per ms)
BEST_FIRST walk for 7000007 steps (17077 resets) in 6949 ms. (1007 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
[2024-05-22 14:21:24] [INFO ] Invariant cache hit.
[2024-05-22 14:21:24] [INFO ] [Real]Absence check using 15 positive place invariants in 16 ms returned sat
[2024-05-22 14:21:24] [INFO ] [Real]Absence check using 15 positive and 59 generalized place invariants in 41 ms returned sat
[2024-05-22 14:21:25] [INFO ] [Real]Absence check using state equation in 856 ms returned sat
[2024-05-22 14:21:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:21:25] [INFO ] [Nat]Absence check using 15 positive place invariants in 12 ms returned sat
[2024-05-22 14:21:25] [INFO ] [Nat]Absence check using 15 positive and 59 generalized place invariants in 27 ms returned sat
[2024-05-22 14:21:26] [INFO ] [Nat]Absence check using state equation in 611 ms returned sat
[2024-05-22 14:21:26] [INFO ] Computed and/alt/rep : 440/2030/440 causal constraints (skipped 1260 transitions) in 127 ms.
[2024-05-22 14:21:27] [INFO ] Deduced a trap composed of 23 places in 170 ms of which 3 ms to minimize.
[2024-05-22 14:21:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 405 ms
[2024-05-22 14:21:28] [INFO ] Added : 44 causal constraints over 9 iterations in 1990 ms. Result :sat
Minimization took 1389 ms.
[2024-05-22 14:21:29] [INFO ] [Real]Absence check using 15 positive place invariants in 11 ms returned sat
[2024-05-22 14:21:29] [INFO ] [Real]Absence check using 15 positive and 59 generalized place invariants in 34 ms returned sat
[2024-05-22 14:21:30] [INFO ] [Real]Absence check using state equation in 876 ms returned sat
[2024-05-22 14:21:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:21:30] [INFO ] [Nat]Absence check using 15 positive place invariants in 17 ms returned sat
[2024-05-22 14:21:30] [INFO ] [Nat]Absence check using 15 positive and 59 generalized place invariants in 40 ms returned sat
[2024-05-22 14:21:31] [INFO ] [Nat]Absence check using state equation in 997 ms returned sat
[2024-05-22 14:21:32] [INFO ] Computed and/alt/rep : 440/2030/440 causal constraints (skipped 1260 transitions) in 131 ms.
[2024-05-22 14:21:34] [INFO ] Added : 73 causal constraints over 15 iterations in 2677 ms. Result :sat
Minimization took 1524 ms.
[2024-05-22 14:21:36] [INFO ] [Real]Absence check using 15 positive place invariants in 19 ms returned sat
[2024-05-22 14:21:36] [INFO ] [Real]Absence check using 15 positive and 59 generalized place invariants in 43 ms returned sat
[2024-05-22 14:21:37] [INFO ] [Real]Absence check using state equation in 974 ms returned sat
[2024-05-22 14:21:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:21:37] [INFO ] [Nat]Absence check using 15 positive place invariants in 18 ms returned sat
[2024-05-22 14:21:37] [INFO ] [Nat]Absence check using 15 positive and 59 generalized place invariants in 44 ms returned sat
[2024-05-22 14:21:38] [INFO ] [Nat]Absence check using state equation in 863 ms returned sat
[2024-05-22 14:21:38] [INFO ] Computed and/alt/rep : 440/2030/440 causal constraints (skipped 1260 transitions) in 159 ms.
[2024-05-22 14:21:40] [INFO ] Added : 47 causal constraints over 10 iterations in 1425 ms. Result :sat
Minimization took 1308 ms.
[2024-05-22 14:21:41] [INFO ] [Real]Absence check using 15 positive place invariants in 18 ms returned sat
[2024-05-22 14:21:41] [INFO ] [Real]Absence check using 15 positive and 59 generalized place invariants in 43 ms returned sat
[2024-05-22 14:21:42] [INFO ] [Real]Absence check using state equation in 919 ms returned sat
[2024-05-22 14:21:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:21:42] [INFO ] [Nat]Absence check using 15 positive place invariants in 18 ms returned sat
[2024-05-22 14:21:42] [INFO ] [Nat]Absence check using 15 positive and 59 generalized place invariants in 43 ms returned sat
[2024-05-22 14:21:43] [INFO ] [Nat]Absence check using state equation in 860 ms returned sat
[2024-05-22 14:21:43] [INFO ] Computed and/alt/rep : 440/2030/440 causal constraints (skipped 1260 transitions) in 126 ms.
[2024-05-22 14:21:46] [INFO ] Deduced a trap composed of 20 places in 118 ms of which 3 ms to minimize.
[2024-05-22 14:21:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 351 ms
[2024-05-22 14:21:46] [INFO ] Added : 97 causal constraints over 20 iterations in 2978 ms. Result :sat
Minimization took 1781 ms.
[2024-05-22 14:21:48] [INFO ] [Real]Absence check using 15 positive place invariants in 20 ms returned sat
[2024-05-22 14:21:48] [INFO ] [Real]Absence check using 15 positive and 59 generalized place invariants in 46 ms returned sat
[2024-05-22 14:21:49] [INFO ] [Real]Absence check using state equation in 979 ms returned sat
[2024-05-22 14:21:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:21:50] [INFO ] [Nat]Absence check using 15 positive place invariants in 12 ms returned sat
[2024-05-22 14:21:50] [INFO ] [Nat]Absence check using 15 positive and 59 generalized place invariants in 26 ms returned sat
[2024-05-22 14:21:50] [INFO ] [Nat]Absence check using state equation in 646 ms returned sat
[2024-05-22 14:21:50] [INFO ] Computed and/alt/rep : 440/2030/440 causal constraints (skipped 1260 transitions) in 124 ms.
[2024-05-22 14:21:53] [INFO ] Added : 87 causal constraints over 18 iterations in 2550 ms. Result :sat
Minimization took 1521 ms.
[2024-05-22 14:21:55] [INFO ] [Real]Absence check using 15 positive place invariants in 11 ms returned sat
[2024-05-22 14:21:55] [INFO ] [Real]Absence check using 15 positive and 59 generalized place invariants in 28 ms returned sat
[2024-05-22 14:21:55] [INFO ] [Real]Absence check using state equation in 769 ms returned sat
[2024-05-22 14:21:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:21:56] [INFO ] [Nat]Absence check using 15 positive place invariants in 18 ms returned sat
[2024-05-22 14:21:56] [INFO ] [Nat]Absence check using 15 positive and 59 generalized place invariants in 43 ms returned sat
[2024-05-22 14:21:57] [INFO ] [Nat]Absence check using state equation in 893 ms returned sat
[2024-05-22 14:21:57] [INFO ] Computed and/alt/rep : 440/2030/440 causal constraints (skipped 1260 transitions) in 174 ms.
[2024-05-22 14:21:59] [INFO ] Added : 46 causal constraints over 12 iterations in 1887 ms. Result :sat
Minimization took 1555 ms.
[2024-05-22 14:22:00] [INFO ] [Real]Absence check using 15 positive place invariants in 19 ms returned sat
[2024-05-22 14:22:00] [INFO ] [Real]Absence check using 15 positive and 59 generalized place invariants in 41 ms returned sat
[2024-05-22 14:22:01] [INFO ] [Real]Absence check using state equation in 992 ms returned sat
[2024-05-22 14:22:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:22:02] [INFO ] [Nat]Absence check using 15 positive place invariants in 12 ms returned sat
[2024-05-22 14:22:02] [INFO ] [Nat]Absence check using 15 positive and 59 generalized place invariants in 28 ms returned sat
[2024-05-22 14:22:03] [INFO ] [Nat]Absence check using state equation in 900 ms returned sat
[2024-05-22 14:22:03] [INFO ] Computed and/alt/rep : 440/2030/440 causal constraints (skipped 1260 transitions) in 120 ms.
[2024-05-22 14:22:06] [INFO ] Deduced a trap composed of 24 places in 279 ms of which 4 ms to minimize.
[2024-05-22 14:22:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 523 ms
[2024-05-22 14:22:07] [INFO ] Added : 87 causal constraints over 18 iterations in 3956 ms. Result :sat
Minimization took 1830 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
FORMULA ASLink-PT-09b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Support contains 6 out of 717 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 717/717 places, 1745/1745 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 716 transition count 1744
Applied a total of 2 rules in 60 ms. Remains 716 /717 variables (removed 1) and now considering 1744/1745 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 716/717 places, 1744/1745 transitions.
// Phase 1: matrix 1744 rows 716 cols
[2024-05-22 14:22:12] [INFO ] Computed 74 invariants in 21 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (16263 resets) in 3162 ms. (316 steps per ms)
BEST_FIRST walk for 6000005 steps (14631 resets) in 5996 ms. (1000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
[2024-05-22 14:22:21] [INFO ] Invariant cache hit.
[2024-05-22 14:22:21] [INFO ] [Real]Absence check using 16 positive place invariants in 12 ms returned sat
[2024-05-22 14:22:21] [INFO ] [Real]Absence check using 16 positive and 58 generalized place invariants in 28 ms returned sat
[2024-05-22 14:22:22] [INFO ] [Real]Absence check using state equation in 772 ms returned sat
[2024-05-22 14:22:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:22:22] [INFO ] [Nat]Absence check using 16 positive place invariants in 12 ms returned sat
[2024-05-22 14:22:22] [INFO ] [Nat]Absence check using 16 positive and 58 generalized place invariants in 27 ms returned sat
[2024-05-22 14:22:23] [INFO ] [Nat]Absence check using state equation in 844 ms returned sat
[2024-05-22 14:22:23] [INFO ] Computed and/alt/rep : 439/2041/439 causal constraints (skipped 1260 transitions) in 133 ms.
[2024-05-22 14:22:26] [INFO ] Added : 78 causal constraints over 16 iterations in 2590 ms. Result :sat
Minimization took 1364 ms.
[2024-05-22 14:22:27] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-05-22 14:22:27] [INFO ] [Real]Absence check using 16 positive and 58 generalized place invariants in 27 ms returned sat
[2024-05-22 14:22:28] [INFO ] [Real]Absence check using state equation in 722 ms returned sat
[2024-05-22 14:22:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:22:28] [INFO ] [Nat]Absence check using 16 positive place invariants in 12 ms returned sat
[2024-05-22 14:22:28] [INFO ] [Nat]Absence check using 16 positive and 58 generalized place invariants in 27 ms returned sat
[2024-05-22 14:22:29] [INFO ] [Nat]Absence check using state equation in 682 ms returned sat
[2024-05-22 14:22:29] [INFO ] Computed and/alt/rep : 439/2041/439 causal constraints (skipped 1260 transitions) in 129 ms.
[2024-05-22 14:22:32] [INFO ] Added : 67 causal constraints over 14 iterations in 3564 ms. Result :sat
Minimization took 1448 ms.
[2024-05-22 14:22:34] [INFO ] [Real]Absence check using 16 positive place invariants in 12 ms returned sat
[2024-05-22 14:22:34] [INFO ] [Real]Absence check using 16 positive and 58 generalized place invariants in 30 ms returned sat
[2024-05-22 14:22:35] [INFO ] [Real]Absence check using state equation in 623 ms returned sat
[2024-05-22 14:22:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:22:35] [INFO ] [Nat]Absence check using 16 positive place invariants in 14 ms returned sat
[2024-05-22 14:22:35] [INFO ] [Nat]Absence check using 16 positive and 58 generalized place invariants in 35 ms returned sat
[2024-05-22 14:22:36] [INFO ] [Nat]Absence check using state equation in 723 ms returned sat
[2024-05-22 14:22:36] [INFO ] Computed and/alt/rep : 439/2041/439 causal constraints (skipped 1260 transitions) in 140 ms.
[2024-05-22 14:22:37] [INFO ] Added : 21 causal constraints over 5 iterations in 961 ms. Result :sat
Minimization took 1222 ms.
[2024-05-22 14:22:38] [INFO ] [Real]Absence check using 16 positive place invariants in 12 ms returned sat
[2024-05-22 14:22:38] [INFO ] [Real]Absence check using 16 positive and 58 generalized place invariants in 27 ms returned sat
[2024-05-22 14:22:39] [INFO ] [Real]Absence check using state equation in 1069 ms returned sat
[2024-05-22 14:22:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:22:39] [INFO ] [Nat]Absence check using 16 positive place invariants in 19 ms returned sat
[2024-05-22 14:22:39] [INFO ] [Nat]Absence check using 16 positive and 58 generalized place invariants in 42 ms returned sat
[2024-05-22 14:22:41] [INFO ] [Nat]Absence check using state equation in 1060 ms returned sat
[2024-05-22 14:22:41] [INFO ] Computed and/alt/rep : 439/2041/439 causal constraints (skipped 1260 transitions) in 123 ms.
[2024-05-22 14:22:44] [INFO ] Deduced a trap composed of 13 places in 213 ms of which 2 ms to minimize.
[2024-05-22 14:22:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 463 ms
[2024-05-22 14:22:44] [INFO ] Added : 80 causal constraints over 16 iterations in 3664 ms. Result :sat
Minimization took 1265 ms.
[2024-05-22 14:22:46] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-05-22 14:22:46] [INFO ] [Real]Absence check using 16 positive and 58 generalized place invariants in 29 ms returned sat
[2024-05-22 14:22:47] [INFO ] [Real]Absence check using state equation in 837 ms returned sat
[2024-05-22 14:22:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:22:47] [INFO ] [Nat]Absence check using 16 positive place invariants in 13 ms returned sat
[2024-05-22 14:22:47] [INFO ] [Nat]Absence check using 16 positive and 58 generalized place invariants in 43 ms returned sat
[2024-05-22 14:22:48] [INFO ] [Nat]Absence check using state equation in 1025 ms returned sat
[2024-05-22 14:22:48] [INFO ] Computed and/alt/rep : 439/2041/439 causal constraints (skipped 1260 transitions) in 204 ms.
[2024-05-22 14:22:51] [INFO ] Added : 69 causal constraints over 14 iterations in 3398 ms. Result :sat
Minimization took 1239 ms.
[2024-05-22 14:22:53] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-05-22 14:22:53] [INFO ] [Real]Absence check using 16 positive and 58 generalized place invariants in 40 ms returned sat
[2024-05-22 14:22:54] [INFO ] [Real]Absence check using state equation in 959 ms returned sat
[2024-05-22 14:22:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:22:54] [INFO ] [Nat]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-05-22 14:22:54] [INFO ] [Nat]Absence check using 16 positive and 58 generalized place invariants in 27 ms returned sat
[2024-05-22 14:22:55] [INFO ] [Nat]Absence check using state equation in 804 ms returned sat
[2024-05-22 14:22:55] [INFO ] Computed and/alt/rep : 439/2041/439 causal constraints (skipped 1260 transitions) in 114 ms.
[2024-05-22 14:22:56] [INFO ] Added : 41 causal constraints over 9 iterations in 1360 ms. Result :sat
Minimization took 1050 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Support contains 6 out of 716 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 716/716 places, 1744/1744 transitions.
Applied a total of 0 rules in 35 ms. Remains 716 /716 variables (removed 0) and now considering 1744/1744 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 716/716 places, 1744/1744 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 716/716 places, 1744/1744 transitions.
Applied a total of 0 rules in 35 ms. Remains 716 /716 variables (removed 0) and now considering 1744/1744 (removed 0) transitions.
[2024-05-22 14:23:01] [INFO ] Invariant cache hit.
[2024-05-22 14:23:02] [INFO ] Implicit Places using invariants in 1026 ms returned [375]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1028 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 715/716 places, 1744/1744 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 715 transition count 1740
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 711 transition count 1740
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 710 transition count 1739
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 11 place count 710 transition count 1738
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 709 transition count 1738
Applied a total of 12 rules in 158 ms. Remains 709 /715 variables (removed 6) and now considering 1738/1744 (removed 6) transitions.
// Phase 1: matrix 1738 rows 709 cols
[2024-05-22 14:23:02] [INFO ] Computed 73 invariants in 29 ms
[2024-05-22 14:23:03] [INFO ] Implicit Places using invariants in 860 ms returned []
[2024-05-22 14:23:03] [INFO ] Invariant cache hit.
[2024-05-22 14:23:05] [INFO ] Implicit Places using invariants and state equation in 2529 ms returned []
Implicit Place search using SMT with State Equation took 3393 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 709/716 places, 1738/1744 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 4614 ms. Remains : 709/716 places, 1738/1744 transitions.
[2024-05-22 14:23:05] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (16553 resets) in 3752 ms. (266 steps per ms)
BEST_FIRST walk for 6000004 steps (14700 resets) in 6274 ms. (956 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
[2024-05-22 14:23:15] [INFO ] Invariant cache hit.
[2024-05-22 14:23:15] [INFO ] [Real]Absence check using 14 positive place invariants in 27 ms returned sat
[2024-05-22 14:23:15] [INFO ] [Real]Absence check using 14 positive and 59 generalized place invariants in 32 ms returned sat
[2024-05-22 14:23:16] [INFO ] [Real]Absence check using state equation in 899 ms returned sat
[2024-05-22 14:23:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:23:17] [INFO ] [Nat]Absence check using 14 positive place invariants in 13 ms returned sat
[2024-05-22 14:23:17] [INFO ] [Nat]Absence check using 14 positive and 59 generalized place invariants in 31 ms returned sat
[2024-05-22 14:23:17] [INFO ] [Nat]Absence check using state equation in 768 ms returned sat
[2024-05-22 14:23:18] [INFO ] Computed and/alt/rep : 427/1949/427 causal constraints (skipped 1266 transitions) in 175 ms.
[2024-05-22 14:23:21] [INFO ] Added : 90 causal constraints over 18 iterations in 3578 ms. Result :sat
Minimization took 2192 ms.
[2024-05-22 14:23:23] [INFO ] [Real]Absence check using 14 positive place invariants in 19 ms returned sat
[2024-05-22 14:23:24] [INFO ] [Real]Absence check using 14 positive and 59 generalized place invariants in 46 ms returned sat
[2024-05-22 14:23:24] [INFO ] [Real]Absence check using state equation in 939 ms returned sat
[2024-05-22 14:23:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:23:25] [INFO ] [Nat]Absence check using 14 positive place invariants in 18 ms returned sat
[2024-05-22 14:23:25] [INFO ] [Nat]Absence check using 14 positive and 59 generalized place invariants in 42 ms returned sat
[2024-05-22 14:23:26] [INFO ] [Nat]Absence check using state equation in 884 ms returned sat
[2024-05-22 14:23:26] [INFO ] Computed and/alt/rep : 427/1949/427 causal constraints (skipped 1266 transitions) in 201 ms.
[2024-05-22 14:23:30] [INFO ] Added : 107 causal constraints over 25 iterations in 4413 ms. Result :sat
Minimization took 2422 ms.
[2024-05-22 14:23:33] [INFO ] [Real]Absence check using 14 positive place invariants in 19 ms returned sat
[2024-05-22 14:23:33] [INFO ] [Real]Absence check using 14 positive and 59 generalized place invariants in 43 ms returned sat
[2024-05-22 14:23:34] [INFO ] [Real]Absence check using state equation in 920 ms returned sat
[2024-05-22 14:23:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:23:34] [INFO ] [Nat]Absence check using 14 positive place invariants in 11 ms returned sat
[2024-05-22 14:23:34] [INFO ] [Nat]Absence check using 14 positive and 59 generalized place invariants in 28 ms returned sat
[2024-05-22 14:23:35] [INFO ] [Nat]Absence check using state equation in 881 ms returned sat
[2024-05-22 14:23:35] [INFO ] Computed and/alt/rep : 427/1949/427 causal constraints (skipped 1266 transitions) in 190 ms.
[2024-05-22 14:23:38] [INFO ] Added : 109 causal constraints over 22 iterations in 3471 ms. Result :sat
Minimization took 2352 ms.
[2024-05-22 14:23:41] [INFO ] [Real]Absence check using 14 positive place invariants in 19 ms returned sat
[2024-05-22 14:23:41] [INFO ] [Real]Absence check using 14 positive and 59 generalized place invariants in 43 ms returned sat
[2024-05-22 14:23:42] [INFO ] [Real]Absence check using state equation in 1318 ms returned sat
[2024-05-22 14:23:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:23:43] [INFO ] [Nat]Absence check using 14 positive place invariants in 17 ms returned sat
[2024-05-22 14:23:43] [INFO ] [Nat]Absence check using 14 positive and 59 generalized place invariants in 42 ms returned sat
[2024-05-22 14:23:44] [INFO ] [Nat]Absence check using state equation in 1127 ms returned sat
[2024-05-22 14:23:44] [INFO ] Computed and/alt/rep : 427/1949/427 causal constraints (skipped 1266 transitions) in 125 ms.
[2024-05-22 14:23:47] [INFO ] Added : 72 causal constraints over 15 iterations in 2949 ms. Result :sat
Minimization took 2817 ms.
[2024-05-22 14:23:50] [INFO ] [Real]Absence check using 14 positive place invariants in 17 ms returned sat
[2024-05-22 14:23:50] [INFO ] [Real]Absence check using 14 positive and 59 generalized place invariants in 40 ms returned sat
[2024-05-22 14:23:51] [INFO ] [Real]Absence check using state equation in 1003 ms returned sat
[2024-05-22 14:23:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:23:51] [INFO ] [Nat]Absence check using 14 positive place invariants in 18 ms returned sat
[2024-05-22 14:23:51] [INFO ] [Nat]Absence check using 14 positive and 59 generalized place invariants in 44 ms returned sat
[2024-05-22 14:23:52] [INFO ] [Nat]Absence check using state equation in 917 ms returned sat
[2024-05-22 14:23:53] [INFO ] Computed and/alt/rep : 427/1949/427 causal constraints (skipped 1266 transitions) in 172 ms.
[2024-05-22 14:23:55] [INFO ] Added : 88 causal constraints over 18 iterations in 2916 ms. Result :sat
Minimization took 2390 ms.
[2024-05-22 14:23:58] [INFO ] [Real]Absence check using 14 positive place invariants in 19 ms returned sat
[2024-05-22 14:23:58] [INFO ] [Real]Absence check using 14 positive and 59 generalized place invariants in 47 ms returned sat
[2024-05-22 14:23:59] [INFO ] [Real]Absence check using state equation in 980 ms returned sat
[2024-05-22 14:23:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:23:59] [INFO ] [Nat]Absence check using 14 positive place invariants in 12 ms returned sat
[2024-05-22 14:23:59] [INFO ] [Nat]Absence check using 14 positive and 59 generalized place invariants in 22 ms returned sat
[2024-05-22 14:24:00] [INFO ] [Nat]Absence check using state equation in 998 ms returned sat
[2024-05-22 14:24:00] [INFO ] Computed and/alt/rep : 427/1949/427 causal constraints (skipped 1266 transitions) in 181 ms.
[2024-05-22 14:24:03] [INFO ] Added : 80 causal constraints over 16 iterations in 3065 ms. Result :sat
Minimization took 2106 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
FORMULA ASLink-PT-09b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ASLink-PT-09b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 709 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 709/709 places, 1738/1738 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) 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 709 transition count 1737
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 708 transition count 1737
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 708 transition count 1736
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 707 transition count 1736
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 707 transition count 1735
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 706 transition count 1735
Applied a total of 6 rules in 96 ms. Remains 706 /709 variables (removed 3) and now considering 1735/1738 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 706/709 places, 1735/1738 transitions.
// Phase 1: matrix 1735 rows 706 cols
[2024-05-22 14:24:09] [INFO ] Computed 73 invariants in 20 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 1000000 steps (16385 resets) in 3428 ms. (291 steps per ms)
BEST_FIRST walk for 4000001 steps (9772 resets) in 4210 ms. (949 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2024-05-22 14:24:17] [INFO ] Invariant cache hit.
[2024-05-22 14:24:17] [INFO ] [Real]Absence check using 14 positive place invariants in 11 ms returned sat
[2024-05-22 14:24:17] [INFO ] [Real]Absence check using 14 positive and 59 generalized place invariants in 28 ms returned sat
[2024-05-22 14:24:18] [INFO ] [Real]Absence check using state equation in 1204 ms returned sat
[2024-05-22 14:24:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:24:19] [INFO ] [Nat]Absence check using 14 positive place invariants in 17 ms returned sat
[2024-05-22 14:24:19] [INFO ] [Nat]Absence check using 14 positive and 59 generalized place invariants in 40 ms returned sat
[2024-05-22 14:24:20] [INFO ] [Nat]Absence check using state equation in 1190 ms returned sat
[2024-05-22 14:24:20] [INFO ] Computed and/alt/rep : 409/1804/409 causal constraints (skipped 1281 transitions) in 129 ms.
[2024-05-22 14:24:21] [INFO ] Added : 38 causal constraints over 8 iterations in 1251 ms. Result :sat
Minimization took 1287 ms.
[2024-05-22 14:24:23] [INFO ] [Real]Absence check using 14 positive place invariants in 17 ms returned sat
[2024-05-22 14:24:23] [INFO ] [Real]Absence check using 14 positive and 59 generalized place invariants in 24 ms returned sat
[2024-05-22 14:24:24] [INFO ] [Real]Absence check using state equation in 1241 ms returned sat
[2024-05-22 14:24:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:24:24] [INFO ] [Nat]Absence check using 14 positive place invariants in 11 ms returned sat
[2024-05-22 14:24:24] [INFO ] [Nat]Absence check using 14 positive and 59 generalized place invariants in 29 ms returned sat
[2024-05-22 14:24:25] [INFO ] [Nat]Absence check using state equation in 782 ms returned sat
[2024-05-22 14:24:25] [INFO ] Computed and/alt/rep : 409/1804/409 causal constraints (skipped 1281 transitions) in 166 ms.
[2024-05-22 14:24:27] [INFO ] Added : 79 causal constraints over 16 iterations in 2177 ms. Result :sat
Minimization took 1640 ms.
[2024-05-22 14:24:29] [INFO ] [Real]Absence check using 14 positive place invariants in 11 ms returned sat
[2024-05-22 14:24:29] [INFO ] [Real]Absence check using 14 positive and 59 generalized place invariants in 30 ms returned sat
[2024-05-22 14:24:30] [INFO ] [Real]Absence check using state equation in 1000 ms returned sat
[2024-05-22 14:24:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:24:30] [INFO ] [Nat]Absence check using 14 positive place invariants in 12 ms returned sat
[2024-05-22 14:24:30] [INFO ] [Nat]Absence check using 14 positive and 59 generalized place invariants in 30 ms returned sat
[2024-05-22 14:24:32] [INFO ] [Nat]Absence check using state equation in 1094 ms returned sat
[2024-05-22 14:24:32] [INFO ] Computed and/alt/rep : 409/1804/409 causal constraints (skipped 1281 transitions) in 156 ms.
[2024-05-22 14:24:34] [INFO ] Added : 72 causal constraints over 15 iterations in 2480 ms. Result :sat
Minimization took 1378 ms.
[2024-05-22 14:24:36] [INFO ] [Real]Absence check using 14 positive place invariants in 12 ms returned sat
[2024-05-22 14:24:36] [INFO ] [Real]Absence check using 14 positive and 59 generalized place invariants in 32 ms returned sat
[2024-05-22 14:24:36] [INFO ] [Real]Absence check using state equation in 689 ms returned sat
[2024-05-22 14:24:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:24:37] [INFO ] [Nat]Absence check using 14 positive place invariants in 11 ms returned sat
[2024-05-22 14:24:37] [INFO ] [Nat]Absence check using 14 positive and 59 generalized place invariants in 28 ms returned sat
[2024-05-22 14:24:38] [INFO ] [Nat]Absence check using state equation in 974 ms returned sat
[2024-05-22 14:24:38] [INFO ] Computed and/alt/rep : 409/1804/409 causal constraints (skipped 1281 transitions) in 126 ms.
[2024-05-22 14:24:40] [INFO ] Deduced a trap composed of 24 places in 61 ms of which 1 ms to minimize.
[2024-05-22 14:24:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 212 ms
[2024-05-22 14:24:40] [INFO ] Added : 65 causal constraints over 13 iterations in 2114 ms. Result :sat
Minimization took 1244 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
FORMULA ASLink-PT-09b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ASLink-PT-09b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 706 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 706/706 places, 1735/1735 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) 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 706 transition count 1734
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 705 transition count 1734
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 705 transition count 1733
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 704 transition count 1733
Applied a total of 4 rules in 48 ms. Remains 704 /706 variables (removed 2) and now considering 1733/1735 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 704/706 places, 1733/1735 transitions.
// Phase 1: matrix 1733 rows 704 cols
[2024-05-22 14:24:43] [INFO ] Computed 73 invariants in 20 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (16354 resets) in 3225 ms. (309 steps per ms)
BEST_FIRST walk for 2000002 steps (4852 resets) in 2388 ms. (837 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2024-05-22 14:24:49] [INFO ] Invariant cache hit.
[2024-05-22 14:24:49] [INFO ] [Real]Absence check using 14 positive place invariants in 13 ms returned sat
[2024-05-22 14:24:49] [INFO ] [Real]Absence check using 14 positive and 59 generalized place invariants in 32 ms returned sat
[2024-05-22 14:24:50] [INFO ] [Real]Absence check using state equation in 751 ms returned sat
[2024-05-22 14:24:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:24:50] [INFO ] [Nat]Absence check using 14 positive place invariants in 11 ms returned sat
[2024-05-22 14:24:50] [INFO ] [Nat]Absence check using 14 positive and 59 generalized place invariants in 27 ms returned sat
[2024-05-22 14:24:51] [INFO ] [Nat]Absence check using state equation in 700 ms returned sat
[2024-05-22 14:24:51] [INFO ] Computed and/alt/rep : 407/1802/407 causal constraints (skipped 1281 transitions) in 118 ms.
[2024-05-22 14:24:53] [INFO ] Added : 59 causal constraints over 12 iterations in 2039 ms. Result :sat
Minimization took 1448 ms.
[2024-05-22 14:24:54] [INFO ] [Real]Absence check using 14 positive place invariants in 11 ms returned sat
[2024-05-22 14:24:55] [INFO ] [Real]Absence check using 14 positive and 59 generalized place invariants in 27 ms returned sat
[2024-05-22 14:24:55] [INFO ] [Real]Absence check using state equation in 643 ms returned sat
[2024-05-22 14:24:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:24:55] [INFO ] [Nat]Absence check using 14 positive place invariants in 16 ms returned sat
[2024-05-22 14:24:55] [INFO ] [Nat]Absence check using 14 positive and 59 generalized place invariants in 39 ms returned sat
[2024-05-22 14:24:56] [INFO ] [Nat]Absence check using state equation in 1055 ms returned sat
[2024-05-22 14:24:57] [INFO ] Computed and/alt/rep : 407/1802/407 causal constraints (skipped 1281 transitions) in 170 ms.
[2024-05-22 14:24:58] [INFO ] Added : 38 causal constraints over 8 iterations in 1675 ms. Result :sat
Minimization took 1337 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 704/704 places, 1733/1733 transitions.
Applied a total of 0 rules in 35 ms. Remains 704 /704 variables (removed 0) and now considering 1733/1733 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 704/704 places, 1733/1733 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 704/704 places, 1733/1733 transitions.
Applied a total of 0 rules in 38 ms. Remains 704 /704 variables (removed 0) and now considering 1733/1733 (removed 0) transitions.
[2024-05-22 14:25:02] [INFO ] Invariant cache hit.
[2024-05-22 14:25:03] [INFO ] Implicit Places using invariants in 995 ms returned [88]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 997 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 703/704 places, 1733/1733 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 702 transition count 1732
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 702 transition count 1731
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 701 transition count 1731
Applied a total of 4 rules in 146 ms. Remains 701 /703 variables (removed 2) and now considering 1731/1733 (removed 2) transitions.
// Phase 1: matrix 1731 rows 701 cols
[2024-05-22 14:25:03] [INFO ] Computed 72 invariants in 28 ms
[2024-05-22 14:25:04] [INFO ] Implicit Places using invariants in 1435 ms returned []
[2024-05-22 14:25:04] [INFO ] Invariant cache hit.
[2024-05-22 14:25:07] [INFO ] Implicit Places using invariants and state equation in 2849 ms returned []
Implicit Place search using SMT with State Equation took 4289 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 701/704 places, 1731/1733 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 5471 ms. Remains : 701/704 places, 1731/1733 transitions.
[2024-05-22 14:25:07] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (16504 resets) in 3295 ms. (303 steps per ms)
BEST_FIRST walk for 2000002 steps (4890 resets) in 1955 ms. (1022 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2024-05-22 14:25:12] [INFO ] Invariant cache hit.
[2024-05-22 14:25:12] [INFO ] [Real]Absence check using 14 positive place invariants in 10 ms returned sat
[2024-05-22 14:25:12] [INFO ] [Real]Absence check using 14 positive and 58 generalized place invariants in 29 ms returned sat
[2024-05-22 14:25:13] [INFO ] [Real]Absence check using state equation in 856 ms returned sat
[2024-05-22 14:25:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:25:13] [INFO ] [Nat]Absence check using 14 positive place invariants in 11 ms returned sat
[2024-05-22 14:25:14] [INFO ] [Nat]Absence check using 14 positive and 58 generalized place invariants in 28 ms returned sat
[2024-05-22 14:25:14] [INFO ] [Nat]Absence check using state equation in 764 ms returned sat
[2024-05-22 14:25:14] [INFO ] Deduced a trap composed of 24 places in 101 ms of which 2 ms to minimize.
[2024-05-22 14:25:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 233 ms
[2024-05-22 14:25:15] [INFO ] Computed and/alt/rep : 398/1729/398 causal constraints (skipped 1288 transitions) in 167 ms.
[2024-05-22 14:25:16] [INFO ] Added : 31 causal constraints over 7 iterations in 1171 ms. Result :sat
Minimization took 1081 ms.
[2024-05-22 14:25:17] [INFO ] [Real]Absence check using 14 positive place invariants in 12 ms returned sat
[2024-05-22 14:25:17] [INFO ] [Real]Absence check using 14 positive and 58 generalized place invariants in 30 ms returned sat
[2024-05-22 14:25:18] [INFO ] [Real]Absence check using state equation in 930 ms returned sat
[2024-05-22 14:25:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:25:18] [INFO ] [Nat]Absence check using 14 positive place invariants in 14 ms returned sat
[2024-05-22 14:25:18] [INFO ] [Nat]Absence check using 14 positive and 58 generalized place invariants in 38 ms returned sat
[2024-05-22 14:25:20] [INFO ] [Nat]Absence check using state equation in 1435 ms returned sat
[2024-05-22 14:25:20] [INFO ] Computed and/alt/rep : 398/1729/398 causal constraints (skipped 1288 transitions) in 174 ms.
[2024-05-22 14:25:21] [INFO ] Added : 26 causal constraints over 6 iterations in 1190 ms. Result :sat
Minimization took 1421 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 701 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 701/701 places, 1731/1731 transitions.
Applied a total of 0 rules in 33 ms. Remains 701 /701 variables (removed 0) and now considering 1731/1731 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 701/701 places, 1731/1731 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 701/701 places, 1731/1731 transitions.
Applied a total of 0 rules in 32 ms. Remains 701 /701 variables (removed 0) and now considering 1731/1731 (removed 0) transitions.
[2024-05-22 14:25:29] [INFO ] Invariant cache hit.
[2024-05-22 14:25:30] [INFO ] Implicit Places using invariants in 1190 ms returned []
[2024-05-22 14:25:30] [INFO ] Invariant cache hit.
[2024-05-22 14:25:33] [INFO ] Implicit Places using invariants and state equation in 3017 ms returned []
Implicit Place search using SMT with State Equation took 4216 ms to find 0 implicit places.
[2024-05-22 14:25:33] [INFO ] Redundant transitions in 226 ms returned []
Running 1686 sub problems to find dead transitions.
[2024-05-22 14:25:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/700 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1686 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/700 variables, 57/68 constraints. Problems are: Problem set: 0 solved, 1686 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 700/2432 variables, and 68 constraints, problems are : Problem set: 0 solved, 1686 unsolved in 30066 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 57/58 constraints, State Equation: 0/701 constraints, PredecessorRefiner: 1686/1686 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1686 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/700 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1686 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/700 variables, 57/68 constraints. Problems are: Problem set: 0 solved, 1686 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 700/2432 variables, and 68 constraints, problems are : Problem set: 0 solved, 1686 unsolved in 30063 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 57/58 constraints, State Equation: 0/701 constraints, PredecessorRefiner: 0/1686 constraints, Known Traps: 0/0 constraints]
After SMT, in 61880ms problems are : Problem set: 0 solved, 1686 unsolved
Search for dead transitions found 0 dead transitions in 61962ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66488 ms. Remains : 701/701 places, 1731/1731 transitions.
RANDOM walk for 40000 steps (715 resets) in 1645 ms. (24 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (97 resets) in 272 ms. (146 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (99 resets) in 197 ms. (202 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (96 resets) in 173 ms. (229 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (90 resets) in 250 ms. (159 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 115212 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :0 out of 4
Probabilistic random walk after 115212 steps, saw 52049 distinct states, run finished after 3006 ms. (steps per millisecond=38 ) properties seen :0
[2024-05-22 14:26:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 131/133 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 6/139 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 246/385 variables, 21/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/385 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 20/405 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/405 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 213/618 variables, 22/58 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/618 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 48/666 variables, 5/63 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/666 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 35/701 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/701 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 1731/2432 variables, 701/773 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2432 variables, 0/773 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 0/2432 variables, 0/773 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2432/2432 variables, and 773 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2419 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 701/701 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 131/133 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 6/139 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 246/385 variables, 21/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/385 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 20/405 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/405 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 213/618 variables, 22/58 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/618 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 48/666 variables, 5/63 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/666 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 35/701 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/701 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 1731/2432 variables, 701/773 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2432 variables, 4/777 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2432 variables, 0/777 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/2432 variables, 0/777 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2432/2432 variables, and 777 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2058 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 701/701 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 4494ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1567 ms.
Support contains 2 out of 701 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 701/701 places, 1731/1731 transitions.
Applied a total of 0 rules in 38 ms. Remains 701 /701 variables (removed 0) and now considering 1731/1731 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 701/701 places, 1731/1731 transitions.
RANDOM walk for 40000 steps (656 resets) in 779 ms. (51 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (93 resets) in 167 ms. (238 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (95 resets) in 193 ms. (206 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (101 resets) in 178 ms. (223 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (94 resets) in 207 ms. (192 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 114706 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :0 out of 4
Probabilistic random walk after 114706 steps, saw 51893 distinct states, run finished after 3001 ms. (steps per millisecond=38 ) properties seen :0
[2024-05-22 14:26:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 131/133 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 6/139 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 246/385 variables, 21/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/385 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 20/405 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/405 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 213/618 variables, 22/58 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/618 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 48/666 variables, 5/63 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/666 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 35/701 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/701 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 1731/2432 variables, 701/773 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2432 variables, 0/773 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 0/2432 variables, 0/773 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2432/2432 variables, and 773 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2002 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 701/701 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 131/133 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 6/139 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 246/385 variables, 21/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/385 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 20/405 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/405 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 213/618 variables, 22/58 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/618 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 48/666 variables, 5/63 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/666 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 35/701 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/701 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 1731/2432 variables, 701/773 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2432 variables, 4/777 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2432 variables, 0/777 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/2432 variables, 0/777 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2432/2432 variables, and 777 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1746 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 701/701 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 3763ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1276 ms.
Support contains 2 out of 701 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 701/701 places, 1731/1731 transitions.
Applied a total of 0 rules in 33 ms. Remains 701 /701 variables (removed 0) and now considering 1731/1731 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 701/701 places, 1731/1731 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 701/701 places, 1731/1731 transitions.
Applied a total of 0 rules in 32 ms. Remains 701 /701 variables (removed 0) and now considering 1731/1731 (removed 0) transitions.
[2024-05-22 14:26:54] [INFO ] Invariant cache hit.
[2024-05-22 14:26:54] [INFO ] Implicit Places using invariants in 893 ms returned []
[2024-05-22 14:26:54] [INFO ] Invariant cache hit.
[2024-05-22 14:26:57] [INFO ] Implicit Places using invariants and state equation in 2809 ms returned []
Implicit Place search using SMT with State Equation took 3716 ms to find 0 implicit places.
[2024-05-22 14:26:57] [INFO ] Redundant transitions in 101 ms returned []
Running 1686 sub problems to find dead transitions.
[2024-05-22 14:26:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/700 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1686 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/700 variables, 57/68 constraints. Problems are: Problem set: 0 solved, 1686 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 700/2432 variables, and 68 constraints, problems are : Problem set: 0 solved, 1686 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 57/58 constraints, State Equation: 0/701 constraints, PredecessorRefiner: 1686/1686 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1686 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/700 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1686 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/700 variables, 57/68 constraints. Problems are: Problem set: 0 solved, 1686 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 700/2432 variables, and 68 constraints, problems are : Problem set: 0 solved, 1686 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 57/58 constraints, State Equation: 0/701 constraints, PredecessorRefiner: 0/1686 constraints, Known Traps: 0/0 constraints]
After SMT, in 61301ms problems are : Problem set: 0 solved, 1686 unsolved
Search for dead transitions found 0 dead transitions in 61325ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65196 ms. Remains : 701/701 places, 1731/1731 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 35 ms. Remains 701 /701 variables (removed 0) and now considering 1731/1731 (removed 0) transitions.
Running SMT prover for 4 properties.
[2024-05-22 14:27:59] [INFO ] Invariant cache hit.
[2024-05-22 14:27:59] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2024-05-22 14:27:59] [INFO ] [Real]Absence check using 14 positive and 58 generalized place invariants in 40 ms returned sat
[2024-05-22 14:28:00] [INFO ] After 1263ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-22 14:28:00] [INFO ] [Nat]Absence check using 14 positive place invariants in 8 ms returned sat
[2024-05-22 14:28:00] [INFO ] [Nat]Absence check using 14 positive and 58 generalized place invariants in 32 ms returned sat
[2024-05-22 14:28:01] [INFO ] After 888ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2024-05-22 14:28:02] [INFO ] After 1247ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2024-05-22 14:28:02] [INFO ] After 1713ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Over-approximation ignoring read arcs solved 0 properties in 3051 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0, 0] Max Struct:[1, 1]
Starting property specific reduction for ASLink-PT-09b-UpperBounds-07
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2024-05-22 14:28:02] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (152 resets) in 33 ms. (294 steps per ms)
BEST_FIRST walk for 10001 steps (22 resets) in 11 ms. (833 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-22 14:28:02] [INFO ] Invariant cache hit.
[2024-05-22 14:28:02] [INFO ] [Real]Absence check using 14 positive place invariants in 13 ms returned sat
[2024-05-22 14:28:02] [INFO ] [Real]Absence check using 14 positive and 58 generalized place invariants in 31 ms returned sat
[2024-05-22 14:28:03] [INFO ] [Real]Absence check using state equation in 954 ms returned sat
[2024-05-22 14:28:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:28:03] [INFO ] [Nat]Absence check using 14 positive place invariants in 14 ms returned sat
[2024-05-22 14:28:03] [INFO ] [Nat]Absence check using 14 positive and 58 generalized place invariants in 39 ms returned sat
[2024-05-22 14:28:04] [INFO ] [Nat]Absence check using state equation in 786 ms returned sat
[2024-05-22 14:28:04] [INFO ] Deduced a trap composed of 24 places in 83 ms of which 2 ms to minimize.
[2024-05-22 14:28:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 195 ms
[2024-05-22 14:28:04] [INFO ] Computed and/alt/rep : 398/1729/398 causal constraints (skipped 1288 transitions) in 138 ms.
[2024-05-22 14:28:05] [INFO ] Added : 31 causal constraints over 7 iterations in 934 ms. Result :sat
Minimization took 599 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 701 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p1377) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 701/701 places, 1730/1730 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) 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 701 transition count 1729
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 700 transition count 1729
Applied a total of 2 rules in 44 ms. Remains 700 /701 variables (removed 1) and now considering 1729/1730 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 700/701 places, 1729/1730 transitions.
// Phase 1: matrix 1729 rows 700 cols
[2024-05-22 14:28:06] [INFO ] Computed 72 invariants in 24 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (16549 resets) in 3277 ms. (305 steps per ms)
BEST_FIRST walk for 1000001 steps (2433 resets) in 1040 ms. (960 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-22 14:28:10] [INFO ] Invariant cache hit.
[2024-05-22 14:28:10] [INFO ] [Real]Absence check using 14 positive place invariants in 14 ms returned sat
[2024-05-22 14:28:10] [INFO ] [Real]Absence check using 14 positive and 58 generalized place invariants in 37 ms returned sat
[2024-05-22 14:28:11] [INFO ] [Real]Absence check using state equation in 813 ms returned sat
[2024-05-22 14:28:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:28:11] [INFO ] [Nat]Absence check using 14 positive place invariants in 13 ms returned sat
[2024-05-22 14:28:11] [INFO ] [Nat]Absence check using 14 positive and 58 generalized place invariants in 31 ms returned sat
[2024-05-22 14:28:12] [INFO ] [Nat]Absence check using state equation in 697 ms returned sat
[2024-05-22 14:28:12] [INFO ] Computed and/alt/rep : 396/1727/396 causal constraints (skipped 1288 transitions) in 133 ms.
[2024-05-22 14:28:13] [INFO ] Added : 32 causal constraints over 7 iterations in 994 ms. Result :sat
Minimization took 912 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 700 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 700/700 places, 1729/1729 transitions.
Applied a total of 0 rules in 35 ms. Remains 700 /700 variables (removed 0) and now considering 1729/1729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 700/700 places, 1729/1729 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 700/700 places, 1729/1729 transitions.
Applied a total of 0 rules in 35 ms. Remains 700 /700 variables (removed 0) and now considering 1729/1729 (removed 0) transitions.
[2024-05-22 14:28:15] [INFO ] Invariant cache hit.
[2024-05-22 14:28:16] [INFO ] Implicit Places using invariants in 939 ms returned []
[2024-05-22 14:28:16] [INFO ] Invariant cache hit.
[2024-05-22 14:28:19] [INFO ] Implicit Places using invariants and state equation in 3064 ms returned []
Implicit Place search using SMT with State Equation took 4010 ms to find 0 implicit places.
[2024-05-22 14:28:19] [INFO ] Redundant transitions in 38 ms returned []
Running 1684 sub problems to find dead transitions.
[2024-05-22 14:28:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/698 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1684 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/698 variables, 51/62 constraints. Problems are: Problem set: 0 solved, 1684 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 698/2429 variables, and 62 constraints, problems are : Problem set: 0 solved, 1684 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 51/58 constraints, State Equation: 0/700 constraints, PredecessorRefiner: 1684/1684 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1684 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/698 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1684 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/698 variables, 51/62 constraints. Problems are: Problem set: 0 solved, 1684 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 698/2429 variables, and 62 constraints, problems are : Problem set: 0 solved, 1684 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 51/58 constraints, State Equation: 0/700 constraints, PredecessorRefiner: 0/1684 constraints, Known Traps: 0/0 constraints]
After SMT, in 61248ms problems are : Problem set: 0 solved, 1684 unsolved
Search for dead transitions found 0 dead transitions in 61270ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65368 ms. Remains : 700/700 places, 1729/1729 transitions.
RANDOM walk for 40000 steps (654 resets) in 353 ms. (112 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (98 resets) in 54 ms. (727 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (93 resets) in 120 ms. (330 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 157444 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :0 out of 2
Probabilistic random walk after 157444 steps, saw 73057 distinct states, run finished after 3001 ms. (steps per millisecond=52 ) properties seen :0
[2024-05-22 14:29:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 115/116 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/122 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 262/384 variables, 23/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/384 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 20/404 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/404 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 213/617 variables, 22/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/617 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 34/651 variables, 5/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/651 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 49/700 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/700 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1729/2429 variables, 700/772 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2429 variables, 0/772 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/2429 variables, 0/772 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2429/2429 variables, and 772 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2014 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 700/700 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 115/116 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/122 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 262/384 variables, 23/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/384 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 20/404 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/404 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 213/617 variables, 22/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/617 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 34/651 variables, 5/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/651 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 49/700 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/700 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1729/2429 variables, 700/772 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2429 variables, 2/774 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2429 variables, 0/774 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/2429 variables, 0/774 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2429/2429 variables, and 774 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1361 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 700/700 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 3399ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 817 ms.
Support contains 1 out of 700 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 700/700 places, 1729/1729 transitions.
Applied a total of 0 rules in 37 ms. Remains 700 /700 variables (removed 0) and now considering 1729/1729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 700/700 places, 1729/1729 transitions.
RANDOM walk for 40000 steps (682 resets) in 588 ms. (67 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (101 resets) in 96 ms. (412 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (93 resets) in 147 ms. (270 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 159738 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :0 out of 2
Probabilistic random walk after 159738 steps, saw 74743 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :0
[2024-05-22 14:29:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 115/116 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/122 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 262/384 variables, 23/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/384 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 20/404 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/404 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 213/617 variables, 22/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/617 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 34/651 variables, 5/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/651 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 49/700 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/700 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1729/2429 variables, 700/772 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2429 variables, 0/772 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/2429 variables, 0/772 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2429/2429 variables, and 772 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1985 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 700/700 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 115/116 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/122 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 262/384 variables, 23/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/384 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 20/404 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/404 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 213/617 variables, 22/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/617 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 34/651 variables, 5/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/651 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 49/700 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/700 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1729/2429 variables, 700/772 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2429 variables, 2/774 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2429 variables, 0/774 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/2429 variables, 0/774 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2429/2429 variables, and 774 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1378 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 700/700 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 3392ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 780 ms.
Support contains 1 out of 700 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 700/700 places, 1729/1729 transitions.
Applied a total of 0 rules in 35 ms. Remains 700 /700 variables (removed 0) and now considering 1729/1729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 700/700 places, 1729/1729 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 700/700 places, 1729/1729 transitions.
Applied a total of 0 rules in 34 ms. Remains 700 /700 variables (removed 0) and now considering 1729/1729 (removed 0) transitions.
[2024-05-22 14:29:35] [INFO ] Invariant cache hit.
[2024-05-22 14:29:36] [INFO ] Implicit Places using invariants in 958 ms returned []
[2024-05-22 14:29:36] [INFO ] Invariant cache hit.
[2024-05-22 14:29:39] [INFO ] Implicit Places using invariants and state equation in 2694 ms returned []
Implicit Place search using SMT with State Equation took 3655 ms to find 0 implicit places.
[2024-05-22 14:29:39] [INFO ] Redundant transitions in 38 ms returned []
Running 1684 sub problems to find dead transitions.
[2024-05-22 14:29:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/698 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1684 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/698 variables, 51/62 constraints. Problems are: Problem set: 0 solved, 1684 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 698/2429 variables, and 62 constraints, problems are : Problem set: 0 solved, 1684 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 51/58 constraints, State Equation: 0/700 constraints, PredecessorRefiner: 1684/1684 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1684 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/698 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1684 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/698 variables, 51/62 constraints. Problems are: Problem set: 0 solved, 1684 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 698/2429 variables, and 62 constraints, problems are : Problem set: 0 solved, 1684 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 51/58 constraints, State Equation: 0/700 constraints, PredecessorRefiner: 0/1684 constraints, Known Traps: 0/0 constraints]
After SMT, in 61224ms problems are : Problem set: 0 solved, 1684 unsolved
Search for dead transitions found 0 dead transitions in 61245ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64982 ms. Remains : 700/700 places, 1729/1729 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 36 ms. Remains 700 /700 variables (removed 0) and now considering 1729/1729 (removed 0) transitions.
Running SMT prover for 2 properties.
[2024-05-22 14:30:40] [INFO ] Invariant cache hit.
[2024-05-22 14:30:40] [INFO ] [Real]Absence check using 14 positive place invariants in 10 ms returned sat
[2024-05-22 14:30:40] [INFO ] [Real]Absence check using 14 positive and 58 generalized place invariants in 48 ms returned sat
[2024-05-22 14:30:41] [INFO ] After 1192ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-22 14:30:42] [INFO ] After 1380ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
[2024-05-22 14:30:42] [INFO ] After 1724ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 1777 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for ASLink-PT-09b-UpperBounds-07 in 159941 ms.
Starting property specific reduction for ASLink-PT-09b-UpperBounds-08
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
// Phase 1: matrix 1731 rows 701 cols
[2024-05-22 14:30:42] [INFO ] Computed 72 invariants in 19 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (168 resets) in 33 ms. (294 steps per ms)
BEST_FIRST walk for 10001 steps (23 resets) in 12 ms. (769 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-22 14:30:42] [INFO ] Invariant cache hit.
[2024-05-22 14:30:42] [INFO ] [Real]Absence check using 14 positive place invariants in 13 ms returned sat
[2024-05-22 14:30:42] [INFO ] [Real]Absence check using 14 positive and 58 generalized place invariants in 31 ms returned sat
[2024-05-22 14:30:43] [INFO ] [Real]Absence check using state equation in 805 ms returned sat
[2024-05-22 14:30:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:30:43] [INFO ] [Nat]Absence check using 14 positive place invariants in 13 ms returned sat
[2024-05-22 14:30:43] [INFO ] [Nat]Absence check using 14 positive and 58 generalized place invariants in 29 ms returned sat
[2024-05-22 14:30:44] [INFO ] [Nat]Absence check using state equation in 1006 ms returned sat
[2024-05-22 14:30:44] [INFO ] Computed and/alt/rep : 398/1729/398 causal constraints (skipped 1288 transitions) in 130 ms.
[2024-05-22 14:30:45] [INFO ] Added : 26 causal constraints over 6 iterations in 863 ms. Result :sat
Minimization took 577 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 701 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p2033) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 701/701 places, 1730/1730 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) 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 701 transition count 1729
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 700 transition count 1729
Applied a total of 2 rules in 43 ms. Remains 700 /701 variables (removed 1) and now considering 1729/1730 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 700/701 places, 1729/1730 transitions.
// Phase 1: matrix 1729 rows 700 cols
[2024-05-22 14:30:46] [INFO ] Computed 72 invariants in 21 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (16582 resets) in 3250 ms. (307 steps per ms)
BEST_FIRST walk for 1000001 steps (2421 resets) in 1028 ms. (971 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-22 14:30:50] [INFO ] Invariant cache hit.
[2024-05-22 14:30:50] [INFO ] [Real]Absence check using 14 positive place invariants in 13 ms returned sat
[2024-05-22 14:30:50] [INFO ] [Real]Absence check using 14 positive and 58 generalized place invariants in 32 ms returned sat
[2024-05-22 14:30:51] [INFO ] [Real]Absence check using state equation in 718 ms returned sat
[2024-05-22 14:30:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:30:51] [INFO ] [Nat]Absence check using 14 positive place invariants in 13 ms returned sat
[2024-05-22 14:30:51] [INFO ] [Nat]Absence check using 14 positive and 58 generalized place invariants in 33 ms returned sat
[2024-05-22 14:30:52] [INFO ] [Nat]Absence check using state equation in 703 ms returned sat
[2024-05-22 14:30:52] [INFO ] Deduced a trap composed of 13 places in 102 ms of which 2 ms to minimize.
[2024-05-22 14:30:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 211 ms
[2024-05-22 14:30:52] [INFO ] Computed and/alt/rep : 396/1727/396 causal constraints (skipped 1288 transitions) in 130 ms.
[2024-05-22 14:30:53] [INFO ] Added : 53 causal constraints over 11 iterations in 1428 ms. Result :sat
Minimization took 916 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 700 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 700/700 places, 1729/1729 transitions.
Applied a total of 0 rules in 35 ms. Remains 700 /700 variables (removed 0) and now considering 1729/1729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 700/700 places, 1729/1729 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 700/700 places, 1729/1729 transitions.
Applied a total of 0 rules in 34 ms. Remains 700 /700 variables (removed 0) and now considering 1729/1729 (removed 0) transitions.
[2024-05-22 14:30:55] [INFO ] Invariant cache hit.
[2024-05-22 14:30:56] [INFO ] Implicit Places using invariants in 973 ms returned []
[2024-05-22 14:30:56] [INFO ] Invariant cache hit.
[2024-05-22 14:30:59] [INFO ] Implicit Places using invariants and state equation in 2937 ms returned []
Implicit Place search using SMT with State Equation took 3920 ms to find 0 implicit places.
[2024-05-22 14:30:59] [INFO ] Redundant transitions in 37 ms returned []
Running 1684 sub problems to find dead transitions.
[2024-05-22 14:30:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/698 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1684 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/698 variables, 52/63 constraints. Problems are: Problem set: 0 solved, 1684 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 698/2429 variables, and 63 constraints, problems are : Problem set: 0 solved, 1684 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 52/58 constraints, State Equation: 0/700 constraints, PredecessorRefiner: 1684/1684 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1684 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/698 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1684 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/698 variables, 52/63 constraints. Problems are: Problem set: 0 solved, 1684 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 698/2429 variables, and 63 constraints, problems are : Problem set: 0 solved, 1684 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 52/58 constraints, State Equation: 0/700 constraints, PredecessorRefiner: 0/1684 constraints, Known Traps: 0/0 constraints]
After SMT, in 61198ms problems are : Problem set: 0 solved, 1684 unsolved
Search for dead transitions found 0 dead transitions in 61217ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65219 ms. Remains : 700/700 places, 1729/1729 transitions.
RANDOM walk for 40000 steps (688 resets) in 319 ms. (125 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (95 resets) in 78 ms. (506 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (92 resets) in 94 ms. (421 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 144967 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :0 out of 2
Probabilistic random walk after 144967 steps, saw 67677 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
[2024-05-22 14:32:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 77/78 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 5/83 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 232/315 variables, 18/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/315 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 19/334 variables, 5/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/334 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 268/602 variables, 26/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/602 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 38/640 variables, 6/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/640 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 60/700 variables, 11/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/700 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1729/2429 variables, 700/772 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2429 variables, 0/772 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/2429 variables, 0/772 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2429/2429 variables, and 772 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1671 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 700/700 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 77/78 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 5/83 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 232/315 variables, 18/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/315 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 19/334 variables, 5/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/334 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 268/602 variables, 26/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/602 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 38/640 variables, 6/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/640 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 60/700 variables, 11/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/700 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1729/2429 variables, 700/772 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2429 variables, 2/774 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2429 variables, 0/774 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/2429 variables, 0/774 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2429/2429 variables, and 774 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1260 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 700/700 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2952ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 393 ms.
Support contains 1 out of 700 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 700/700 places, 1729/1729 transitions.
Applied a total of 0 rules in 36 ms. Remains 700 /700 variables (removed 0) and now considering 1729/1729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 700/700 places, 1729/1729 transitions.
RANDOM walk for 40000 steps (626 resets) in 603 ms. (66 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (95 resets) in 78 ms. (506 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (93 resets) in 71 ms. (555 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 146640 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :0 out of 2
Probabilistic random walk after 146640 steps, saw 68538 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
[2024-05-22 14:32:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 77/78 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 5/83 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 232/315 variables, 18/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/315 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 19/334 variables, 5/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/334 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 268/602 variables, 26/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/602 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 38/640 variables, 6/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/640 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 60/700 variables, 11/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/700 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1729/2429 variables, 700/772 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2429 variables, 0/772 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/2429 variables, 0/772 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2429/2429 variables, and 772 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1472 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 700/700 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 77/78 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 5/83 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 232/315 variables, 18/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/315 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 19/334 variables, 5/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/334 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 268/602 variables, 26/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/602 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 38/640 variables, 6/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/640 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 60/700 variables, 11/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/700 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1729/2429 variables, 700/772 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2429 variables, 2/774 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2429 variables, 0/774 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/2429 variables, 0/774 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2429/2429 variables, and 774 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1245 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 700/700 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2732ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 397 ms.
Support contains 1 out of 700 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 700/700 places, 1729/1729 transitions.
Applied a total of 0 rules in 35 ms. Remains 700 /700 variables (removed 0) and now considering 1729/1729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 700/700 places, 1729/1729 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 700/700 places, 1729/1729 transitions.
Applied a total of 0 rules in 35 ms. Remains 700 /700 variables (removed 0) and now considering 1729/1729 (removed 0) transitions.
[2024-05-22 14:32:13] [INFO ] Invariant cache hit.
[2024-05-22 14:32:14] [INFO ] Implicit Places using invariants in 992 ms returned []
[2024-05-22 14:32:14] [INFO ] Invariant cache hit.
[2024-05-22 14:32:17] [INFO ] Implicit Places using invariants and state equation in 2902 ms returned []
Implicit Place search using SMT with State Equation took 3901 ms to find 0 implicit places.
[2024-05-22 14:32:17] [INFO ] Redundant transitions in 39 ms returned []
Running 1684 sub problems to find dead transitions.
[2024-05-22 14:32:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/698 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1684 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/698 variables, 52/63 constraints. Problems are: Problem set: 0 solved, 1684 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 698/2429 variables, and 63 constraints, problems are : Problem set: 0 solved, 1684 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 52/58 constraints, State Equation: 0/700 constraints, PredecessorRefiner: 1684/1684 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1684 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/698 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1684 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/698 variables, 52/63 constraints. Problems are: Problem set: 0 solved, 1684 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 698/2429 variables, and 63 constraints, problems are : Problem set: 0 solved, 1684 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 52/58 constraints, State Equation: 0/700 constraints, PredecessorRefiner: 0/1684 constraints, Known Traps: 0/0 constraints]
After SMT, in 61294ms problems are : Problem set: 0 solved, 1684 unsolved
Search for dead transitions found 0 dead transitions in 61313ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65297 ms. Remains : 700/700 places, 1729/1729 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 36 ms. Remains 700 /700 variables (removed 0) and now considering 1729/1729 (removed 0) transitions.
Running SMT prover for 2 properties.
[2024-05-22 14:33:18] [INFO ] Invariant cache hit.
[2024-05-22 14:33:18] [INFO ] [Real]Absence check using 14 positive place invariants in 9 ms returned sat
[2024-05-22 14:33:19] [INFO ] [Real]Absence check using 14 positive and 58 generalized place invariants in 44 ms returned sat
[2024-05-22 14:33:20] [INFO ] After 1173ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-22 14:33:20] [INFO ] [Nat]Absence check using 14 positive place invariants in 8 ms returned sat
[2024-05-22 14:33:20] [INFO ] [Nat]Absence check using 14 positive and 58 generalized place invariants in 41 ms returned sat
[2024-05-22 14:33:21] [INFO ] After 926ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-22 14:33:21] [INFO ] After 1159ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-22 14:33:21] [INFO ] After 1492ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 2720 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for ASLink-PT-09b-UpperBounds-08 in 159276 ms.
[2024-05-22 14:33:22] [INFO ] Flatten gal took : 294 ms
[2024-05-22 14:33:22] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2024-05-22 14:33:22] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 701 places, 1731 transitions and 7090 arcs took 18 ms.
Total runtime 1013469 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running ASLink-PT-09b
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/409/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 701
TRANSITIONS: 1731
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.052s, Sys 0.006s]
SAVING FILE /home/mcc/execution/409/model (.net / .def) ...
EXPORT TIME: [User 0.009s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1145
MODEL NAME: /home/mcc/execution/409/model
701 places, 1731 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA ASLink-PT-09b-UpperBounds-08 1 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA ASLink-PT-09b-UpperBounds-07 1 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1716388517794
--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -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="ASLink-PT-09b"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is ASLink-PT-09b, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r003-smll-171620117100149"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-09b.tgz
mv ASLink-PT-09b execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;