About the Execution of GreatSPN+red for ASLink-PT-06a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1683.436 | 993929.00 | 1155307.00 | 2675.40 | 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-171620117000093.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-06a, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r003-smll-171620117000093
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K 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 3.3K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 17:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K 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 15:22 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 597K 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-06a-UpperBounds-00
FORMULA_NAME ASLink-PT-06a-UpperBounds-01
FORMULA_NAME ASLink-PT-06a-UpperBounds-02
FORMULA_NAME ASLink-PT-06a-UpperBounds-03
FORMULA_NAME ASLink-PT-06a-UpperBounds-04
FORMULA_NAME ASLink-PT-06a-UpperBounds-05
FORMULA_NAME ASLink-PT-06a-UpperBounds-06
FORMULA_NAME ASLink-PT-06a-UpperBounds-07
FORMULA_NAME ASLink-PT-06a-UpperBounds-08
FORMULA_NAME ASLink-PT-06a-UpperBounds-09
FORMULA_NAME ASLink-PT-06a-UpperBounds-10
FORMULA_NAME ASLink-PT-06a-UpperBounds-11
FORMULA_NAME ASLink-PT-06a-UpperBounds-12
FORMULA_NAME ASLink-PT-06a-UpperBounds-13
FORMULA_NAME ASLink-PT-06a-UpperBounds-14
FORMULA_NAME ASLink-PT-06a-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716304654077
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-06a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 15:17:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-21 15:17:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 15:17:37] [INFO ] Load time of PNML (sax parser for PT used): 637 ms
[2024-05-21 15:17:37] [INFO ] Transformed 1406 places.
[2024-05-21 15:17:37] [INFO ] Transformed 2100 transitions.
[2024-05-21 15:17:37] [INFO ] Found NUPN structural information;
[2024-05-21 15:17:37] [INFO ] Parsed PT model containing 1406 places and 2100 transitions and 7896 arcs in 928 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 17 ms.
Ensure Unique test removed 22 transitions
Reduce redundant transitions removed 22 transitions.
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 2078 rows 1406 cols
[2024-05-21 15:17:38] [INFO ] Computed 270 invariants in 370 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 (57 resets) in 158 ms. (62 steps per ms)
FORMULA ASLink-PT-06a-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-06a-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-06a-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-06a-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-06a-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-06a-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-06a-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 90007 steps (69 resets) in 346 ms. (259 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-05-21 15:17:38] [INFO ] Invariant cache hit.
[2024-05-21 15:17:39] [INFO ] [Real]Absence check using 66 positive place invariants in 62 ms returned sat
[2024-05-21 15:17:39] [INFO ] [Real]Absence check using 66 positive and 204 generalized place invariants in 81 ms returned sat
[2024-05-21 15:17:41] [INFO ] [Real]Absence check using state equation in 1639 ms returned sat
[2024-05-21 15:17:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:17:42] [INFO ] [Nat]Absence check using 66 positive place invariants in 87 ms returned sat
[2024-05-21 15:17:42] [INFO ] [Nat]Absence check using 66 positive and 204 generalized place invariants in 91 ms returned sat
[2024-05-21 15:17:43] [INFO ] [Nat]Absence check using state equation in 1547 ms returned sat
[2024-05-21 15:17:44] [INFO ] Computed and/alt/rep : 858/3058/858 causal constraints (skipped 1219 transitions) in 249 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2024-05-21 15:17:47] [INFO ] [Real]Absence check using 66 positive place invariants in 76 ms returned sat
[2024-05-21 15:17:47] [INFO ] [Real]Absence check using 66 positive and 204 generalized place invariants in 139 ms returned sat
[2024-05-21 15:17:48] [INFO ] [Real]Absence check using state equation in 1569 ms returned sat
[2024-05-21 15:17:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:17:49] [INFO ] [Nat]Absence check using 66 positive place invariants in 71 ms returned sat
[2024-05-21 15:17:49] [INFO ] [Nat]Absence check using 66 positive and 204 generalized place invariants in 122 ms returned sat
[2024-05-21 15:17:51] [INFO ] [Nat]Absence check using state equation in 1740 ms returned sat
[2024-05-21 15:17:51] [INFO ] Computed and/alt/rep : 858/3058/858 causal constraints (skipped 1219 transitions) in 289 ms.
[2024-05-21 15:17:53] [INFO ] Added : 25 causal constraints over 5 iterations in 2511 ms. Result :sat
Minimization took 41 ms.
[2024-05-21 15:17:54] [INFO ] [Real]Absence check using 66 positive place invariants in 77 ms returned sat
[2024-05-21 15:17:54] [INFO ] [Real]Absence check using 66 positive and 204 generalized place invariants in 154 ms returned sat
[2024-05-21 15:17:56] [INFO ] [Real]Absence check using state equation in 1394 ms returned sat
[2024-05-21 15:17:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:17:56] [INFO ] [Nat]Absence check using 66 positive place invariants in 76 ms returned sat
[2024-05-21 15:17:56] [INFO ] [Nat]Absence check using 66 positive and 204 generalized place invariants in 110 ms returned sat
[2024-05-21 15:17:58] [INFO ] [Nat]Absence check using state equation in 1610 ms returned sat
[2024-05-21 15:17:58] [INFO ] Computed and/alt/rep : 858/3058/858 causal constraints (skipped 1219 transitions) in 221 ms.
[2024-05-21 15:18:01] [INFO ] Added : 80 causal constraints over 16 iterations in 2623 ms. Result :unknown
[2024-05-21 15:18:01] [INFO ] [Real]Absence check using 66 positive place invariants in 75 ms returned sat
[2024-05-21 15:18:01] [INFO ] [Real]Absence check using 66 positive and 204 generalized place invariants in 141 ms returned sat
[2024-05-21 15:18:03] [INFO ] [Real]Absence check using state equation in 1730 ms returned sat
[2024-05-21 15:18:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:18:04] [INFO ] [Nat]Absence check using 66 positive place invariants in 78 ms returned sat
[2024-05-21 15:18:04] [INFO ] [Nat]Absence check using 66 positive and 204 generalized place invariants in 124 ms returned sat
[2024-05-21 15:18:06] [INFO ] [Nat]Absence check using state equation in 1735 ms returned sat
[2024-05-21 15:18:06] [INFO ] Computed and/alt/rep : 858/3058/858 causal constraints (skipped 1219 transitions) in 162 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2024-05-21 15:18:09] [INFO ] [Real]Absence check using 66 positive place invariants in 78 ms returned sat
[2024-05-21 15:18:09] [INFO ] [Real]Absence check using 66 positive and 204 generalized place invariants in 134 ms returned sat
[2024-05-21 15:18:11] [INFO ] [Real]Absence check using state equation in 1668 ms returned sat
[2024-05-21 15:18:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:18:11] [INFO ] [Nat]Absence check using 66 positive place invariants in 76 ms returned sat
[2024-05-21 15:18:11] [INFO ] [Nat]Absence check using 66 positive and 204 generalized place invariants in 108 ms returned sat
[2024-05-21 15:18:13] [INFO ] [Nat]Absence check using state equation in 1751 ms returned sat
[2024-05-21 15:18:13] [INFO ] Computed and/alt/rep : 858/3058/858 causal constraints (skipped 1219 transitions) in 152 ms.
[2024-05-21 15:18:16] [INFO ] Added : 35 causal constraints over 7 iterations in 2547 ms. Result :unknown
[2024-05-21 15:18:16] [INFO ] [Real]Absence check using 66 positive place invariants in 75 ms returned sat
[2024-05-21 15:18:16] [INFO ] [Real]Absence check using 66 positive and 204 generalized place invariants in 126 ms returned sat
[2024-05-21 15:18:18] [INFO ] [Real]Absence check using state equation in 1292 ms returned sat
[2024-05-21 15:18:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:18:18] [INFO ] [Nat]Absence check using 66 positive place invariants in 68 ms returned sat
[2024-05-21 15:18:18] [INFO ] [Nat]Absence check using 66 positive and 204 generalized place invariants in 86 ms returned sat
[2024-05-21 15:18:20] [INFO ] [Nat]Absence check using state equation in 1350 ms returned sat
[2024-05-21 15:18:20] [INFO ] Computed and/alt/rep : 858/3058/858 causal constraints (skipped 1219 transitions) in 157 ms.
[2024-05-21 15:18:21] [INFO ] Added : 5 causal constraints over 1 iterations in 862 ms. Result :sat
Minimization took 634 ms.
[2024-05-21 15:18:22] [INFO ] [Real]Absence check using 66 positive place invariants in 46 ms returned sat
[2024-05-21 15:18:22] [INFO ] [Real]Absence check using 66 positive and 204 generalized place invariants in 90 ms returned sat
[2024-05-21 15:18:23] [INFO ] [Real]Absence check using state equation in 1459 ms returned sat
[2024-05-21 15:18:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:18:24] [INFO ] [Nat]Absence check using 66 positive place invariants in 47 ms returned sat
[2024-05-21 15:18:24] [INFO ] [Nat]Absence check using 66 positive and 204 generalized place invariants in 88 ms returned sat
[2024-05-21 15:18:25] [INFO ] [Nat]Absence check using state equation in 1094 ms returned sat
[2024-05-21 15:18:25] [INFO ] Computed and/alt/rep : 858/3058/858 causal constraints (skipped 1219 transitions) in 146 ms.
[2024-05-21 15:18:26] [INFO ] Added : 5 causal constraints over 1 iterations in 753 ms. Result :sat
Minimization took 566 ms.
[2024-05-21 15:18:27] [INFO ] [Real]Absence check using 66 positive place invariants in 45 ms returned sat
[2024-05-21 15:18:27] [INFO ] [Real]Absence check using 66 positive and 204 generalized place invariants in 88 ms returned sat
[2024-05-21 15:18:28] [INFO ] [Real]Absence check using state equation in 1386 ms returned sat
[2024-05-21 15:18:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:18:29] [INFO ] [Nat]Absence check using 66 positive place invariants in 79 ms returned sat
[2024-05-21 15:18:29] [INFO ] [Nat]Absence check using 66 positive and 204 generalized place invariants in 132 ms returned sat
[2024-05-21 15:18:30] [INFO ] [Nat]Absence check using state equation in 1541 ms returned sat
[2024-05-21 15:18:31] [INFO ] Computed and/alt/rep : 858/3058/858 causal constraints (skipped 1219 transitions) in 154 ms.
[2024-05-21 15:18:33] [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 7
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.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
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)
[2024-05-21 15:18:34] [INFO ] [Real]Absence check using 66 positive place invariants in 61 ms returned sat
[2024-05-21 15:18:34] [INFO ] [Real]Absence check using 66 positive and 204 generalized place invariants in 87 ms returned sat
[2024-05-21 15:18:35] [INFO ] [Real]Absence check using state equation in 1171 ms returned sat
[2024-05-21 15:18:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:18:36] [INFO ] [Nat]Absence check using 66 positive place invariants in 73 ms returned sat
[2024-05-21 15:18:36] [INFO ] [Nat]Absence check using 66 positive and 204 generalized place invariants in 136 ms returned sat
[2024-05-21 15:18:37] [INFO ] [Nat]Absence check using state equation in 1409 ms returned sat
[2024-05-21 15:18:37] [INFO ] Computed and/alt/rep : 858/3058/858 causal constraints (skipped 1219 transitions) in 236 ms.
Maximisation of solution failed !
Minimization took 0 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA ASLink-PT-06a-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ASLink-PT-06a-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ASLink-PT-06a-UpperBounds-04 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 1406 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1406/1406 places, 2078/2078 transitions.
Ensure Unique test removed 24 places
Discarding 12 places :
Implicit places reduction removed 12 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 0 with 162 rules applied. Total rules applied 162 place count 1370 transition count 1952
Reduce places removed 126 places and 0 transitions.
Iterating post reduction 1 with 126 rules applied. Total rules applied 288 place count 1244 transition count 1952
Performed 128 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 128 Pre rules applied. Total rules applied 288 place count 1244 transition count 1824
Deduced a syphon composed of 128 places in 4 ms
Ensure Unique test removed 50 places
Reduce places removed 178 places and 0 transitions.
Iterating global reduction 2 with 306 rules applied. Total rules applied 594 place count 1066 transition count 1824
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 2 with 1 rules applied. Total rules applied 595 place count 1066 transition count 1823
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 596 place count 1065 transition count 1823
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 605 place count 1056 transition count 1776
Ensure Unique test removed 1 places
Iterating global reduction 4 with 10 rules applied. Total rules applied 615 place count 1055 transition count 1776
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 6 rules applied. Total rules applied 621 place count 1054 transition count 1771
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 624 place count 1051 transition count 1771
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 625 place count 1050 transition count 1763
Iterating global reduction 6 with 1 rules applied. Total rules applied 626 place count 1050 transition count 1763
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 627 place count 1049 transition count 1755
Iterating global reduction 6 with 1 rules applied. Total rules applied 628 place count 1049 transition count 1755
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 629 place count 1048 transition count 1747
Iterating global reduction 6 with 1 rules applied. Total rules applied 630 place count 1048 transition count 1747
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 631 place count 1047 transition count 1739
Iterating global reduction 6 with 1 rules applied. Total rules applied 632 place count 1047 transition count 1739
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 633 place count 1046 transition count 1731
Iterating global reduction 6 with 1 rules applied. Total rules applied 634 place count 1046 transition count 1731
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 635 place count 1045 transition count 1723
Iterating global reduction 6 with 1 rules applied. Total rules applied 636 place count 1045 transition count 1723
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 637 place count 1044 transition count 1715
Iterating global reduction 6 with 1 rules applied. Total rules applied 638 place count 1044 transition count 1715
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 639 place count 1043 transition count 1707
Iterating global reduction 6 with 1 rules applied. Total rules applied 640 place count 1043 transition count 1707
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 641 place count 1042 transition count 1699
Iterating global reduction 6 with 1 rules applied. Total rules applied 642 place count 1042 transition count 1699
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 643 place count 1041 transition count 1691
Iterating global reduction 6 with 1 rules applied. Total rules applied 644 place count 1041 transition count 1691
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 645 place count 1040 transition count 1683
Iterating global reduction 6 with 1 rules applied. Total rules applied 646 place count 1040 transition count 1683
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 647 place count 1039 transition count 1675
Iterating global reduction 6 with 1 rules applied. Total rules applied 648 place count 1039 transition count 1675
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 649 place count 1038 transition count 1667
Iterating global reduction 6 with 1 rules applied. Total rules applied 650 place count 1038 transition count 1667
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 651 place count 1037 transition count 1659
Iterating global reduction 6 with 1 rules applied. Total rules applied 652 place count 1037 transition count 1659
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 653 place count 1036 transition count 1651
Iterating global reduction 6 with 1 rules applied. Total rules applied 654 place count 1036 transition count 1651
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 655 place count 1035 transition count 1643
Iterating global reduction 6 with 1 rules applied. Total rules applied 656 place count 1035 transition count 1643
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 2 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 6 with 82 rules applied. Total rules applied 738 place count 994 transition count 1602
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 6 with 5 rules applied. Total rules applied 743 place count 994 transition count 1597
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 748 place count 989 transition count 1597
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 7 with 6 rules applied. Total rules applied 754 place count 989 transition count 1597
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 755 place count 988 transition count 1596
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 7 with 12 rules applied. Total rules applied 767 place count 976 transition count 1596
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 24 Pre rules applied. Total rules applied 767 place count 976 transition count 1572
Deduced a syphon composed of 24 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 8 with 49 rules applied. Total rules applied 816 place count 951 transition count 1572
Discarding 8 places :
Implicit places reduction removed 8 places
Iterating post reduction 8 with 8 rules applied. Total rules applied 824 place count 943 transition count 1572
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 824 place count 943 transition count 1571
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 826 place count 942 transition count 1571
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 9 with 14 rules applied. Total rules applied 840 place count 935 transition count 1564
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 846 place count 929 transition count 1558
Iterating global reduction 9 with 6 rules applied. Total rules applied 852 place count 929 transition count 1558
Free-agglomeration rule applied 7 times.
Iterating global reduction 9 with 7 rules applied. Total rules applied 859 place count 929 transition count 1551
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 866 place count 922 transition count 1551
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 10 with 6 rules applied. Total rules applied 872 place count 922 transition count 1551
Applied a total of 872 rules in 2172 ms. Remains 922 /1406 variables (removed 484) and now considering 1551/2078 (removed 527) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2189 ms. Remains : 922/1406 places, 1551/2078 transitions.
// Phase 1: matrix 1551 rows 922 cols
[2024-05-21 15:18:45] [INFO ] Computed 161 invariants in 128 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 (11369 resets) in 3465 ms. (288 steps per ms)
FORMULA ASLink-PT-06a-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 5000004 steps (9381 resets) in 7368 ms. (678 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
[2024-05-21 15:18:56] [INFO ] Invariant cache hit.
[2024-05-21 15:18:56] [INFO ] [Real]Absence check using 41 positive place invariants in 19 ms returned sat
[2024-05-21 15:18:56] [INFO ] [Real]Absence check using 41 positive and 120 generalized place invariants in 46 ms returned sat
[2024-05-21 15:18:57] [INFO ] [Real]Absence check using state equation in 811 ms returned sat
[2024-05-21 15:18:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:18:57] [INFO ] [Nat]Absence check using 41 positive place invariants in 21 ms returned sat
[2024-05-21 15:18:57] [INFO ] [Nat]Absence check using 41 positive and 120 generalized place invariants in 45 ms returned sat
[2024-05-21 15:18:58] [INFO ] [Nat]Absence check using state equation in 823 ms returned sat
[2024-05-21 15:18:58] [INFO ] Computed and/alt/rep : 611/2323/611 causal constraints (skipped 907 transitions) in 137 ms.
[2024-05-21 15:19:05] [INFO ] Added : 156 causal constraints over 32 iterations in 6480 ms. Result :sat
Minimization took 1664 ms.
[2024-05-21 15:19:07] [INFO ] [Real]Absence check using 41 positive place invariants in 21 ms returned sat
[2024-05-21 15:19:07] [INFO ] [Real]Absence check using 41 positive and 120 generalized place invariants in 46 ms returned sat
[2024-05-21 15:19:07] [INFO ] [Real]Absence check using state equation in 745 ms returned sat
[2024-05-21 15:19:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:19:08] [INFO ] [Nat]Absence check using 41 positive place invariants in 21 ms returned sat
[2024-05-21 15:19:08] [INFO ] [Nat]Absence check using 41 positive and 120 generalized place invariants in 47 ms returned sat
[2024-05-21 15:19:09] [INFO ] [Nat]Absence check using state equation in 986 ms returned sat
[2024-05-21 15:19:09] [INFO ] Computed and/alt/rep : 611/2323/611 causal constraints (skipped 907 transitions) in 172 ms.
[2024-05-21 15:19:25] [INFO ] Added : 475 causal constraints over 95 iterations in 16121 ms. Result :sat
Minimization took 1972 ms.
[2024-05-21 15:19:27] [INFO ] [Real]Absence check using 41 positive place invariants in 24 ms returned sat
[2024-05-21 15:19:27] [INFO ] [Real]Absence check using 41 positive and 120 generalized place invariants in 47 ms returned sat
[2024-05-21 15:19:28] [INFO ] [Real]Absence check using state equation in 655 ms returned sat
[2024-05-21 15:19:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:19:28] [INFO ] [Nat]Absence check using 41 positive place invariants in 33 ms returned sat
[2024-05-21 15:19:28] [INFO ] [Nat]Absence check using 41 positive and 120 generalized place invariants in 67 ms returned sat
[2024-05-21 15:19:29] [INFO ] [Nat]Absence check using state equation in 887 ms returned sat
[2024-05-21 15:19:29] [INFO ] Computed and/alt/rep : 611/2323/611 causal constraints (skipped 907 transitions) in 113 ms.
[2024-05-21 15:19:44] [INFO ] Added : 461 causal constraints over 93 iterations in 14900 ms. Result :sat
Minimization took 1989 ms.
[2024-05-21 15:19:46] [INFO ] [Real]Absence check using 41 positive place invariants in 22 ms returned sat
[2024-05-21 15:19:46] [INFO ] [Real]Absence check using 41 positive and 120 generalized place invariants in 56 ms returned sat
[2024-05-21 15:19:47] [INFO ] [Real]Absence check using state equation in 1038 ms returned sat
[2024-05-21 15:19:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:19:48] [INFO ] [Nat]Absence check using 41 positive place invariants in 20 ms returned sat
[2024-05-21 15:19:48] [INFO ] [Nat]Absence check using 41 positive and 120 generalized place invariants in 45 ms returned sat
[2024-05-21 15:19:48] [INFO ] [Nat]Absence check using state equation in 887 ms returned sat
[2024-05-21 15:19:50] [INFO ] Deduced a trap composed of 128 places in 1000 ms of which 117 ms to minimize.
[2024-05-21 15:19:51] [INFO ] Deduced a trap composed of 93 places in 1133 ms of which 14 ms to minimize.
[2024-05-21 15:19:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2385 ms
[2024-05-21 15:19:51] [INFO ] Computed and/alt/rep : 611/2323/611 causal constraints (skipped 907 transitions) in 184 ms.
[2024-05-21 15:20:08] [INFO ] Added : 494 causal constraints over 99 iterations in 16752 ms. Result :sat
Minimization took 1878 ms.
[2024-05-21 15:20:10] [INFO ] [Real]Absence check using 41 positive place invariants in 24 ms returned sat
[2024-05-21 15:20:10] [INFO ] [Real]Absence check using 41 positive and 120 generalized place invariants in 70 ms returned sat
[2024-05-21 15:20:11] [INFO ] [Real]Absence check using state equation in 983 ms returned sat
[2024-05-21 15:20:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:20:11] [INFO ] [Nat]Absence check using 41 positive place invariants in 33 ms returned sat
[2024-05-21 15:20:11] [INFO ] [Nat]Absence check using 41 positive and 120 generalized place invariants in 67 ms returned sat
[2024-05-21 15:20:12] [INFO ] [Nat]Absence check using state equation in 772 ms returned sat
[2024-05-21 15:20:12] [INFO ] Computed and/alt/rep : 611/2323/611 causal constraints (skipped 907 transitions) in 117 ms.
[2024-05-21 15:20:27] [INFO ] Added : 459 causal constraints over 92 iterations in 15008 ms. Result :sat
Minimization took 1709 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 922 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 922/922 places, 1551/1551 transitions.
Applied a total of 0 rules in 82 ms. Remains 922 /922 variables (removed 0) and now considering 1551/1551 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 922/922 places, 1551/1551 transitions.
[2024-05-21 15:20:32] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (11393 resets) in 3671 ms. (272 steps per ms)
FORMULA ASLink-PT-06a-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 4000003 steps (7469 resets) in 6161 ms. (649 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2024-05-21 15:20:42] [INFO ] Invariant cache hit.
[2024-05-21 15:20:42] [INFO ] [Real]Absence check using 41 positive place invariants in 20 ms returned sat
[2024-05-21 15:20:42] [INFO ] [Real]Absence check using 41 positive and 120 generalized place invariants in 47 ms returned sat
[2024-05-21 15:20:43] [INFO ] [Real]Absence check using state equation in 846 ms returned sat
[2024-05-21 15:20:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:20:43] [INFO ] [Nat]Absence check using 41 positive place invariants in 33 ms returned sat
[2024-05-21 15:20:43] [INFO ] [Nat]Absence check using 41 positive and 120 generalized place invariants in 70 ms returned sat
[2024-05-21 15:20:45] [INFO ] [Nat]Absence check using state equation in 1153 ms returned sat
[2024-05-21 15:20:45] [INFO ] Computed and/alt/rep : 611/2323/611 causal constraints (skipped 907 transitions) in 116 ms.
[2024-05-21 15:20:51] [INFO ] Added : 156 causal constraints over 32 iterations in 6306 ms. Result :sat
Minimization took 1711 ms.
[2024-05-21 15:20:53] [INFO ] [Real]Absence check using 41 positive place invariants in 34 ms returned sat
[2024-05-21 15:20:53] [INFO ] [Real]Absence check using 41 positive and 120 generalized place invariants in 69 ms returned sat
[2024-05-21 15:20:54] [INFO ] [Real]Absence check using state equation in 943 ms returned sat
[2024-05-21 15:20:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:20:54] [INFO ] [Nat]Absence check using 41 positive place invariants in 21 ms returned sat
[2024-05-21 15:20:54] [INFO ] [Nat]Absence check using 41 positive and 120 generalized place invariants in 46 ms returned sat
[2024-05-21 15:20:55] [INFO ] [Nat]Absence check using state equation in 1100 ms returned sat
[2024-05-21 15:20:55] [INFO ] Computed and/alt/rep : 611/2323/611 causal constraints (skipped 907 transitions) in 114 ms.
[2024-05-21 15:21:12] [INFO ] Added : 475 causal constraints over 95 iterations in 16832 ms. Result :sat
Minimization took 1844 ms.
[2024-05-21 15:21:14] [INFO ] [Real]Absence check using 41 positive place invariants in 31 ms returned sat
[2024-05-21 15:21:14] [INFO ] [Real]Absence check using 41 positive and 120 generalized place invariants in 52 ms returned sat
[2024-05-21 15:21:15] [INFO ] [Real]Absence check using state equation in 950 ms returned sat
[2024-05-21 15:21:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:21:16] [INFO ] [Nat]Absence check using 41 positive place invariants in 20 ms returned sat
[2024-05-21 15:21:16] [INFO ] [Nat]Absence check using 41 positive and 120 generalized place invariants in 49 ms returned sat
[2024-05-21 15:21:16] [INFO ] [Nat]Absence check using state equation in 907 ms returned sat
[2024-05-21 15:21:17] [INFO ] Computed and/alt/rep : 611/2323/611 causal constraints (skipped 907 transitions) in 115 ms.
[2024-05-21 15:21:32] [INFO ] Added : 461 causal constraints over 93 iterations in 15105 ms. Result :sat
Minimization took 2103 ms.
[2024-05-21 15:21:34] [INFO ] [Real]Absence check using 41 positive place invariants in 20 ms returned sat
[2024-05-21 15:21:34] [INFO ] [Real]Absence check using 41 positive and 120 generalized place invariants in 45 ms returned sat
[2024-05-21 15:21:35] [INFO ] [Real]Absence check using state equation in 674 ms returned sat
[2024-05-21 15:21:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:21:35] [INFO ] [Nat]Absence check using 41 positive place invariants in 23 ms returned sat
[2024-05-21 15:21:35] [INFO ] [Nat]Absence check using 41 positive and 120 generalized place invariants in 49 ms returned sat
[2024-05-21 15:21:36] [INFO ] [Nat]Absence check using state equation in 657 ms returned sat
[2024-05-21 15:21:36] [INFO ] Computed and/alt/rep : 611/2323/611 causal constraints (skipped 907 transitions) in 153 ms.
[2024-05-21 15:21:51] [INFO ] Added : 459 causal constraints over 92 iterations in 15684 ms. Result :sat
Minimization took 1795 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
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 922 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 922/922 places, 1551/1551 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 921 transition count 1550
Applied a total of 2 rules in 70 ms. Remains 921 /922 variables (removed 1) and now considering 1550/1551 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 921/922 places, 1550/1551 transitions.
// Phase 1: matrix 1550 rows 921 cols
[2024-05-21 15:21:56] [INFO ] Computed 161 invariants in 25 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 (11305 resets) in 3424 ms. (291 steps per ms)
BEST_FIRST walk for 4000003 steps (7506 resets) in 6510 ms. (614 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2024-05-21 15:22:06] [INFO ] Invariant cache hit.
[2024-05-21 15:22:06] [INFO ] [Real]Absence check using 39 positive place invariants in 19 ms returned sat
[2024-05-21 15:22:06] [INFO ] [Real]Absence check using 39 positive and 122 generalized place invariants in 36 ms returned sat
[2024-05-21 15:22:07] [INFO ] [Real]Absence check using state equation in 630 ms returned sat
[2024-05-21 15:22:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:22:07] [INFO ] [Nat]Absence check using 39 positive place invariants in 31 ms returned sat
[2024-05-21 15:22:07] [INFO ] [Nat]Absence check using 39 positive and 122 generalized place invariants in 70 ms returned sat
[2024-05-21 15:22:08] [INFO ] [Nat]Absence check using state equation in 1037 ms returned sat
[2024-05-21 15:22:08] [INFO ] Computed and/alt/rep : 610/2322/610 causal constraints (skipped 907 transitions) in 182 ms.
[2024-05-21 15:22:27] [INFO ] Added : 457 causal constraints over 92 iterations in 18989 ms. Result :sat
Minimization took 3780 ms.
[2024-05-21 15:22:31] [INFO ] [Real]Absence check using 39 positive place invariants in 19 ms returned sat
[2024-05-21 15:22:31] [INFO ] [Real]Absence check using 39 positive and 122 generalized place invariants in 45 ms returned sat
[2024-05-21 15:22:32] [INFO ] [Real]Absence check using state equation in 987 ms returned sat
[2024-05-21 15:22:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:22:32] [INFO ] [Nat]Absence check using 39 positive place invariants in 19 ms returned sat
[2024-05-21 15:22:33] [INFO ] [Nat]Absence check using 39 positive and 122 generalized place invariants in 46 ms returned sat
[2024-05-21 15:22:33] [INFO ] [Nat]Absence check using state equation in 838 ms returned sat
[2024-05-21 15:22:34] [INFO ] Computed and/alt/rep : 610/2322/610 causal constraints (skipped 907 transitions) in 114 ms.
[2024-05-21 15:22:51] [INFO ] Deduced a trap composed of 99 places in 697 ms of which 12 ms to minimize.
[2024-05-21 15:22:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 945 ms
[2024-05-21 15:22:51] [INFO ] Added : 478 causal constraints over 96 iterations in 17722 ms. Result :sat
Minimization took 1592 ms.
[2024-05-21 15:22:53] [INFO ] [Real]Absence check using 39 positive place invariants in 20 ms returned sat
[2024-05-21 15:22:53] [INFO ] [Real]Absence check using 39 positive and 122 generalized place invariants in 46 ms returned sat
[2024-05-21 15:22:54] [INFO ] [Real]Absence check using state equation in 932 ms returned sat
[2024-05-21 15:22:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:22:54] [INFO ] [Nat]Absence check using 39 positive place invariants in 30 ms returned sat
[2024-05-21 15:22:54] [INFO ] [Nat]Absence check using 39 positive and 122 generalized place invariants in 67 ms returned sat
[2024-05-21 15:22:55] [INFO ] [Nat]Absence check using state equation in 1020 ms returned sat
[2024-05-21 15:22:56] [INFO ] Computed and/alt/rep : 610/2322/610 causal constraints (skipped 907 transitions) in 112 ms.
[2024-05-21 15:23:11] [INFO ] Added : 446 causal constraints over 90 iterations in 15599 ms. Result :sat
Minimization took 1630 ms.
[2024-05-21 15:23:13] [INFO ] [Real]Absence check using 39 positive place invariants in 28 ms returned sat
[2024-05-21 15:23:13] [INFO ] [Real]Absence check using 39 positive and 122 generalized place invariants in 68 ms returned sat
[2024-05-21 15:23:14] [INFO ] [Real]Absence check using state equation in 927 ms returned sat
[2024-05-21 15:23:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:23:14] [INFO ] [Nat]Absence check using 39 positive place invariants in 20 ms returned sat
[2024-05-21 15:23:14] [INFO ] [Nat]Absence check using 39 positive and 122 generalized place invariants in 47 ms returned sat
[2024-05-21 15:23:15] [INFO ] [Nat]Absence check using state equation in 835 ms returned sat
[2024-05-21 15:23:15] [INFO ] Computed and/alt/rep : 610/2322/610 causal constraints (skipped 907 transitions) in 109 ms.
[2024-05-21 15:23:30] [INFO ] Added : 400 causal constraints over 81 iterations in 14962 ms. Result :sat
Minimization took 1554 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
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 921 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 921/921 places, 1550/1550 transitions.
Applied a total of 0 rules in 34 ms. Remains 921 /921 variables (removed 0) and now considering 1550/1550 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 921/921 places, 1550/1550 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 921/921 places, 1550/1550 transitions.
Applied a total of 0 rules in 35 ms. Remains 921 /921 variables (removed 0) and now considering 1550/1550 (removed 0) transitions.
[2024-05-21 15:23:35] [INFO ] Invariant cache hit.
[2024-05-21 15:23:36] [INFO ] Implicit Places using invariants in 1773 ms returned [0, 18, 19, 30, 48, 66, 137, 146, 147, 148, 166, 184, 253, 257, 258, 269, 270, 271, 289, 307, 376, 380, 381, 392, 393, 394, 412, 430, 499, 503, 504, 515, 516, 517, 535, 553, 588, 625, 629, 630, 641, 642, 643, 661, 679, 748, 752, 753, 756, 767, 768, 769, 787, 789, 792, 810, 811, 812, 813, 825, 831, 837, 843, 849, 855, 861, 867, 873, 879, 885]
[2024-05-21 15:23:36] [INFO ] Actually due to overlaps returned [787, 769, 48, 148, 166, 271, 289, 394, 412, 517, 535, 643, 661, 792, 30, 147, 270, 393, 516, 642, 768, 811, 146, 269, 392, 515, 641, 767, 789, 810, 0, 257, 258, 380, 381, 503, 504, 629, 630, 752, 753, 18, 19, 66, 184, 307, 430, 553, 679, 813, 855, 873, 885, 756, 812, 825, 831, 837, 843, 849, 861, 867, 879]
Discarding 63 places :
Implicit Place search using SMT only with invariants took 1782 ms to find 63 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 858/921 places, 1550/1550 transitions.
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 119 transitions
Trivial Post-agglo rules discarded 119 transitions
Performed 119 trivial Post agglomeration. Transition count delta: 119
Iterating post reduction 0 with 125 rules applied. Total rules applied 125 place count 852 transition count 1431
Reduce places removed 119 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 120 rules applied. Total rules applied 245 place count 733 transition count 1430
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 246 place count 732 transition count 1430
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 31 Pre rules applied. Total rules applied 246 place count 732 transition count 1399
Deduced a syphon composed of 31 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 3 with 63 rules applied. Total rules applied 309 place count 700 transition count 1399
Discarding 4 places :
Implicit places reduction removed 4 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 3 with 12 rules applied. Total rules applied 321 place count 696 transition count 1391
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 329 place count 688 transition count 1391
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 344 place count 673 transition count 1376
Iterating global reduction 5 with 15 rules applied. Total rules applied 359 place count 673 transition count 1376
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 362 place count 673 transition count 1373
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 362 place count 673 transition count 1372
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 364 place count 672 transition count 1372
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 367 place count 669 transition count 1369
Iterating global reduction 6 with 3 rules applied. Total rules applied 370 place count 669 transition count 1369
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 371 place count 668 transition count 1368
Iterating global reduction 6 with 1 rules applied. Total rules applied 372 place count 668 transition count 1368
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 373 place count 667 transition count 1367
Iterating global reduction 6 with 1 rules applied. Total rules applied 374 place count 667 transition count 1367
Performed 53 Post agglomeration using F-continuation condition.Transition count delta: 53
Deduced a syphon composed of 53 places in 2 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 6 with 106 rules applied. Total rules applied 480 place count 614 transition count 1314
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 486 place count 614 transition count 1308
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 491 place count 609 transition count 1303
Iterating global reduction 7 with 5 rules applied. Total rules applied 496 place count 609 transition count 1303
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 501 place count 609 transition count 1298
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 8 with 12 rules applied. Total rules applied 513 place count 609 transition count 1286
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 526 place count 596 transition count 1286
Partial Free-agglomeration rule applied 19 times.
Drop transitions (Partial Free agglomeration) removed 19 transitions
Iterating global reduction 9 with 19 rules applied. Total rules applied 545 place count 596 transition count 1286
Applied a total of 545 rules in 437 ms. Remains 596 /858 variables (removed 262) and now considering 1286/1550 (removed 264) transitions.
// Phase 1: matrix 1286 rows 596 cols
[2024-05-21 15:23:37] [INFO ] Computed 86 invariants in 16 ms
[2024-05-21 15:23:38] [INFO ] Implicit Places using invariants in 879 ms returned [89, 95, 98, 100, 103, 106, 107, 159, 176, 182, 185, 187, 192, 193, 245, 262, 268, 271, 273, 278, 279, 331, 348, 354, 357, 359, 364, 365, 417, 436, 442, 445, 447, 452, 453, 505, 522, 528, 531, 533]
[2024-05-21 15:23:38] [INFO ] Actually due to overlaps returned [106, 192, 278, 364, 452, 107, 193, 279, 365, 453, 89, 95, 100, 103, 176, 182, 187, 262, 268, 273, 348, 354, 359, 436, 442, 447, 522, 528, 533, 159, 245, 331, 417, 505]
Discarding 34 places :
Implicit Place search using SMT only with invariants took 885 ms to find 34 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 562/921 places, 1286/1550 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 538 transition count 1262
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 538 transition count 1262
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 54 place count 532 transition count 1256
Iterating global reduction 0 with 6 rules applied. Total rules applied 60 place count 532 transition count 1256
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 82 place count 521 transition count 1245
Free-agglomeration rule applied 18 times.
Iterating global reduction 0 with 18 rules applied. Total rules applied 100 place count 521 transition count 1227
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 118 place count 503 transition count 1227
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 1 with 5 rules applied. Total rules applied 123 place count 503 transition count 1222
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 128 place count 498 transition count 1222
Applied a total of 128 rules in 205 ms. Remains 498 /562 variables (removed 64) and now considering 1222/1286 (removed 64) transitions.
// Phase 1: matrix 1222 rows 498 cols
[2024-05-21 15:23:38] [INFO ] Computed 52 invariants in 21 ms
[2024-05-21 15:23:39] [INFO ] Implicit Places using invariants in 672 ms returned []
[2024-05-21 15:23:39] [INFO ] Invariant cache hit.
[2024-05-21 15:23:40] [INFO ] Implicit Places using invariants and state equation in 1737 ms returned []
Implicit Place search using SMT with State Equation took 2414 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 498/921 places, 1222/1550 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 5765 ms. Remains : 498/921 places, 1222/1550 transitions.
[2024-05-21 15:23:40] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 1000000 steps (17922 resets) in 2808 ms. (355 steps per ms)
BEST_FIRST walk for 4000003 steps (16029 resets) in 3695 ms. (1082 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2024-05-21 15:23:47] [INFO ] Invariant cache hit.
[2024-05-21 15:23:47] [INFO ] [Real]Absence check using 11 positive place invariants in 9 ms returned sat
[2024-05-21 15:23:47] [INFO ] [Real]Absence check using 11 positive and 41 generalized place invariants in 19 ms returned sat
[2024-05-21 15:23:47] [INFO ] [Real]Absence check using state equation in 526 ms returned sat
[2024-05-21 15:23:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:23:48] [INFO ] [Nat]Absence check using 11 positive place invariants in 14 ms returned sat
[2024-05-21 15:23:48] [INFO ] [Nat]Absence check using 11 positive and 41 generalized place invariants in 24 ms returned sat
[2024-05-21 15:23:48] [INFO ] [Nat]Absence check using state equation in 618 ms returned sat
[2024-05-21 15:23:48] [INFO ] Computed and/alt/rep : 269/1211/269 causal constraints (skipped 923 transitions) in 88 ms.
[2024-05-21 15:23:49] [INFO ] Added : 30 causal constraints over 10 iterations in 971 ms. Result :sat
Minimization took 888 ms.
[2024-05-21 15:23:50] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2024-05-21 15:23:50] [INFO ] [Real]Absence check using 11 positive and 41 generalized place invariants in 20 ms returned sat
[2024-05-21 15:23:51] [INFO ] [Real]Absence check using state equation in 505 ms returned sat
[2024-05-21 15:23:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:23:51] [INFO ] [Nat]Absence check using 11 positive place invariants in 14 ms returned sat
[2024-05-21 15:23:51] [INFO ] [Nat]Absence check using 11 positive and 41 generalized place invariants in 29 ms returned sat
[2024-05-21 15:23:52] [INFO ] [Nat]Absence check using state equation in 661 ms returned sat
[2024-05-21 15:23:52] [INFO ] Computed and/alt/rep : 269/1211/269 causal constraints (skipped 923 transitions) in 86 ms.
[2024-05-21 15:23:53] [INFO ] Added : 35 causal constraints over 7 iterations in 1378 ms. Result :sat
Minimization took 790 ms.
[2024-05-21 15:23:54] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2024-05-21 15:23:54] [INFO ] [Real]Absence check using 11 positive and 41 generalized place invariants in 19 ms returned sat
[2024-05-21 15:23:55] [INFO ] [Real]Absence check using state equation in 616 ms returned sat
[2024-05-21 15:23:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:23:55] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2024-05-21 15:23:55] [INFO ] [Nat]Absence check using 11 positive and 41 generalized place invariants in 20 ms returned sat
[2024-05-21 15:23:56] [INFO ] [Nat]Absence check using state equation in 530 ms returned sat
[2024-05-21 15:23:56] [INFO ] Deduced a trap composed of 13 places in 159 ms of which 2 ms to minimize.
[2024-05-21 15:23:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 281 ms
[2024-05-21 15:23:56] [INFO ] Computed and/alt/rep : 269/1211/269 causal constraints (skipped 923 transitions) in 136 ms.
[2024-05-21 15:23:57] [INFO ] Added : 23 causal constraints over 5 iterations in 977 ms. Result :sat
Minimization took 822 ms.
[2024-05-21 15:23:58] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2024-05-21 15:23:58] [INFO ] [Real]Absence check using 11 positive and 41 generalized place invariants in 23 ms returned sat
[2024-05-21 15:23:58] [INFO ] [Real]Absence check using state equation in 667 ms returned sat
[2024-05-21 15:23:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:23:59] [INFO ] [Nat]Absence check using 11 positive place invariants in 12 ms returned sat
[2024-05-21 15:23:59] [INFO ] [Nat]Absence check using 11 positive and 41 generalized place invariants in 28 ms returned sat
[2024-05-21 15:23:59] [INFO ] [Nat]Absence check using state equation in 676 ms returned sat
[2024-05-21 15:23:59] [INFO ] Computed and/alt/rep : 269/1211/269 causal constraints (skipped 923 transitions) in 86 ms.
[2024-05-21 15:24:00] [INFO ] Added : 39 causal constraints over 8 iterations in 854 ms. Result :sat
Minimization took 842 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
FORMULA ASLink-PT-06a-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 498 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 498/498 places, 1222/1222 transitions.
Applied a total of 0 rules in 31 ms. Remains 498 /498 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 498/498 places, 1222/1222 transitions.
[2024-05-21 15:24:03] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
RANDOM walk for 1000000 steps (18055 resets) in 2611 ms. (382 steps per ms)
BEST_FIRST walk for 3000003 steps (12034 resets) in 3124 ms. (960 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2024-05-21 15:24:08] [INFO ] Invariant cache hit.
[2024-05-21 15:24:08] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2024-05-21 15:24:09] [INFO ] [Real]Absence check using 11 positive and 41 generalized place invariants in 19 ms returned sat
[2024-05-21 15:24:09] [INFO ] [Real]Absence check using state equation in 523 ms returned sat
[2024-05-21 15:24:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:24:09] [INFO ] [Nat]Absence check using 11 positive place invariants in 13 ms returned sat
[2024-05-21 15:24:09] [INFO ] [Nat]Absence check using 11 positive and 41 generalized place invariants in 29 ms returned sat
[2024-05-21 15:24:10] [INFO ] [Nat]Absence check using state equation in 653 ms returned sat
[2024-05-21 15:24:10] [INFO ] Computed and/alt/rep : 269/1211/269 causal constraints (skipped 923 transitions) in 140 ms.
[2024-05-21 15:24:12] [INFO ] Added : 35 causal constraints over 7 iterations in 1667 ms. Result :sat
Minimization took 822 ms.
[2024-05-21 15:24:13] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2024-05-21 15:24:13] [INFO ] [Real]Absence check using 11 positive and 41 generalized place invariants in 19 ms returned sat
[2024-05-21 15:24:13] [INFO ] [Real]Absence check using state equation in 657 ms returned sat
[2024-05-21 15:24:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:24:14] [INFO ] [Nat]Absence check using 11 positive place invariants in 13 ms returned sat
[2024-05-21 15:24:14] [INFO ] [Nat]Absence check using 11 positive and 41 generalized place invariants in 28 ms returned sat
[2024-05-21 15:24:14] [INFO ] [Nat]Absence check using state equation in 683 ms returned sat
[2024-05-21 15:24:14] [INFO ] Deduced a trap composed of 13 places in 92 ms of which 1 ms to minimize.
[2024-05-21 15:24:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 174 ms
[2024-05-21 15:24:14] [INFO ] Computed and/alt/rep : 269/1211/269 causal constraints (skipped 923 transitions) in 87 ms.
[2024-05-21 15:24:15] [INFO ] Added : 23 causal constraints over 5 iterations in 755 ms. Result :sat
Minimization took 853 ms.
[2024-05-21 15:24:16] [INFO ] [Real]Absence check using 11 positive place invariants in 9 ms returned sat
[2024-05-21 15:24:16] [INFO ] [Real]Absence check using 11 positive and 41 generalized place invariants in 19 ms returned sat
[2024-05-21 15:24:17] [INFO ] [Real]Absence check using state equation in 591 ms returned sat
[2024-05-21 15:24:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:24:17] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2024-05-21 15:24:17] [INFO ] [Nat]Absence check using 11 positive and 41 generalized place invariants in 20 ms returned sat
[2024-05-21 15:24:17] [INFO ] [Nat]Absence check using state equation in 538 ms returned sat
[2024-05-21 15:24:18] [INFO ] Computed and/alt/rep : 269/1211/269 causal constraints (skipped 923 transitions) in 145 ms.
[2024-05-21 15:24:19] [INFO ] Added : 39 causal constraints over 8 iterations in 1363 ms. Result :sat
Minimization took 979 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 498 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 498/498 places, 1222/1222 transitions.
Applied a total of 0 rules in 18 ms. Remains 498 /498 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 498/498 places, 1222/1222 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 498/498 places, 1222/1222 transitions.
Applied a total of 0 rules in 17 ms. Remains 498 /498 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
[2024-05-21 15:24:21] [INFO ] Invariant cache hit.
[2024-05-21 15:24:22] [INFO ] Implicit Places using invariants in 786 ms returned []
[2024-05-21 15:24:22] [INFO ] Invariant cache hit.
[2024-05-21 15:24:24] [INFO ] Implicit Places using invariants and state equation in 2075 ms returned []
Implicit Place search using SMT with State Equation took 2865 ms to find 0 implicit places.
[2024-05-21 15:24:24] [INFO ] Redundant transitions in 231 ms returned []
Running 1192 sub problems to find dead transitions.
[2024-05-21 15:24:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/497 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1192 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/497 variables, 38/46 constraints. Problems are: Problem set: 0 solved, 1192 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 Real declared 497/1720 variables, and 46 constraints, problems are : Problem set: 0 solved, 1192 unsolved in 30093 ms.
Refiners :[Positive P Invariants (semi-flows): 8/11 constraints, Generalized P Invariants (flows): 38/41 constraints, State Equation: 0/498 constraints, PredecessorRefiner: 1192/1192 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1192 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/497 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1192 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/497 variables, 38/46 constraints. Problems are: Problem set: 0 solved, 1192 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 497/1720 variables, and 46 constraints, problems are : Problem set: 0 solved, 1192 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 8/11 constraints, Generalized P Invariants (flows): 38/41 constraints, State Equation: 0/498 constraints, PredecessorRefiner: 0/1192 constraints, Known Traps: 0/0 constraints]
After SMT, in 61252ms problems are : Problem set: 0 solved, 1192 unsolved
Search for dead transitions found 0 dead transitions in 61301ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64449 ms. Remains : 498/498 places, 1222/1222 transitions.
RANDOM walk for 40000 steps (710 resets) in 1560 ms. (25 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (157 resets) in 219 ms. (181 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (151 resets) in 208 ms. (191 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (151 resets) in 207 ms. (192 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (164 resets) in 296 ms. (134 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (159 resets) in 210 ms. (189 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (158 resets) in 131 ms. (303 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 131795 steps, run timeout after 3001 ms. (steps per millisecond=43 ) properties seen :0 out of 6
Probabilistic random walk after 131795 steps, saw 82524 distinct states, run finished after 3006 ms. (steps per millisecond=43 ) properties seen :0
[2024-05-21 15:25:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 188/191 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 29/220 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/220 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 231/451 variables, 26/43 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/451 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 18/469 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/469 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 29/498 variables, 6/52 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/498 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 1222/1720 variables, 498/550 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1720 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 0/1720 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1720/1720 variables, and 550 constraints, problems are : Problem set: 0 solved, 6 unsolved in 2215 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 498/498 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 188/191 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 29/220 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/220 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 231/451 variables, 26/43 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/451 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 18/469 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-21 15:25:32] [INFO ] Deduced a trap composed of 13 places in 54 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/469 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/469 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 29/498 variables, 6/53 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/498 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 1222/1720 variables, 498/551 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1720 variables, 6/557 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1720 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 0/1720 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1720/1720 variables, and 557 constraints, problems are : Problem set: 0 solved, 6 unsolved in 4182 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 498/498 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints]
After SMT, in 6415ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1798 ms.
Support contains 3 out of 498 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 498/498 places, 1222/1222 transitions.
Applied a total of 0 rules in 17 ms. Remains 498 /498 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 498/498 places, 1222/1222 transitions.
RANDOM walk for 40000 steps (719 resets) in 478 ms. (83 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (159 resets) in 187 ms. (212 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (157 resets) in 257 ms. (155 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (162 resets) in 226 ms. (176 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (166 resets) in 173 ms. (229 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (157 resets) in 94 ms. (421 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (164 resets) in 118 ms. (336 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 137147 steps, run timeout after 3005 ms. (steps per millisecond=45 ) properties seen :0 out of 6
Probabilistic random walk after 137147 steps, saw 86468 distinct states, run finished after 3005 ms. (steps per millisecond=45 ) properties seen :0
[2024-05-21 15:25:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 188/191 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 29/220 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/220 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 231/451 variables, 26/43 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/451 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 18/469 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/469 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 29/498 variables, 6/52 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/498 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 1222/1720 variables, 498/550 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1720 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 0/1720 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1720/1720 variables, and 550 constraints, problems are : Problem set: 0 solved, 6 unsolved in 2127 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 498/498 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 188/191 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 29/220 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/220 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 231/451 variables, 26/43 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/451 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 18/469 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-21 15:25:44] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/469 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/469 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 29/498 variables, 6/53 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/498 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 1222/1720 variables, 498/551 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1720 variables, 6/557 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1720 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 0/1720 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1720/1720 variables, and 557 constraints, problems are : Problem set: 0 solved, 6 unsolved in 8005 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 498/498 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints]
After SMT, in 10145ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 10353 ms.
Support contains 3 out of 498 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 498/498 places, 1222/1222 transitions.
Applied a total of 0 rules in 16 ms. Remains 498 /498 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 498/498 places, 1222/1222 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 498/498 places, 1222/1222 transitions.
Applied a total of 0 rules in 15 ms. Remains 498 /498 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
[2024-05-21 15:26:02] [INFO ] Invariant cache hit.
[2024-05-21 15:26:03] [INFO ] Implicit Places using invariants in 631 ms returned []
[2024-05-21 15:26:03] [INFO ] Invariant cache hit.
[2024-05-21 15:26:04] [INFO ] Implicit Places using invariants and state equation in 1739 ms returned []
Implicit Place search using SMT with State Equation took 2374 ms to find 0 implicit places.
[2024-05-21 15:26:04] [INFO ] Redundant transitions in 46 ms returned []
Running 1192 sub problems to find dead transitions.
[2024-05-21 15:26:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/497 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1192 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/497 variables, 38/46 constraints. Problems are: Problem set: 0 solved, 1192 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 497/1720 variables, and 46 constraints, problems are : Problem set: 0 solved, 1192 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 8/11 constraints, Generalized P Invariants (flows): 38/41 constraints, State Equation: 0/498 constraints, PredecessorRefiner: 1192/1192 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1192 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/497 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1192 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/497 variables, 38/46 constraints. Problems are: Problem set: 0 solved, 1192 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 497/1720 variables, and 46 constraints, problems are : Problem set: 0 solved, 1192 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 8/11 constraints, Generalized P Invariants (flows): 38/41 constraints, State Equation: 0/498 constraints, PredecessorRefiner: 0/1192 constraints, Known Traps: 0/0 constraints]
After SMT, in 61155ms problems are : Problem set: 0 solved, 1192 unsolved
Search for dead transitions found 0 dead transitions in 61178ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63629 ms. Remains : 498/498 places, 1222/1222 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Starting property specific reduction for ASLink-PT-06a-UpperBounds-03
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]
[2024-05-21 15:27:06] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (183 resets) in 38 ms. (256 steps per ms)
BEST_FIRST walk for 10001 steps (42 resets) in 15 ms. (625 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-21 15:27:06] [INFO ] Invariant cache hit.
[2024-05-21 15:27:06] [INFO ] [Real]Absence check using 11 positive place invariants in 13 ms returned sat
[2024-05-21 15:27:06] [INFO ] [Real]Absence check using 11 positive and 41 generalized place invariants in 25 ms returned sat
[2024-05-21 15:27:06] [INFO ] [Real]Absence check using state equation in 682 ms returned sat
[2024-05-21 15:27:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:27:07] [INFO ] [Nat]Absence check using 11 positive place invariants in 12 ms returned sat
[2024-05-21 15:27:07] [INFO ] [Nat]Absence check using 11 positive and 41 generalized place invariants in 28 ms returned sat
[2024-05-21 15:27:07] [INFO ] [Nat]Absence check using state equation in 656 ms returned sat
[2024-05-21 15:27:07] [INFO ] Computed and/alt/rep : 269/1211/269 causal constraints (skipped 923 transitions) in 88 ms.
[2024-05-21 15:27:08] [INFO ] Added : 35 causal constraints over 7 iterations in 1089 ms. Result :sat
Minimization took 503 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 498 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p13) removed 8 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 498/498 places, 1214/1214 transitions.
Reduce places removed 1 places and 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 497 transition count 1204
Reduce places removed 3 places and 8 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 494 transition count 1196
Reduce places removed 1 places and 8 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7 place count 493 transition count 1188
Reduce places removed 1 places and 8 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 8 place count 492 transition count 1180
Reduce places removed 1 places and 8 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 9 place count 491 transition count 1172
Reduce places removed 1 places and 8 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 10 place count 490 transition count 1164
Reduce places removed 1 places and 8 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 11 place count 489 transition count 1156
Reduce places removed 1 places and 8 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 12 place count 488 transition count 1148
Reduce places removed 1 places and 8 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 13 place count 487 transition count 1140
Reduce places removed 1 places and 8 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 14 place count 486 transition count 1132
Reduce places removed 1 places and 3 transitions.
Graph (complete) has 2841 edges and 485 vertex of which 483 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 10 with 2 rules applied. Total rules applied 16 place count 483 transition count 1129
Reduce places removed 2 places and 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 18 place count 481 transition count 1127
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 19 place count 480 transition count 1126
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 1 Pre rules applied. Total rules applied 19 place count 480 transition count 1125
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 21 place count 479 transition count 1125
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 22 place count 478 transition count 1124
Iterating global reduction 13 with 1 rules applied. Total rules applied 23 place count 478 transition count 1124
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 24 place count 478 transition count 1123
Applied a total of 24 rules in 82 ms. Remains 478 /498 variables (removed 20) and now considering 1123/1214 (removed 91) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 478/498 places, 1123/1214 transitions.
// Phase 1: matrix 1123 rows 478 cols
[2024-05-21 15:27:09] [INFO ] Computed 51 invariants in 15 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (17970 resets) in 2466 ms. (405 steps per ms)
BEST_FIRST walk for 1000000 steps (4021 resets) in 866 ms. (1153 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-21 15:27:12] [INFO ] Invariant cache hit.
[2024-05-21 15:27:12] [INFO ] [Real]Absence check using 10 positive place invariants in 8 ms returned sat
[2024-05-21 15:27:13] [INFO ] [Real]Absence check using 10 positive and 41 generalized place invariants in 19 ms returned sat
[2024-05-21 15:27:13] [INFO ] [Real]Absence check using state equation in 448 ms returned sat
[2024-05-21 15:27:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:27:13] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-21 15:27:13] [INFO ] [Nat]Absence check using 10 positive and 41 generalized place invariants in 14 ms returned sat
[2024-05-21 15:27:14] [INFO ] [Nat]Absence check using state equation in 710 ms returned sat
[2024-05-21 15:27:14] [INFO ] Computed and/alt/rep : 260/1129/260 causal constraints (skipped 833 transitions) in 113 ms.
[2024-05-21 15:27:14] [INFO ] Added : 14 causal constraints over 3 iterations in 584 ms. Result :sat
Minimization took 1160 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 478 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 478/478 places, 1123/1123 transitions.
Applied a total of 0 rules in 18 ms. Remains 478 /478 variables (removed 0) and now considering 1123/1123 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 478/478 places, 1123/1123 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 478/478 places, 1123/1123 transitions.
Applied a total of 0 rules in 17 ms. Remains 478 /478 variables (removed 0) and now considering 1123/1123 (removed 0) transitions.
[2024-05-21 15:27:16] [INFO ] Invariant cache hit.
[2024-05-21 15:27:17] [INFO ] Implicit Places using invariants in 735 ms returned [57, 74]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 737 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 476/478 places, 1123/1123 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 476 transition count 1116
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 469 transition count 1116
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 20 place count 466 transition count 1113
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 23 place count 466 transition count 1110
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 26 place count 463 transition count 1110
Applied a total of 26 rules in 61 ms. Remains 463 /476 variables (removed 13) and now considering 1110/1123 (removed 13) transitions.
// Phase 1: matrix 1110 rows 463 cols
[2024-05-21 15:27:17] [INFO ] Computed 49 invariants in 15 ms
[2024-05-21 15:27:18] [INFO ] Implicit Places using invariants in 803 ms returned [47]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 805 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 462/478 places, 1110/1123 transitions.
Applied a total of 0 rules in 19 ms. Remains 462 /462 variables (removed 0) and now considering 1110/1110 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 1641 ms. Remains : 462/478 places, 1110/1123 transitions.
// Phase 1: matrix 1110 rows 462 cols
[2024-05-21 15:27:18] [INFO ] Computed 48 invariants in 15 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (17854 resets) in 2492 ms. (401 steps per ms)
BEST_FIRST walk for 1000001 steps (4072 resets) in 866 ms. (1153 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-21 15:27:21] [INFO ] Invariant cache hit.
[2024-05-21 15:27:21] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-21 15:27:21] [INFO ] [Real]Absence check using 13 positive and 35 generalized place invariants in 17 ms returned sat
[2024-05-21 15:27:22] [INFO ] [Real]Absence check using state equation in 573 ms returned sat
[2024-05-21 15:27:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:27:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 14 ms returned sat
[2024-05-21 15:27:22] [INFO ] [Nat]Absence check using 13 positive and 35 generalized place invariants in 24 ms returned sat
[2024-05-21 15:27:22] [INFO ] [Nat]Absence check using state equation in 647 ms returned sat
[2024-05-21 15:27:23] [INFO ] Computed and/alt/rep : 245/1098/245 causal constraints (skipped 835 transitions) in 123 ms.
[2024-05-21 15:27:24] [INFO ] Added : 16 causal constraints over 4 iterations in 1049 ms. Result :sat
Minimization took 1152 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 462 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 462/462 places, 1110/1110 transitions.
Applied a total of 0 rules in 21 ms. Remains 462 /462 variables (removed 0) and now considering 1110/1110 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 462/462 places, 1110/1110 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 462/462 places, 1110/1110 transitions.
Applied a total of 0 rules in 21 ms. Remains 462 /462 variables (removed 0) and now considering 1110/1110 (removed 0) transitions.
[2024-05-21 15:27:25] [INFO ] Invariant cache hit.
[2024-05-21 15:27:26] [INFO ] Implicit Places using invariants in 849 ms returned []
[2024-05-21 15:27:26] [INFO ] Invariant cache hit.
[2024-05-21 15:27:29] [INFO ] Implicit Places using invariants and state equation in 3027 ms returned []
Implicit Place search using SMT with State Equation took 3878 ms to find 0 implicit places.
[2024-05-21 15:27:29] [INFO ] Redundant transitions in 36 ms returned []
Running 1080 sub problems to find dead transitions.
[2024-05-21 15:27:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/460 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1080 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/460 variables, 33/42 constraints. Problems are: Problem set: 0 solved, 1080 unsolved
[2024-05-21 15:27:53] [INFO ] Deduced a trap composed of 14 places in 133 ms of which 2 ms to minimize.
Problem TDEAD341 is UNSAT
Problem TDEAD346 is UNSAT
Problem TDEAD351 is UNSAT
Problem TDEAD356 is UNSAT
Problem TDEAD361 is UNSAT
Problem TDEAD366 is UNSAT
Problem TDEAD371 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 460/1572 variables, and 43 constraints, problems are : Problem set: 7 solved, 1073 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 9/13 constraints, Generalized P Invariants (flows): 33/35 constraints, State Equation: 0/462 constraints, PredecessorRefiner: 1080/1080 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 7 solved, 1073 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/460 variables, 9/9 constraints. Problems are: Problem set: 7 solved, 1073 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/460 variables, 33/42 constraints. Problems are: Problem set: 7 solved, 1073 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/460 variables, 1/43 constraints. Problems are: Problem set: 7 solved, 1073 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/460 variables, 0/43 constraints. Problems are: Problem set: 7 solved, 1073 unsolved
At refinement iteration 4 (OVERLAPS) 2/462 variables, 4/47 constraints. Problems are: Problem set: 7 solved, 1073 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 2/49 constraints. Problems are: Problem set: 7 solved, 1073 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 462/1572 variables, and 49 constraints, problems are : Problem set: 7 solved, 1073 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 35/35 constraints, State Equation: 0/462 constraints, PredecessorRefiner: 0/1080 constraints, Known Traps: 1/1 constraints]
After SMT, in 60932ms problems are : Problem set: 7 solved, 1073 unsolved
Search for dead transitions found 7 dead transitions in 60951ms
Found 7 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 7 transitions
Dead transitions reduction (with SMT) removed 7 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 462/462 places, 1103/1110 transitions.
Applied a total of 0 rules in 21 ms. Remains 462 /462 variables (removed 0) and now considering 1103/1103 (removed 0) transitions.
[2024-05-21 15:28:30] [INFO ] Redundant transitions in 88 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 65014 ms. Remains : 462/462 places, 1103/1110 transitions.
// Phase 1: matrix 1103 rows 462 cols
[2024-05-21 15:28:30] [INFO ] Computed 48 invariants in 15 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (17934 resets) in 2462 ms. (406 steps per ms)
BEST_FIRST walk for 1000001 steps (4050 resets) in 1343 ms. (744 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-21 15:28:34] [INFO ] Invariant cache hit.
[2024-05-21 15:28:34] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2024-05-21 15:28:34] [INFO ] [Real]Absence check using 13 positive and 35 generalized place invariants in 25 ms returned sat
[2024-05-21 15:28:35] [INFO ] [Real]Absence check using state equation in 688 ms returned sat
[2024-05-21 15:28:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:28:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-05-21 15:28:35] [INFO ] [Nat]Absence check using 13 positive and 35 generalized place invariants in 18 ms returned sat
[2024-05-21 15:28:36] [INFO ] [Nat]Absence check using state equation in 600 ms returned sat
[2024-05-21 15:28:36] [INFO ] Computed and/alt/rep : 246/1109/246 causal constraints (skipped 827 transitions) in 115 ms.
[2024-05-21 15:28:36] [INFO ] Added : 11 causal constraints over 3 iterations in 509 ms. Result :sat
Minimization took 1025 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:[1] Max Struct:[1]
Support contains 1 out of 462 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 462/462 places, 1103/1103 transitions.
Applied a total of 0 rules in 17 ms. Remains 462 /462 variables (removed 0) and now considering 1103/1103 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 462/462 places, 1103/1103 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 462/462 places, 1103/1103 transitions.
Applied a total of 0 rules in 16 ms. Remains 462 /462 variables (removed 0) and now considering 1103/1103 (removed 0) transitions.
[2024-05-21 15:28:37] [INFO ] Invariant cache hit.
[2024-05-21 15:28:38] [INFO ] Implicit Places using invariants in 685 ms returned []
[2024-05-21 15:28:38] [INFO ] Invariant cache hit.
[2024-05-21 15:28:40] [INFO ] Implicit Places using invariants and state equation in 1544 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2232 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 461/462 places, 1103/1103 transitions.
Applied a total of 0 rules in 13 ms. Remains 461 /461 variables (removed 0) and now considering 1103/1103 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2262 ms. Remains : 461/462 places, 1103/1103 transitions.
// Phase 1: matrix 1103 rows 461 cols
[2024-05-21 15:28:40] [INFO ] Computed 47 invariants in 14 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[1]
FORMULA ASLink-PT-06a-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (18001 resets) in 2557 ms. (390 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for ASLink-PT-06a-UpperBounds-03 in 96810 ms.
Starting property specific reduction for ASLink-PT-06a-UpperBounds-05
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 1222 rows 498 cols
[2024-05-21 15:28:42] [INFO ] Computed 52 invariants in 10 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (188 resets) in 25 ms. (384 steps per ms)
BEST_FIRST walk for 10000 steps (40 resets) in 12 ms. (769 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-21 15:28:42] [INFO ] Invariant cache hit.
[2024-05-21 15:28:42] [INFO ] [Real]Absence check using 11 positive place invariants in 9 ms returned sat
[2024-05-21 15:28:43] [INFO ] [Real]Absence check using 11 positive and 41 generalized place invariants in 19 ms returned sat
[2024-05-21 15:28:43] [INFO ] [Real]Absence check using state equation in 488 ms returned sat
[2024-05-21 15:28:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:28:43] [INFO ] [Nat]Absence check using 11 positive place invariants in 9 ms returned sat
[2024-05-21 15:28:43] [INFO ] [Nat]Absence check using 11 positive and 41 generalized place invariants in 21 ms returned sat
[2024-05-21 15:28:44] [INFO ] [Nat]Absence check using state equation in 635 ms returned sat
[2024-05-21 15:28:44] [INFO ] Deduced a trap composed of 13 places in 89 ms of which 1 ms to minimize.
[2024-05-21 15:28:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 161 ms
[2024-05-21 15:28:44] [INFO ] Computed and/alt/rep : 269/1211/269 causal constraints (skipped 923 transitions) in 77 ms.
[2024-05-21 15:28:45] [INFO ] Added : 23 causal constraints over 5 iterations in 786 ms. Result :sat
Minimization took 525 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 498 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p201) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 498/498 places, 1221/1221 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 498 transition count 1220
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 497 transition count 1220
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 497 transition count 1219
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 496 transition count 1219
Applied a total of 4 rules in 24 ms. Remains 496 /498 variables (removed 2) and now considering 1219/1221 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 496/498 places, 1219/1221 transitions.
// Phase 1: matrix 1219 rows 496 cols
[2024-05-21 15:28:45] [INFO ] Computed 52 invariants in 11 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (17796 resets) in 2527 ms. (395 steps per ms)
BEST_FIRST walk for 1000001 steps (4038 resets) in 1104 ms. (904 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-21 15:28:49] [INFO ] Invariant cache hit.
[2024-05-21 15:28:49] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2024-05-21 15:28:49] [INFO ] [Real]Absence check using 11 positive and 41 generalized place invariants in 19 ms returned sat
[2024-05-21 15:28:50] [INFO ] [Real]Absence check using state equation in 588 ms returned sat
[2024-05-21 15:28:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:28:50] [INFO ] [Nat]Absence check using 11 positive place invariants in 14 ms returned sat
[2024-05-21 15:28:50] [INFO ] [Nat]Absence check using 11 positive and 41 generalized place invariants in 29 ms returned sat
[2024-05-21 15:28:51] [INFO ] [Nat]Absence check using state equation in 627 ms returned sat
[2024-05-21 15:28:51] [INFO ] Computed and/alt/rep : 266/1208/266 causal constraints (skipped 923 transitions) in 86 ms.
[2024-05-21 15:28:51] [INFO ] Added : 24 causal constraints over 5 iterations in 560 ms. Result :sat
Minimization took 874 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 496 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 496/496 places, 1219/1219 transitions.
Applied a total of 0 rules in 15 ms. Remains 496 /496 variables (removed 0) and now considering 1219/1219 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 496/496 places, 1219/1219 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 496/496 places, 1219/1219 transitions.
Applied a total of 0 rules in 16 ms. Remains 496 /496 variables (removed 0) and now considering 1219/1219 (removed 0) transitions.
[2024-05-21 15:28:52] [INFO ] Invariant cache hit.
[2024-05-21 15:28:53] [INFO ] Implicit Places using invariants in 757 ms returned []
[2024-05-21 15:28:53] [INFO ] Invariant cache hit.
[2024-05-21 15:28:55] [INFO ] Implicit Places using invariants and state equation in 2150 ms returned []
Implicit Place search using SMT with State Equation took 2910 ms to find 0 implicit places.
[2024-05-21 15:28:55] [INFO ] Redundant transitions in 45 ms returned []
Running 1189 sub problems to find dead transitions.
[2024-05-21 15:28:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/494 variables, 35/43 constraints. Problems are: Problem set: 0 solved, 1189 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 Real declared 494/1715 variables, and 43 constraints, problems are : Problem set: 0 solved, 1189 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 8/11 constraints, Generalized P Invariants (flows): 35/41 constraints, State Equation: 0/496 constraints, PredecessorRefiner: 1189/1189 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1189 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/494 variables, 35/43 constraints. Problems are: Problem set: 0 solved, 1189 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 494/1715 variables, and 43 constraints, problems are : Problem set: 0 solved, 1189 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 8/11 constraints, Generalized P Invariants (flows): 35/41 constraints, State Equation: 0/496 constraints, PredecessorRefiner: 0/1189 constraints, Known Traps: 0/0 constraints]
After SMT, in 61060ms problems are : Problem set: 0 solved, 1189 unsolved
Search for dead transitions found 0 dead transitions in 61082ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64062 ms. Remains : 496/496 places, 1219/1219 transitions.
RANDOM walk for 40000 steps (733 resets) in 426 ms. (93 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (166 resets) in 121 ms. (327 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (161 resets) in 397 ms. (100 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 161007 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :0 out of 2
Probabilistic random walk after 161007 steps, saw 104258 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :0
[2024-05-21 15:30:00] [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) 65/66 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/72 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 171/243 variables, 15/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 15/258 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/258 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 155/413 variables, 14/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/413 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 34/447 variables, 5/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 15:30:00] [INFO ] Deduced a trap composed of 13 places in 39 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/447 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/447 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 49/496 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/496 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 1219/1715 variables, 496/549 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1715 variables, 0/549 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 18 (OVERLAPS) 0/1715 variables, 0/549 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1715/1715 variables, and 549 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1330 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 496/496 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 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) 65/66 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/72 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 171/243 variables, 15/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 15/258 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/258 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 155/413 variables, 14/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/413 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 34/447 variables, 5/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/447 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/447 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 49/496 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/496 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 1219/1715 variables, 496/549 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1715 variables, 2/551 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1715 variables, 0/551 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/1715 variables, 0/551 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1715/1715 variables, and 551 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1518 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 496/496 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 2861ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 291 ms.
Support contains 1 out of 496 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 496/496 places, 1219/1219 transitions.
Applied a total of 0 rules in 16 ms. Remains 496 /496 variables (removed 0) and now considering 1219/1219 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 496/496 places, 1219/1219 transitions.
RANDOM walk for 40000 steps (687 resets) in 654 ms. (61 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (155 resets) in 76 ms. (519 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (151 resets) in 103 ms. (384 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 200747 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :0 out of 2
Probabilistic random walk after 200747 steps, saw 133133 distinct states, run finished after 3001 ms. (steps per millisecond=66 ) properties seen :0
[2024-05-21 15:30:06] [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) 65/66 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/72 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 171/243 variables, 15/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 15/258 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/258 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 155/413 variables, 14/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/413 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 34/447 variables, 5/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 15:30:07] [INFO ] Deduced a trap composed of 13 places in 33 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/447 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/447 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 49/496 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/496 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 1219/1715 variables, 496/549 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1715 variables, 0/549 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 18 (OVERLAPS) 0/1715 variables, 0/549 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1715/1715 variables, and 549 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1101 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 496/496 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 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) 65/66 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/72 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 171/243 variables, 15/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 15/258 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/258 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 155/413 variables, 14/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/413 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 34/447 variables, 5/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/447 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/447 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 49/496 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/496 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 1219/1715 variables, 496/549 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1715 variables, 2/551 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1715 variables, 0/551 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/1715 variables, 0/551 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1715/1715 variables, and 551 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1347 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 496/496 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 2455ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 469 ms.
Support contains 1 out of 496 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 496/496 places, 1219/1219 transitions.
Applied a total of 0 rules in 26 ms. Remains 496 /496 variables (removed 0) and now considering 1219/1219 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 496/496 places, 1219/1219 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 496/496 places, 1219/1219 transitions.
Applied a total of 0 rules in 26 ms. Remains 496 /496 variables (removed 0) and now considering 1219/1219 (removed 0) transitions.
[2024-05-21 15:30:09] [INFO ] Invariant cache hit.
[2024-05-21 15:30:10] [INFO ] Implicit Places using invariants in 818 ms returned []
[2024-05-21 15:30:10] [INFO ] Invariant cache hit.
[2024-05-21 15:30:12] [INFO ] Implicit Places using invariants and state equation in 2063 ms returned []
Implicit Place search using SMT with State Equation took 2883 ms to find 0 implicit places.
[2024-05-21 15:30:12] [INFO ] Redundant transitions in 25 ms returned []
Running 1189 sub problems to find dead transitions.
[2024-05-21 15:30:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/494 variables, 35/43 constraints. Problems are: Problem set: 0 solved, 1189 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 Real declared 494/1715 variables, and 43 constraints, problems are : Problem set: 0 solved, 1189 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 8/11 constraints, Generalized P Invariants (flows): 35/41 constraints, State Equation: 0/496 constraints, PredecessorRefiner: 1189/1189 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1189 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/494 variables, 35/43 constraints. Problems are: Problem set: 0 solved, 1189 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 494/1715 variables, and 43 constraints, problems are : Problem set: 0 solved, 1189 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 8/11 constraints, Generalized P Invariants (flows): 35/41 constraints, State Equation: 0/496 constraints, PredecessorRefiner: 0/1189 constraints, Known Traps: 0/0 constraints]
After SMT, in 60966ms problems are : Problem set: 0 solved, 1189 unsolved
Search for dead transitions found 0 dead transitions in 60984ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63930 ms. Remains : 496/496 places, 1219/1219 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 26 ms. Remains 496 /496 variables (removed 0) and now considering 1219/1219 (removed 0) transitions.
Running SMT prover for 2 properties.
[2024-05-21 15:31:13] [INFO ] Invariant cache hit.
[2024-05-21 15:31:13] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2024-05-21 15:31:13] [INFO ] [Real]Absence check using 11 positive and 41 generalized place invariants in 40 ms returned sat
[2024-05-21 15:31:14] [INFO ] After 1151ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 15:31:15] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2024-05-21 15:31:15] [INFO ] [Nat]Absence check using 11 positive and 41 generalized place invariants in 37 ms returned sat
[2024-05-21 15:31:16] [INFO ] After 886ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-21 15:31:16] [INFO ] After 1076ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-21 15:31:16] [INFO ] After 1408ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 2612 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for ASLink-PT-06a-UpperBounds-05 in 153494 ms.
Starting property specific reduction for ASLink-PT-06a-UpperBounds-13
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 1222 rows 498 cols
[2024-05-21 15:31:16] [INFO ] Computed 52 invariants in 19 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (198 resets) in 37 ms. (263 steps per ms)
BEST_FIRST walk for 10001 steps (42 resets) in 16 ms. (588 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-21 15:31:16] [INFO ] Invariant cache hit.
[2024-05-21 15:31:16] [INFO ] [Real]Absence check using 11 positive place invariants in 13 ms returned sat
[2024-05-21 15:31:16] [INFO ] [Real]Absence check using 11 positive and 41 generalized place invariants in 30 ms returned sat
[2024-05-21 15:31:17] [INFO ] [Real]Absence check using state equation in 645 ms returned sat
[2024-05-21 15:31:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:31:17] [INFO ] [Nat]Absence check using 11 positive place invariants in 14 ms returned sat
[2024-05-21 15:31:17] [INFO ] [Nat]Absence check using 11 positive and 41 generalized place invariants in 30 ms returned sat
[2024-05-21 15:31:18] [INFO ] [Nat]Absence check using state equation in 734 ms returned sat
[2024-05-21 15:31:18] [INFO ] Computed and/alt/rep : 269/1211/269 causal constraints (skipped 923 transitions) in 129 ms.
[2024-05-21 15:31:19] [INFO ] Added : 39 causal constraints over 8 iterations in 1314 ms. Result :sat
Minimization took 545 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 498 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p899) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 498/498 places, 1221/1221 transitions.
Reduce places removed 1 places and 1 transitions.
Graph (complete) has 3038 edges and 497 vertex of which 496 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output 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 3 rules applied. Total rules applied 3 place count 496 transition count 1219
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 495 transition count 1219
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 494 transition count 1218
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 494 transition count 1218
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7 place count 494 transition count 1217
Applied a total of 7 rules in 55 ms. Remains 494 /498 variables (removed 4) and now considering 1217/1221 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 494/498 places, 1217/1221 transitions.
// Phase 1: matrix 1217 rows 494 cols
[2024-05-21 15:31:20] [INFO ] Computed 51 invariants in 17 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (17901 resets) in 2566 ms. (389 steps per ms)
BEST_FIRST walk for 1000001 steps (3948 resets) in 912 ms. (1095 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-21 15:31:23] [INFO ] Invariant cache hit.
[2024-05-21 15:31:23] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2024-05-21 15:31:23] [INFO ] [Real]Absence check using 13 positive and 38 generalized place invariants in 25 ms returned sat
[2024-05-21 15:31:24] [INFO ] [Real]Absence check using state equation in 576 ms returned sat
[2024-05-21 15:31:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:31:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-21 15:31:24] [INFO ] [Nat]Absence check using 13 positive and 38 generalized place invariants in 14 ms returned sat
[2024-05-21 15:31:25] [INFO ] [Nat]Absence check using state equation in 583 ms returned sat
[2024-05-21 15:31:25] [INFO ] Computed and/alt/rep : 271/1252/271 causal constraints (skipped 916 transitions) in 132 ms.
[2024-05-21 15:31:26] [INFO ] Added : 41 causal constraints over 9 iterations in 1317 ms. Result :sat
Minimization took 1150 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 494 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 494/494 places, 1217/1217 transitions.
Applied a total of 0 rules in 16 ms. Remains 494 /494 variables (removed 0) and now considering 1217/1217 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 494/494 places, 1217/1217 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 494/494 places, 1217/1217 transitions.
Applied a total of 0 rules in 17 ms. Remains 494 /494 variables (removed 0) and now considering 1217/1217 (removed 0) transitions.
[2024-05-21 15:31:28] [INFO ] Invariant cache hit.
[2024-05-21 15:31:28] [INFO ] Implicit Places using invariants in 685 ms returned [72]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 687 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 493/494 places, 1217/1217 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 492 transition count 1216
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 492 transition count 1215
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 491 transition count 1215
Applied a total of 4 rules in 71 ms. Remains 491 /493 variables (removed 2) and now considering 1215/1217 (removed 2) transitions.
// Phase 1: matrix 1215 rows 491 cols
[2024-05-21 15:31:29] [INFO ] Computed 50 invariants in 18 ms
[2024-05-21 15:31:30] [INFO ] Implicit Places using invariants in 1032 ms returned []
[2024-05-21 15:31:30] [INFO ] Invariant cache hit.
[2024-05-21 15:31:31] [INFO ] Implicit Places using invariants and state equation in 1720 ms returned []
Implicit Place search using SMT with State Equation took 2754 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 491/494 places, 1215/1217 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3529 ms. Remains : 491/494 places, 1215/1217 transitions.
[2024-05-21 15:31:31] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (17792 resets) in 2336 ms. (427 steps per ms)
BEST_FIRST walk for 1000001 steps (3993 resets) in 906 ms. (1102 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-21 15:31:35] [INFO ] Invariant cache hit.
[2024-05-21 15:31:35] [INFO ] [Real]Absence check using 15 positive place invariants in 10 ms returned sat
[2024-05-21 15:31:35] [INFO ] [Real]Absence check using 15 positive and 35 generalized place invariants in 17 ms returned sat
[2024-05-21 15:31:35] [INFO ] [Real]Absence check using state equation in 647 ms returned sat
[2024-05-21 15:31:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 15:31:35] [INFO ] [Nat]Absence check using 15 positive place invariants in 9 ms returned sat
[2024-05-21 15:31:35] [INFO ] [Nat]Absence check using 15 positive and 35 generalized place invariants in 16 ms returned sat
[2024-05-21 15:31:36] [INFO ] [Nat]Absence check using state equation in 489 ms returned sat
[2024-05-21 15:31:36] [INFO ] Computed and/alt/rep : 262/1179/262 causal constraints (skipped 923 transitions) in 100 ms.
[2024-05-21 15:31:37] [INFO ] Added : 38 causal constraints over 8 iterations in 1036 ms. Result :sat
Minimization took 1865 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 491 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 491/491 places, 1215/1215 transitions.
Applied a total of 0 rules in 15 ms. Remains 491 /491 variables (removed 0) and now considering 1215/1215 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 491/491 places, 1215/1215 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 491/491 places, 1215/1215 transitions.
Applied a total of 0 rules in 15 ms. Remains 491 /491 variables (removed 0) and now considering 1215/1215 (removed 0) transitions.
[2024-05-21 15:31:39] [INFO ] Invariant cache hit.
[2024-05-21 15:31:40] [INFO ] Implicit Places using invariants in 893 ms returned []
[2024-05-21 15:31:40] [INFO ] Invariant cache hit.
[2024-05-21 15:31:42] [INFO ] Implicit Places using invariants and state equation in 2040 ms returned []
Implicit Place search using SMT with State Equation took 2937 ms to find 0 implicit places.
[2024-05-21 15:31:42] [INFO ] Redundant transitions in 23 ms returned []
Running 1185 sub problems to find dead transitions.
[2024-05-21 15:31:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/489 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1185 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/489 variables, 31/41 constraints. Problems are: Problem set: 0 solved, 1185 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 489/1706 variables, and 41 constraints, problems are : Problem set: 0 solved, 1185 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 10/15 constraints, Generalized P Invariants (flows): 31/35 constraints, State Equation: 0/491 constraints, PredecessorRefiner: 1185/1185 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1185 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/489 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1185 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/489 variables, 31/41 constraints. Problems are: Problem set: 0 solved, 1185 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/489 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1185 unsolved
At refinement iteration 3 (OVERLAPS) 2/491 variables, 5/46 constraints. Problems are: Problem set: 0 solved, 1185 unsolved
SMT process timed out in 60917ms, After SMT, problems are : Problem set: 0 solved, 1185 unsolved
Search for dead transitions found 0 dead transitions in 60937ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63921 ms. Remains : 491/491 places, 1215/1215 transitions.
RANDOM walk for 40000 steps (764 resets) in 865 ms. (46 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (147 resets) in 215 ms. (185 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (163 resets) in 243 ms. (163 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 141333 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :0 out of 2
Probabilistic random walk after 141333 steps, saw 89604 distinct states, run finished after 3001 ms. (steps per millisecond=47 ) properties seen :0
[2024-05-21 15:32:46] [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) 36/37 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/48 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/54 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 13/67 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/67 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 33/100 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/100 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 156/256 variables, 13/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/256 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 22/278 variables, 5/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 15:32:47] [INFO ] Deduced a trap composed of 13 places in 35 ms of which 2 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/278 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/278 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 150/428 variables, 14/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/428 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 5/433 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/433 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 57/490 variables, 8/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/490 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 1215/1705 variables, 490/541 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1705 variables, 0/541 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 1/1706 variables, 1/542 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1706 variables, 0/542 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/1706 variables, 0/542 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1706/1706 variables, and 542 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1514 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 35/35 constraints, State Equation: 491/491 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 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) 36/37 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/48 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/54 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 13/67 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/67 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 33/100 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/100 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 156/256 variables, 13/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/256 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 22/278 variables, 5/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/278 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/278 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 150/428 variables, 14/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/428 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 5/433 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/433 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 57/490 variables, 8/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/490 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 1215/1705 variables, 490/541 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1705 variables, 2/543 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1705 variables, 0/543 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 1/1706 variables, 1/544 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1706 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 0/1706 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1706/1706 variables, and 544 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1175 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 35/35 constraints, State Equation: 491/491 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 2702ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 586 ms.
Support contains 1 out of 491 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 491/491 places, 1215/1215 transitions.
Applied a total of 0 rules in 26 ms. Remains 491 /491 variables (removed 0) and now considering 1215/1215 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 491/491 places, 1215/1215 transitions.
RANDOM walk for 40000 steps (703 resets) in 804 ms. (49 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (166 resets) in 142 ms. (279 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (153 resets) in 181 ms. (219 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 188177 steps, run timeout after 3001 ms. (steps per millisecond=62 ) properties seen :0 out of 2
Probabilistic random walk after 188177 steps, saw 124002 distinct states, run finished after 3001 ms. (steps per millisecond=62 ) properties seen :0
[2024-05-21 15:32:53] [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) 36/37 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/48 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/54 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 13/67 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/67 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 33/100 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/100 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 156/256 variables, 13/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/256 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 22/278 variables, 5/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 15:32:53] [INFO ] Deduced a trap composed of 13 places in 31 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/278 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/278 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 150/428 variables, 14/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/428 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 5/433 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/433 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 57/490 variables, 8/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/490 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 1215/1705 variables, 490/541 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1705 variables, 0/541 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 1/1706 variables, 1/542 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1706 variables, 0/542 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/1706 variables, 0/542 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1706/1706 variables, and 542 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1247 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 35/35 constraints, State Equation: 491/491 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 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) 36/37 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/48 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/54 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 13/67 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/67 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 33/100 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/100 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 156/256 variables, 13/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/256 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 22/278 variables, 5/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/278 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/278 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 150/428 variables, 14/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/428 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 5/433 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/433 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 57/490 variables, 8/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/490 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 1215/1705 variables, 490/541 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1705 variables, 2/543 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1705 variables, 0/543 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 1/1706 variables, 1/544 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1706 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 0/1706 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1706/1706 variables, and 544 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1027 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 35/35 constraints, State Equation: 491/491 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 2284ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 544 ms.
Support contains 1 out of 491 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 491/491 places, 1215/1215 transitions.
Applied a total of 0 rules in 26 ms. Remains 491 /491 variables (removed 0) and now considering 1215/1215 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 491/491 places, 1215/1215 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 491/491 places, 1215/1215 transitions.
Applied a total of 0 rules in 26 ms. Remains 491 /491 variables (removed 0) and now considering 1215/1215 (removed 0) transitions.
[2024-05-21 15:32:56] [INFO ] Invariant cache hit.
[2024-05-21 15:32:57] [INFO ] Implicit Places using invariants in 870 ms returned []
[2024-05-21 15:32:57] [INFO ] Invariant cache hit.
[2024-05-21 15:32:59] [INFO ] Implicit Places using invariants and state equation in 1768 ms returned []
Implicit Place search using SMT with State Equation took 2640 ms to find 0 implicit places.
[2024-05-21 15:32:59] [INFO ] Redundant transitions in 18 ms returned []
Running 1185 sub problems to find dead transitions.
[2024-05-21 15:32:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/489 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1185 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/489 variables, 31/41 constraints. Problems are: Problem set: 0 solved, 1185 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 489/1706 variables, and 41 constraints, problems are : Problem set: 0 solved, 1185 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 10/15 constraints, Generalized P Invariants (flows): 31/35 constraints, State Equation: 0/491 constraints, PredecessorRefiner: 1185/1185 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1185 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/489 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1185 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/489 variables, 31/41 constraints. Problems are: Problem set: 0 solved, 1185 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/489 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1185 unsolved
At refinement iteration 3 (OVERLAPS) 2/491 variables, 5/46 constraints. Problems are: Problem set: 0 solved, 1185 unsolved
SMT process timed out in 60689ms, After SMT, problems are : Problem set: 0 solved, 1185 unsolved
Search for dead transitions found 0 dead transitions in 60700ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63392 ms. Remains : 491/491 places, 1215/1215 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 26 ms. Remains 491 /491 variables (removed 0) and now considering 1215/1215 (removed 0) transitions.
Running SMT prover for 2 properties.
[2024-05-21 15:34:00] [INFO ] Invariant cache hit.
[2024-05-21 15:34:00] [INFO ] [Real]Absence check using 15 positive place invariants in 11 ms returned sat
[2024-05-21 15:34:00] [INFO ] [Real]Absence check using 15 positive and 35 generalized place invariants in 36 ms returned sat
[2024-05-21 15:34:01] [INFO ] After 1035ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 15:34:01] [INFO ] [Nat]Absence check using 15 positive place invariants in 10 ms returned sat
[2024-05-21 15:34:01] [INFO ] [Nat]Absence check using 15 positive and 35 generalized place invariants in 34 ms returned sat
[2024-05-21 15:34:02] [INFO ] After 788ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-21 15:34:02] [INFO ] After 977ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-21 15:34:02] [INFO ] After 1311ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 2387 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for ASLink-PT-06a-UpperBounds-13 in 166076 ms.
[2024-05-21 15:34:03] [INFO ] Flatten gal took : 322 ms
[2024-05-21 15:34:03] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/UpperBounds.sr.xml took 4 ms.
[2024-05-21 15:34:03] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 498 places, 1222 transitions and 4981 arcs took 21 ms.
Total runtime 986605 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running ASLink-PT-06a
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/406/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 498
TRANSITIONS: 1222
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.062s, Sys 0.000s]
SAVING FILE /home/mcc/execution/406/model (.net / .def) ...
EXPORT TIME: [User 0.007s, Sys 0.003s]
----------------------------------------------------------------------
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: 1095
MODEL NAME: /home/mcc/execution/406/model
498 places, 1222 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-06a-UpperBounds-05 1 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA ASLink-PT-06a-UpperBounds-13 1 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1716305648006
--------------------
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-06a"
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-06a, 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-171620117000093"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-06a.tgz
mv ASLink-PT-06a 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 ;