About the Execution of LTSMin+red for ASLink-PT-08a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1839.840 | 990482.00 | 1147233.00 | 2206.60 | 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.r464-smll-171620117900125.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 ltsminxred
Input is ASLink-PT-08a, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r464-smll-171620117900125
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K 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 3.4K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 15:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 19 17:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.4K May 19 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 19 15:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 757K 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-08a-UpperBounds-00
FORMULA_NAME ASLink-PT-08a-UpperBounds-01
FORMULA_NAME ASLink-PT-08a-UpperBounds-02
FORMULA_NAME ASLink-PT-08a-UpperBounds-03
FORMULA_NAME ASLink-PT-08a-UpperBounds-04
FORMULA_NAME ASLink-PT-08a-UpperBounds-05
FORMULA_NAME ASLink-PT-08a-UpperBounds-06
FORMULA_NAME ASLink-PT-08a-UpperBounds-07
FORMULA_NAME ASLink-PT-08a-UpperBounds-08
FORMULA_NAME ASLink-PT-08a-UpperBounds-09
FORMULA_NAME ASLink-PT-08a-UpperBounds-10
FORMULA_NAME ASLink-PT-08a-UpperBounds-11
FORMULA_NAME ASLink-PT-08a-UpperBounds-12
FORMULA_NAME ASLink-PT-08a-UpperBounds-13
FORMULA_NAME ASLink-PT-08a-UpperBounds-14
FORMULA_NAME ASLink-PT-08a-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1717222949327
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-08a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 06:22:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-01 06:22:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 06:22:31] [INFO ] Load time of PNML (sax parser for PT used): 368 ms
[2024-06-01 06:22:31] [INFO ] Transformed 1796 places.
[2024-06-01 06:22:31] [INFO ] Transformed 2646 transitions.
[2024-06-01 06:22:31] [INFO ] Found NUPN structural information;
[2024-06-01 06:22:31] [INFO ] Parsed PT model containing 1796 places and 2646 transitions and 9934 arcs in 566 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Ensure Unique test removed 28 transitions
Reduce redundant transitions removed 28 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 2618 rows 1796 cols
[2024-06-01 06:22:31] [INFO ] Computed 346 invariants in 207 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 (44 resets) in 122 ms. (81 steps per ms)
FORMULA ASLink-PT-08a-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-08a-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-08a-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-08a-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-08a-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-08a-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 100010 steps (49 resets) in 326 ms. (305 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-06-01 06:22:32] [INFO ] Invariant cache hit.
[2024-06-01 06:22:33] [INFO ] [Real]Absence check using 85 positive place invariants in 85 ms returned sat
[2024-06-01 06:22:33] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 166 ms returned sat
[2024-06-01 06:22:35] [INFO ] [Real]Absence check using state equation in 1699 ms returned sat
[2024-06-01 06:22:35] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:22:36] [INFO ] [Nat]Absence check using 85 positive place invariants in 69 ms returned sat
[2024-06-01 06:22:36] [INFO ] [Nat]Absence check using 85 positive and 261 generalized place invariants in 117 ms returned sat
[2024-06-01 06:22:38] [INFO ] [Nat]Absence check using state equation in 1817 ms returned sat
[2024-06-01 06:22:38] [INFO ] Computed and/alt/rep : 1106/3898/1106 causal constraints (skipped 1511 transitions) in 358 ms.
[2024-06-01 06:22:40] [INFO ] Added : 45 causal constraints over 9 iterations in 2238 ms. Result :unknown
[2024-06-01 06:22:41] [INFO ] [Real]Absence check using 85 positive place invariants in 62 ms returned sat
[2024-06-01 06:22:41] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 114 ms returned sat
[2024-06-01 06:22:42] [INFO ] [Real]Absence check using state equation in 1629 ms returned sat
[2024-06-01 06:22:42] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:22:43] [INFO ] [Nat]Absence check using 85 positive place invariants in 66 ms returned sat
[2024-06-01 06:22:43] [INFO ] [Nat]Absence check using 85 positive and 261 generalized place invariants in 123 ms returned sat
[2024-06-01 06:22:45] [INFO ] [Nat]Absence check using state equation in 1856 ms returned sat
[2024-06-01 06:22:45] [INFO ] Computed and/alt/rep : 1106/3898/1106 causal constraints (skipped 1511 transitions) in 233 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2024-06-01 06:22:48] [INFO ] [Real]Absence check using 85 positive place invariants in 69 ms returned sat
[2024-06-01 06:22:48] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 130 ms returned sat
[2024-06-01 06:22:50] [INFO ] [Real]Absence check using state equation in 1998 ms returned sat
[2024-06-01 06:22:50] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:22:51] [INFO ] [Nat]Absence check using 85 positive place invariants in 66 ms returned sat
[2024-06-01 06:22:51] [INFO ] [Nat]Absence check using 85 positive and 261 generalized place invariants in 114 ms returned sat
[2024-06-01 06:22:53] [INFO ] [Nat]Absence check using state equation in 1789 ms returned sat
[2024-06-01 06:22:53] [INFO ] Deduced a trap composed of 35 places in 234 ms of which 33 ms to minimize.
[2024-06-01 06:22:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 474 ms
[2024-06-01 06:22:53] [INFO ] Computed and/alt/rep : 1106/3898/1106 causal constraints (skipped 1511 transitions) in 247 ms.
Maximisation of solution failed !
Minimization took 2 ms.
[2024-06-01 06:22:56] [INFO ] [Real]Absence check using 85 positive place invariants in 63 ms returned sat
[2024-06-01 06:22:56] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 112 ms returned sat
[2024-06-01 06:22:57] [INFO ] [Real]Absence check using state equation in 1407 ms returned sat
[2024-06-01 06:22:57] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:22:58] [INFO ] [Nat]Absence check using 85 positive place invariants in 66 ms returned sat
[2024-06-01 06:22:58] [INFO ] [Nat]Absence check using 85 positive and 261 generalized place invariants in 93 ms returned sat
[2024-06-01 06:22:59] [INFO ] [Nat]Absence check using state equation in 1407 ms returned sat
[2024-06-01 06:23:00] [INFO ] Computed and/alt/rep : 1106/3898/1106 causal constraints (skipped 1511 transitions) in 221 ms.
[2024-06-01 06:23:02] [INFO ] Added : 20 causal constraints over 4 iterations in 2350 ms. Result :unknown
[2024-06-01 06:23:02] [INFO ] [Real]Absence check using 85 positive place invariants in 61 ms returned sat
[2024-06-01 06:23:03] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 125 ms returned sat
[2024-06-01 06:23:04] [INFO ] [Real]Absence check using state equation in 1660 ms returned sat
[2024-06-01 06:23:04] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:23:05] [INFO ] [Nat]Absence check using 85 positive place invariants in 71 ms returned sat
[2024-06-01 06:23:05] [INFO ] [Nat]Absence check using 85 positive and 261 generalized place invariants in 123 ms returned sat
[2024-06-01 06:23:06] [INFO ] [Nat]Absence check using state equation in 1242 ms returned sat
[2024-06-01 06:23:07] [INFO ] Deduced a trap composed of 75 places in 1168 ms of which 13 ms to minimize.
[2024-06-01 06:23:09] [INFO ] Deduced a trap composed of 59 places in 987 ms of which 12 ms to minimize.
[2024-06-01 06:23:09] [INFO ] Deduced a trap composed of 38 places in 732 ms of which 9 ms to minimize.
[2024-06-01 06:23:09] [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 4
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.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
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)
[2024-06-01 06:23:10] [INFO ] [Real]Absence check using 85 positive place invariants in 63 ms returned sat
[2024-06-01 06:23:10] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 126 ms returned sat
[2024-06-01 06:23:12] [INFO ] [Real]Absence check using state equation in 1641 ms returned sat
[2024-06-01 06:23:12] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:23:12] [INFO ] [Nat]Absence check using 85 positive place invariants in 66 ms returned sat
[2024-06-01 06:23:12] [INFO ] [Nat]Absence check using 85 positive and 261 generalized place invariants in 120 ms returned sat
[2024-06-01 06:23:14] [INFO ] [Nat]Absence check using state equation in 1953 ms returned sat
[2024-06-01 06:23:15] [INFO ] Deduced a trap composed of 28 places in 295 ms of which 4 ms to minimize.
[2024-06-01 06:23:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 517 ms
[2024-06-01 06:23:15] [INFO ] Computed and/alt/rep : 1106/3898/1106 causal constraints (skipped 1511 transitions) in 204 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2024-06-01 06:23:17] [INFO ] [Real]Absence check using 85 positive place invariants in 63 ms returned sat
[2024-06-01 06:23:17] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 136 ms returned sat
[2024-06-01 06:23:19] [INFO ] [Real]Absence check using state equation in 1423 ms returned sat
[2024-06-01 06:23:19] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:23:19] [INFO ] [Nat]Absence check using 85 positive place invariants in 68 ms returned sat
[2024-06-01 06:23:20] [INFO ] [Nat]Absence check using 85 positive and 261 generalized place invariants in 135 ms returned sat
[2024-06-01 06:23:22] [INFO ] [Nat]Absence check using state equation in 2098 ms returned sat
[2024-06-01 06:23:22] [INFO ] Computed and/alt/rep : 1106/3898/1106 causal constraints (skipped 1511 transitions) in 216 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2024-06-01 06:23:25] [INFO ] [Real]Absence check using 85 positive place invariants in 61 ms returned sat
[2024-06-01 06:23:25] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 120 ms returned sat
[2024-06-01 06:23:26] [INFO ] [Real]Absence check using state equation in 1450 ms returned sat
[2024-06-01 06:23:26] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:23:27] [INFO ] [Nat]Absence check using 85 positive place invariants in 66 ms returned sat
[2024-06-01 06:23:27] [INFO ] [Nat]Absence check using 85 positive and 261 generalized place invariants in 116 ms returned sat
[2024-06-01 06:23:29] [INFO ] [Nat]Absence check using state equation in 2259 ms returned sat
[2024-06-01 06:23:29] [INFO ] Computed and/alt/rep : 1106/3898/1106 causal constraints (skipped 1511 transitions) in 202 ms.
[2024-06-01 06:23:31] [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)
[2024-06-01 06:23:32] [INFO ] [Real]Absence check using 85 positive place invariants in 63 ms returned sat
[2024-06-01 06:23:32] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 101 ms returned sat
[2024-06-01 06:23:33] [INFO ] [Real]Absence check using state equation in 1520 ms returned sat
[2024-06-01 06:23:33] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:23:34] [INFO ] [Nat]Absence check using 85 positive place invariants in 71 ms returned sat
[2024-06-01 06:23:34] [INFO ] [Nat]Absence check using 85 positive and 261 generalized place invariants in 148 ms returned sat
[2024-06-01 06:23:36] [INFO ] [Nat]Absence check using state equation in 1801 ms returned sat
[2024-06-01 06:23:36] [INFO ] Deduced a trap composed of 36 places in 130 ms of which 3 ms to minimize.
[2024-06-01 06:23:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 482 ms
[2024-06-01 06:23:37] [INFO ] Computed and/alt/rep : 1106/3898/1106 causal constraints (skipped 1511 transitions) in 216 ms.
[2024-06-01 06:23:39] [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 8
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)
[2024-06-01 06:23:39] [INFO ] [Real]Absence check using 85 positive place invariants in 65 ms returned sat
[2024-06-01 06:23:39] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 124 ms returned sat
[2024-06-01 06:23:41] [INFO ] [Real]Absence check using state equation in 1986 ms returned sat
[2024-06-01 06:23:41] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:23:42] [INFO ] [Nat]Absence check using 85 positive place invariants in 90 ms returned sat
[2024-06-01 06:23:42] [INFO ] [Nat]Absence check using 85 positive and 261 generalized place invariants in 127 ms returned sat
[2024-06-01 06:23:44] [INFO ] [Nat]Absence check using state equation in 1967 ms returned sat
[2024-06-01 06:23:44] [INFO ] Computed and/alt/rep : 1106/3898/1106 causal constraints (skipped 1511 transitions) in 195 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, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA ASLink-PT-08a-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ASLink-PT-08a-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 1, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Support contains 8 out of 1796 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1796/1796 places, 2618/2618 transitions.
Ensure Unique test removed 32 places
Discarding 16 places :
Implicit places reduction removed 16 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 163 transitions
Trivial Post-agglo rules discarded 163 transitions
Performed 163 trivial Post agglomeration. Transition count delta: 163
Iterating post reduction 0 with 211 rules applied. Total rules applied 211 place count 1748 transition count 2455
Reduce places removed 163 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 164 rules applied. Total rules applied 375 place count 1585 transition count 2454
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 376 place count 1584 transition count 2454
Performed 168 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 168 Pre rules applied. Total rules applied 376 place count 1584 transition count 2286
Deduced a syphon composed of 168 places in 11 ms
Ensure Unique test removed 66 places
Reduce places removed 234 places and 0 transitions.
Iterating global reduction 3 with 402 rules applied. Total rules applied 778 place count 1350 transition count 2286
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 3 with 1 rules applied. Total rules applied 779 place count 1350 transition count 2285
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 780 place count 1349 transition count 2285
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 791 place count 1338 transition count 2226
Ensure Unique test removed 1 places
Iterating global reduction 5 with 12 rules applied. Total rules applied 803 place count 1337 transition count 2226
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 5 with 6 rules applied. Total rules applied 809 place count 1336 transition count 2221
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 812 place count 1333 transition count 2221
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 813 place count 1332 transition count 2213
Iterating global reduction 7 with 1 rules applied. Total rules applied 814 place count 1332 transition count 2213
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 815 place count 1331 transition count 2205
Iterating global reduction 7 with 1 rules applied. Total rules applied 816 place count 1331 transition count 2205
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 817 place count 1330 transition count 2197
Iterating global reduction 7 with 1 rules applied. Total rules applied 818 place count 1330 transition count 2197
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 819 place count 1329 transition count 2189
Iterating global reduction 7 with 1 rules applied. Total rules applied 820 place count 1329 transition count 2189
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 821 place count 1328 transition count 2181
Iterating global reduction 7 with 1 rules applied. Total rules applied 822 place count 1328 transition count 2181
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 823 place count 1327 transition count 2173
Iterating global reduction 7 with 1 rules applied. Total rules applied 824 place count 1327 transition count 2173
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 825 place count 1326 transition count 2165
Iterating global reduction 7 with 1 rules applied. Total rules applied 826 place count 1326 transition count 2165
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 827 place count 1325 transition count 2157
Iterating global reduction 7 with 1 rules applied. Total rules applied 828 place count 1325 transition count 2157
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 829 place count 1324 transition count 2149
Iterating global reduction 7 with 1 rules applied. Total rules applied 830 place count 1324 transition count 2149
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 831 place count 1323 transition count 2141
Iterating global reduction 7 with 1 rules applied. Total rules applied 832 place count 1323 transition count 2141
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 833 place count 1322 transition count 2133
Iterating global reduction 7 with 1 rules applied. Total rules applied 834 place count 1322 transition count 2133
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 835 place count 1321 transition count 2125
Iterating global reduction 7 with 1 rules applied. Total rules applied 836 place count 1321 transition count 2125
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 837 place count 1320 transition count 2117
Iterating global reduction 7 with 1 rules applied. Total rules applied 838 place count 1320 transition count 2117
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 839 place count 1319 transition count 2109
Iterating global reduction 7 with 1 rules applied. Total rules applied 840 place count 1319 transition count 2109
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 841 place count 1318 transition count 2101
Iterating global reduction 7 with 1 rules applied. Total rules applied 842 place count 1318 transition count 2101
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 843 place count 1317 transition count 2093
Iterating global reduction 7 with 1 rules applied. Total rules applied 844 place count 1317 transition count 2093
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 3 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 7 with 112 rules applied. Total rules applied 956 place count 1261 transition count 2037
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 7 with 7 rules applied. Total rules applied 963 place count 1261 transition count 2030
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 970 place count 1254 transition count 2030
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 8 with 9 rules applied. Total rules applied 979 place count 1254 transition count 2030
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 980 place count 1253 transition count 2029
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 995 place count 1238 transition count 2029
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 29 Pre rules applied. Total rules applied 995 place count 1238 transition count 2000
Deduced a syphon composed of 29 places in 3 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 9 with 58 rules applied. Total rules applied 1053 place count 1209 transition count 2000
Discarding 8 places :
Implicit places reduction removed 8 places
Iterating post reduction 9 with 8 rules applied. Total rules applied 1061 place count 1201 transition count 2000
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 10 with 16 rules applied. Total rules applied 1077 place count 1193 transition count 1992
Discarding 8 places :
Symmetric choice reduction at 10 with 8 rule applications. Total rules 1085 place count 1185 transition count 1984
Iterating global reduction 10 with 8 rules applied. Total rules applied 1093 place count 1185 transition count 1984
Free-agglomeration rule applied 8 times.
Iterating global reduction 10 with 8 rules applied. Total rules applied 1101 place count 1185 transition count 1976
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 1109 place count 1177 transition count 1976
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 11 with 8 rules applied. Total rules applied 1117 place count 1177 transition count 1976
Applied a total of 1117 rules in 2879 ms. Remains 1177 /1796 variables (removed 619) and now considering 1976/2618 (removed 642) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2897 ms. Remains : 1177/1796 places, 1976/2618 transitions.
// Phase 1: matrix 1976 rows 1177 cols
[2024-06-01 06:23:52] [INFO ] Computed 207 invariants in 84 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 1, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
FORMULA ASLink-PT-08a-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (10290 resets) in 4202 ms. (237 steps per ms)
BEST_FIRST walk for 7000007 steps (8947 resets) in 12494 ms. (560 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
[2024-06-01 06:24:08] [INFO ] Invariant cache hit.
[2024-06-01 06:24:09] [INFO ] [Real]Absence check using 53 positive place invariants in 27 ms returned sat
[2024-06-01 06:24:09] [INFO ] [Real]Absence check using 53 positive and 154 generalized place invariants in 60 ms returned sat
[2024-06-01 06:24:10] [INFO ] [Real]Absence check using state equation in 975 ms returned sat
[2024-06-01 06:24:10] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:24:10] [INFO ] [Nat]Absence check using 53 positive place invariants in 32 ms returned sat
[2024-06-01 06:24:10] [INFO ] [Nat]Absence check using 53 positive and 154 generalized place invariants in 60 ms returned sat
[2024-06-01 06:24:11] [INFO ] [Nat]Absence check using state equation in 976 ms returned sat
[2024-06-01 06:24:11] [INFO ] Computed and/alt/rep : 788/2970/788 causal constraints (skipped 1147 transitions) in 146 ms.
[2024-06-01 06:24:27] [INFO ] Added : 562 causal constraints over 114 iterations in 15803 ms. Result :sat
Minimization took 1695 ms.
[2024-06-01 06:24:29] [INFO ] [Real]Absence check using 53 positive place invariants in 24 ms returned sat
[2024-06-01 06:24:29] [INFO ] [Real]Absence check using 53 positive and 154 generalized place invariants in 52 ms returned sat
[2024-06-01 06:24:30] [INFO ] [Real]Absence check using state equation in 886 ms returned sat
[2024-06-01 06:24:30] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:24:30] [INFO ] [Nat]Absence check using 53 positive place invariants in 28 ms returned sat
[2024-06-01 06:24:30] [INFO ] [Nat]Absence check using 53 positive and 154 generalized place invariants in 56 ms returned sat
[2024-06-01 06:24:31] [INFO ] [Nat]Absence check using state equation in 960 ms returned sat
[2024-06-01 06:24:31] [INFO ] Computed and/alt/rep : 788/2970/788 causal constraints (skipped 1147 transitions) in 142 ms.
[2024-06-01 06:24:48] [INFO ] Added : 590 causal constraints over 119 iterations in 16967 ms. Result :sat
Minimization took 1881 ms.
[2024-06-01 06:24:50] [INFO ] [Real]Absence check using 53 positive place invariants in 27 ms returned sat
[2024-06-01 06:24:51] [INFO ] [Real]Absence check using 53 positive and 154 generalized place invariants in 60 ms returned sat
[2024-06-01 06:24:52] [INFO ] [Real]Absence check using state equation in 1057 ms returned sat
[2024-06-01 06:24:52] [INFO ] Computed and/alt/rep : 788/2970/788 causal constraints (skipped 1147 transitions) in 148 ms.
[2024-06-01 06:24:52] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:24:52] [INFO ] [Nat]Absence check using 53 positive place invariants in 29 ms returned sat
[2024-06-01 06:24:52] [INFO ] [Nat]Absence check using 53 positive and 154 generalized place invariants in 59 ms returned sat
[2024-06-01 06:24:54] [INFO ] [Nat]Absence check using state equation in 1138 ms returned sat
[2024-06-01 06:24:54] [INFO ] Computed and/alt/rep : 788/2970/788 causal constraints (skipped 1147 transitions) in 153 ms.
[2024-06-01 06:25:11] [INFO ] Added : 615 causal constraints over 123 iterations in 17164 ms. Result :sat
Minimization took 1986 ms.
[2024-06-01 06:25:13] [INFO ] [Real]Absence check using 53 positive place invariants in 26 ms returned sat
[2024-06-01 06:25:13] [INFO ] [Real]Absence check using 53 positive and 154 generalized place invariants in 60 ms returned sat
[2024-06-01 06:25:14] [INFO ] [Real]Absence check using state equation in 989 ms returned sat
[2024-06-01 06:25:14] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:25:15] [INFO ] [Nat]Absence check using 53 positive place invariants in 28 ms returned sat
[2024-06-01 06:25:15] [INFO ] [Nat]Absence check using 53 positive and 154 generalized place invariants in 58 ms returned sat
[2024-06-01 06:25:15] [INFO ] [Nat]Absence check using state equation in 897 ms returned sat
[2024-06-01 06:25:16] [INFO ] Computed and/alt/rep : 788/2970/788 causal constraints (skipped 1147 transitions) in 146 ms.
[2024-06-01 06:25:31] [INFO ] Added : 521 causal constraints over 105 iterations in 15463 ms. Result :sat
Minimization took 1900 ms.
[2024-06-01 06:25:33] [INFO ] [Real]Absence check using 53 positive place invariants in 27 ms returned sat
[2024-06-01 06:25:33] [INFO ] [Real]Absence check using 53 positive and 154 generalized place invariants in 57 ms returned sat
[2024-06-01 06:25:34] [INFO ] [Real]Absence check using state equation in 994 ms returned sat
[2024-06-01 06:25:34] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:25:35] [INFO ] [Nat]Absence check using 53 positive place invariants in 28 ms returned sat
[2024-06-01 06:25:35] [INFO ] [Nat]Absence check using 53 positive and 154 generalized place invariants in 62 ms returned sat
[2024-06-01 06:25:36] [INFO ] [Nat]Absence check using state equation in 1034 ms returned sat
[2024-06-01 06:25:36] [INFO ] Computed and/alt/rep : 788/2970/788 causal constraints (skipped 1147 transitions) in 143 ms.
[2024-06-01 06:25:42] [INFO ] Added : 201 causal constraints over 41 iterations in 6382 ms. Result :sat
Minimization took 1614 ms.
[2024-06-01 06:25:44] [INFO ] [Real]Absence check using 53 positive place invariants in 30 ms returned sat
[2024-06-01 06:25:44] [INFO ] [Real]Absence check using 53 positive and 154 generalized place invariants in 63 ms returned sat
[2024-06-01 06:25:45] [INFO ] [Real]Absence check using state equation in 1041 ms returned sat
[2024-06-01 06:25:45] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:25:46] [INFO ] [Nat]Absence check using 53 positive place invariants in 34 ms returned sat
[2024-06-01 06:25:46] [INFO ] [Nat]Absence check using 53 positive and 154 generalized place invariants in 59 ms returned sat
[2024-06-01 06:25:47] [INFO ] [Nat]Absence check using state equation in 910 ms returned sat
[2024-06-01 06:25:47] [INFO ] Computed and/alt/rep : 788/2970/788 causal constraints (skipped 1147 transitions) in 153 ms.
[2024-06-01 06:25:54] [INFO ] Added : 218 causal constraints over 44 iterations in 7028 ms. Result :sat
Minimization took 2051 ms.
[2024-06-01 06:25:56] [INFO ] [Real]Absence check using 53 positive place invariants in 27 ms returned sat
[2024-06-01 06:25:56] [INFO ] [Real]Absence check using 53 positive and 154 generalized place invariants in 62 ms returned sat
[2024-06-01 06:25:57] [INFO ] [Real]Absence check using state equation in 1020 ms returned sat
[2024-06-01 06:25:57] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:25:57] [INFO ] [Nat]Absence check using 53 positive place invariants in 30 ms returned sat
[2024-06-01 06:25:57] [INFO ] [Nat]Absence check using 53 positive and 154 generalized place invariants in 65 ms returned sat
[2024-06-01 06:25:58] [INFO ] [Nat]Absence check using state equation in 1018 ms returned sat
[2024-06-01 06:25:59] [INFO ] Computed and/alt/rep : 788/2970/788 causal constraints (skipped 1147 transitions) in 152 ms.
[2024-06-01 06:26:17] [INFO ] Deduced a trap composed of 96 places in 471 ms of which 10 ms to minimize.
[2024-06-01 06:26:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 716 ms
[2024-06-01 06:26:18] [INFO ] Added : 627 causal constraints over 126 iterations in 19046 ms. Result :sat
Minimization took 1822 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
Support contains 7 out of 1177 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1177/1177 places, 1976/1976 transitions.
Applied a total of 0 rules in 72 ms. Remains 1177 /1177 variables (removed 0) and now considering 1976/1976 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 1177/1177 places, 1976/1976 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1177/1177 places, 1976/1976 transitions.
Applied a total of 0 rules in 103 ms. Remains 1177 /1177 variables (removed 0) and now considering 1976/1976 (removed 0) transitions.
[2024-06-01 06:26:26] [INFO ] Invariant cache hit.
[2024-06-01 06:26:28] [INFO ] Implicit Places using invariants in 1798 ms returned [0, 18, 19, 21, 31, 49, 67, 106, 145, 159, 160, 161, 179, 197, 266, 270, 271, 282, 283, 284, 302, 320, 389, 393, 394, 405, 406, 407, 425, 443, 512, 516, 517, 528, 529, 530, 548, 566, 635, 639, 640, 651, 652, 653, 671, 689, 758, 762, 763, 774, 775, 776, 794, 812, 881, 885, 886, 897, 898, 899, 917, 935, 1004, 1008, 1009, 1012, 1023, 1024, 1025, 1043, 1045, 1048, 1066, 1067, 1068, 1069, 1081, 1087, 1093, 1099, 1105, 1111, 1117, 1123, 1129, 1135, 1141]
[2024-06-01 06:26:28] [INFO ] Actually due to overlaps returned [1043, 1025, 31, 49, 161, 179, 284, 302, 407, 425, 530, 548, 653, 671, 776, 794, 899, 917, 1048, 160, 283, 406, 529, 652, 775, 898, 1024, 1067, 159, 282, 405, 528, 651, 774, 897, 1023, 1045, 1066, 0, 270, 271, 393, 394, 516, 517, 639, 640, 762, 763, 885, 886, 1008, 1009, 18, 19, 67, 197, 320, 443, 566, 689, 812, 935, 1069, 1111, 1129, 1141, 21, 145, 1012, 1068, 1081, 1087, 1093, 1099, 1105, 1117, 1123, 1135]
Discarding 79 places :
Implicit Place search using SMT only with invariants took 1806 ms to find 79 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1098/1177 places, 1976/1976 transitions.
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 147 transitions
Trivial Post-agglo rules discarded 147 transitions
Performed 147 trivial Post agglomeration. Transition count delta: 147
Iterating post reduction 0 with 155 rules applied. Total rules applied 155 place count 1090 transition count 1829
Reduce places removed 147 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 148 rules applied. Total rules applied 303 place count 943 transition count 1828
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 304 place count 942 transition count 1828
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 38 Pre rules applied. Total rules applied 304 place count 942 transition count 1790
Deduced a syphon composed of 38 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 3 with 77 rules applied. Total rules applied 381 place count 903 transition count 1790
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 393 place count 899 transition count 1782
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 401 place count 891 transition count 1782
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 416 place count 876 transition count 1767
Iterating global reduction 5 with 15 rules applied. Total rules applied 431 place count 876 transition count 1767
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 434 place count 876 transition count 1764
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 434 place count 876 transition count 1763
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 436 place count 875 transition count 1763
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 439 place count 872 transition count 1760
Iterating global reduction 6 with 3 rules applied. Total rules applied 442 place count 872 transition count 1760
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 443 place count 871 transition count 1759
Iterating global reduction 6 with 1 rules applied. Total rules applied 444 place count 871 transition count 1759
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 445 place count 870 transition count 1758
Iterating global reduction 6 with 1 rules applied. Total rules applied 446 place count 870 transition count 1758
Performed 69 Post agglomeration using F-continuation condition.Transition count delta: 69
Deduced a syphon composed of 69 places in 2 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 6 with 138 rules applied. Total rules applied 584 place count 801 transition count 1689
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 591 place count 801 transition count 1682
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 598 place count 794 transition count 1675
Iterating global reduction 7 with 7 rules applied. Total rules applied 605 place count 794 transition count 1675
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 612 place count 794 transition count 1668
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 8 with 18 rules applied. Total rules applied 630 place count 794 transition count 1650
Ensure Unique test removed 1 places
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 8 with 19 rules applied. Total rules applied 649 place count 775 transition count 1650
Partial Free-agglomeration rule applied 24 times.
Drop transitions (Partial Free agglomeration) removed 24 transitions
Iterating global reduction 9 with 24 rules applied. Total rules applied 673 place count 775 transition count 1650
Applied a total of 673 rules in 507 ms. Remains 775 /1098 variables (removed 323) and now considering 1650/1976 (removed 326) transitions.
// Phase 1: matrix 1650 rows 775 cols
[2024-06-01 06:26:28] [INFO ] Computed 114 invariants in 29 ms
[2024-06-01 06:26:29] [INFO ] Implicit Places using invariants in 938 ms returned [91, 97, 100, 102, 105, 112, 113, 166, 184, 190, 193, 195, 200, 201, 253, 270, 276, 279, 281, 286, 287, 339, 356, 362, 365, 367, 372, 373, 425, 442, 448, 451, 453, 458, 459, 511, 528, 534, 537, 539, 544, 545, 597, 615, 621, 624, 626, 631, 632, 684, 701, 707, 710, 712]
[2024-06-01 06:26:29] [INFO ] Actually due to overlaps returned [112, 200, 286, 372, 458, 544, 631, 113, 201, 287, 373, 459, 545, 632, 91, 97, 102, 184, 190, 195, 270, 276, 281, 356, 362, 367, 442, 448, 453, 528, 534, 539, 615, 621, 626, 701, 707, 712, 105, 166, 253, 339, 425, 511, 597, 684]
Discarding 46 places :
Implicit Place search using SMT only with invariants took 943 ms to find 46 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 729/1177 places, 1650/1976 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 696 transition count 1617
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 696 transition count 1617
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 74 place count 688 transition count 1609
Iterating global reduction 0 with 8 rules applied. Total rules applied 82 place count 688 transition count 1609
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 112 place count 673 transition count 1594
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 113 place count 673 transition count 1593
Free-agglomeration rule applied 24 times.
Iterating global reduction 0 with 24 rules applied. Total rules applied 137 place count 673 transition count 1569
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 161 place count 649 transition count 1569
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 168 place count 649 transition count 1562
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 175 place count 642 transition count 1562
Applied a total of 175 rules in 386 ms. Remains 642 /729 variables (removed 87) and now considering 1562/1650 (removed 88) transitions.
// Phase 1: matrix 1562 rows 642 cols
[2024-06-01 06:26:30] [INFO ] Computed 68 invariants in 19 ms
[2024-06-01 06:26:30] [INFO ] Implicit Places using invariants in 685 ms returned []
[2024-06-01 06:26:30] [INFO ] Invariant cache hit.
[2024-06-01 06:26:32] [INFO ] Implicit Places using invariants and state equation in 2051 ms returned []
Implicit Place search using SMT with State Equation took 2750 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 642/1177 places, 1562/1976 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 6499 ms. Remains : 642/1177 places, 1562/1976 transitions.
[2024-06-01 06:26:32] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (17124 resets) in 2902 ms. (344 steps per ms)
BEST_FIRST walk for 7000006 steps (20551 resets) in 6962 ms. (1005 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
[2024-06-01 06:26:42] [INFO ] Invariant cache hit.
[2024-06-01 06:26:42] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-06-01 06:26:42] [INFO ] [Real]Absence check using 16 positive and 52 generalized place invariants in 26 ms returned sat
[2024-06-01 06:26:43] [INFO ] [Real]Absence check using state equation in 684 ms returned sat
[2024-06-01 06:26:43] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:26:43] [INFO ] [Nat]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-06-01 06:26:43] [INFO ] [Nat]Absence check using 16 positive and 52 generalized place invariants in 24 ms returned sat
[2024-06-01 06:26:44] [INFO ] [Nat]Absence check using state equation in 671 ms returned sat
[2024-06-01 06:26:44] [INFO ] Computed and/alt/rep : 366/1596/366 causal constraints (skipped 1158 transitions) in 127 ms.
[2024-06-01 06:26:45] [INFO ] Added : 23 causal constraints over 5 iterations in 766 ms. Result :sat
Minimization took 1227 ms.
[2024-06-01 06:26:46] [INFO ] [Real]Absence check using 16 positive place invariants in 10 ms returned sat
[2024-06-01 06:26:46] [INFO ] [Real]Absence check using 16 positive and 52 generalized place invariants in 25 ms returned sat
[2024-06-01 06:26:47] [INFO ] [Real]Absence check using state equation in 641 ms returned sat
[2024-06-01 06:26:47] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:26:47] [INFO ] [Nat]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-06-01 06:26:47] [INFO ] [Nat]Absence check using 16 positive and 52 generalized place invariants in 24 ms returned sat
[2024-06-01 06:26:48] [INFO ] [Nat]Absence check using state equation in 635 ms returned sat
[2024-06-01 06:26:48] [INFO ] Computed and/alt/rep : 366/1596/366 causal constraints (skipped 1158 transitions) in 121 ms.
[2024-06-01 06:26:48] [INFO ] Added : 22 causal constraints over 5 iterations in 612 ms. Result :sat
Minimization took 1073 ms.
[2024-06-01 06:26:50] [INFO ] [Real]Absence check using 16 positive place invariants in 12 ms returned sat
[2024-06-01 06:26:50] [INFO ] [Real]Absence check using 16 positive and 52 generalized place invariants in 26 ms returned sat
[2024-06-01 06:26:50] [INFO ] [Real]Absence check using state equation in 667 ms returned sat
[2024-06-01 06:26:50] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:26:51] [INFO ] [Nat]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-06-01 06:26:51] [INFO ] [Nat]Absence check using 16 positive and 52 generalized place invariants in 25 ms returned sat
[2024-06-01 06:26:51] [INFO ] [Nat]Absence check using state equation in 634 ms returned sat
[2024-06-01 06:26:51] [INFO ] Computed and/alt/rep : 366/1596/366 causal constraints (skipped 1158 transitions) in 159 ms.
[2024-06-01 06:26:52] [INFO ] Added : 40 causal constraints over 9 iterations in 1046 ms. Result :sat
Minimization took 1223 ms.
[2024-06-01 06:26:54] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-06-01 06:26:54] [INFO ] [Real]Absence check using 16 positive and 52 generalized place invariants in 24 ms returned sat
[2024-06-01 06:26:54] [INFO ] [Real]Absence check using state equation in 655 ms returned sat
[2024-06-01 06:26:55] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:26:55] [INFO ] [Nat]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-06-01 06:26:55] [INFO ] [Nat]Absence check using 16 positive and 52 generalized place invariants in 25 ms returned sat
[2024-06-01 06:26:56] [INFO ] [Nat]Absence check using state equation in 852 ms returned sat
[2024-06-01 06:26:56] [INFO ] Computed and/alt/rep : 366/1596/366 causal constraints (skipped 1158 transitions) in 115 ms.
[2024-06-01 06:26:57] [INFO ] Added : 31 causal constraints over 8 iterations in 1873 ms. Result :sat
Minimization took 1189 ms.
[2024-06-01 06:26:59] [INFO ] [Real]Absence check using 16 positive place invariants in 13 ms returned sat
[2024-06-01 06:26:59] [INFO ] [Real]Absence check using 16 positive and 52 generalized place invariants in 24 ms returned sat
[2024-06-01 06:26:59] [INFO ] [Real]Absence check using state equation in 551 ms returned sat
[2024-06-01 06:26:59] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:27:00] [INFO ] [Nat]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-06-01 06:27:00] [INFO ] [Nat]Absence check using 16 positive and 52 generalized place invariants in 24 ms returned sat
[2024-06-01 06:27:00] [INFO ] [Nat]Absence check using state equation in 603 ms returned sat
[2024-06-01 06:27:00] [INFO ] Computed and/alt/rep : 366/1596/366 causal constraints (skipped 1158 transitions) in 120 ms.
[2024-06-01 06:27:01] [INFO ] Added : 38 causal constraints over 8 iterations in 975 ms. Result :sat
Minimization took 1088 ms.
[2024-06-01 06:27:03] [INFO ] [Real]Absence check using 16 positive place invariants in 10 ms returned sat
[2024-06-01 06:27:03] [INFO ] [Real]Absence check using 16 positive and 52 generalized place invariants in 29 ms returned sat
[2024-06-01 06:27:03] [INFO ] [Real]Absence check using state equation in 570 ms returned sat
[2024-06-01 06:27:03] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:27:03] [INFO ] [Nat]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-06-01 06:27:03] [INFO ] [Nat]Absence check using 16 positive and 52 generalized place invariants in 26 ms returned sat
[2024-06-01 06:27:04] [INFO ] [Nat]Absence check using state equation in 605 ms returned sat
[2024-06-01 06:27:04] [INFO ] Computed and/alt/rep : 366/1596/366 causal constraints (skipped 1158 transitions) in 120 ms.
[2024-06-01 06:27:05] [INFO ] Added : 22 causal constraints over 5 iterations in 1041 ms. Result :sat
Minimization took 1133 ms.
[2024-06-01 06:27:06] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-06-01 06:27:06] [INFO ] [Real]Absence check using 16 positive and 52 generalized place invariants in 24 ms returned sat
[2024-06-01 06:27:07] [INFO ] [Real]Absence check using state equation in 559 ms returned sat
[2024-06-01 06:27:07] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:27:07] [INFO ] [Nat]Absence check using 16 positive place invariants in 13 ms returned sat
[2024-06-01 06:27:07] [INFO ] [Nat]Absence check using 16 positive and 52 generalized place invariants in 28 ms returned sat
[2024-06-01 06:27:08] [INFO ] [Nat]Absence check using state equation in 592 ms returned sat
[2024-06-01 06:27:08] [INFO ] Deduced a trap composed of 24 places in 68 ms of which 1 ms to minimize.
[2024-06-01 06:27:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 169 ms
[2024-06-01 06:27:08] [INFO ] Computed and/alt/rep : 366/1596/366 causal constraints (skipped 1158 transitions) in 123 ms.
[2024-06-01 06:27:09] [INFO ] Added : 25 causal constraints over 6 iterations in 678 ms. Result :sat
Minimization took 1233 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
FORMULA ASLink-PT-08a-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ASLink-PT-08a-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ASLink-PT-08a-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 642 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 642/642 places, 1562/1562 transitions.
Applied a total of 0 rules in 29 ms. Remains 642 /642 variables (removed 0) and now considering 1562/1562 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 642/642 places, 1562/1562 transitions.
[2024-06-01 06:27:12] [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 (17027 resets) in 2965 ms. (337 steps per ms)
BEST_FIRST walk for 4000003 steps (11712 resets) in 4072 ms. (982 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2024-06-01 06:27:19] [INFO ] Invariant cache hit.
[2024-06-01 06:27:19] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-06-01 06:27:19] [INFO ] [Real]Absence check using 16 positive and 52 generalized place invariants in 26 ms returned sat
[2024-06-01 06:27:20] [INFO ] [Real]Absence check using state equation in 670 ms returned sat
[2024-06-01 06:27:20] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:27:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-06-01 06:27:20] [INFO ] [Nat]Absence check using 16 positive and 52 generalized place invariants in 25 ms returned sat
[2024-06-01 06:27:21] [INFO ] [Nat]Absence check using state equation in 658 ms returned sat
[2024-06-01 06:27:21] [INFO ] Computed and/alt/rep : 366/1596/366 causal constraints (skipped 1158 transitions) in 115 ms.
[2024-06-01 06:27:22] [INFO ] Added : 23 causal constraints over 5 iterations in 758 ms. Result :sat
Minimization took 1275 ms.
[2024-06-01 06:27:23] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-06-01 06:27:23] [INFO ] [Real]Absence check using 16 positive and 52 generalized place invariants in 25 ms returned sat
[2024-06-01 06:27:24] [INFO ] [Real]Absence check using state equation in 668 ms returned sat
[2024-06-01 06:27:24] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:27:24] [INFO ] [Nat]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-06-01 06:27:24] [INFO ] [Nat]Absence check using 16 positive and 52 generalized place invariants in 26 ms returned sat
[2024-06-01 06:27:25] [INFO ] [Nat]Absence check using state equation in 687 ms returned sat
[2024-06-01 06:27:25] [INFO ] Computed and/alt/rep : 366/1596/366 causal constraints (skipped 1158 transitions) in 121 ms.
[2024-06-01 06:27:26] [INFO ] Added : 40 causal constraints over 9 iterations in 987 ms. Result :sat
Minimization took 1182 ms.
[2024-06-01 06:27:27] [INFO ] [Real]Absence check using 16 positive place invariants in 12 ms returned sat
[2024-06-01 06:27:27] [INFO ] [Real]Absence check using 16 positive and 52 generalized place invariants in 26 ms returned sat
[2024-06-01 06:27:28] [INFO ] [Real]Absence check using state equation in 584 ms returned sat
[2024-06-01 06:27:28] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:27:28] [INFO ] [Nat]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-06-01 06:27:28] [INFO ] [Nat]Absence check using 16 positive and 52 generalized place invariants in 26 ms returned sat
[2024-06-01 06:27:29] [INFO ] [Nat]Absence check using state equation in 586 ms returned sat
[2024-06-01 06:27:29] [INFO ] Computed and/alt/rep : 366/1596/366 causal constraints (skipped 1158 transitions) in 115 ms.
[2024-06-01 06:27:30] [INFO ] Added : 22 causal constraints over 5 iterations in 1047 ms. Result :sat
Minimization took 1166 ms.
[2024-06-01 06:27:31] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-06-01 06:27:31] [INFO ] [Real]Absence check using 16 positive and 52 generalized place invariants in 27 ms returned sat
[2024-06-01 06:27:32] [INFO ] [Real]Absence check using state equation in 568 ms returned sat
[2024-06-01 06:27:32] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:27:32] [INFO ] [Nat]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-06-01 06:27:32] [INFO ] [Nat]Absence check using 16 positive and 52 generalized place invariants in 25 ms returned sat
[2024-06-01 06:27:32] [INFO ] [Nat]Absence check using state equation in 568 ms returned sat
[2024-06-01 06:27:32] [INFO ] Deduced a trap composed of 24 places in 64 ms of which 1 ms to minimize.
[2024-06-01 06:27:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 159 ms
[2024-06-01 06:27:33] [INFO ] Computed and/alt/rep : 366/1596/366 causal constraints (skipped 1158 transitions) in 118 ms.
[2024-06-01 06:27:33] [INFO ] Added : 25 causal constraints over 6 iterations in 676 ms. Result :sat
Minimization took 1135 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 642 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 642/642 places, 1562/1562 transitions.
Applied a total of 0 rules in 24 ms. Remains 642 /642 variables (removed 0) and now considering 1562/1562 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 642/642 places, 1562/1562 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 642/642 places, 1562/1562 transitions.
Applied a total of 0 rules in 24 ms. Remains 642 /642 variables (removed 0) and now considering 1562/1562 (removed 0) transitions.
[2024-06-01 06:27:36] [INFO ] Invariant cache hit.
[2024-06-01 06:27:37] [INFO ] Implicit Places using invariants in 848 ms returned []
[2024-06-01 06:27:37] [INFO ] Invariant cache hit.
[2024-06-01 06:27:39] [INFO ] Implicit Places using invariants and state equation in 2250 ms returned []
Implicit Place search using SMT with State Equation took 3100 ms to find 0 implicit places.
[2024-06-01 06:27:39] [INFO ] Redundant transitions in 138 ms returned []
Running 1524 sub problems to find dead transitions.
[2024-06-01 06:27:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/641 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1524 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/641 variables, 49/62 constraints. Problems are: Problem set: 0 solved, 1524 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 641/2204 variables, and 62 constraints, problems are : Problem set: 0 solved, 1524 unsolved in 30068 ms.
Refiners :[Positive P Invariants (semi-flows): 13/16 constraints, Generalized P Invariants (flows): 49/52 constraints, State Equation: 0/642 constraints, PredecessorRefiner: 1524/1524 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1524 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/641 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1524 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/641 variables, 49/62 constraints. Problems are: Problem set: 0 solved, 1524 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 641/2204 variables, and 62 constraints, problems are : Problem set: 0 solved, 1524 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 13/16 constraints, Generalized P Invariants (flows): 49/52 constraints, State Equation: 0/642 constraints, PredecessorRefiner: 0/1524 constraints, Known Traps: 0/0 constraints]
After SMT, in 61453ms problems are : Problem set: 0 solved, 1524 unsolved
Search for dead transitions found 0 dead transitions in 61500ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64798 ms. Remains : 642/642 places, 1562/1562 transitions.
RANDOM walk for 40000 steps (694 resets) in 1194 ms. (33 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (116 resets) in 436 ms. (91 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (119 resets) in 300 ms. (132 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (119 resets) in 207 ms. (192 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (117 resets) in 250 ms. (159 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (115 resets) in 169 ms. (235 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (111 resets) in 166 ms. (239 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (117 resets) in 264 ms. (150 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (111 resets) in 217 ms. (183 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 97202 steps, run timeout after 3001 ms. (steps per millisecond=32 ) properties seen :0 out of 8
Probabilistic random walk after 97202 steps, saw 56792 distinct states, run finished after 3006 ms. (steps per millisecond=32 ) properties seen :0
[2024-06-01 06:28:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 161/166 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/166 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 14/180 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/180 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 2/182 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/182 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 306/488 variables, 23/41 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/488 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 45/533 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/533 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 109/642 variables, 19/68 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/642 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 1562/2204 variables, 642/710 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2204 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 0/2204 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2204/2204 variables, and 710 constraints, problems are : Problem set: 0 solved, 8 unsolved in 2998 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 52/52 constraints, State Equation: 642/642 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 161/166 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/166 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 14/180 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/180 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 2/182 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/182 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 306/488 variables, 23/41 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/488 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 45/533 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-06-01 06:28:48] [INFO ] Deduced a trap composed of 13 places in 42 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/533 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/533 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 109/642 variables, 19/69 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/642 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (OVERLAPS) 1562/2204 variables, 642/711 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2204 variables, 8/719 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2204 variables, 0/719 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 19 (OVERLAPS) 0/2204 variables, 0/719 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2204/2204 variables, and 719 constraints, problems are : Problem set: 0 solved, 8 unsolved in 3016 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 52/52 constraints, State Equation: 642/642 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 1/1 constraints]
After SMT, in 6033ms problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 7397 ms.
Support contains 4 out of 642 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 642/642 places, 1562/1562 transitions.
Applied a total of 0 rules in 42 ms. Remains 642 /642 variables (removed 0) and now considering 1562/1562 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 642/642 places, 1562/1562 transitions.
RANDOM walk for 40000 steps (693 resets) in 631 ms. (63 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (117 resets) in 141 ms. (281 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (108 resets) in 178 ms. (223 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (112 resets) in 122 ms. (325 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (121 resets) in 104 ms. (380 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (111 resets) in 118 ms. (336 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (118 resets) in 77 ms. (512 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (116 resets) in 145 ms. (273 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (115 resets) in 201 ms. (198 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 107427 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :0 out of 8
Probabilistic random walk after 107427 steps, saw 64238 distinct states, run finished after 3004 ms. (steps per millisecond=35 ) properties seen :0
[2024-06-01 06:29:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 161/166 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/166 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 14/180 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/180 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 2/182 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/182 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 306/488 variables, 23/41 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/488 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 45/533 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/533 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 109/642 variables, 19/68 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/642 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 1562/2204 variables, 642/710 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2204 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 0/2204 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2204/2204 variables, and 710 constraints, problems are : Problem set: 0 solved, 8 unsolved in 3068 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 52/52 constraints, State Equation: 642/642 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 161/166 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/166 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 14/180 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/180 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 2/182 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/182 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 306/488 variables, 23/41 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/488 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 45/533 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-06-01 06:29:06] [INFO ] Deduced a trap composed of 13 places in 39 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/533 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/533 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 109/642 variables, 19/69 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/642 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (OVERLAPS) 1562/2204 variables, 642/711 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2204 variables, 8/719 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2204 variables, 0/719 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 19 (OVERLAPS) 0/2204 variables, 0/719 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2204/2204 variables, and 719 constraints, problems are : Problem set: 0 solved, 8 unsolved in 3026 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 52/52 constraints, State Equation: 642/642 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 1/1 constraints]
After SMT, in 6112ms problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 6026 ms.
Support contains 4 out of 642 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 642/642 places, 1562/1562 transitions.
Applied a total of 0 rules in 24 ms. Remains 642 /642 variables (removed 0) and now considering 1562/1562 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 642/642 places, 1562/1562 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 642/642 places, 1562/1562 transitions.
Applied a total of 0 rules in 24 ms. Remains 642 /642 variables (removed 0) and now considering 1562/1562 (removed 0) transitions.
[2024-06-01 06:29:14] [INFO ] Invariant cache hit.
[2024-06-01 06:29:15] [INFO ] Implicit Places using invariants in 952 ms returned []
[2024-06-01 06:29:15] [INFO ] Invariant cache hit.
[2024-06-01 06:29:18] [INFO ] Implicit Places using invariants and state equation in 2585 ms returned []
Implicit Place search using SMT with State Equation took 3548 ms to find 0 implicit places.
[2024-06-01 06:29:18] [INFO ] Redundant transitions in 49 ms returned []
Running 1524 sub problems to find dead transitions.
[2024-06-01 06:29:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/641 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1524 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/641 variables, 49/62 constraints. Problems are: Problem set: 0 solved, 1524 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 641/2204 variables, and 62 constraints, problems are : Problem set: 0 solved, 1524 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 13/16 constraints, Generalized P Invariants (flows): 49/52 constraints, State Equation: 0/642 constraints, PredecessorRefiner: 1524/1524 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1524 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/641 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1524 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/641 variables, 49/62 constraints. Problems are: Problem set: 0 solved, 1524 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 641/2204 variables, and 62 constraints, problems are : Problem set: 0 solved, 1524 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 13/16 constraints, Generalized P Invariants (flows): 49/52 constraints, State Equation: 0/642 constraints, PredecessorRefiner: 0/1524 constraints, Known Traps: 0/0 constraints]
After SMT, in 61133ms problems are : Problem set: 0 solved, 1524 unsolved
Search for dead transitions found 0 dead transitions in 61154ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64797 ms. Remains : 642/642 places, 1562/1562 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 642 transition count 1560
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 640 transition count 1560
Applied a total of 4 rules in 30 ms. Remains 640 /642 variables (removed 2) and now considering 1560/1562 (removed 2) transitions.
Running SMT prover for 8 properties.
// Phase 1: matrix 1560 rows 640 cols
[2024-06-01 06:30:19] [INFO ] Computed 68 invariants in 18 ms
[2024-06-01 06:30:19] [INFO ] [Real]Absence check using 17 positive place invariants in 7 ms returned sat
[2024-06-01 06:30:19] [INFO ] [Real]Absence check using 17 positive and 51 generalized place invariants in 34 ms returned sat
[2024-06-01 06:30:20] [INFO ] After 1383ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2024-06-01 06:30:21] [INFO ] [Nat]Absence check using 17 positive place invariants in 8 ms returned sat
[2024-06-01 06:30:21] [INFO ] [Nat]Absence check using 17 positive and 51 generalized place invariants in 32 ms returned sat
[2024-06-01 06:30:22] [INFO ] After 1041ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
TRAPS : Iteration 0
[2024-06-01 06:30:22] [INFO ] After 1757ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
[2024-06-01 06:30:23] [INFO ] After 2503ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Over-approximation ignoring read arcs solved 0 properties in 3964 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Starting property specific reduction for ASLink-PT-08a-UpperBounds-02
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 1562 rows 642 cols
[2024-06-01 06:30:23] [INFO ] Computed 68 invariants in 18 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (187 resets) in 28 ms. (344 steps per ms)
BEST_FIRST walk for 10001 steps (29 resets) in 38 ms. (256 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 06:30:23] [INFO ] Invariant cache hit.
[2024-06-01 06:30:23] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-06-01 06:30:23] [INFO ] [Real]Absence check using 16 positive and 52 generalized place invariants in 25 ms returned sat
[2024-06-01 06:30:24] [INFO ] [Real]Absence check using state equation in 694 ms returned sat
[2024-06-01 06:30:24] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:30:24] [INFO ] [Nat]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-06-01 06:30:24] [INFO ] [Nat]Absence check using 16 positive and 52 generalized place invariants in 25 ms returned sat
[2024-06-01 06:30:25] [INFO ] [Nat]Absence check using state equation in 673 ms returned sat
[2024-06-01 06:30:25] [INFO ] Computed and/alt/rep : 366/1596/366 causal constraints (skipped 1158 transitions) in 122 ms.
[2024-06-01 06:30:26] [INFO ] Added : 23 causal constraints over 5 iterations in 782 ms. Result :sat
Minimization took 571 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 642 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p94) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 642/642 places, 1560/1560 transitions.
Reduce places removed 2 places and 9 transitions.
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 0 with 5 rules applied. Total rules applied 5 place count 640 transition count 1548
Reduce places removed 5 places and 9 transitions.
Graph (complete) has 3843 edges and 635 vertex of which 634 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 6 rules applied. Total rules applied 11 place count 634 transition count 1539
Reduce places removed 1 places and 8 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 633 transition count 1531
Reduce places removed 1 places and 8 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 13 place count 632 transition count 1523
Reduce places removed 1 places and 8 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 14 place count 631 transition count 1515
Reduce places removed 1 places and 8 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 15 place count 630 transition count 1507
Reduce places removed 1 places and 8 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 16 place count 629 transition count 1499
Reduce places removed 1 places and 8 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 17 place count 628 transition count 1491
Reduce places removed 1 places and 8 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 18 place count 627 transition count 1483
Reduce places removed 1 places and 8 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 19 place count 626 transition count 1475
Reduce places removed 1 places and 8 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 20 place count 625 transition count 1467
Reduce places removed 1 places and 8 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 21 place count 624 transition count 1459
Reduce places removed 1 places and 8 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 22 place count 623 transition count 1451
Reduce places removed 1 places and 8 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 23 place count 622 transition count 1443
Reduce places removed 1 places and 8 transitions.
Graph (complete) has 3605 edges and 621 vertex of which 606 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.1 ms
Discarding 15 places :
Also discarding 0 output transitions
Iterating post reduction 14 with 2 rules applied. Total rules applied 25 place count 606 transition count 1435
Reduce places removed 2 places and 8 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 27 place count 604 transition count 1427
Reduce places removed 1 places and 3 transitions.
Graph (complete) has 3579 edges and 603 vertex of which 598 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Iterating post reduction 16 with 2 rules applied. Total rules applied 29 place count 598 transition count 1423
Reduce places removed 1 places and 1 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 31 place count 597 transition count 1421
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 32 place count 596 transition count 1420
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 33 place count 595 transition count 1419
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 20 with 1 Pre rules applied. Total rules applied 33 place count 595 transition count 1418
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 20 with 2 rules applied. Total rules applied 35 place count 594 transition count 1418
Applied a total of 35 rules in 99 ms. Remains 594 /642 variables (removed 48) and now considering 1418/1560 (removed 142) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 594/642 places, 1418/1560 transitions.
// Phase 1: matrix 1418 rows 594 cols
[2024-06-01 06:30:26] [INFO ] Computed 63 invariants in 15 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (16936 resets) in 2723 ms. (367 steps per ms)
BEST_FIRST walk for 1000001 steps (2952 resets) in 951 ms. (1050 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 06:30:30] [INFO ] Invariant cache hit.
[2024-06-01 06:30:30] [INFO ] [Real]Absence check using 15 positive place invariants in 10 ms returned sat
[2024-06-01 06:30:30] [INFO ] [Real]Absence check using 15 positive and 48 generalized place invariants in 23 ms returned sat
[2024-06-01 06:30:31] [INFO ] [Real]Absence check using state equation in 581 ms returned sat
[2024-06-01 06:30:31] [INFO ] Computed and/alt/rep : 335/1425/335 causal constraints (skipped 1045 transitions) in 106 ms.
[2024-06-01 06:30:31] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:30:31] [INFO ] [Nat]Absence check using 15 positive place invariants in 10 ms returned sat
[2024-06-01 06:30:31] [INFO ] [Nat]Absence check using 15 positive and 48 generalized place invariants in 23 ms returned sat
[2024-06-01 06:30:33] [INFO ] [Nat]Absence check using state equation in 1640 ms returned sat
[2024-06-01 06:30:33] [INFO ] Computed and/alt/rep : 335/1425/335 causal constraints (skipped 1045 transitions) in 124 ms.
[2024-06-01 06:30:33] [INFO ] Added : 22 causal constraints over 5 iterations in 663 ms. Result :sat
Minimization took 656 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 594 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 594/594 places, 1418/1418 transitions.
Applied a total of 0 rules in 21 ms. Remains 594 /594 variables (removed 0) and now considering 1418/1418 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 594/594 places, 1418/1418 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 594/594 places, 1418/1418 transitions.
Applied a total of 0 rules in 22 ms. Remains 594 /594 variables (removed 0) and now considering 1418/1418 (removed 0) transitions.
[2024-06-01 06:30:35] [INFO ] Invariant cache hit.
[2024-06-01 06:30:35] [INFO ] Implicit Places using invariants in 855 ms returned [51, 52]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 867 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 592/594 places, 1418/1418 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 592 transition count 1411
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 585 transition count 1411
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 18 place count 583 transition count 1409
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 20 place count 583 transition count 1407
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 22 place count 581 transition count 1407
Applied a total of 22 rules in 59 ms. Remains 581 /592 variables (removed 11) and now considering 1407/1418 (removed 11) transitions.
// Phase 1: matrix 1407 rows 581 cols
[2024-06-01 06:30:36] [INFO ] Computed 61 invariants in 17 ms
[2024-06-01 06:30:36] [INFO ] Implicit Places using invariants in 743 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 745 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 580/594 places, 1407/1418 transitions.
Applied a total of 0 rules in 19 ms. Remains 580 /580 variables (removed 0) and now considering 1407/1407 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 1714 ms. Remains : 580/594 places, 1407/1418 transitions.
// Phase 1: matrix 1407 rows 580 cols
[2024-06-01 06:30:36] [INFO ] Computed 60 invariants in 14 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[1]
FORMULA ASLink-PT-08a-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (17106 resets) in 2594 ms. (385 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-08a-UpperBounds-02 in 16028 ms.
Starting property specific reduction for ASLink-PT-08a-UpperBounds-04
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 1562 rows 642 cols
[2024-06-01 06:30:39] [INFO ] Computed 68 invariants in 16 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (177 resets) in 28 ms. (344 steps per ms)
BEST_FIRST walk for 10001 steps (32 resets) in 11 ms. (833 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 06:30:39] [INFO ] Invariant cache hit.
[2024-06-01 06:30:39] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-06-01 06:30:39] [INFO ] [Real]Absence check using 16 positive and 52 generalized place invariants in 25 ms returned sat
[2024-06-01 06:30:40] [INFO ] [Real]Absence check using state equation in 629 ms returned sat
[2024-06-01 06:30:40] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:30:40] [INFO ] [Nat]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-06-01 06:30:40] [INFO ] [Nat]Absence check using 16 positive and 52 generalized place invariants in 26 ms returned sat
[2024-06-01 06:30:41] [INFO ] [Nat]Absence check using state equation in 720 ms returned sat
[2024-06-01 06:30:41] [INFO ] Computed and/alt/rep : 366/1596/366 causal constraints (skipped 1158 transitions) in 121 ms.
[2024-06-01 06:30:42] [INFO ] Added : 40 causal constraints over 9 iterations in 998 ms. Result :sat
Minimization took 574 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 642 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p112) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 642/642 places, 1561/1561 transitions.
Reduce places removed 1 places and 1 transitions.
Graph (complete) has 3888 edges and 641 vertex of which 640 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 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 640 transition count 1558
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 638 transition count 1558
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 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 9 place count 636 transition count 1557
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10 place count 636 transition count 1556
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 10 place count 636 transition count 1554
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 14 place count 634 transition count 1554
Applied a total of 14 rules in 55 ms. Remains 634 /642 variables (removed 8) and now considering 1554/1561 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 634/642 places, 1554/1561 transitions.
// Phase 1: matrix 1554 rows 634 cols
[2024-06-01 06:30:42] [INFO ] Computed 66 invariants in 16 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (17026 resets) in 2919 ms. (342 steps per ms)
BEST_FIRST walk for 1000001 steps (2920 resets) in 979 ms. (1020 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 06:30:46] [INFO ] Invariant cache hit.
[2024-06-01 06:30:46] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2024-06-01 06:30:46] [INFO ] [Real]Absence check using 17 positive and 49 generalized place invariants in 24 ms returned sat
[2024-06-01 06:30:47] [INFO ] [Real]Absence check using state equation in 590 ms returned sat
[2024-06-01 06:30:47] [INFO ] Computed and/alt/rep : 358/1587/358 causal constraints (skipped 1158 transitions) in 118 ms.
[2024-06-01 06:30:47] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:30:48] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2024-06-01 06:30:48] [INFO ] [Nat]Absence check using 17 positive and 49 generalized place invariants in 24 ms returned sat
[2024-06-01 06:30:48] [INFO ] [Nat]Absence check using state equation in 586 ms returned sat
[2024-06-01 06:30:48] [INFO ] Computed and/alt/rep : 358/1587/358 causal constraints (skipped 1158 transitions) in 118 ms.
[2024-06-01 06:30:50] [INFO ] Added : 50 causal constraints over 12 iterations in 1324 ms. Result :sat
Minimization took 779 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 634 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 634/634 places, 1554/1554 transitions.
Applied a total of 0 rules in 24 ms. Remains 634 /634 variables (removed 0) and now considering 1554/1554 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 634/634 places, 1554/1554 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 634/634 places, 1554/1554 transitions.
Applied a total of 0 rules in 23 ms. Remains 634 /634 variables (removed 0) and now considering 1554/1554 (removed 0) transitions.
[2024-06-01 06:30:51] [INFO ] Invariant cache hit.
[2024-06-01 06:30:52] [INFO ] Implicit Places using invariants in 783 ms returned [87, 88]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 794 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 632/634 places, 1554/1554 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 630 transition count 1552
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 630 transition count 1551
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 6 place count 629 transition count 1551
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 629 transition count 1551
Applied a total of 7 rules in 83 ms. Remains 629 /632 variables (removed 3) and now considering 1551/1554 (removed 3) transitions.
// Phase 1: matrix 1551 rows 629 cols
[2024-06-01 06:30:52] [INFO ] Computed 64 invariants in 16 ms
[2024-06-01 06:30:53] [INFO ] Implicit Places using invariants in 816 ms returned []
[2024-06-01 06:30:53] [INFO ] Invariant cache hit.
[2024-06-01 06:30:54] [INFO ] Implicit Places using invariants and state equation in 1870 ms returned []
Implicit Place search using SMT with State Equation took 2703 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 629/634 places, 1551/1554 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3604 ms. Remains : 629/634 places, 1551/1554 transitions.
[2024-06-01 06:30:54] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (16942 resets) in 2736 ms. (365 steps per ms)
BEST_FIRST walk for 1000001 steps (2911 resets) in 970 ms. (1029 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 06:30:58] [INFO ] Invariant cache hit.
[2024-06-01 06:30:58] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-06-01 06:30:58] [INFO ] [Real]Absence check using 16 positive and 48 generalized place invariants in 24 ms returned sat
[2024-06-01 06:30:59] [INFO ] [Real]Absence check using state equation in 765 ms returned sat
[2024-06-01 06:30:59] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:30:59] [INFO ] [Nat]Absence check using 16 positive place invariants in 12 ms returned sat
[2024-06-01 06:30:59] [INFO ] [Nat]Absence check using 16 positive and 48 generalized place invariants in 23 ms returned sat
[2024-06-01 06:31:00] [INFO ] [Nat]Absence check using state equation in 675 ms returned sat
[2024-06-01 06:31:00] [INFO ] Computed and/alt/rep : 348/1511/348 causal constraints (skipped 1165 transitions) in 119 ms.
[2024-06-01 06:31:01] [INFO ] Added : 20 causal constraints over 4 iterations in 639 ms. Result :sat
Minimization took 733 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 629 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 629/629 places, 1551/1551 transitions.
Applied a total of 0 rules in 24 ms. Remains 629 /629 variables (removed 0) and now considering 1551/1551 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 629/629 places, 1551/1551 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 629/629 places, 1551/1551 transitions.
Applied a total of 0 rules in 23 ms. Remains 629 /629 variables (removed 0) and now considering 1551/1551 (removed 0) transitions.
[2024-06-01 06:31:02] [INFO ] Invariant cache hit.
[2024-06-01 06:31:02] [INFO ] Implicit Places using invariants in 691 ms returned []
[2024-06-01 06:31:02] [INFO ] Invariant cache hit.
[2024-06-01 06:31:04] [INFO ] Implicit Places using invariants and state equation in 1994 ms returned []
Implicit Place search using SMT with State Equation took 2698 ms to find 0 implicit places.
[2024-06-01 06:31:04] [INFO ] Redundant transitions in 44 ms returned []
Running 1513 sub problems to find dead transitions.
[2024-06-01 06:31:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/627 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1513 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/627 variables, 43/54 constraints. Problems are: Problem set: 0 solved, 1513 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 627/2180 variables, and 54 constraints, problems are : Problem set: 0 solved, 1513 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 11/16 constraints, Generalized P Invariants (flows): 43/48 constraints, State Equation: 0/629 constraints, PredecessorRefiner: 1513/1513 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1513 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/627 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1513 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/627 variables, 43/54 constraints. Problems are: Problem set: 0 solved, 1513 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 627/2180 variables, and 54 constraints, problems are : Problem set: 0 solved, 1513 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 11/16 constraints, Generalized P Invariants (flows): 43/48 constraints, State Equation: 0/629 constraints, PredecessorRefiner: 0/1513 constraints, Known Traps: 0/0 constraints]
After SMT, in 61046ms problems are : Problem set: 0 solved, 1513 unsolved
Search for dead transitions found 0 dead transitions in 61067ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63840 ms. Remains : 629/629 places, 1551/1551 transitions.
RANDOM walk for 40000 steps (659 resets) in 438 ms. (91 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (118 resets) in 69 ms. (571 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (116 resets) in 78 ms. (506 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 176807 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :0 out of 2
Probabilistic random walk after 176807 steps, saw 115784 distinct states, run finished after 3001 ms. (steps per millisecond=58 ) properties seen :0
[2024-06-01 06:32:09] [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) 7/55 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 113/168 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/168 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2/170 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 136/306 variables, 12/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/306 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 2/308 variables, 2/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/308 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 134/442 variables, 12/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/442 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 4/446 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/446 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 99/545 variables, 8/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/545 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 34/579 variables, 5/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/579 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 49/628 variables, 9/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/628 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 1551/2179 variables, 628/692 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/2179 variables, 0/692 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 27 (OVERLAPS) 1/2180 variables, 1/693 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/2180 variables, 0/693 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 0/2180 variables, 0/693 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2180/2180 variables, and 693 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1585 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 48/48 constraints, State Equation: 629/629 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 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) 7/55 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 113/168 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/168 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2/170 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 136/306 variables, 12/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/306 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 2/308 variables, 2/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/308 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 134/442 variables, 12/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/442 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 4/446 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/446 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 99/545 variables, 8/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/545 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 34/579 variables, 5/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/579 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 49/628 variables, 9/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/628 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 1551/2179 variables, 628/692 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/2179 variables, 2/694 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/2179 variables, 0/694 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 1/2180 variables, 1/695 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/2180 variables, 0/695 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 0/2180 variables, 0/695 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2180/2180 variables, and 695 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1460 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 48/48 constraints, State Equation: 629/629 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 3057ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 651 ms.
Support contains 1 out of 629 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 629/629 places, 1551/1551 transitions.
Applied a total of 0 rules in 23 ms. Remains 629 /629 variables (removed 0) and now considering 1551/1551 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 629/629 places, 1551/1551 transitions.
RANDOM walk for 40000 steps (679 resets) in 196 ms. (203 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (117 resets) in 49 ms. (800 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (114 resets) in 49 ms. (800 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 182539 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :0 out of 2
Probabilistic random walk after 182539 steps, saw 119983 distinct states, run finished after 3001 ms. (steps per millisecond=60 ) properties seen :0
[2024-06-01 06:32:16] [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) 7/55 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 113/168 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/168 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2/170 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 136/306 variables, 12/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/306 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 2/308 variables, 2/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/308 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 134/442 variables, 12/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/442 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 4/446 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/446 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 99/545 variables, 8/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/545 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 34/579 variables, 5/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/579 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 49/628 variables, 9/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/628 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 1551/2179 variables, 628/692 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/2179 variables, 0/692 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 27 (OVERLAPS) 1/2180 variables, 1/693 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/2180 variables, 0/693 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 0/2180 variables, 0/693 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2180/2180 variables, and 693 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1560 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 48/48 constraints, State Equation: 629/629 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 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) 7/55 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 113/168 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/168 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2/170 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 136/306 variables, 12/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/306 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 2/308 variables, 2/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/308 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 134/442 variables, 12/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/442 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 4/446 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/446 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 99/545 variables, 8/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/545 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 34/579 variables, 5/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/579 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 49/628 variables, 9/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/628 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 1551/2179 variables, 628/692 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/2179 variables, 2/694 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/2179 variables, 0/694 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 1/2180 variables, 1/695 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/2180 variables, 0/695 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 0/2180 variables, 0/695 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2180/2180 variables, and 695 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1565 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 48/48 constraints, State Equation: 629/629 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 3136ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 590 ms.
Support contains 1 out of 629 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 629/629 places, 1551/1551 transitions.
Applied a total of 0 rules in 22 ms. Remains 629 /629 variables (removed 0) and now considering 1551/1551 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 629/629 places, 1551/1551 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 629/629 places, 1551/1551 transitions.
Applied a total of 0 rules in 28 ms. Remains 629 /629 variables (removed 0) and now considering 1551/1551 (removed 0) transitions.
[2024-06-01 06:32:19] [INFO ] Invariant cache hit.
[2024-06-01 06:32:20] [INFO ] Implicit Places using invariants in 790 ms returned []
[2024-06-01 06:32:20] [INFO ] Invariant cache hit.
[2024-06-01 06:32:22] [INFO ] Implicit Places using invariants and state equation in 2098 ms returned []
Implicit Place search using SMT with State Equation took 2892 ms to find 0 implicit places.
[2024-06-01 06:32:22] [INFO ] Redundant transitions in 43 ms returned []
Running 1513 sub problems to find dead transitions.
[2024-06-01 06:32:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/627 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1513 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/627 variables, 43/54 constraints. Problems are: Problem set: 0 solved, 1513 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 627/2180 variables, and 54 constraints, problems are : Problem set: 0 solved, 1513 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 11/16 constraints, Generalized P Invariants (flows): 43/48 constraints, State Equation: 0/629 constraints, PredecessorRefiner: 1513/1513 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1513 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/627 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1513 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/627 variables, 43/54 constraints. Problems are: Problem set: 0 solved, 1513 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 627/2180 variables, and 54 constraints, problems are : Problem set: 0 solved, 1513 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 11/16 constraints, Generalized P Invariants (flows): 43/48 constraints, State Equation: 0/629 constraints, PredecessorRefiner: 0/1513 constraints, Known Traps: 0/0 constraints]
After SMT, in 61070ms problems are : Problem set: 0 solved, 1513 unsolved
Search for dead transitions found 0 dead transitions in 61089ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64061 ms. Remains : 629/629 places, 1551/1551 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 23 ms. Remains 629 /629 variables (removed 0) and now considering 1551/1551 (removed 0) transitions.
Running SMT prover for 2 properties.
[2024-06-01 06:33:23] [INFO ] Invariant cache hit.
[2024-06-01 06:33:24] [INFO ] [Real]Absence check using 16 positive place invariants in 7 ms returned sat
[2024-06-01 06:33:24] [INFO ] [Real]Absence check using 16 positive and 48 generalized place invariants in 31 ms returned sat
[2024-06-01 06:33:24] [INFO ] After 950ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-06-01 06:33:25] [INFO ] [Nat]Absence check using 16 positive place invariants in 6 ms returned sat
[2024-06-01 06:33:25] [INFO ] [Nat]Absence check using 16 positive and 48 generalized place invariants in 29 ms returned sat
[2024-06-01 06:33:26] [INFO ] After 1200ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-06-01 06:33:26] [INFO ] After 1384ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-06-01 06:33:26] [INFO ] After 1671ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 2657 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for ASLink-PT-08a-UpperBounds-04 in 167200 ms.
Starting property specific reduction for ASLink-PT-08a-UpperBounds-11
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 1562 rows 642 cols
[2024-06-01 06:33:26] [INFO ] Computed 68 invariants in 42 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (183 resets) in 29 ms. (333 steps per ms)
BEST_FIRST walk for 10001 steps (29 resets) in 12 ms. (769 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 06:33:26] [INFO ] Invariant cache hit.
[2024-06-01 06:33:26] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-06-01 06:33:26] [INFO ] [Real]Absence check using 16 positive and 52 generalized place invariants in 26 ms returned sat
[2024-06-01 06:33:27] [INFO ] [Real]Absence check using state equation in 598 ms returned sat
[2024-06-01 06:33:27] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:33:27] [INFO ] [Nat]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-06-01 06:33:27] [INFO ] [Nat]Absence check using 16 positive and 52 generalized place invariants in 24 ms returned sat
[2024-06-01 06:33:28] [INFO ] [Nat]Absence check using state equation in 574 ms returned sat
[2024-06-01 06:33:28] [INFO ] Computed and/alt/rep : 366/1596/366 causal constraints (skipped 1158 transitions) in 111 ms.
[2024-06-01 06:33:29] [INFO ] Added : 22 causal constraints over 5 iterations in 1048 ms. Result :sat
Minimization took 543 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 642 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p299) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 642/642 places, 1561/1561 transitions.
Reduce places removed 1 places and 1 transitions.
Graph (complete) has 3887 edges and 641 vertex of which 640 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 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 640 transition count 1558
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 638 transition count 1558
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 6 place count 638 transition count 1557
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 637 transition count 1557
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 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 11 place count 635 transition count 1556
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 635 transition count 1555
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 12 place count 635 transition count 1553
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 16 place count 633 transition count 1553
Applied a total of 16 rules in 69 ms. Remains 633 /642 variables (removed 9) and now considering 1553/1561 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 633/642 places, 1553/1561 transitions.
// Phase 1: matrix 1553 rows 633 cols
[2024-06-01 06:33:29] [INFO ] Computed 66 invariants in 16 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (16857 resets) in 2893 ms. (345 steps per ms)
BEST_FIRST walk for 1000001 steps (2930 resets) in 979 ms. (1020 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 06:33:33] [INFO ] Invariant cache hit.
[2024-06-01 06:33:33] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2024-06-01 06:33:33] [INFO ] [Real]Absence check using 17 positive and 49 generalized place invariants in 22 ms returned sat
[2024-06-01 06:33:34] [INFO ] [Real]Absence check using state equation in 615 ms returned sat
[2024-06-01 06:33:34] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:33:34] [INFO ] [Nat]Absence check using 17 positive place invariants in 12 ms returned sat
[2024-06-01 06:33:34] [INFO ] [Nat]Absence check using 17 positive and 49 generalized place invariants in 24 ms returned sat
[2024-06-01 06:33:35] [INFO ] [Nat]Absence check using state equation in 635 ms returned sat
[2024-06-01 06:33:35] [INFO ] Computed and/alt/rep : 357/1586/357 causal constraints (skipped 1158 transitions) in 120 ms.
[2024-06-01 06:33:37] [INFO ] Added : 77 causal constraints over 16 iterations in 1652 ms. Result :sat
Minimization took 1028 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 633 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 633/633 places, 1553/1553 transitions.
Applied a total of 0 rules in 26 ms. Remains 633 /633 variables (removed 0) and now considering 1553/1553 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 633/633 places, 1553/1553 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 633/633 places, 1553/1553 transitions.
Applied a total of 0 rules in 25 ms. Remains 633 /633 variables (removed 0) and now considering 1553/1553 (removed 0) transitions.
[2024-06-01 06:33:38] [INFO ] Invariant cache hit.
[2024-06-01 06:33:39] [INFO ] Implicit Places using invariants in 805 ms returned [87, 88]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 817 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 631/633 places, 1553/1553 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 629 transition count 1551
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 629 transition count 1550
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 6 place count 628 transition count 1550
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 628 transition count 1550
Applied a total of 7 rules in 83 ms. Remains 628 /631 variables (removed 3) and now considering 1550/1553 (removed 3) transitions.
// Phase 1: matrix 1550 rows 628 cols
[2024-06-01 06:33:39] [INFO ] Computed 64 invariants in 16 ms
[2024-06-01 06:33:40] [INFO ] Implicit Places using invariants in 797 ms returned []
[2024-06-01 06:33:40] [INFO ] Invariant cache hit.
[2024-06-01 06:33:42] [INFO ] Implicit Places using invariants and state equation in 2302 ms returned []
Implicit Place search using SMT with State Equation took 3101 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 628/633 places, 1550/1553 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 4028 ms. Remains : 628/633 places, 1550/1553 transitions.
[2024-06-01 06:33:42] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (16922 resets) in 3093 ms. (323 steps per ms)
BEST_FIRST walk for 1000000 steps (2925 resets) in 1014 ms. (985 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 06:33:46] [INFO ] Invariant cache hit.
[2024-06-01 06:33:46] [INFO ] [Real]Absence check using 17 positive place invariants in 15 ms returned sat
[2024-06-01 06:33:46] [INFO ] [Real]Absence check using 17 positive and 47 generalized place invariants in 23 ms returned sat
[2024-06-01 06:33:47] [INFO ] [Real]Absence check using state equation in 600 ms returned sat
[2024-06-01 06:33:47] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:33:47] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2024-06-01 06:33:47] [INFO ] [Nat]Absence check using 17 positive and 47 generalized place invariants in 23 ms returned sat
[2024-06-01 06:33:48] [INFO ] [Nat]Absence check using state equation in 589 ms returned sat
[2024-06-01 06:33:48] [INFO ] Computed and/alt/rep : 347/1510/347 causal constraints (skipped 1165 transitions) in 115 ms.
[2024-06-01 06:33:49] [INFO ] Added : 24 causal constraints over 5 iterations in 818 ms. Result :sat
Minimization took 860 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 628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 628/628 places, 1550/1550 transitions.
Applied a total of 0 rules in 22 ms. Remains 628 /628 variables (removed 0) and now considering 1550/1550 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 628/628 places, 1550/1550 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 628/628 places, 1550/1550 transitions.
Applied a total of 0 rules in 23 ms. Remains 628 /628 variables (removed 0) and now considering 1550/1550 (removed 0) transitions.
[2024-06-01 06:33:50] [INFO ] Invariant cache hit.
[2024-06-01 06:33:51] [INFO ] Implicit Places using invariants in 794 ms returned []
[2024-06-01 06:33:51] [INFO ] Invariant cache hit.
[2024-06-01 06:33:53] [INFO ] Implicit Places using invariants and state equation in 1979 ms returned []
Implicit Place search using SMT with State Equation took 2778 ms to find 0 implicit places.
[2024-06-01 06:33:53] [INFO ] Redundant transitions in 43 ms returned []
Running 1512 sub problems to find dead transitions.
[2024-06-01 06:33:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1512 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/626 variables, 45/57 constraints. Problems are: Problem set: 0 solved, 1512 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 626/2178 variables, and 57 constraints, problems are : Problem set: 0 solved, 1512 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 12/17 constraints, Generalized P Invariants (flows): 45/47 constraints, State Equation: 0/628 constraints, PredecessorRefiner: 1512/1512 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1512 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1512 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/626 variables, 45/57 constraints. Problems are: Problem set: 0 solved, 1512 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
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(s182 timeout
0)
(s183 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 626/2178 variables, and 57 constraints, problems are : Problem set: 0 solved, 1512 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 12/17 constraints, Generalized P Invariants (flows): 45/47 constraints, State Equation: 0/628 constraints, PredecessorRefiner: 0/1512 constraints, Known Traps: 0/0 constraints]
After SMT, in 61083ms problems are : Problem set: 0 solved, 1512 unsolved
Search for dead transitions found 0 dead transitions in 61100ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63954 ms. Remains : 628/628 places, 1550/1550 transitions.
RANDOM walk for 40000 steps (700 resets) in 146 ms. (272 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (117 resets) in 48 ms. (816 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (120 resets) in 49 ms. (800 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 178020 steps, run timeout after 3001 ms. (steps per millisecond=59 ) properties seen :0 out of 2
Probabilistic random walk after 178020 steps, saw 116692 distinct states, run finished after 3001 ms. (steps per millisecond=59 ) properties seen :0
[2024-06-01 06:34:57] [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) 35/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/47 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/53 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/53 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 168/221 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/221 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6/227 variables, 3/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/227 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 147/374 variables, 14/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/374 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 15/389 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/389 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 147/536 variables, 14/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/536 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 17/553 variables, 3/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/553 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 50/603 variables, 7/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/603 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 22/625 variables, 3/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/625 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 2/627 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/627 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 1550/2177 variables, 627/691 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/2177 variables, 0/691 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 1/2178 variables, 1/692 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/2178 variables, 0/692 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 0/2178 variables, 0/692 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2178/2178 variables, and 692 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1455 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 628/628 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 35/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/47 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/53 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/53 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 168/221 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/221 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6/227 variables, 3/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/227 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 147/374 variables, 14/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/374 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 15/389 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/389 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 147/536 variables, 14/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/536 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 17/553 variables, 3/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/553 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 50/603 variables, 7/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/603 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 22/625 variables, 3/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/625 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 2/627 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/627 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 1550/2177 variables, 627/691 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/2177 variables, 2/693 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/2177 variables, 0/693 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 1/2178 variables, 1/694 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/2178 variables, 0/694 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 0/2178 variables, 0/694 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2178/2178 variables, and 694 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1503 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 628/628 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 2982ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 736 ms.
Support contains 1 out of 628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 628/628 places, 1550/1550 transitions.
Applied a total of 0 rules in 22 ms. Remains 628 /628 variables (removed 0) and now considering 1550/1550 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 628/628 places, 1550/1550 transitions.
RANDOM walk for 40000 steps (702 resets) in 191 ms. (208 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (115 resets) in 70 ms. (563 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (113 resets) in 73 ms. (540 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 179132 steps, run timeout after 3001 ms. (steps per millisecond=59 ) properties seen :0 out of 2
Probabilistic random walk after 179132 steps, saw 117505 distinct states, run finished after 3001 ms. (steps per millisecond=59 ) properties seen :0
[2024-06-01 06:35:04] [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) 35/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/47 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/53 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/53 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 168/221 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/221 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6/227 variables, 3/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/227 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 147/374 variables, 14/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/374 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 15/389 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/389 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 147/536 variables, 14/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/536 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 17/553 variables, 3/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/553 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 50/603 variables, 7/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/603 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 22/625 variables, 3/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/625 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 2/627 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/627 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 1550/2177 variables, 627/691 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/2177 variables, 0/691 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 1/2178 variables, 1/692 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/2178 variables, 0/692 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 0/2178 variables, 0/692 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2178/2178 variables, and 692 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1436 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 628/628 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 35/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/47 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/53 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/53 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 168/221 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/221 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6/227 variables, 3/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/227 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 147/374 variables, 14/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/374 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 15/389 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/389 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 147/536 variables, 14/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/536 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 17/553 variables, 3/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/553 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 50/603 variables, 7/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/603 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 22/625 variables, 3/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/625 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 2/627 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/627 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 1550/2177 variables, 627/691 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/2177 variables, 2/693 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/2177 variables, 0/693 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 1/2178 variables, 1/694 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/2178 variables, 0/694 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 0/2178 variables, 0/694 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2178/2178 variables, and 694 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1631 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 628/628 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 3080ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 802 ms.
Support contains 1 out of 628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 628/628 places, 1550/1550 transitions.
Applied a total of 0 rules in 23 ms. Remains 628 /628 variables (removed 0) and now considering 1550/1550 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 628/628 places, 1550/1550 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 628/628 places, 1550/1550 transitions.
Applied a total of 0 rules in 23 ms. Remains 628 /628 variables (removed 0) and now considering 1550/1550 (removed 0) transitions.
[2024-06-01 06:35:08] [INFO ] Invariant cache hit.
[2024-06-01 06:35:09] [INFO ] Implicit Places using invariants in 865 ms returned []
[2024-06-01 06:35:09] [INFO ] Invariant cache hit.
[2024-06-01 06:35:11] [INFO ] Implicit Places using invariants and state equation in 2525 ms returned []
Implicit Place search using SMT with State Equation took 3398 ms to find 0 implicit places.
[2024-06-01 06:35:11] [INFO ] Redundant transitions in 43 ms returned []
Running 1512 sub problems to find dead transitions.
[2024-06-01 06:35:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1512 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/626 variables, 45/57 constraints. Problems are: Problem set: 0 solved, 1512 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 626/2178 variables, and 57 constraints, problems are : Problem set: 0 solved, 1512 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 12/17 constraints, Generalized P Invariants (flows): 45/47 constraints, State Equation: 0/628 constraints, PredecessorRefiner: 1512/1512 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1512 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1512 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/626 variables, 45/57 constraints. Problems are: Problem set: 0 solved, 1512 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 626/2178 variables, and 57 constraints, problems are : Problem set: 0 solved, 1512 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 12/17 constraints, Generalized P Invariants (flows): 45/47 constraints, State Equation: 0/628 constraints, PredecessorRefiner: 0/1512 constraints, Known Traps: 0/0 constraints]
After SMT, in 61053ms problems are : Problem set: 0 solved, 1512 unsolved
Search for dead transitions found 0 dead transitions in 61073ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64548 ms. Remains : 628/628 places, 1550/1550 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 23 ms. Remains 628 /628 variables (removed 0) and now considering 1550/1550 (removed 0) transitions.
Running SMT prover for 2 properties.
[2024-06-01 06:36:12] [INFO ] Invariant cache hit.
[2024-06-01 06:36:13] [INFO ] [Real]Absence check using 17 positive place invariants in 8 ms returned sat
[2024-06-01 06:36:13] [INFO ] [Real]Absence check using 17 positive and 47 generalized place invariants in 31 ms returned sat
[2024-06-01 06:36:13] [INFO ] After 914ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-06-01 06:36:14] [INFO ] [Nat]Absence check using 17 positive place invariants in 8 ms returned sat
[2024-06-01 06:36:14] [INFO ] [Nat]Absence check using 17 positive and 47 generalized place invariants in 30 ms returned sat
[2024-06-01 06:36:14] [INFO ] After 771ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-06-01 06:36:14] [INFO ] After 930ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-06-01 06:36:15] [INFO ] After 1214ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 2168 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for ASLink-PT-08a-UpperBounds-11 in 168492 ms.
Starting property specific reduction for ASLink-PT-08a-UpperBounds-15
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 1562 rows 642 cols
[2024-06-01 06:36:15] [INFO ] Computed 68 invariants in 17 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (168 resets) in 29 ms. (333 steps per ms)
BEST_FIRST walk for 10001 steps (30 resets) in 11 ms. (833 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 06:36:15] [INFO ] Invariant cache hit.
[2024-06-01 06:36:15] [INFO ] [Real]Absence check using 16 positive place invariants in 12 ms returned sat
[2024-06-01 06:36:15] [INFO ] [Real]Absence check using 16 positive and 52 generalized place invariants in 26 ms returned sat
[2024-06-01 06:36:15] [INFO ] [Real]Absence check using state equation in 579 ms returned sat
[2024-06-01 06:36:15] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:36:16] [INFO ] [Nat]Absence check using 16 positive place invariants in 12 ms returned sat
[2024-06-01 06:36:16] [INFO ] [Nat]Absence check using 16 positive and 52 generalized place invariants in 26 ms returned sat
[2024-06-01 06:36:16] [INFO ] [Nat]Absence check using state equation in 588 ms returned sat
[2024-06-01 06:36:16] [INFO ] Deduced a trap composed of 24 places in 78 ms of which 2 ms to minimize.
[2024-06-01 06:36:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 171 ms
[2024-06-01 06:36:16] [INFO ] Computed and/alt/rep : 366/1596/366 causal constraints (skipped 1158 transitions) in 121 ms.
[2024-06-01 06:36:17] [INFO ] Added : 25 causal constraints over 6 iterations in 672 ms. Result :sat
Minimization took 568 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 642 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p1274) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 642/642 places, 1561/1561 transitions.
Reduce places removed 1 places and 1 transitions.
Graph (complete) has 3887 edges and 641 vertex of which 640 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output 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 4 rules applied. Total rules applied 4 place count 640 transition count 1558
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 638 transition count 1558
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 6 place count 638 transition count 1557
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 8 place count 637 transition count 1557
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 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 11 place count 635 transition count 1556
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 635 transition count 1555
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 12 place count 635 transition count 1553
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 16 place count 633 transition count 1553
Applied a total of 16 rules in 61 ms. Remains 633 /642 variables (removed 9) and now considering 1553/1561 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 633/642 places, 1553/1561 transitions.
// Phase 1: matrix 1553 rows 633 cols
[2024-06-01 06:36:18] [INFO ] Computed 66 invariants in 18 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (16856 resets) in 2790 ms. (358 steps per ms)
BEST_FIRST walk for 1000000 steps (2933 resets) in 978 ms. (1021 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 06:36:21] [INFO ] Invariant cache hit.
[2024-06-01 06:36:22] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-06-01 06:36:22] [INFO ] [Real]Absence check using 16 positive and 50 generalized place invariants in 24 ms returned sat
[2024-06-01 06:36:22] [INFO ] [Real]Absence check using state equation in 585 ms returned sat
[2024-06-01 06:36:22] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:36:22] [INFO ] [Nat]Absence check using 16 positive place invariants in 12 ms returned sat
[2024-06-01 06:36:22] [INFO ] [Nat]Absence check using 16 positive and 50 generalized place invariants in 25 ms returned sat
[2024-06-01 06:36:23] [INFO ] [Nat]Absence check using state equation in 641 ms returned sat
[2024-06-01 06:36:23] [INFO ] Computed and/alt/rep : 357/1586/357 causal constraints (skipped 1158 transitions) in 122 ms.
[2024-06-01 06:36:24] [INFO ] Added : 20 causal constraints over 4 iterations in 569 ms. Result :sat
Minimization took 878 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 633 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 633/633 places, 1553/1553 transitions.
Applied a total of 0 rules in 22 ms. Remains 633 /633 variables (removed 0) and now considering 1553/1553 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 633/633 places, 1553/1553 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 633/633 places, 1553/1553 transitions.
Applied a total of 0 rules in 22 ms. Remains 633 /633 variables (removed 0) and now considering 1553/1553 (removed 0) transitions.
[2024-06-01 06:36:25] [INFO ] Invariant cache hit.
[2024-06-01 06:36:26] [INFO ] Implicit Places using invariants in 811 ms returned [87, 88]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 817 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 631/633 places, 1553/1553 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 629 transition count 1551
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 629 transition count 1550
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 6 place count 628 transition count 1550
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 628 transition count 1550
Applied a total of 7 rules in 84 ms. Remains 628 /631 variables (removed 3) and now considering 1550/1553 (removed 3) transitions.
// Phase 1: matrix 1550 rows 628 cols
[2024-06-01 06:36:26] [INFO ] Computed 64 invariants in 16 ms
[2024-06-01 06:36:27] [INFO ] Implicit Places using invariants in 818 ms returned []
[2024-06-01 06:36:27] [INFO ] Invariant cache hit.
[2024-06-01 06:36:28] [INFO ] Implicit Places using invariants and state equation in 1864 ms returned []
Implicit Place search using SMT with State Equation took 2684 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 628/633 places, 1550/1553 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3609 ms. Remains : 628/633 places, 1550/1553 transitions.
[2024-06-01 06:36:28] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (17008 resets) in 2829 ms. (353 steps per ms)
BEST_FIRST walk for 1000001 steps (2934 resets) in 980 ms. (1019 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 06:36:32] [INFO ] Invariant cache hit.
[2024-06-01 06:36:32] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-06-01 06:36:32] [INFO ] [Real]Absence check using 16 positive and 48 generalized place invariants in 23 ms returned sat
[2024-06-01 06:36:33] [INFO ] [Real]Absence check using state equation in 601 ms returned sat
[2024-06-01 06:36:33] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 06:36:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-06-01 06:36:33] [INFO ] [Nat]Absence check using 16 positive and 48 generalized place invariants in 23 ms returned sat
[2024-06-01 06:36:34] [INFO ] [Nat]Absence check using state equation in 800 ms returned sat
[2024-06-01 06:36:34] [INFO ] Deduced a trap composed of 60 places in 177 ms of which 2 ms to minimize.
[2024-06-01 06:36:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 271 ms
[2024-06-01 06:36:34] [INFO ] Computed and/alt/rep : 347/1510/347 causal constraints (skipped 1165 transitions) in 116 ms.
[2024-06-01 06:36:35] [INFO ] Added : 38 causal constraints over 9 iterations in 986 ms. Result :sat
Minimization took 1530 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 628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 628/628 places, 1550/1550 transitions.
Applied a total of 0 rules in 23 ms. Remains 628 /628 variables (removed 0) and now considering 1550/1550 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 628/628 places, 1550/1550 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 628/628 places, 1550/1550 transitions.
Applied a total of 0 rules in 22 ms. Remains 628 /628 variables (removed 0) and now considering 1550/1550 (removed 0) transitions.
[2024-06-01 06:36:37] [INFO ] Invariant cache hit.
[2024-06-01 06:36:38] [INFO ] Implicit Places using invariants in 696 ms returned []
[2024-06-01 06:36:38] [INFO ] Invariant cache hit.
[2024-06-01 06:36:40] [INFO ] Implicit Places using invariants and state equation in 2037 ms returned []
Implicit Place search using SMT with State Equation took 2738 ms to find 0 implicit places.
[2024-06-01 06:36:40] [INFO ] Redundant transitions in 43 ms returned []
Running 1512 sub problems to find dead transitions.
[2024-06-01 06:36:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1512 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/626 variables, 46/57 constraints. Problems are: Problem set: 0 solved, 1512 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 626/2178 variables, and 57 constraints, problems are : Problem set: 0 solved, 1512 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 11/16 constraints, Generalized P Invariants (flows): 46/48 constraints, State Equation: 0/628 constraints, PredecessorRefiner: 1512/1512 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1512 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1512 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/626 variables, 46/57 constraints. Problems are: Problem set: 0 solved, 1512 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 626/2178 variables, and 57 constraints, problems are : Problem set: 0 solved, 1512 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 11/16 constraints, Generalized P Invariants (flows): 46/48 constraints, State Equation: 0/628 constraints, PredecessorRefiner: 0/1512 constraints, Known Traps: 0/0 constraints]
After SMT, in 61043ms problems are : Problem set: 0 solved, 1512 unsolved
Search for dead transitions found 0 dead transitions in 61060ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63873 ms. Remains : 628/628 places, 1550/1550 transitions.
RANDOM walk for 40000 steps (661 resets) in 230 ms. (173 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (119 resets) in 80 ms. (493 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (112 resets) in 77 ms. (512 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 164160 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :0 out of 2
Probabilistic random walk after 164160 steps, saw 106583 distinct states, run finished after 3001 ms. (steps per millisecond=54 ) properties seen :0
[2024-06-01 06:37:44] [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) 35/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/47 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3/50 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 148/198 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 21/219 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 06:37:44] [INFO ] Deduced a trap composed of 17 places in 51 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/219 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/219 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 184/403 variables, 19/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/403 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 26/429 variables, 5/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/429 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 136/565 variables, 13/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/565 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 5/570 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/570 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 57/627 variables, 8/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/627 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 1550/2177 variables, 627/692 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/2177 variables, 0/692 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 1/2178 variables, 1/693 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/2178 variables, 0/693 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/2178 variables, 0/693 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2178/2178 variables, and 693 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1472 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 48/48 constraints, State Equation: 628/628 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) 35/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/47 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3/50 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 148/198 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 21/219 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/219 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/219 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 184/403 variables, 19/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/403 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 26/429 variables, 5/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/429 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 136/565 variables, 13/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/565 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 5/570 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/570 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 57/627 variables, 8/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/627 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 1550/2177 variables, 627/692 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/2177 variables, 2/694 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/2177 variables, 0/694 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 1/2178 variables, 1/695 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/2178 variables, 0/695 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 0/2178 variables, 0/695 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2178/2178 variables, and 695 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1202 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 48/48 constraints, State Equation: 628/628 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 2690ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 240 ms.
Support contains 1 out of 628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 628/628 places, 1550/1550 transitions.
Applied a total of 0 rules in 22 ms. Remains 628 /628 variables (removed 0) and now considering 1550/1550 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 628/628 places, 1550/1550 transitions.
RANDOM walk for 40000 steps (663 resets) in 641 ms. (62 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (113 resets) in 98 ms. (404 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (112 resets) in 164 ms. (242 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 152692 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :0 out of 2
Probabilistic random walk after 152692 steps, saw 98282 distinct states, run finished after 3001 ms. (steps per millisecond=50 ) properties seen :0
[2024-06-01 06:37:51] [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) 35/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/47 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3/50 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 148/198 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 21/219 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 06:37:51] [INFO ] Deduced a trap composed of 17 places in 48 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/219 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/219 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 184/403 variables, 19/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/403 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 26/429 variables, 5/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/429 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 136/565 variables, 13/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/565 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 5/570 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/570 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 57/627 variables, 8/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/627 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 1550/2177 variables, 627/692 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/2177 variables, 0/692 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 1/2178 variables, 1/693 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/2178 variables, 0/693 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/2178 variables, 0/693 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2178/2178 variables, and 693 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1439 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 48/48 constraints, State Equation: 628/628 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) 35/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/47 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3/50 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 148/198 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 21/219 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/219 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/219 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 184/403 variables, 19/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/403 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 26/429 variables, 5/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/429 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 136/565 variables, 13/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/565 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 5/570 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/570 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 57/627 variables, 8/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/627 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 1550/2177 variables, 627/692 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/2177 variables, 2/694 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/2177 variables, 0/694 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 1/2178 variables, 1/695 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/2178 variables, 0/695 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 0/2178 variables, 0/695 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2178/2178 variables, and 695 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1234 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 48/48 constraints, State Equation: 628/628 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 2703ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 242 ms.
Support contains 1 out of 628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 628/628 places, 1550/1550 transitions.
Applied a total of 0 rules in 29 ms. Remains 628 /628 variables (removed 0) and now considering 1550/1550 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 628/628 places, 1550/1550 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 628/628 places, 1550/1550 transitions.
Applied a total of 0 rules in 27 ms. Remains 628 /628 variables (removed 0) and now considering 1550/1550 (removed 0) transitions.
[2024-06-01 06:37:54] [INFO ] Invariant cache hit.
[2024-06-01 06:37:54] [INFO ] Implicit Places using invariants in 716 ms returned []
[2024-06-01 06:37:54] [INFO ] Invariant cache hit.
[2024-06-01 06:37:56] [INFO ] Implicit Places using invariants and state equation in 1850 ms returned []
Implicit Place search using SMT with State Equation took 2567 ms to find 0 implicit places.
[2024-06-01 06:37:56] [INFO ] Redundant transitions in 44 ms returned []
Running 1512 sub problems to find dead transitions.
[2024-06-01 06:37:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1512 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/626 variables, 46/57 constraints. Problems are: Problem set: 0 solved, 1512 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 626/2178 variables, and 57 constraints, problems are : Problem set: 0 solved, 1512 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 11/16 constraints, Generalized P Invariants (flows): 46/48 constraints, State Equation: 0/628 constraints, PredecessorRefiner: 1512/1512 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1512 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1512 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/626 variables, 46/57 constraints. Problems are: Problem set: 0 solved, 1512 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 626/2178 variables, and 57 constraints, problems are : Problem set: 0 solved, 1512 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 11/16 constraints, Generalized P Invariants (flows): 46/48 constraints, State Equation: 0/628 constraints, PredecessorRefiner: 0/1512 constraints, Known Traps: 0/0 constraints]
After SMT, in 61064ms problems are : Problem set: 0 solved, 1512 unsolved
Search for dead transitions found 0 dead transitions in 61080ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63726 ms. Remains : 628/628 places, 1550/1550 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 23 ms. Remains 628 /628 variables (removed 0) and now considering 1550/1550 (removed 0) transitions.
Running SMT prover for 2 properties.
[2024-06-01 06:38:57] [INFO ] Invariant cache hit.
[2024-06-01 06:38:57] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2024-06-01 06:38:57] [INFO ] [Real]Absence check using 16 positive and 48 generalized place invariants in 32 ms returned sat
[2024-06-01 06:38:58] [INFO ] After 645ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-06-01 06:38:58] [INFO ] After 813ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
[2024-06-01 06:38:58] [INFO ] After 1109ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 1149 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for ASLink-PT-08a-UpperBounds-15 in 163811 ms.
[2024-06-01 06:38:59] [INFO ] Flatten gal took : 260 ms
[2024-06-01 06:38:59] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/UpperBounds.sr.xml took 4 ms.
[2024-06-01 06:38:59] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 642 places, 1562 transitions and 6370 arcs took 18 ms.
Total runtime 988425 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=
[--mu-opt] [--saturation=
[--sat-granularity=
[--guidance=
[--action=
[--trace=
[--mu=
[--ctl=
[--save-levels=STRING] [--pg-solve] [--attr=
[--saturating-attractor] [--write-strategy=
[--check-strategy] [--interactive-play] [--player]
[--pg-write=
[--edge-label=
[--mucalc=
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por=
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=
[--cw-max-cols=
[--mh-timeout=
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=
[--ldd32-cache=
[--cache-ratio=
[--min-free-nodes=
[--fdd-reorder=
[--vset-cache-diff=
[--next-union] [--peak-nodes] [--maxsum=
[--block-size=
[--debug=
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS]
Could not compute solution for formula : ASLink-PT-08a-UpperBounds-04
Could not compute solution for formula : ASLink-PT-08a-UpperBounds-11
Could not compute solution for formula : ASLink-PT-08a-UpperBounds-15
BK_STOP 1717223939809
--------------------
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
mcc2024
ub formula name ASLink-PT-08a-UpperBounds-04
ub formula formula --maxsum=/tmp/1141/ub_0_
ub formula name ASLink-PT-08a-UpperBounds-11
ub formula formula --maxsum=/tmp/1141/ub_1_
ub formula name ASLink-PT-08a-UpperBounds-15
ub formula formula --maxsum=/tmp/1141/ub_2_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc
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-08a"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is ASLink-PT-08a, 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 r464-smll-171620117900125"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-08a.tgz
mv ASLink-PT-08a 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 ;