About the Execution of GreatSPN+red for ASLink-PT-04b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1286.863 | 689177.00 | 823142.00 | 2128.70 | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r003-smll-171620116900069.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ASLink-PT-04b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r003-smll-171620116900069
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K May 19 07:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 19 17:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.4K May 19 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 19 15:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 669K 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-04b-UpperBounds-00
FORMULA_NAME ASLink-PT-04b-UpperBounds-01
FORMULA_NAME ASLink-PT-04b-UpperBounds-02
FORMULA_NAME ASLink-PT-04b-UpperBounds-03
FORMULA_NAME ASLink-PT-04b-UpperBounds-04
FORMULA_NAME ASLink-PT-04b-UpperBounds-05
FORMULA_NAME ASLink-PT-04b-UpperBounds-06
FORMULA_NAME ASLink-PT-04b-UpperBounds-07
FORMULA_NAME ASLink-PT-04b-UpperBounds-08
FORMULA_NAME ASLink-PT-04b-UpperBounds-09
FORMULA_NAME ASLink-PT-04b-UpperBounds-10
FORMULA_NAME ASLink-PT-04b-UpperBounds-11
FORMULA_NAME ASLink-PT-04b-UpperBounds-12
FORMULA_NAME ASLink-PT-04b-UpperBounds-13
FORMULA_NAME ASLink-PT-04b-UpperBounds-14
FORMULA_NAME ASLink-PT-04b-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716268807291
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-04b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 05:20:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-21 05:20:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 05:20:09] [INFO ] Load time of PNML (sax parser for PT used): 357 ms
[2024-05-21 05:20:09] [INFO ] Transformed 2034 places.
[2024-05-21 05:20:09] [INFO ] Transformed 2567 transitions.
[2024-05-21 05:20:09] [INFO ] Found NUPN structural information;
[2024-05-21 05:20:09] [INFO ] Parsed PT model containing 2034 places and 2567 transitions and 7875 arcs in 674 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 17 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 2567 rows 2034 cols
[2024-05-21 05:20:10] [INFO ] Computed 199 invariants in 150 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 (27 resets) in 97 ms. (102 steps per ms)
FORMULA ASLink-PT-04b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-04b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-04b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-04b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-04b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-04b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-04b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-04b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-04b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-04b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 60005 steps (18 resets) in 141 ms. (422 steps per ms)
FORMULA ASLink-PT-04b-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
[2024-05-21 05:20:10] [INFO ] Invariant cache hit.
[2024-05-21 05:20:11] [INFO ] [Real]Absence check using 48 positive place invariants in 71 ms returned sat
[2024-05-21 05:20:11] [INFO ] [Real]Absence check using 48 positive and 151 generalized place invariants in 100 ms returned sat
[2024-05-21 05:20:13] [INFO ] [Real]Absence check using state equation in 1867 ms returned sat
[2024-05-21 05:20:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 05:20:14] [INFO ] [Nat]Absence check using 48 positive place invariants in 66 ms returned sat
[2024-05-21 05:20:14] [INFO ] [Nat]Absence check using 48 positive and 151 generalized place invariants in 73 ms returned sat
[2024-05-21 05:20:16] [INFO ] [Nat]Absence check using state equation in 1759 ms returned sat
[2024-05-21 05:20:17] [INFO ] Deduced a trap composed of 225 places in 1508 ms of which 162 ms to minimize.
[2024-05-21 05:20:19] [INFO ] Deduced a trap composed of 377 places in 1431 ms of which 19 ms to minimize.
[2024-05-21 05:20:19] [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 0
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)
[2024-05-21 05:20:19] [INFO ] [Real]Absence check using 48 positive place invariants in 64 ms returned sat
[2024-05-21 05:20:20] [INFO ] [Real]Absence check using 48 positive and 151 generalized place invariants in 76 ms returned sat
[2024-05-21 05:20:21] [INFO ] [Real]Absence check using state equation in 1697 ms returned sat
[2024-05-21 05:20:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 05:20:22] [INFO ] [Nat]Absence check using 48 positive place invariants in 69 ms returned sat
[2024-05-21 05:20:22] [INFO ] [Nat]Absence check using 48 positive and 151 generalized place invariants in 76 ms returned sat
[2024-05-21 05:20:23] [INFO ] [Nat]Absence check using state equation in 1449 ms returned sat
[2024-05-21 05:20:24] [INFO ] Computed and/alt/rep : 2147/4728/2147 causal constraints (skipped 419 transitions) in 233 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2024-05-21 05:20:27] [INFO ] [Real]Absence check using 48 positive place invariants in 69 ms returned sat
[2024-05-21 05:20:27] [INFO ] [Real]Absence check using 48 positive and 151 generalized place invariants in 88 ms returned sat
[2024-05-21 05:20:29] [INFO ] [Real]Absence check using state equation in 1804 ms returned sat
[2024-05-21 05:20:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 05:20:30] [INFO ] [Nat]Absence check using 48 positive place invariants in 69 ms returned sat
[2024-05-21 05:20:30] [INFO ] [Nat]Absence check using 48 positive and 151 generalized place invariants in 91 ms returned sat
[2024-05-21 05:20:32] [INFO ] [Nat]Absence check using state equation in 2572 ms returned sat
[2024-05-21 05:20:34] [INFO ] Deduced a trap composed of 20 places in 1642 ms of which 18 ms to minimize.
[2024-05-21 05:20:36] [INFO ] Deduced a trap composed of 22 places in 1731 ms of which 18 ms to minimize.
[2024-05-21 05:20:36] [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 2
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)
[2024-05-21 05:20:36] [INFO ] [Real]Absence check using 48 positive place invariants in 67 ms returned sat
[2024-05-21 05:20:36] [INFO ] [Real]Absence check using 48 positive and 151 generalized place invariants in 94 ms returned sat
[2024-05-21 05:20:38] [INFO ] [Real]Absence check using state equation in 1836 ms returned sat
[2024-05-21 05:20:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 05:20:39] [INFO ] [Nat]Absence check using 48 positive place invariants in 68 ms returned sat
[2024-05-21 05:20:39] [INFO ] [Nat]Absence check using 48 positive and 151 generalized place invariants in 73 ms returned sat
[2024-05-21 05:20:42] [INFO ] [Nat]Absence check using state equation in 2476 ms returned sat
[2024-05-21 05:20:42] [INFO ] Deduced a trap composed of 47 places in 623 ms of which 8 ms to minimize.
[2024-05-21 05:20:43] [INFO ] Deduced a trap composed of 101 places in 620 ms of which 7 ms to minimize.
[2024-05-21 05:20:44] [INFO ] Deduced a trap composed of 164 places in 554 ms of which 7 ms to minimize.
[2024-05-21 05:20:44] [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 3
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)
[2024-05-21 05:20:44] [INFO ] [Real]Absence check using 48 positive place invariants in 66 ms returned sat
[2024-05-21 05:20:44] [INFO ] [Real]Absence check using 48 positive and 151 generalized place invariants in 75 ms returned sat
[2024-05-21 05:20:46] [INFO ] [Real]Absence check using state equation in 1771 ms returned sat
[2024-05-21 05:20:48] [INFO ] Deduced a trap composed of 116 places in 1762 ms of which 18 ms to minimize.
[2024-05-21 05:20:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 05:20:49] [INFO ] [Nat]Absence check using 48 positive place invariants in 68 ms returned sat
[2024-05-21 05:20:49] [INFO ] [Nat]Absence check using 48 positive and 151 generalized place invariants in 85 ms returned sat
[2024-05-21 05:20:50] [INFO ] [Nat]Absence check using state equation in 1606 ms returned sat
[2024-05-21 05:20:52] [INFO ] Deduced a trap composed of 50 places in 1518 ms of which 16 ms to minimize.
[2024-05-21 05:20:54] [INFO ] Deduced a trap composed of 73 places in 1488 ms of which 15 ms to minimize.
[2024-05-21 05:20:54] [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)
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 2034 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2034/2034 places, 2567/2567 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 467 transitions
Trivial Post-agglo rules discarded 467 transitions
Performed 467 trivial Post agglomeration. Transition count delta: 467
Iterating post reduction 0 with 467 rules applied. Total rules applied 467 place count 2034 transition count 2100
Reduce places removed 467 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 489 rules applied. Total rules applied 956 place count 1567 transition count 2078
Reduce places removed 6 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 8 rules applied. Total rules applied 964 place count 1561 transition count 2076
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 966 place count 1559 transition count 2076
Performed 466 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 466 Pre rules applied. Total rules applied 966 place count 1559 transition count 1610
Deduced a syphon composed of 466 places in 6 ms
Ensure Unique test removed 42 places
Reduce places removed 508 places and 0 transitions.
Iterating global reduction 4 with 974 rules applied. Total rules applied 1940 place count 1051 transition count 1610
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 4 with 33 rules applied. Total rules applied 1973 place count 1045 transition count 1583
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 5 with 27 rules applied. Total rules applied 2000 place count 1018 transition count 1583
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 16 Pre rules applied. Total rules applied 2000 place count 1018 transition count 1567
Deduced a syphon composed of 16 places in 9 ms
Ensure Unique test removed 15 places
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 6 with 47 rules applied. Total rules applied 2047 place count 987 transition count 1567
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 15 Pre rules applied. Total rules applied 2047 place count 987 transition count 1552
Deduced a syphon composed of 15 places in 10 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 6 with 30 rules applied. Total rules applied 2077 place count 972 transition count 1552
Discarding 63 places :
Symmetric choice reduction at 6 with 63 rule applications. Total rules 2140 place count 909 transition count 1489
Iterating global reduction 6 with 63 rules applied. Total rules applied 2203 place count 909 transition count 1489
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2204 place count 909 transition count 1488
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 21 Pre rules applied. Total rules applied 2204 place count 909 transition count 1467
Deduced a syphon composed of 21 places in 9 ms
Ensure Unique test removed 1 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 7 with 43 rules applied. Total rules applied 2247 place count 887 transition count 1467
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 2247 place count 887 transition count 1466
Deduced a syphon composed of 1 places in 9 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 3 rules applied. Total rules applied 2250 place count 885 transition count 1466
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 2255 place count 880 transition count 1433
Iterating global reduction 7 with 5 rules applied. Total rules applied 2260 place count 880 transition count 1433
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 4 Pre rules applied. Total rules applied 2260 place count 880 transition count 1429
Deduced a syphon composed of 4 places in 9 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 2268 place count 876 transition count 1429
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2269 place count 875 transition count 1421
Iterating global reduction 7 with 1 rules applied. Total rules applied 2270 place count 875 transition count 1421
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2271 place count 874 transition count 1413
Iterating global reduction 7 with 1 rules applied. Total rules applied 2272 place count 874 transition count 1413
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2273 place count 873 transition count 1405
Iterating global reduction 7 with 1 rules applied. Total rules applied 2274 place count 873 transition count 1405
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2275 place count 872 transition count 1397
Iterating global reduction 7 with 1 rules applied. Total rules applied 2276 place count 872 transition count 1397
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2277 place count 871 transition count 1389
Iterating global reduction 7 with 1 rules applied. Total rules applied 2278 place count 871 transition count 1389
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2279 place count 870 transition count 1381
Iterating global reduction 7 with 1 rules applied. Total rules applied 2280 place count 870 transition count 1381
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2281 place count 869 transition count 1373
Iterating global reduction 7 with 1 rules applied. Total rules applied 2282 place count 869 transition count 1373
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2283 place count 868 transition count 1365
Iterating global reduction 7 with 1 rules applied. Total rules applied 2284 place count 868 transition count 1365
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2285 place count 867 transition count 1357
Iterating global reduction 7 with 1 rules applied. Total rules applied 2286 place count 867 transition count 1357
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2287 place count 866 transition count 1349
Iterating global reduction 7 with 1 rules applied. Total rules applied 2288 place count 866 transition count 1349
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2289 place count 865 transition count 1341
Iterating global reduction 7 with 1 rules applied. Total rules applied 2290 place count 865 transition count 1341
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2291 place count 864 transition count 1333
Iterating global reduction 7 with 1 rules applied. Total rules applied 2292 place count 864 transition count 1333
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2293 place count 863 transition count 1325
Iterating global reduction 7 with 1 rules applied. Total rules applied 2294 place count 863 transition count 1325
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2295 place count 862 transition count 1317
Iterating global reduction 7 with 1 rules applied. Total rules applied 2296 place count 862 transition count 1317
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2297 place count 861 transition count 1309
Iterating global reduction 7 with 1 rules applied. Total rules applied 2298 place count 861 transition count 1309
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2299 place count 860 transition count 1301
Iterating global reduction 7 with 1 rules applied. Total rules applied 2300 place count 860 transition count 1301
Performed 115 Post agglomeration using F-continuation condition.Transition count delta: 115
Deduced a syphon composed of 115 places in 2 ms
Reduce places removed 115 places and 0 transitions.
Iterating global reduction 7 with 230 rules applied. Total rules applied 2530 place count 745 transition count 1186
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2531 place count 744 transition count 1185
Ensure Unique test removed 1 places
Iterating global reduction 7 with 2 rules applied. Total rules applied 2533 place count 743 transition count 1185
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2534 place count 742 transition count 1184
Iterating global reduction 7 with 1 rules applied. Total rules applied 2535 place count 742 transition count 1184
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 2537 place count 742 transition count 1182
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2538 place count 741 transition count 1182
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 2540 place count 740 transition count 1191
Free-agglomeration rule applied 5 times.
Iterating global reduction 9 with 5 rules applied. Total rules applied 2545 place count 740 transition count 1186
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 2550 place count 735 transition count 1186
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 10 with 5 rules applied. Total rules applied 2555 place count 735 transition count 1181
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 2560 place count 730 transition count 1181
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 2561 place count 729 transition count 1180
Reduce places removed 7 places and 0 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 11 with 10 rules applied. Total rules applied 2571 place count 722 transition count 1177
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 2574 place count 719 transition count 1177
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 11 Pre rules applied. Total rules applied 2574 place count 719 transition count 1166
Deduced a syphon composed of 11 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 13 with 23 rules applied. Total rules applied 2597 place count 707 transition count 1166
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 13 with 4 rules applied. Total rules applied 2601 place count 703 transition count 1166
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 1 Pre rules applied. Total rules applied 2601 place count 703 transition count 1165
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 2603 place count 702 transition count 1165
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 14 with 16 rules applied. Total rules applied 2619 place count 694 transition count 1157
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 2622 place count 691 transition count 1154
Iterating global reduction 14 with 3 rules applied. Total rules applied 2625 place count 691 transition count 1154
Free-agglomeration rule applied 3 times.
Iterating global reduction 14 with 3 rules applied. Total rules applied 2628 place count 691 transition count 1151
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 2631 place count 688 transition count 1151
Applied a total of 2631 rules in 1866 ms. Remains 688 /2034 variables (removed 1346) and now considering 1151/2567 (removed 1416) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1883 ms. Remains : 688/2034 places, 1151/2567 transitions.
// Phase 1: matrix 1151 rows 688 cols
[2024-05-21 05:20:56] [INFO ] Computed 121 invariants in 37 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (13045 resets) in 2934 ms. (340 steps per ms)
FORMULA ASLink-PT-04b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 4000004 steps (11920 resets) in 4942 ms. (809 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2024-05-21 05:21:03] [INFO ] Invariant cache hit.
[2024-05-21 05:21:04] [INFO ] [Real]Absence check using 33 positive place invariants in 16 ms returned sat
[2024-05-21 05:21:04] [INFO ] [Real]Absence check using 33 positive and 88 generalized place invariants in 26 ms returned sat
[2024-05-21 05:21:04] [INFO ] [Real]Absence check using state equation in 527 ms returned sat
[2024-05-21 05:21:04] [INFO ] Computed and/alt/rep : 450/1723/450 causal constraints (skipped 675 transitions) in 113 ms.
[2024-05-21 05:21:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 05:21:05] [INFO ] [Nat]Absence check using 33 positive place invariants in 22 ms returned sat
[2024-05-21 05:21:05] [INFO ] [Nat]Absence check using 33 positive and 88 generalized place invariants in 33 ms returned sat
[2024-05-21 05:21:05] [INFO ] [Nat]Absence check using state equation in 556 ms returned sat
[2024-05-21 05:21:05] [INFO ] Computed and/alt/rep : 450/1723/450 causal constraints (skipped 675 transitions) in 97 ms.
[2024-05-21 05:21:11] [INFO ] Added : 365 causal constraints over 73 iterations in 6088 ms. Result :sat
Minimization took 1254 ms.
[2024-05-21 05:21:13] [INFO ] [Real]Absence check using 33 positive place invariants in 20 ms returned sat
[2024-05-21 05:21:13] [INFO ] [Real]Absence check using 33 positive and 88 generalized place invariants in 34 ms returned sat
[2024-05-21 05:21:13] [INFO ] [Real]Absence check using state equation in 539 ms returned sat
[2024-05-21 05:21:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 05:21:14] [INFO ] [Nat]Absence check using 33 positive place invariants in 19 ms returned sat
[2024-05-21 05:21:14] [INFO ] [Nat]Absence check using 33 positive and 88 generalized place invariants in 33 ms returned sat
[2024-05-21 05:21:14] [INFO ] [Nat]Absence check using state equation in 510 ms returned sat
[2024-05-21 05:21:15] [INFO ] Deduced a trap composed of 161 places in 490 ms of which 10 ms to minimize.
[2024-05-21 05:21:15] [INFO ] Deduced a trap composed of 120 places in 540 ms of which 7 ms to minimize.
[2024-05-21 05:21:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1170 ms
[2024-05-21 05:21:16] [INFO ] Computed and/alt/rep : 450/1723/450 causal constraints (skipped 675 transitions) in 239 ms.
[2024-05-21 05:21:20] [INFO ] Added : 266 causal constraints over 54 iterations in 4394 ms. Result :sat
Minimization took 1260 ms.
[2024-05-21 05:21:21] [INFO ] [Real]Absence check using 33 positive place invariants in 20 ms returned sat
[2024-05-21 05:21:21] [INFO ] [Real]Absence check using 33 positive and 88 generalized place invariants in 26 ms returned sat
[2024-05-21 05:21:22] [INFO ] [Real]Absence check using state equation in 580 ms returned sat
[2024-05-21 05:21:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 05:21:22] [INFO ] [Nat]Absence check using 33 positive place invariants in 19 ms returned sat
[2024-05-21 05:21:22] [INFO ] [Nat]Absence check using 33 positive and 88 generalized place invariants in 34 ms returned sat
[2024-05-21 05:21:23] [INFO ] [Nat]Absence check using state equation in 547 ms returned sat
[2024-05-21 05:21:23] [INFO ] Computed and/alt/rep : 450/1723/450 causal constraints (skipped 675 transitions) in 105 ms.
[2024-05-21 05:21:24] [INFO ] Added : 94 causal constraints over 19 iterations in 1768 ms. Result :sat
Minimization took 1071 ms.
[2024-05-21 05:21:26] [INFO ] [Real]Absence check using 33 positive place invariants in 19 ms returned sat
[2024-05-21 05:21:26] [INFO ] [Real]Absence check using 33 positive and 88 generalized place invariants in 35 ms returned sat
[2024-05-21 05:21:26] [INFO ] [Real]Absence check using state equation in 569 ms returned sat
[2024-05-21 05:21:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 05:21:27] [INFO ] [Nat]Absence check using 33 positive place invariants in 19 ms returned sat
[2024-05-21 05:21:27] [INFO ] [Nat]Absence check using 33 positive and 88 generalized place invariants in 32 ms returned sat
[2024-05-21 05:21:27] [INFO ] [Nat]Absence check using state equation in 556 ms returned sat
[2024-05-21 05:21:27] [INFO ] Computed and/alt/rep : 450/1723/450 causal constraints (skipped 675 transitions) in 119 ms.
[2024-05-21 05:21:30] [INFO ] Added : 137 causal constraints over 28 iterations in 2709 ms. Result :sat
Minimization took 1118 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 688 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 688/688 places, 1151/1151 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 688 transition count 1150
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 687 transition count 1150
Applied a total of 2 rules in 37 ms. Remains 687 /688 variables (removed 1) and now considering 1150/1151 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 687/688 places, 1150/1151 transitions.
// Phase 1: matrix 1150 rows 687 cols
[2024-05-21 05:21:33] [INFO ] Computed 121 invariants in 20 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 1000000 steps (13056 resets) in 2895 ms. (345 steps per ms)
BEST_FIRST walk for 4000004 steps (11874 resets) in 5112 ms. (782 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2024-05-21 05:21:41] [INFO ] Invariant cache hit.
[2024-05-21 05:21:41] [INFO ] [Real]Absence check using 33 positive place invariants in 18 ms returned sat
[2024-05-21 05:21:41] [INFO ] [Real]Absence check using 33 positive and 88 generalized place invariants in 40 ms returned sat
[2024-05-21 05:21:41] [INFO ] [Real]Absence check using state equation in 484 ms returned sat
[2024-05-21 05:21:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 05:21:42] [INFO ] [Nat]Absence check using 33 positive place invariants in 61 ms returned sat
[2024-05-21 05:21:42] [INFO ] [Nat]Absence check using 33 positive and 88 generalized place invariants in 49 ms returned sat
[2024-05-21 05:21:42] [INFO ] [Nat]Absence check using state equation in 542 ms returned sat
[2024-05-21 05:21:42] [INFO ] Computed and/alt/rep : 449/1722/449 causal constraints (skipped 675 transitions) in 90 ms.
[2024-05-21 05:21:47] [INFO ] Added : 279 causal constraints over 56 iterations in 4378 ms. Result :sat
Minimization took 1242 ms.
[2024-05-21 05:21:48] [INFO ] [Real]Absence check using 33 positive place invariants in 19 ms returned sat
[2024-05-21 05:21:48] [INFO ] [Real]Absence check using 33 positive and 88 generalized place invariants in 34 ms returned sat
[2024-05-21 05:21:49] [INFO ] [Real]Absence check using state equation in 578 ms returned sat
[2024-05-21 05:21:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 05:21:49] [INFO ] [Nat]Absence check using 33 positive place invariants in 19 ms returned sat
[2024-05-21 05:21:49] [INFO ] [Nat]Absence check using 33 positive and 88 generalized place invariants in 36 ms returned sat
[2024-05-21 05:21:50] [INFO ] [Nat]Absence check using state equation in 570 ms returned sat
[2024-05-21 05:21:50] [INFO ] Deduced a trap composed of 136 places in 450 ms of which 6 ms to minimize.
[2024-05-21 05:21:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 537 ms
[2024-05-21 05:21:50] [INFO ] Computed and/alt/rep : 449/1722/449 causal constraints (skipped 675 transitions) in 90 ms.
[2024-05-21 05:21:52] [INFO ] Added : 108 causal constraints over 22 iterations in 2025 ms. Result :sat
Minimization took 1071 ms.
[2024-05-21 05:21:53] [INFO ] [Real]Absence check using 33 positive place invariants in 18 ms returned sat
[2024-05-21 05:21:53] [INFO ] [Real]Absence check using 33 positive and 88 generalized place invariants in 35 ms returned sat
[2024-05-21 05:21:54] [INFO ] [Real]Absence check using state equation in 549 ms returned sat
[2024-05-21 05:21:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 05:21:54] [INFO ] [Nat]Absence check using 33 positive place invariants in 19 ms returned sat
[2024-05-21 05:21:54] [INFO ] [Nat]Absence check using 33 positive and 88 generalized place invariants in 34 ms returned sat
[2024-05-21 05:21:55] [INFO ] [Nat]Absence check using state equation in 560 ms returned sat
[2024-05-21 05:21:55] [INFO ] Computed and/alt/rep : 449/1722/449 causal constraints (skipped 675 transitions) in 88 ms.
[2024-05-21 05:21:59] [INFO ] Added : 280 causal constraints over 56 iterations in 4388 ms. Result :sat
Minimization took 1082 ms.
[2024-05-21 05:22:00] [INFO ] [Real]Absence check using 33 positive place invariants in 20 ms returned sat
[2024-05-21 05:22:01] [INFO ] [Real]Absence check using 33 positive and 88 generalized place invariants in 34 ms returned sat
[2024-05-21 05:22:01] [INFO ] [Real]Absence check using state equation in 492 ms returned sat
[2024-05-21 05:22:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 05:22:01] [INFO ] [Nat]Absence check using 33 positive place invariants in 19 ms returned sat
[2024-05-21 05:22:01] [INFO ] [Nat]Absence check using 33 positive and 88 generalized place invariants in 34 ms returned sat
[2024-05-21 05:22:02] [INFO ] [Nat]Absence check using state equation in 506 ms returned sat
[2024-05-21 05:22:02] [INFO ] Computed and/alt/rep : 449/1722/449 causal constraints (skipped 675 transitions) in 227 ms.
[2024-05-21 05:22:03] [INFO ] Added : 43 causal constraints over 9 iterations in 1258 ms. Result :sat
Minimization took 1014 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 687 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 687/687 places, 1150/1150 transitions.
Applied a total of 0 rules in 29 ms. Remains 687 /687 variables (removed 0) and now considering 1150/1150 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 687/687 places, 1150/1150 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 687/687 places, 1150/1150 transitions.
Applied a total of 0 rules in 51 ms. Remains 687 /687 variables (removed 0) and now considering 1150/1150 (removed 0) transitions.
[2024-05-21 05:22:08] [INFO ] Invariant cache hit.
[2024-05-21 05:22:09] [INFO ] Implicit Places using invariants in 1099 ms returned [1, 18, 19, 31, 48, 66, 145, 149, 160, 161, 163, 180, 198, 267, 271, 272, 283, 284, 286, 303, 321, 390, 394, 395, 406, 407, 409, 426, 444, 513, 517, 518, 521, 532, 533, 534, 552, 554, 558, 576, 577, 578, 579, 591, 597, 603, 609, 615, 621, 627, 633, 639, 645, 651]
[2024-05-21 05:22:09] [INFO ] Actually due to overlaps returned [552, 534, 31, 48, 180, 303, 426, 558, 163, 286, 409, 160, 283, 406, 532, 576, 161, 284, 407, 533, 554, 577, 1, 18, 271, 272, 394, 395, 517, 518, 66, 198, 321, 444, 578, 621, 639, 651, 19, 521, 579, 591, 597, 603, 609, 615, 627, 633, 645]
Discarding 49 places :
Implicit Place search using SMT only with invariants took 1107 ms to find 49 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 638/687 places, 1150/1150 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 94 transitions
Trivial Post-agglo rules discarded 94 transitions
Performed 94 trivial Post agglomeration. Transition count delta: 94
Iterating post reduction 0 with 98 rules applied. Total rules applied 98 place count 634 transition count 1056
Reduce places removed 94 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 100 rules applied. Total rules applied 198 place count 540 transition count 1050
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 201 place count 537 transition count 1050
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 23 Pre rules applied. Total rules applied 201 place count 537 transition count 1027
Deduced a syphon composed of 23 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 47 rules applied. Total rules applied 248 place count 513 transition count 1027
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 260 place count 509 transition count 1019
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 268 place count 501 transition count 1019
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 283 place count 486 transition count 1004
Iterating global reduction 5 with 15 rules applied. Total rules applied 298 place count 486 transition count 1004
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 301 place count 486 transition count 1001
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 301 place count 486 transition count 1000
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 303 place count 485 transition count 1000
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 306 place count 482 transition count 994
Iterating global reduction 6 with 3 rules applied. Total rules applied 309 place count 482 transition count 994
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 310 place count 481 transition count 993
Iterating global reduction 6 with 1 rules applied. Total rules applied 311 place count 481 transition count 993
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 312 place count 480 transition count 991
Iterating global reduction 6 with 1 rules applied. Total rules applied 313 place count 480 transition count 991
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 6 with 66 rules applied. Total rules applied 379 place count 447 transition count 958
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 383 place count 443 transition count 954
Iterating global reduction 6 with 4 rules applied. Total rules applied 387 place count 443 transition count 954
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 391 place count 443 transition count 950
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 395 place count 441 transition count 951
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 7 with 9 rules applied. Total rules applied 404 place count 441 transition count 942
Ensure Unique test removed 1 places
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 414 place count 431 transition count 942
Partial Free-agglomeration rule applied 12 times.
Drop transitions (Partial Free agglomeration) removed 12 transitions
Iterating global reduction 8 with 12 rules applied. Total rules applied 426 place count 431 transition count 942
Applied a total of 426 rules in 202 ms. Remains 431 /638 variables (removed 207) and now considering 942/1150 (removed 208) transitions.
// Phase 1: matrix 942 rows 431 cols
[2024-05-21 05:22:09] [INFO ] Computed 62 invariants in 10 ms
[2024-05-21 05:22:10] [INFO ] Implicit Places using invariants in 600 ms returned [72, 93, 99, 102, 104, 109, 112, 113, 167, 184, 190, 193, 195, 200, 201, 253, 270, 276, 279, 281, 286, 287, 339, 356, 362, 365, 367]
[2024-05-21 05:22:10] [INFO ] Actually due to overlaps returned [112, 200, 286, 113, 201, 287, 93, 99, 104, 184, 190, 195, 270, 276, 281, 356, 362, 367, 72, 109, 167, 253, 339]
Discarding 23 places :
Implicit Place search using SMT only with invariants took 604 ms to find 23 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 408/687 places, 942/1150 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 392 transition count 926
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 392 transition count 926
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 36 place count 388 transition count 922
Iterating global reduction 0 with 4 rules applied. Total rules applied 40 place count 388 transition count 922
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 56 place count 380 transition count 914
Free-agglomeration rule applied 12 times.
Iterating global reduction 0 with 12 rules applied. Total rules applied 68 place count 380 transition count 902
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 80 place count 368 transition count 902
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 84 place count 368 transition count 898
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 88 place count 364 transition count 898
Applied a total of 88 rules in 109 ms. Remains 364 /408 variables (removed 44) and now considering 898/942 (removed 44) transitions.
// Phase 1: matrix 898 rows 364 cols
[2024-05-21 05:22:10] [INFO ] Computed 39 invariants in 8 ms
[2024-05-21 05:22:10] [INFO ] Implicit Places using invariants in 532 ms returned []
[2024-05-21 05:22:10] [INFO ] Invariant cache hit.
[2024-05-21 05:22:11] [INFO ] Implicit Places using invariants and state equation in 973 ms returned []
Implicit Place search using SMT with State Equation took 1511 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 364/687 places, 898/1150 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 3591 ms. Remains : 364/687 places, 898/1150 transitions.
[2024-05-21 05:22:11] [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 (20052 resets) in 2212 ms. (451 steps per ms)
BEST_FIRST walk for 4000004 steps (21510 resets) in 3521 ms. (1135 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2024-05-21 05:22:17] [INFO ] Invariant cache hit.
[2024-05-21 05:22:17] [INFO ] [Real]Absence check using 10 positive place invariants in 8 ms returned sat
[2024-05-21 05:22:17] [INFO ] [Real]Absence check using 10 positive and 29 generalized place invariants in 14 ms returned sat
[2024-05-21 05:22:18] [INFO ] [Real]Absence check using state equation in 353 ms returned sat
[2024-05-21 05:22:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 05:22:18] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-21 05:22:18] [INFO ] [Nat]Absence check using 10 positive and 29 generalized place invariants in 16 ms returned sat
[2024-05-21 05:22:18] [INFO ] [Nat]Absence check using state equation in 346 ms returned sat
[2024-05-21 05:22:18] [INFO ] Computed and/alt/rep : 189/914/189 causal constraints (skipped 683 transitions) in 73 ms.
[2024-05-21 05:22:19] [INFO ] Added : 24 causal constraints over 5 iterations in 449 ms. Result :sat
Minimization took 614 ms.
[2024-05-21 05:22:19] [INFO ] [Real]Absence check using 10 positive place invariants in 9 ms returned sat
[2024-05-21 05:22:19] [INFO ] [Real]Absence check using 10 positive and 29 generalized place invariants in 18 ms returned sat
[2024-05-21 05:22:20] [INFO ] [Real]Absence check using state equation in 407 ms returned sat
[2024-05-21 05:22:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 05:22:20] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-21 05:22:20] [INFO ] [Nat]Absence check using 10 positive and 29 generalized place invariants in 14 ms returned sat
[2024-05-21 05:22:20] [INFO ] [Nat]Absence check using state equation in 349 ms returned sat
[2024-05-21 05:22:20] [INFO ] Computed and/alt/rep : 189/914/189 causal constraints (skipped 683 transitions) in 67 ms.
[2024-05-21 05:22:21] [INFO ] Added : 48 causal constraints over 10 iterations in 691 ms. Result :sat
Minimization took 534 ms.
[2024-05-21 05:22:22] [INFO ] [Real]Absence check using 10 positive place invariants in 8 ms returned sat
[2024-05-21 05:22:22] [INFO ] [Real]Absence check using 10 positive and 29 generalized place invariants in 19 ms returned sat
[2024-05-21 05:22:22] [INFO ] [Real]Absence check using state equation in 411 ms returned sat
[2024-05-21 05:22:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 05:22:22] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-21 05:22:22] [INFO ] [Nat]Absence check using 10 positive and 29 generalized place invariants in 16 ms returned sat
[2024-05-21 05:22:23] [INFO ] [Nat]Absence check using state equation in 386 ms returned sat
[2024-05-21 05:22:23] [INFO ] Computed and/alt/rep : 189/914/189 causal constraints (skipped 683 transitions) in 73 ms.
[2024-05-21 05:22:23] [INFO ] Added : 34 causal constraints over 7 iterations in 493 ms. Result :sat
Minimization took 548 ms.
[2024-05-21 05:22:24] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-21 05:22:24] [INFO ] [Real]Absence check using 10 positive and 29 generalized place invariants in 14 ms returned sat
[2024-05-21 05:22:24] [INFO ] [Real]Absence check using state equation in 341 ms returned sat
[2024-05-21 05:22:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 05:22:24] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-21 05:22:24] [INFO ] [Nat]Absence check using 10 positive and 29 generalized place invariants in 15 ms returned sat
[2024-05-21 05:22:25] [INFO ] [Nat]Absence check using state equation in 491 ms returned sat
[2024-05-21 05:22:25] [INFO ] Computed and/alt/rep : 189/914/189 causal constraints (skipped 683 transitions) in 66 ms.
[2024-05-21 05:22:25] [INFO ] Added : 29 causal constraints over 6 iterations in 477 ms. Result :sat
Minimization took 522 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 364 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 364/364 places, 898/898 transitions.
Applied a total of 0 rules in 16 ms. Remains 364 /364 variables (removed 0) and now considering 898/898 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 364/364 places, 898/898 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 364/364 places, 898/898 transitions.
Applied a total of 0 rules in 13 ms. Remains 364 /364 variables (removed 0) and now considering 898/898 (removed 0) transitions.
[2024-05-21 05:22:27] [INFO ] Invariant cache hit.
[2024-05-21 05:22:27] [INFO ] Implicit Places using invariants in 489 ms returned []
[2024-05-21 05:22:27] [INFO ] Invariant cache hit.
[2024-05-21 05:22:28] [INFO ] Implicit Places using invariants and state equation in 1092 ms returned []
Implicit Place search using SMT with State Equation took 1583 ms to find 0 implicit places.
[2024-05-21 05:22:28] [INFO ] Redundant transitions in 61 ms returned []
Running 872 sub problems to find dead transitions.
[2024-05-21 05:22:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/363 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 872 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/363 variables, 28/35 constraints. Problems are: Problem set: 0 solved, 872 unsolved
[2024-05-21 05:22:37] [INFO ] Deduced a trap composed of 28 places in 71 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/363 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 872 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/363 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 872 unsolved
SMT process timed out in 30752ms, After SMT, problems are : Problem set: 0 solved, 872 unsolved
Search for dead transitions found 0 dead transitions in 30788ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32473 ms. Remains : 364/364 places, 898/898 transitions.
RANDOM walk for 40000 steps (803 resets) in 1568 ms. (25 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (219 resets) in 128 ms. (310 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (215 resets) in 96 ms. (412 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (212 resets) in 95 ms. (416 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (203 resets) in 142 ms. (279 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (222 resets) in 202 ms. (197 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (221 resets) in 124 ms. (320 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (213 resets) in 133 ms. (298 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (221 resets) in 160 ms. (248 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 165911 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :2 out of 8
Probabilistic random walk after 165911 steps, saw 77764 distinct states, run finished after 3017 ms. (steps per millisecond=54 ) properties seen :2
[2024-05-21 05:23:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 98/101 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 19/120 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 159/279 variables, 15/24 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 48/327 variables, 5/29 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/327 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 35/362 variables, 9/38 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/362 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 897/1259 variables, 362/400 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1259 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 3/1262 variables, 2/402 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1262 variables, 1/403 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1262 variables, 0/403 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 0/1262 variables, 0/403 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1262/1262 variables, and 403 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1689 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 364/364 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 98/101 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 19/120 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 159/279 variables, 15/24 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 48/327 variables, 5/29 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/327 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 35/362 variables, 9/38 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/362 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 897/1259 variables, 362/400 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1259 variables, 6/406 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1259 variables, 0/406 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 3/1262 variables, 2/408 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1262 variables, 1/409 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1262 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 0/1262 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1262/1262 variables, and 409 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1302 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 364/364 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 3011ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 3781 ms.
Support contains 3 out of 364 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 364/364 places, 898/898 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 362 transition count 897
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 3 place count 362 transition count 896
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 361 transition count 896
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 6 place count 360 transition count 896
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 8 place count 359 transition count 895
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 359 transition count 894
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 358 transition count 893
Applied a total of 11 rules in 51 ms. Remains 358 /364 variables (removed 6) and now considering 893/898 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 358/364 places, 893/898 transitions.
RANDOM walk for 40000 steps (798 resets) in 343 ms. (116 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (201 resets) in 146 ms. (272 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (207 resets) in 133 ms. (298 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (214 resets) in 125 ms. (317 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (208 resets) in 166 ms. (239 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (206 resets) in 162 ms. (245 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (214 resets) in 109 ms. (363 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 158314 steps, run timeout after 3010 ms. (steps per millisecond=52 ) properties seen :0 out of 6
Probabilistic random walk after 158314 steps, saw 85468 distinct states, run finished after 3010 ms. (steps per millisecond=52 ) properties seen :0
// Phase 1: matrix 893 rows 358 cols
[2024-05-21 05:23:14] [INFO ] Computed 37 invariants in 9 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 96/99 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 19/118 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 3/121 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 13/134 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/134 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 33/167 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/167 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 158/325 variables, 19/32 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/325 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 22/347 variables, 3/35 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/347 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 11/358 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/358 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 893/1251 variables, 358/395 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1251 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (OVERLAPS) 0/1251 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1251/1251 variables, and 395 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1441 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 358/358 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 96/99 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 19/118 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 3/121 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 13/134 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/134 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 33/167 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/167 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 158/325 variables, 19/32 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/325 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 22/347 variables, 3/35 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/347 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 11/358 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/358 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 893/1251 variables, 358/395 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1251 variables, 6/401 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1251 variables, 0/401 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (OVERLAPS) 0/1251 variables, 0/401 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1251/1251 variables, and 401 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1222 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 358/358 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 2693ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 3165 ms.
Support contains 3 out of 358 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 358/358 places, 893/893 transitions.
Applied a total of 0 rules in 11 ms. Remains 358 /358 variables (removed 0) and now considering 893/893 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 358/358 places, 893/893 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 358/358 places, 893/893 transitions.
Applied a total of 0 rules in 12 ms. Remains 358 /358 variables (removed 0) and now considering 893/893 (removed 0) transitions.
[2024-05-21 05:23:20] [INFO ] Invariant cache hit.
[2024-05-21 05:23:20] [INFO ] Implicit Places using invariants in 441 ms returned []
[2024-05-21 05:23:20] [INFO ] Invariant cache hit.
[2024-05-21 05:23:21] [INFO ] Implicit Places using invariants and state equation in 1228 ms returned []
Implicit Place search using SMT with State Equation took 1672 ms to find 0 implicit places.
[2024-05-21 05:23:21] [INFO ] Redundant transitions in 55 ms returned []
Running 868 sub problems to find dead transitions.
[2024-05-21 05:23:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/357 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 868 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/357 variables, 25/33 constraints. Problems are: Problem set: 0 solved, 868 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/357 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 868 unsolved
At refinement iteration 3 (OVERLAPS) 1/358 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 868 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/358 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 868 unsolved
[2024-05-21 05:23:50] [INFO ] Deduced a trap composed of 13 places in 120 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 358/1251 variables, and 38 constraints, problems are : Problem set: 0 solved, 868 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 0/358 constraints, PredecessorRefiner: 868/868 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 868 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/357 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 868 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/357 variables, 25/33 constraints. Problems are: Problem set: 0 solved, 868 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/357 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 868 unsolved
At refinement iteration 3 (OVERLAPS) 1/358 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 868 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/358 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 868 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/358 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 868 unsolved
[2024-05-21 05:24:12] [INFO ] Deduced a trap composed of 63 places in 186 ms of which 3 ms to minimize.
[2024-05-21 05:24:13] [INFO ] Deduced a trap composed of 61 places in 314 ms of which 4 ms to minimize.
[2024-05-21 05:24:16] [INFO ] Deduced a trap composed of 77 places in 305 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/358 variables, 3/41 constraints. Problems are: Problem set: 0 solved, 868 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 358/1251 variables, and 41 constraints, problems are : Problem set: 0 solved, 868 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 0/358 constraints, PredecessorRefiner: 0/868 constraints, Known Traps: 4/4 constraints]
After SMT, in 60602ms problems are : Problem set: 0 solved, 868 unsolved
Search for dead transitions found 0 dead transitions in 60615ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62368 ms. Remains : 358/358 places, 893/893 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 14 ms. Remains 358 /358 variables (removed 0) and now considering 893/893 (removed 0) transitions.
Running SMT prover for 6 properties.
[2024-05-21 05:24:22] [INFO ] Invariant cache hit.
[2024-05-21 05:24:22] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2024-05-21 05:24:22] [INFO ] [Real]Absence check using 11 positive and 26 generalized place invariants in 18 ms returned sat
[2024-05-21 05:24:23] [INFO ] After 729ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2024-05-21 05:24:23] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2024-05-21 05:24:23] [INFO ] [Nat]Absence check using 11 positive and 26 generalized place invariants in 17 ms returned sat
[2024-05-21 05:24:23] [INFO ] After 508ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
TRAPS : Iteration 0
[2024-05-21 05:24:24] [INFO ] After 796ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
[2024-05-21 05:24:24] [INFO ] After 1151ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Over-approximation ignoring read arcs solved 0 properties in 1925 ms.
FORMULA ASLink-PT-04b-UpperBounds-15 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Starting property specific reduction for ASLink-PT-04b-UpperBounds-03
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
// Phase 1: matrix 898 rows 364 cols
[2024-05-21 05:24:24] [INFO ] Computed 39 invariants in 9 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (193 resets) in 24 ms. (400 steps per ms)
BEST_FIRST walk for 10001 steps (55 resets) in 16 ms. (588 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-21 05:24:24] [INFO ] Invariant cache hit.
[2024-05-21 05:24:24] [INFO ] [Real]Absence check using 10 positive place invariants in 8 ms returned sat
[2024-05-21 05:24:24] [INFO ] [Real]Absence check using 10 positive and 29 generalized place invariants in 14 ms returned sat
[2024-05-21 05:24:24] [INFO ] [Real]Absence check using state equation in 348 ms returned sat
[2024-05-21 05:24:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 05:24:24] [INFO ] [Nat]Absence check using 10 positive place invariants in 8 ms returned sat
[2024-05-21 05:24:24] [INFO ] [Nat]Absence check using 10 positive and 29 generalized place invariants in 14 ms returned sat
[2024-05-21 05:24:25] [INFO ] [Nat]Absence check using state equation in 353 ms returned sat
[2024-05-21 05:24:25] [INFO ] Computed and/alt/rep : 189/914/189 causal constraints (skipped 683 transitions) in 72 ms.
[2024-05-21 05:24:25] [INFO ] Added : 24 causal constraints over 5 iterations in 439 ms. Result :sat
Minimization took 501 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 364 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p237) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 364/364 places, 897/897 transitions.
Reduce places removed 1 places and 1 transitions.
Graph (complete) has 2226 edges and 363 vertex of which 362 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 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 362 transition count 894
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 360 transition count 894
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 9 place count 358 transition count 893
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 9 place count 358 transition count 892
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 11 place count 357 transition count 892
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 356 transition count 892
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 14 place count 355 transition count 891
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 15 place count 355 transition count 890
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 17 place count 354 transition count 889
Applied a total of 17 rules in 61 ms. Remains 354 /364 variables (removed 10) and now considering 889/897 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 354/364 places, 889/897 transitions.
// Phase 1: matrix 889 rows 354 cols
[2024-05-21 05:24:26] [INFO ] Computed 36 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (19759 resets) in 2268 ms. (440 steps per ms)
BEST_FIRST walk for 1000001 steps (5364 resets) in 904 ms. (1104 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-21 05:24:29] [INFO ] Invariant cache hit.
[2024-05-21 05:24:29] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2024-05-21 05:24:29] [INFO ] [Real]Absence check using 13 positive and 23 generalized place invariants in 12 ms returned sat
[2024-05-21 05:24:30] [INFO ] [Real]Absence check using state equation in 362 ms returned sat
[2024-05-21 05:24:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 05:24:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2024-05-21 05:24:30] [INFO ] [Nat]Absence check using 13 positive and 23 generalized place invariants in 13 ms returned sat
[2024-05-21 05:24:30] [INFO ] [Nat]Absence check using state equation in 373 ms returned sat
[2024-05-21 05:24:30] [INFO ] Computed and/alt/rep : 181/896/181 causal constraints (skipped 683 transitions) in 76 ms.
[2024-05-21 05:24:31] [INFO ] Added : 36 causal constraints over 8 iterations in 556 ms. Result :sat
Minimization took 932 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 354 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 354/354 places, 889/889 transitions.
Applied a total of 0 rules in 12 ms. Remains 354 /354 variables (removed 0) and now considering 889/889 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 354/354 places, 889/889 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 354/354 places, 889/889 transitions.
Applied a total of 0 rules in 11 ms. Remains 354 /354 variables (removed 0) and now considering 889/889 (removed 0) transitions.
[2024-05-21 05:24:32] [INFO ] Invariant cache hit.
[2024-05-21 05:24:32] [INFO ] Implicit Places using invariants in 599 ms returned []
[2024-05-21 05:24:32] [INFO ] Invariant cache hit.
[2024-05-21 05:24:34] [INFO ] Implicit Places using invariants and state equation in 1099 ms returned []
Implicit Place search using SMT with State Equation took 1701 ms to find 0 implicit places.
[2024-05-21 05:24:34] [INFO ] Redundant transitions in 10 ms returned []
Running 864 sub problems to find dead transitions.
[2024-05-21 05:24:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/352 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/352 variables, 20/28 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/352 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 3 (OVERLAPS) 2/354 variables, 5/33 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/354 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 864 unsolved
[2024-05-21 05:25:01] [INFO ] Deduced a trap composed of 13 places in 113 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 354/1243 variables, and 37 constraints, problems are : Problem set: 0 solved, 864 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 0/354 constraints, PredecessorRefiner: 864/864 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 864 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/352 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/352 variables, 20/28 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/352 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 3 (OVERLAPS) 2/354 variables, 5/33 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/354 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/354 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 864 unsolved
[2024-05-21 05:25:23] [INFO ] Deduced a trap composed of 60 places in 173 ms of which 3 ms to minimize.
[2024-05-21 05:25:24] [INFO ] Deduced a trap composed of 61 places in 237 ms of which 3 ms to minimize.
[2024-05-21 05:25:27] [INFO ] Deduced a trap composed of 83 places in 301 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/354 variables, 3/40 constraints. Problems are: Problem set: 0 solved, 864 unsolved
(s220 0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 1)
(s2 0)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 0)
(s8 0)
(s9 0)
(s10 0)
(s11 0)
(s12 0)
(s13 0)
(s14 0)
(s15 0)
(s16 0)
(s17 0)
(s18 0)
(s19 1)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 1)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 0)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 0)
(s52 0)
(s53 0)
(s54 0)
(s55 0)
(s56 0)
(s57 0)
(s58 0)
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(s189 0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 354/1243 variables, and 40 constraints, problems are : Problem set: 0 solved, 864 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 0/354 constraints, PredecessorRefiner: 0/864 constraints, Known Traps: 4/4 constraints]
After SMT, in 60555ms problems are : Problem set: 0 solved, 864 unsolved
Search for dead transitions found 0 dead transitions in 60566ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62298 ms. Remains : 354/354 places, 889/889 transitions.
RANDOM walk for 40000 steps (775 resets) in 178 ms. (223 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (205 resets) in 83 ms. (476 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (222 resets) in 63 ms. (625 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 269261 steps, run timeout after 3001 ms. (steps per millisecond=89 ) properties seen :0 out of 2
Probabilistic random walk after 269261 steps, saw 148224 distinct states, run finished after 3001 ms. (steps per millisecond=89 ) properties seen :0
[2024-05-21 05:25:37] [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) 111/166 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/166 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/170 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) 91/261 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/261 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 17/278 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/278 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 51/329 variables, 7/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/329 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 22/351 variables, 3/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/351 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/353 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/353 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 889/1242 variables, 353/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1242 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 1/1243 variables, 1/390 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1243 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 0/1243 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1243/1243 variables, and 390 constraints, problems are : Problem set: 0 solved, 2 unsolved in 851 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 354/354 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) 111/166 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/166 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/170 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) 91/261 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/261 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 17/278 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/278 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 51/329 variables, 7/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/329 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 22/351 variables, 3/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/351 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/353 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/353 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 889/1242 variables, 353/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1242 variables, 2/391 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1242 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 1/1243 variables, 1/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1243 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/1243 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1243/1243 variables, and 392 constraints, problems are : Problem set: 0 solved, 2 unsolved in 890 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 354/354 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 1761ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 300 ms.
Support contains 1 out of 354 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 354/354 places, 889/889 transitions.
Applied a total of 0 rules in 11 ms. Remains 354 /354 variables (removed 0) and now considering 889/889 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 354/354 places, 889/889 transitions.
RANDOM walk for 40000 steps (798 resets) in 288 ms. (138 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (219 resets) in 62 ms. (634 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (222 resets) in 74 ms. (533 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 263825 steps, run timeout after 3001 ms. (steps per millisecond=87 ) properties seen :0 out of 2
Probabilistic random walk after 263825 steps, saw 146653 distinct states, run finished after 3001 ms. (steps per millisecond=87 ) properties seen :0
[2024-05-21 05:25:43] [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) 111/166 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/166 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/170 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) 91/261 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/261 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 17/278 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/278 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 51/329 variables, 7/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/329 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 22/351 variables, 3/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/351 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/353 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/353 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 889/1242 variables, 353/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1242 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 1/1243 variables, 1/390 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1243 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 0/1243 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1243/1243 variables, and 390 constraints, problems are : Problem set: 0 solved, 2 unsolved in 789 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 354/354 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) 111/166 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/166 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/170 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) 91/261 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/261 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 17/278 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/278 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 51/329 variables, 7/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/329 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 22/351 variables, 3/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/351 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/353 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/353 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 889/1242 variables, 353/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1242 variables, 2/391 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1242 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 1/1243 variables, 1/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1243 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/1243 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1243/1243 variables, and 392 constraints, problems are : Problem set: 0 solved, 2 unsolved in 694 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 354/354 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 1507ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 397 ms.
Support contains 1 out of 354 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 354/354 places, 889/889 transitions.
Applied a total of 0 rules in 22 ms. Remains 354 /354 variables (removed 0) and now considering 889/889 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 354/354 places, 889/889 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 354/354 places, 889/889 transitions.
Applied a total of 0 rules in 11 ms. Remains 354 /354 variables (removed 0) and now considering 889/889 (removed 0) transitions.
[2024-05-21 05:25:45] [INFO ] Invariant cache hit.
[2024-05-21 05:25:45] [INFO ] Implicit Places using invariants in 415 ms returned []
[2024-05-21 05:25:45] [INFO ] Invariant cache hit.
[2024-05-21 05:25:46] [INFO ] Implicit Places using invariants and state equation in 1063 ms returned []
Implicit Place search using SMT with State Equation took 1485 ms to find 0 implicit places.
[2024-05-21 05:25:46] [INFO ] Redundant transitions in 9 ms returned []
Running 864 sub problems to find dead transitions.
[2024-05-21 05:25:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/352 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/352 variables, 20/28 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/352 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 3 (OVERLAPS) 2/354 variables, 5/33 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/354 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 864 unsolved
[2024-05-21 05:26:13] [INFO ] Deduced a trap composed of 13 places in 142 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 354/1243 variables, and 37 constraints, problems are : Problem set: 0 solved, 864 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 0/354 constraints, PredecessorRefiner: 864/864 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 864 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/352 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/352 variables, 20/28 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/352 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 3 (OVERLAPS) 2/354 variables, 5/33 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/354 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/354 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 864 unsolved
[2024-05-21 05:26:35] [INFO ] Deduced a trap composed of 60 places in 178 ms of which 3 ms to minimize.
[2024-05-21 05:26:36] [INFO ] Deduced a trap composed of 61 places in 232 ms of which 3 ms to minimize.
[2024-05-21 05:26:39] [INFO ] Deduced a trap composed of 83 places in 334 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/354 variables, 3/40 constraints. Problems are: Problem set: 0 solved, 864 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 354/1243 variables, and 40 constraints, problems are : Problem set: 0 solved, 864 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 0/354 constraints, PredecessorRefiner: 0/864 constraints, Known Traps: 4/4 constraints]
After SMT, in 60548ms problems are : Problem set: 0 solved, 864 unsolved
Search for dead transitions found 0 dead transitions in 60559ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62075 ms. Remains : 354/354 places, 889/889 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 19 ms. Remains 354 /354 variables (removed 0) and now considering 889/889 (removed 0) transitions.
Running SMT prover for 2 properties.
[2024-05-21 05:26:47] [INFO ] Invariant cache hit.
[2024-05-21 05:26:47] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-21 05:26:47] [INFO ] [Real]Absence check using 13 positive and 23 generalized place invariants in 23 ms returned sat
[2024-05-21 05:26:47] [INFO ] After 561ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 05:26:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-21 05:26:47] [INFO ] [Nat]Absence check using 13 positive and 23 generalized place invariants in 15 ms returned sat
[2024-05-21 05:26:48] [INFO ] After 408ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-21 05:26:48] [INFO ] After 513ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-21 05:26:48] [INFO ] After 688ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 1280 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for ASLink-PT-04b-UpperBounds-03 in 144027 ms.
Starting property specific reduction for ASLink-PT-04b-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 898 rows 364 cols
[2024-05-21 05:26:48] [INFO ] Computed 39 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (184 resets) in 22 ms. (434 steps per ms)
BEST_FIRST walk for 10001 steps (51 resets) in 10 ms. (909 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-21 05:26:48] [INFO ] Invariant cache hit.
[2024-05-21 05:26:48] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-21 05:26:48] [INFO ] [Real]Absence check using 10 positive and 29 generalized place invariants in 17 ms returned sat
[2024-05-21 05:26:48] [INFO ] [Real]Absence check using state equation in 358 ms returned sat
[2024-05-21 05:26:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 05:26:49] [INFO ] [Nat]Absence check using 10 positive place invariants in 8 ms returned sat
[2024-05-21 05:26:49] [INFO ] [Nat]Absence check using 10 positive and 29 generalized place invariants in 18 ms returned sat
[2024-05-21 05:26:49] [INFO ] [Nat]Absence check using state equation in 375 ms returned sat
[2024-05-21 05:26:49] [INFO ] Computed and/alt/rep : 189/914/189 causal constraints (skipped 683 transitions) in 69 ms.
[2024-05-21 05:26:50] [INFO ] Added : 48 causal constraints over 10 iterations in 687 ms. Result :sat
Minimization took 507 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 364 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p252) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 364/364 places, 897/897 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 363 transition count 894
Reduce places removed 3 places and 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 360 transition count 893
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7 place count 359 transition count 892
Reduce places removed 1 places and 1 transitions.
Graph (complete) has 2216 edges and 358 vertex of which 357 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 3 with 2 rules applied. Total rules applied 9 place count 357 transition count 891
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 3 rules applied. Total rules applied 12 place count 355 transition count 890
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 12 place count 355 transition count 889
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 14 place count 354 transition count 889
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 4 with 1 rules applied. Total rules applied 15 place count 353 transition count 889
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 17 place count 352 transition count 888
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 18 place count 352 transition count 887
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 20 place count 351 transition count 886
Applied a total of 20 rules in 48 ms. Remains 351 /364 variables (removed 13) and now considering 886/897 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 351/364 places, 886/897 transitions.
// Phase 1: matrix 886 rows 351 cols
[2024-05-21 05:26:50] [INFO ] Computed 36 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (19578 resets) in 2105 ms. (474 steps per ms)
BEST_FIRST walk for 1000001 steps (5409 resets) in 840 ms. (1189 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-21 05:26:53] [INFO ] Invariant cache hit.
[2024-05-21 05:26:53] [INFO ] [Real]Absence check using 14 positive place invariants in 9 ms returned sat
[2024-05-21 05:26:53] [INFO ] [Real]Absence check using 14 positive and 22 generalized place invariants in 12 ms returned sat
[2024-05-21 05:26:54] [INFO ] [Real]Absence check using state equation in 370 ms returned sat
[2024-05-21 05:26:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 05:26:54] [INFO ] [Nat]Absence check using 14 positive place invariants in 9 ms returned sat
[2024-05-21 05:26:54] [INFO ] [Nat]Absence check using 14 positive and 22 generalized place invariants in 12 ms returned sat
[2024-05-21 05:26:54] [INFO ] [Nat]Absence check using state equation in 352 ms returned sat
[2024-05-21 05:26:54] [INFO ] Computed and/alt/rep : 178/877/178 causal constraints (skipped 683 transitions) in 65 ms.
[2024-05-21 05:26:55] [INFO ] Added : 39 causal constraints over 8 iterations in 567 ms. Result :sat
Minimization took 622 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 886/886 transitions.
Applied a total of 0 rules in 11 ms. Remains 351 /351 variables (removed 0) and now considering 886/886 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 351/351 places, 886/886 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 886/886 transitions.
Applied a total of 0 rules in 11 ms. Remains 351 /351 variables (removed 0) and now considering 886/886 (removed 0) transitions.
[2024-05-21 05:26:55] [INFO ] Invariant cache hit.
[2024-05-21 05:26:56] [INFO ] Implicit Places using invariants in 452 ms returned []
[2024-05-21 05:26:56] [INFO ] Invariant cache hit.
[2024-05-21 05:26:57] [INFO ] Implicit Places using invariants and state equation in 919 ms returned []
Implicit Place search using SMT with State Equation took 1375 ms to find 0 implicit places.
[2024-05-21 05:26:57] [INFO ] Redundant transitions in 9 ms returned []
Running 861 sub problems to find dead transitions.
[2024-05-21 05:26:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/349 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 861 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/349 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 861 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/349 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 861 unsolved
At refinement iteration 3 (OVERLAPS) 2/351 variables, 5/34 constraints. Problems are: Problem set: 0 solved, 861 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/351 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 861 unsolved
[2024-05-21 05:27:24] [INFO ] Deduced a trap composed of 24 places in 132 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 351/1237 variables, and 37 constraints, problems are : Problem set: 0 solved, 861 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 0/351 constraints, PredecessorRefiner: 861/861 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 861 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/349 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 861 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/349 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 861 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/349 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 861 unsolved
At refinement iteration 3 (OVERLAPS) 2/351 variables, 5/34 constraints. Problems are: Problem set: 0 solved, 861 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/351 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 861 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/351 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 861 unsolved
[2024-05-21 05:27:47] [INFO ] Deduced a trap composed of 54 places in 153 ms of which 3 ms to minimize.
[2024-05-21 05:27:47] [INFO ] Deduced a trap composed of 61 places in 271 ms of which 4 ms to minimize.
[2024-05-21 05:27:50] [INFO ] Deduced a trap composed of 77 places in 299 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/351 variables, 3/40 constraints. Problems are: Problem set: 0 solved, 861 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 351/1237 variables, and 40 constraints, problems are : Problem set: 0 solved, 861 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 0/351 constraints, PredecessorRefiner: 0/861 constraints, Known Traps: 4/4 constraints]
After SMT, in 60564ms problems are : Problem set: 0 solved, 861 unsolved
Search for dead transitions found 0 dead transitions in 60574ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61977 ms. Remains : 351/351 places, 886/886 transitions.
RANDOM walk for 40000 steps (804 resets) in 137 ms. (289 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (224 resets) in 45 ms. (869 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (212 resets) in 47 ms. (833 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 272986 steps, run timeout after 3001 ms. (steps per millisecond=90 ) properties seen :0 out of 2
Probabilistic random walk after 272986 steps, saw 149313 distinct states, run finished after 3001 ms. (steps per millisecond=90 ) properties seen :0
[2024-05-21 05:28:01] [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) 33/34 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/45 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 7/52 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 111/163 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/163 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 7/170 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 13/183 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/183 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 33/216 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/216 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 101/317 variables, 13/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/317 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 22/339 variables, 3/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/339 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 11/350 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/350 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 886/1236 variables, 350/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1236 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 1/1237 variables, 1/387 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1237 variables, 0/387 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 0/1237 variables, 0/387 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1237/1237 variables, and 387 constraints, problems are : Problem set: 0 solved, 2 unsolved in 836 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 351/351 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) 33/34 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/45 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 7/52 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 111/163 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/163 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 7/170 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 13/183 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/183 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 33/216 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/216 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 101/317 variables, 13/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/317 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 22/339 variables, 3/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/339 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 11/350 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/350 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 886/1236 variables, 350/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1236 variables, 2/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1236 variables, 0/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 1/1237 variables, 1/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1237 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/1237 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1237/1237 variables, and 389 constraints, problems are : Problem set: 0 solved, 2 unsolved in 707 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 351/351 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 1551ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 160 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 886/886 transitions.
Applied a total of 0 rules in 22 ms. Remains 351 /351 variables (removed 0) and now considering 886/886 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 351/351 places, 886/886 transitions.
RANDOM walk for 40000 steps (822 resets) in 153 ms. (259 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (218 resets) in 46 ms. (851 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (212 resets) in 120 ms. (330 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 216114 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :0 out of 2
Probabilistic random walk after 216114 steps, saw 127264 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
[2024-05-21 05:28:05] [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) 33/34 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/45 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 7/52 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 111/163 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/163 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 7/170 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 13/183 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/183 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 33/216 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/216 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 101/317 variables, 13/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/317 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 22/339 variables, 3/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/339 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 11/350 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/350 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 886/1236 variables, 350/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1236 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 1/1237 variables, 1/387 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1237 variables, 0/387 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 0/1237 variables, 0/387 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1237/1237 variables, and 387 constraints, problems are : Problem set: 0 solved, 2 unsolved in 844 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 351/351 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) 33/34 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/45 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 7/52 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 111/163 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/163 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 7/170 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 13/183 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/183 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 33/216 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/216 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 101/317 variables, 13/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/317 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 22/339 variables, 3/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/339 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 11/350 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/350 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 886/1236 variables, 350/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1236 variables, 2/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1236 variables, 0/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 1/1237 variables, 1/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1237 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/1237 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1237/1237 variables, and 389 constraints, problems are : Problem set: 0 solved, 2 unsolved in 700 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 351/351 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 1552ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 204 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 886/886 transitions.
Applied a total of 0 rules in 11 ms. Remains 351 /351 variables (removed 0) and now considering 886/886 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 351/351 places, 886/886 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 886/886 transitions.
Applied a total of 0 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 886/886 (removed 0) transitions.
[2024-05-21 05:28:07] [INFO ] Invariant cache hit.
[2024-05-21 05:28:08] [INFO ] Implicit Places using invariants in 367 ms returned []
[2024-05-21 05:28:08] [INFO ] Invariant cache hit.
[2024-05-21 05:28:09] [INFO ] Implicit Places using invariants and state equation in 1044 ms returned []
Implicit Place search using SMT with State Equation took 1414 ms to find 0 implicit places.
[2024-05-21 05:28:09] [INFO ] Redundant transitions in 9 ms returned []
Running 861 sub problems to find dead transitions.
[2024-05-21 05:28:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/349 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 861 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/349 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 861 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/349 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 861 unsolved
At refinement iteration 3 (OVERLAPS) 2/351 variables, 5/34 constraints. Problems are: Problem set: 0 solved, 861 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/351 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 861 unsolved
[2024-05-21 05:28:36] [INFO ] Deduced a trap composed of 24 places in 137 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 351/1237 variables, and 37 constraints, problems are : Problem set: 0 solved, 861 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 0/351 constraints, PredecessorRefiner: 861/861 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 861 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/349 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 861 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/349 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 861 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/349 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 861 unsolved
At refinement iteration 3 (OVERLAPS) 2/351 variables, 5/34 constraints. Problems are: Problem set: 0 solved, 861 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/351 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 861 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/351 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 861 unsolved
[2024-05-21 05:28:58] [INFO ] Deduced a trap composed of 54 places in 156 ms of which 3 ms to minimize.
[2024-05-21 05:28:59] [INFO ] Deduced a trap composed of 61 places in 308 ms of which 4 ms to minimize.
[2024-05-21 05:29:02] [INFO ] Deduced a trap composed of 77 places in 344 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/351 variables, 3/40 constraints. Problems are: Problem set: 0 solved, 861 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 351/1237 variables, and 40 constraints, problems are : Problem set: 0 solved, 861 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 0/351 constraints, PredecessorRefiner: 0/861 constraints, Known Traps: 4/4 constraints]
After SMT, in 60543ms problems are : Problem set: 0 solved, 861 unsolved
Search for dead transitions found 0 dead transitions in 60553ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61996 ms. Remains : 351/351 places, 886/886 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 886/886 (removed 0) transitions.
Running SMT prover for 2 properties.
[2024-05-21 05:29:09] [INFO ] Invariant cache hit.
[2024-05-21 05:29:09] [INFO ] [Real]Absence check using 14 positive place invariants in 9 ms returned sat
[2024-05-21 05:29:09] [INFO ] [Real]Absence check using 14 positive and 22 generalized place invariants in 17 ms returned sat
[2024-05-21 05:29:10] [INFO ] After 591ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 05:29:10] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2024-05-21 05:29:10] [INFO ] [Nat]Absence check using 14 positive and 22 generalized place invariants in 15 ms returned sat
[2024-05-21 05:29:10] [INFO ] After 399ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-21 05:29:10] [INFO ] After 500ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-21 05:29:10] [INFO ] After 676ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 1296 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for ASLink-PT-04b-UpperBounds-11 in 142560 ms.
Starting property specific reduction for ASLink-PT-04b-UpperBounds-14
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 898 rows 364 cols
[2024-05-21 05:29:10] [INFO ] Computed 39 invariants in 9 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (205 resets) in 24 ms. (400 steps per ms)
BEST_FIRST walk for 10001 steps (53 resets) in 10 ms. (909 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-21 05:29:10] [INFO ] Invariant cache hit.
[2024-05-21 05:29:11] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-21 05:29:11] [INFO ] [Real]Absence check using 10 positive and 29 generalized place invariants in 15 ms returned sat
[2024-05-21 05:29:11] [INFO ] [Real]Absence check using state equation in 359 ms returned sat
[2024-05-21 05:29:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 05:29:11] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-21 05:29:11] [INFO ] [Nat]Absence check using 10 positive and 29 generalized place invariants in 14 ms returned sat
[2024-05-21 05:29:11] [INFO ] [Nat]Absence check using state equation in 390 ms returned sat
[2024-05-21 05:29:12] [INFO ] Computed and/alt/rep : 189/914/189 causal constraints (skipped 683 transitions) in 70 ms.
[2024-05-21 05:29:12] [INFO ] Added : 34 causal constraints over 7 iterations in 490 ms. Result :sat
Minimization took 503 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 364 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p243) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 364/364 places, 897/897 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 363 transition count 895
Reduce places removed 2 places and 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 361 transition count 894
Reduce places removed 1 places and 1 transitions.
Graph (complete) has 2222 edges and 360 vertex of which 359 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 359 transition count 893
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 3 rules applied. Total rules applied 9 place count 357 transition count 892
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 9 place count 357 transition count 891
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 11 place count 356 transition count 891
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 3 with 1 rules applied. Total rules applied 12 place count 355 transition count 891
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 14 place count 354 transition count 890
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 15 place count 354 transition count 889
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 17 place count 353 transition count 888
Applied a total of 17 rules in 52 ms. Remains 353 /364 variables (removed 11) and now considering 888/897 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 353/364 places, 888/897 transitions.
// Phase 1: matrix 888 rows 353 cols
[2024-05-21 05:29:13] [INFO ] Computed 36 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (19634 resets) in 2206 ms. (453 steps per ms)
BEST_FIRST walk for 1000000 steps (5408 resets) in 886 ms. (1127 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-21 05:29:16] [INFO ] Invariant cache hit.
[2024-05-21 05:29:16] [INFO ] [Real]Absence check using 12 positive place invariants in 9 ms returned sat
[2024-05-21 05:29:16] [INFO ] [Real]Absence check using 12 positive and 24 generalized place invariants in 12 ms returned sat
[2024-05-21 05:29:16] [INFO ] [Real]Absence check using state equation in 323 ms returned sat
[2024-05-21 05:29:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 05:29:16] [INFO ] [Nat]Absence check using 12 positive place invariants in 8 ms returned sat
[2024-05-21 05:29:16] [INFO ] [Nat]Absence check using 12 positive and 24 generalized place invariants in 13 ms returned sat
[2024-05-21 05:29:17] [INFO ] [Nat]Absence check using state equation in 339 ms returned sat
[2024-05-21 05:29:17] [INFO ] Computed and/alt/rep : 180/895/180 causal constraints (skipped 683 transitions) in 67 ms.
[2024-05-21 05:29:17] [INFO ] Added : 15 causal constraints over 4 iterations in 375 ms. Result :sat
Minimization took 417 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 353 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 888/888 transitions.
Applied a total of 0 rules in 11 ms. Remains 353 /353 variables (removed 0) and now considering 888/888 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 353/353 places, 888/888 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 888/888 transitions.
Applied a total of 0 rules in 11 ms. Remains 353 /353 variables (removed 0) and now considering 888/888 (removed 0) transitions.
[2024-05-21 05:29:18] [INFO ] Invariant cache hit.
[2024-05-21 05:29:18] [INFO ] Implicit Places using invariants in 478 ms returned []
[2024-05-21 05:29:18] [INFO ] Invariant cache hit.
[2024-05-21 05:29:19] [INFO ] Implicit Places using invariants and state equation in 1026 ms returned []
Implicit Place search using SMT with State Equation took 1505 ms to find 0 implicit places.
[2024-05-21 05:29:19] [INFO ] Redundant transitions in 9 ms returned []
Running 863 sub problems to find dead transitions.
[2024-05-21 05:29:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 22/29 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/351 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 3 (OVERLAPS) 2/353 variables, 5/34 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/353 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 863 unsolved
[2024-05-21 05:29:46] [INFO ] Deduced a trap composed of 13 places in 126 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 353/1241 variables, and 37 constraints, problems are : Problem set: 0 solved, 863 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 0/353 constraints, PredecessorRefiner: 863/863 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 863 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 22/29 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/351 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 3 (OVERLAPS) 2/353 variables, 5/34 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/353 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/353 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 863 unsolved
[2024-05-21 05:30:09] [INFO ] Deduced a trap composed of 59 places in 148 ms of which 2 ms to minimize.
[2024-05-21 05:30:10] [INFO ] Deduced a trap composed of 61 places in 316 ms of which 4 ms to minimize.
[2024-05-21 05:30:13] [INFO ] Deduced a trap composed of 77 places in 310 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/353 variables, 3/40 constraints. Problems are: Problem set: 0 solved, 863 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 353/1241 variables, and 40 constraints, problems are : Problem set: 0 solved, 863 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 0/353 constraints, PredecessorRefiner: 0/863 constraints, Known Traps: 4/4 constraints]
After SMT, in 60545ms problems are : Problem set: 0 solved, 863 unsolved
Search for dead transitions found 0 dead transitions in 60555ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62093 ms. Remains : 353/353 places, 888/888 transitions.
RANDOM walk for 40000 steps (821 resets) in 311 ms. (128 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (223 resets) in 113 ms. (350 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (215 resets) in 117 ms. (339 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 269704 steps, run timeout after 3001 ms. (steps per millisecond=89 ) properties seen :0 out of 2
Probabilistic random walk after 269704 steps, saw 148329 distinct states, run finished after 3005 ms. (steps per millisecond=89 ) properties seen :0
[2024-05-21 05:30:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 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) 7/54 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 111/165 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/165 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/169 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/169 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 100/269 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/269 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 48/317 variables, 5/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/317 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 35/352 variables, 9/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/352 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 888/1240 variables, 352/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1240 variables, 0/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 1/1241 variables, 1/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1241 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/1241 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1241/1241 variables, and 389 constraints, problems are : Problem set: 0 solved, 2 unsolved in 805 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 353/353 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) 7/54 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 111/165 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/165 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/169 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/169 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 100/269 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/269 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 48/317 variables, 5/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/317 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 35/352 variables, 9/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/352 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 888/1240 variables, 352/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1240 variables, 2/390 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1240 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 1/1241 variables, 1/391 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1241 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/1241 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1241/1241 variables, and 391 constraints, problems are : Problem set: 0 solved, 2 unsolved in 709 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 353/353 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 1524ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 379 ms.
Support contains 1 out of 353 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 888/888 transitions.
Applied a total of 0 rules in 11 ms. Remains 353 /353 variables (removed 0) and now considering 888/888 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 353/353 places, 888/888 transitions.
RANDOM walk for 40000 steps (813 resets) in 353 ms. (112 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (222 resets) in 97 ms. (408 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (210 resets) in 77 ms. (512 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 249334 steps, run timeout after 3001 ms. (steps per millisecond=83 ) properties seen :0 out of 2
Probabilistic random walk after 249334 steps, saw 142912 distinct states, run finished after 3001 ms. (steps per millisecond=83 ) properties seen :0
[2024-05-21 05:30:28] [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) 7/54 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 111/165 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/165 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/169 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/169 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 100/269 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/269 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 48/317 variables, 5/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/317 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 35/352 variables, 9/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/352 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 888/1240 variables, 352/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1240 variables, 0/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 1/1241 variables, 1/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1241 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/1241 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1241/1241 variables, and 389 constraints, problems are : Problem set: 0 solved, 2 unsolved in 827 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 353/353 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) 7/54 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 111/165 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/165 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/169 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/169 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 100/269 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/269 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 48/317 variables, 5/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/317 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 35/352 variables, 9/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/352 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 888/1240 variables, 352/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1240 variables, 2/390 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1240 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 1/1241 variables, 1/391 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1241 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/1241 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1241/1241 variables, and 391 constraints, problems are : Problem set: 0 solved, 2 unsolved in 724 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 353/353 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 1560ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 265 ms.
Support contains 1 out of 353 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 888/888 transitions.
Applied a total of 0 rules in 11 ms. Remains 353 /353 variables (removed 0) and now considering 888/888 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 353/353 places, 888/888 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 888/888 transitions.
Applied a total of 0 rules in 11 ms. Remains 353 /353 variables (removed 0) and now considering 888/888 (removed 0) transitions.
[2024-05-21 05:30:30] [INFO ] Invariant cache hit.
[2024-05-21 05:30:30] [INFO ] Implicit Places using invariants in 479 ms returned []
[2024-05-21 05:30:30] [INFO ] Invariant cache hit.
[2024-05-21 05:30:32] [INFO ] Implicit Places using invariants and state equation in 1280 ms returned []
Implicit Place search using SMT with State Equation took 1761 ms to find 0 implicit places.
[2024-05-21 05:30:32] [INFO ] Redundant transitions in 9 ms returned []
Running 863 sub problems to find dead transitions.
[2024-05-21 05:30:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 22/29 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/351 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 3 (OVERLAPS) 2/353 variables, 5/34 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/353 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 863 unsolved
[2024-05-21 05:30:58] [INFO ] Deduced a trap composed of 13 places in 143 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 353/1241 variables, and 37 constraints, problems are : Problem set: 0 solved, 863 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 0/353 constraints, PredecessorRefiner: 863/863 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 863 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 22/29 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/351 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 3 (OVERLAPS) 2/353 variables, 5/34 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/353 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/353 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 863 unsolved
[2024-05-21 05:31:21] [INFO ] Deduced a trap composed of 59 places in 165 ms of which 3 ms to minimize.
[2024-05-21 05:31:22] [INFO ] Deduced a trap composed of 61 places in 283 ms of which 4 ms to minimize.
[2024-05-21 05:31:24] [INFO ] Deduced a trap composed of 77 places in 322 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/353 variables, 3/40 constraints. Problems are: Problem set: 0 solved, 863 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 353/1241 variables, and 40 constraints, problems are : Problem set: 0 solved, 863 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 0/353 constraints, PredecessorRefiner: 0/863 constraints, Known Traps: 4/4 constraints]
After SMT, in 60560ms problems are : Problem set: 0 solved, 863 unsolved
Search for dead transitions found 0 dead transitions in 60570ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62360 ms. Remains : 353/353 places, 888/888 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 10 ms. Remains 353 /353 variables (removed 0) and now considering 888/888 (removed 0) transitions.
Running SMT prover for 2 properties.
[2024-05-21 05:31:32] [INFO ] Invariant cache hit.
[2024-05-21 05:31:32] [INFO ] [Real]Absence check using 12 positive place invariants in 6 ms returned sat
[2024-05-21 05:31:32] [INFO ] [Real]Absence check using 12 positive and 24 generalized place invariants in 15 ms returned sat
[2024-05-21 05:31:33] [INFO ] After 509ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 05:31:33] [INFO ] [Nat]Absence check using 12 positive place invariants in 6 ms returned sat
[2024-05-21 05:31:33] [INFO ] [Nat]Absence check using 12 positive and 24 generalized place invariants in 15 ms returned sat
[2024-05-21 05:31:33] [INFO ] After 405ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-21 05:31:33] [INFO ] After 503ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-21 05:31:33] [INFO ] After 688ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 1218 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for ASLink-PT-04b-UpperBounds-14 in 143017 ms.
[2024-05-21 05:31:34] [INFO ] Flatten gal took : 209 ms
[2024-05-21 05:31:34] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2024-05-21 05:31:34] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 364 places, 898 transitions and 3672 arcs took 16 ms.
Total runtime 685397 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running ASLink-PT-04b
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/415/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 364
TRANSITIONS: 898
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.022s, Sys 0.006s]
SAVING FILE /home/mcc/execution/415/model (.net / .def) ...
EXPORT TIME: [User 0.004s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1090
MODEL NAME: /home/mcc/execution/415/model
364 places, 898 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA ASLink-PT-04b-UpperBounds-11 1 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA ASLink-PT-04b-UpperBounds-03 1 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA ASLink-PT-04b-UpperBounds-14 1 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1716269496468
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-04b"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is ASLink-PT-04b, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r003-smll-171620116900069"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-04b.tgz
mv ASLink-PT-04b 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 ;