About the Execution of GreatSPN+red for ASLink-PT-07b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1390.968 | 849283.00 | 994527.00 | 2455.20 | 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-171620117000117.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-07b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r003-smll-171620117000117
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 7.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K 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 3.1K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 19 15:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 17:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K 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 1.1M 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-07b-UpperBounds-00
FORMULA_NAME ASLink-PT-07b-UpperBounds-01
FORMULA_NAME ASLink-PT-07b-UpperBounds-02
FORMULA_NAME ASLink-PT-07b-UpperBounds-03
FORMULA_NAME ASLink-PT-07b-UpperBounds-04
FORMULA_NAME ASLink-PT-07b-UpperBounds-05
FORMULA_NAME ASLink-PT-07b-UpperBounds-06
FORMULA_NAME ASLink-PT-07b-UpperBounds-07
FORMULA_NAME ASLink-PT-07b-UpperBounds-08
FORMULA_NAME ASLink-PT-07b-UpperBounds-09
FORMULA_NAME ASLink-PT-07b-UpperBounds-10
FORMULA_NAME ASLink-PT-07b-UpperBounds-11
FORMULA_NAME ASLink-PT-07b-UpperBounds-12
FORMULA_NAME ASLink-PT-07b-UpperBounds-13
FORMULA_NAME ASLink-PT-07b-UpperBounds-14
FORMULA_NAME ASLink-PT-07b-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716337788185
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-07b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 00:29:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-22 00:29:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 00:29:51] [INFO ] Load time of PNML (sax parser for PT used): 726 ms
[2024-05-22 00:29:51] [INFO ] Transformed 3222 places.
[2024-05-22 00:29:51] [INFO ] Transformed 3986 transitions.
[2024-05-22 00:29:51] [INFO ] Found NUPN structural information;
[2024-05-22 00:29:51] [INFO ] Parsed PT model containing 3222 places and 3986 transitions and 12126 arcs in 1112 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 149 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 3986 rows 3222 cols
[2024-05-22 00:29:52] [INFO ] Computed 316 invariants in 378 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (16 resets) in 156 ms. (63 steps per ms)
FORMULA ASLink-PT-07b-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 80005 steps (16 resets) in 210 ms. (379 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
[2024-05-22 00:29:52] [INFO ] Invariant cache hit.
[2024-05-22 00:29:54] [INFO ] [Real]Absence check using 75 positive place invariants in 139 ms returned sat
[2024-05-22 00:29:54] [INFO ] [Real]Absence check using 75 positive and 241 generalized place invariants in 153 ms returned sat
[2024-05-22 00:29:57] [INFO ] [Real]Absence check using state equation in 3342 ms returned unknown
[2024-05-22 00:29:59] [INFO ] [Real]Absence check using 75 positive place invariants in 170 ms returned sat
[2024-05-22 00:29:59] [INFO ] [Real]Absence check using 75 positive and 241 generalized place invariants in 212 ms returned sat
[2024-05-22 00:30:02] [INFO ] [Real]Absence check using state equation in 3081 ms returned sat
[2024-05-22 00:30:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 00:30:03] [INFO ] [Nat]Absence check using 75 positive place invariants in 133 ms returned sat
[2024-05-22 00:30:03] [INFO ] [Nat]Absence check using 75 positive and 241 generalized place invariants in 128 ms returned sat
[2024-05-22 00:30:07] [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: Broken pipe ... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:851)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java: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)
[2024-05-22 00:30:08] [INFO ] [Real]Absence check using 75 positive place invariants in 119 ms returned sat
[2024-05-22 00:30:08] [INFO ] [Real]Absence check using 75 positive and 241 generalized place invariants in 147 ms returned sat
[2024-05-22 00:30:12] [INFO ] [Real]Absence check using state equation in 3739 ms returned sat
[2024-05-22 00:30:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 00:30:13] [INFO ] [Nat]Absence check using 75 positive place invariants in 120 ms returned sat
[2024-05-22 00:30:13] [INFO ] [Nat]Absence check using 75 positive and 241 generalized place invariants in 149 ms returned sat
[2024-05-22 00:30:16] [INFO ] [Nat]Absence check using state equation in 2505 ms returned sat
[2024-05-22 00:30:20] [INFO ] Deduced a trap composed of 52 places in 3541 ms of which 249 ms to minimize.
[2024-05-22 00:30:20] [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)
[2024-05-22 00:30:21] [INFO ] [Real]Absence check using 75 positive place invariants in 127 ms returned sat
[2024-05-22 00:30:21] [INFO ] [Real]Absence check using 75 positive and 241 generalized place invariants in 170 ms returned sat
[2024-05-22 00:30:24] [INFO ] [Real]Absence check using state equation in 3061 ms returned sat
[2024-05-22 00:30:26] [INFO ] Deduced a trap composed of 200 places in 1781 ms of which 16 ms to minimize.
[2024-05-22 00:30:26] [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:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-22 00:30:27] [INFO ] [Real]Absence check using 75 positive place invariants in 112 ms returned sat
[2024-05-22 00:30:27] [INFO ] [Real]Absence check using 75 positive and 241 generalized place invariants in 147 ms returned sat
[2024-05-22 00:30:30] [INFO ] [Real]Absence check using state equation in 3216 ms returned sat
[2024-05-22 00:30:34] [INFO ] Deduced a trap composed of 30 places in 3602 ms of which 36 ms to minimize.
[2024-05-22 00:30:34] [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:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-22 00:30:35] [INFO ] [Real]Absence check using 75 positive place invariants in 114 ms returned sat
[2024-05-22 00:30:36] [INFO ] [Real]Absence check using 75 positive and 241 generalized place invariants in 147 ms returned sat
[2024-05-22 00:30:39] [INFO ] [Real]Absence check using state equation in 3431 ms returned sat
[2024-05-22 00:30:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 00:30:40] [INFO ] [Nat]Absence check using 75 positive place invariants in 118 ms returned sat
[2024-05-22 00:30:40] [INFO ] [Nat]Absence check using 75 positive and 241 generalized place invariants in 119 ms returned sat
[2024-05-22 00:30:43] [INFO ] [Nat]Absence check using state equation in 3218 ms returned sat
[2024-05-22 00:30:47] [INFO ] Deduced a trap composed of 28 places in 2940 ms of which 32 ms to minimize.
[2024-05-22 00:30:47] [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 5
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)
[2024-05-22 00:30:48] [INFO ] [Real]Absence check using 75 positive place invariants in 111 ms returned sat
[2024-05-22 00:30:48] [INFO ] [Real]Absence check using 75 positive and 241 generalized place invariants in 149 ms returned sat
[2024-05-22 00:30:51] [INFO ] [Real]Absence check using state equation in 3305 ms returned sat
[2024-05-22 00:30:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 00:30:52] [INFO ] [Nat]Absence check using 75 positive place invariants in 116 ms returned sat
[2024-05-22 00:30:52] [INFO ] [Nat]Absence check using 75 positive and 241 generalized place invariants in 146 ms returned sat
[2024-05-22 00:30:56] [INFO ] [Nat]Absence check using state equation in 3760 ms returned sat
[2024-05-22 00:30:58] [INFO ] Deduced a trap composed of 63 places in 1195 ms of which 17 ms to minimize.
[2024-05-22 00:30:58] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.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)
[2024-05-22 00:30:59] [INFO ] [Real]Absence check using 75 positive place invariants in 114 ms returned sat
[2024-05-22 00:30:59] [INFO ] [Real]Absence check using 75 positive and 241 generalized place invariants in 153 ms returned sat
[2024-05-22 00:31:03] [INFO ] [Real]Absence check using state equation in 3684 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Support contains 8 out of 3222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3222/3222 places, 3986/3986 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 749 transitions
Trivial Post-agglo rules discarded 749 transitions
Performed 749 trivial Post agglomeration. Transition count delta: 749
Iterating post reduction 0 with 749 rules applied. Total rules applied 749 place count 3222 transition count 3237
Reduce places removed 749 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 783 rules applied. Total rules applied 1532 place count 2473 transition count 3203
Reduce places removed 9 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 10 rules applied. Total rules applied 1542 place count 2464 transition count 3202
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1543 place count 2463 transition count 3202
Performed 743 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 743 Pre rules applied. Total rules applied 1543 place count 2463 transition count 2459
Deduced a syphon composed of 743 places in 31 ms
Ensure Unique test removed 73 places
Reduce places removed 816 places and 0 transitions.
Iterating global reduction 4 with 1559 rules applied. Total rules applied 3102 place count 1647 transition count 2459
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 4 with 55 rules applied. Total rules applied 3157 place count 1639 transition count 2412
Reduce places removed 47 places and 0 transitions.
Iterating post reduction 5 with 47 rules applied. Total rules applied 3204 place count 1592 transition count 2412
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 28 Pre rules applied. Total rules applied 3204 place count 1592 transition count 2384
Deduced a syphon composed of 28 places in 13 ms
Ensure Unique test removed 27 places
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 6 with 83 rules applied. Total rules applied 3287 place count 1537 transition count 2384
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 27 Pre rules applied. Total rules applied 3287 place count 1537 transition count 2357
Deduced a syphon composed of 27 places in 20 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 6 with 54 rules applied. Total rules applied 3341 place count 1510 transition count 2357
Discarding 103 places :
Symmetric choice reduction at 6 with 103 rule applications. Total rules 3444 place count 1407 transition count 2254
Iterating global reduction 6 with 103 rules applied. Total rules applied 3547 place count 1407 transition count 2254
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3548 place count 1407 transition count 2253
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 34 Pre rules applied. Total rules applied 3548 place count 1407 transition count 2219
Deduced a syphon composed of 34 places in 10 ms
Ensure Unique test removed 1 places
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 7 with 69 rules applied. Total rules applied 3617 place count 1372 transition count 2219
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3617 place count 1372 transition count 2218
Deduced a syphon composed of 1 places in 7 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 3620 place count 1370 transition count 2218
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 3628 place count 1362 transition count 2167
Iterating global reduction 7 with 8 rules applied. Total rules applied 3636 place count 1362 transition count 2167
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 7 Pre rules applied. Total rules applied 3636 place count 1362 transition count 2160
Deduced a syphon composed of 7 places in 6 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 7 with 14 rules applied. Total rules applied 3650 place count 1355 transition count 2160
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3651 place count 1354 transition count 2152
Iterating global reduction 7 with 1 rules applied. Total rules applied 3652 place count 1354 transition count 2152
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3653 place count 1353 transition count 2144
Iterating global reduction 7 with 1 rules applied. Total rules applied 3654 place count 1353 transition count 2144
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3655 place count 1352 transition count 2136
Iterating global reduction 7 with 1 rules applied. Total rules applied 3656 place count 1352 transition count 2136
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3657 place count 1351 transition count 2128
Iterating global reduction 7 with 1 rules applied. Total rules applied 3658 place count 1351 transition count 2128
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3659 place count 1350 transition count 2120
Iterating global reduction 7 with 1 rules applied. Total rules applied 3660 place count 1350 transition count 2120
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3661 place count 1349 transition count 2112
Iterating global reduction 7 with 1 rules applied. Total rules applied 3662 place count 1349 transition count 2112
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3663 place count 1348 transition count 2104
Iterating global reduction 7 with 1 rules applied. Total rules applied 3664 place count 1348 transition count 2104
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3665 place count 1347 transition count 2096
Iterating global reduction 7 with 1 rules applied. Total rules applied 3666 place count 1347 transition count 2096
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3667 place count 1346 transition count 2088
Iterating global reduction 7 with 1 rules applied. Total rules applied 3668 place count 1346 transition count 2088
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3669 place count 1345 transition count 2080
Iterating global reduction 7 with 1 rules applied. Total rules applied 3670 place count 1345 transition count 2080
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3671 place count 1344 transition count 2072
Iterating global reduction 7 with 1 rules applied. Total rules applied 3672 place count 1344 transition count 2072
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3673 place count 1343 transition count 2064
Iterating global reduction 7 with 1 rules applied. Total rules applied 3674 place count 1343 transition count 2064
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3675 place count 1342 transition count 2056
Iterating global reduction 7 with 1 rules applied. Total rules applied 3676 place count 1342 transition count 2056
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3677 place count 1341 transition count 2048
Iterating global reduction 7 with 1 rules applied. Total rules applied 3678 place count 1341 transition count 2048
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3679 place count 1340 transition count 2040
Iterating global reduction 7 with 1 rules applied. Total rules applied 3680 place count 1340 transition count 2040
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3681 place count 1339 transition count 2032
Iterating global reduction 7 with 1 rules applied. Total rules applied 3682 place count 1339 transition count 2032
Performed 186 Post agglomeration using F-continuation condition.Transition count delta: 186
Deduced a syphon composed of 186 places in 4 ms
Reduce places removed 186 places and 0 transitions.
Iterating global reduction 7 with 372 rules applied. Total rules applied 4054 place count 1153 transition count 1846
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 4055 place count 1152 transition count 1845
Ensure Unique test removed 1 places
Iterating global reduction 7 with 2 rules applied. Total rules applied 4057 place count 1151 transition count 1845
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 4058 place count 1150 transition count 1844
Iterating global reduction 7 with 1 rules applied. Total rules applied 4059 place count 1150 transition count 1844
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 4061 place count 1150 transition count 1842
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 4062 place count 1149 transition count 1842
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 4064 place count 1148 transition count 1851
Free-agglomeration rule applied 8 times.
Iterating global reduction 9 with 8 rules applied. Total rules applied 4072 place count 1148 transition count 1843
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 4080 place count 1140 transition count 1843
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 10 with 6 rules applied. Total rules applied 4086 place count 1140 transition count 1837
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 4092 place count 1134 transition count 1837
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 4093 place count 1133 transition count 1836
Reduce places removed 14 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 11 with 21 rules applied. Total rules applied 4114 place count 1119 transition count 1829
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 4121 place count 1112 transition count 1829
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 21 Pre rules applied. Total rules applied 4121 place count 1112 transition count 1808
Deduced a syphon composed of 21 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 13 with 43 rules applied. Total rules applied 4164 place count 1090 transition count 1808
Discarding 8 places :
Implicit places reduction removed 8 places
Iterating post reduction 13 with 8 rules applied. Total rules applied 4172 place count 1082 transition count 1808
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 1 Pre rules applied. Total rules applied 4172 place count 1082 transition count 1807
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 4174 place count 1081 transition count 1807
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 6 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 14 with 30 rules applied. Total rules applied 4204 place count 1066 transition count 1792
Discarding 7 places :
Symmetric choice reduction at 14 with 7 rule applications. Total rules 4211 place count 1059 transition count 1785
Iterating global reduction 14 with 7 rules applied. Total rules applied 4218 place count 1059 transition count 1785
Free-agglomeration rule applied 7 times.
Iterating global reduction 14 with 7 rules applied. Total rules applied 4225 place count 1059 transition count 1778
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 14 with 7 rules applied. Total rules applied 4232 place count 1052 transition count 1778
Applied a total of 4232 rules in 3242 ms. Remains 1052 /3222 variables (removed 2170) and now considering 1778/3986 (removed 2208) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3259 ms. Remains : 1052/3222 places, 1778/3986 transitions.
// Phase 1: matrix 1778 rows 1052 cols
[2024-05-22 00:31:06] [INFO ] Computed 182 invariants in 57 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (10782 resets) in 4291 ms. (232 steps per ms)
FORMULA ASLink-PT-07b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 3000003 steps (4598 resets) in 5142 ms. (583 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2024-05-22 00:31:15] [INFO ] Invariant cache hit.
[2024-05-22 00:31:16] [INFO ] [Real]Absence check using 49 positive place invariants in 28 ms returned sat
[2024-05-22 00:31:16] [INFO ] [Real]Absence check using 49 positive and 133 generalized place invariants in 49 ms returned sat
[2024-05-22 00:31:17] [INFO ] [Real]Absence check using state equation in 912 ms returned sat
[2024-05-22 00:31:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 00:31:17] [INFO ] [Nat]Absence check using 49 positive place invariants in 28 ms returned sat
[2024-05-22 00:31:17] [INFO ] [Nat]Absence check using 49 positive and 133 generalized place invariants in 39 ms returned sat
[2024-05-22 00:31:18] [INFO ] [Nat]Absence check using state equation in 1016 ms returned sat
[2024-05-22 00:31:18] [INFO ] Computed and/alt/rep : 716/2820/716 causal constraints (skipped 1025 transitions) in 177 ms.
[2024-05-22 00:31:26] [INFO ] Added : 181 causal constraints over 37 iterations in 8563 ms. Result :sat
Minimization took 1567 ms.
[2024-05-22 00:31:28] [INFO ] [Real]Absence check using 49 positive place invariants in 26 ms returned sat
[2024-05-22 00:31:28] [INFO ] [Real]Absence check using 49 positive and 133 generalized place invariants in 56 ms returned sat
[2024-05-22 00:31:29] [INFO ] [Real]Absence check using state equation in 996 ms returned sat
[2024-05-22 00:31:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 00:31:30] [INFO ] [Nat]Absence check using 49 positive place invariants in 27 ms returned sat
[2024-05-22 00:31:30] [INFO ] [Nat]Absence check using 49 positive and 133 generalized place invariants in 50 ms returned sat
[2024-05-22 00:31:31] [INFO ] [Nat]Absence check using state equation in 1034 ms returned sat
[2024-05-22 00:31:31] [INFO ] Computed and/alt/rep : 716/2820/716 causal constraints (skipped 1025 transitions) in 159 ms.
[2024-05-22 00:31:51] [INFO ] Added : 525 causal constraints over 105 iterations in 20174 ms. Result :sat
Minimization took 1933 ms.
[2024-05-22 00:31:53] [INFO ] [Real]Absence check using 49 positive place invariants in 30 ms returned sat
[2024-05-22 00:31:53] [INFO ] [Real]Absence check using 49 positive and 133 generalized place invariants in 55 ms returned sat
[2024-05-22 00:31:54] [INFO ] [Real]Absence check using state equation in 1068 ms returned sat
[2024-05-22 00:31:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 00:31:55] [INFO ] [Nat]Absence check using 49 positive place invariants in 27 ms returned sat
[2024-05-22 00:31:55] [INFO ] [Nat]Absence check using 49 positive and 133 generalized place invariants in 49 ms returned sat
[2024-05-22 00:31:56] [INFO ] [Nat]Absence check using state equation in 1230 ms returned sat
[2024-05-22 00:31:57] [INFO ] Deduced a trap composed of 127 places in 679 ms of which 9 ms to minimize.
[2024-05-22 00:31:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 818 ms
[2024-05-22 00:31:57] [INFO ] Computed and/alt/rep : 716/2820/716 causal constraints (skipped 1025 transitions) in 140 ms.
[2024-05-22 00:32:17] [INFO ] Added : 505 causal constraints over 101 iterations in 20231 ms.(timeout) Result :sat
Minimization took 2182 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 1052 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1052/1052 places, 1778/1778 transitions.
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 0 place count 1052 transition count 1773
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 1047 transition count 1773
Applied a total of 10 rules in 65 ms. Remains 1047 /1052 variables (removed 5) and now considering 1773/1778 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 1047/1052 places, 1773/1778 transitions.
// Phase 1: matrix 1773 rows 1047 cols
[2024-05-22 00:32:32] [INFO ] Computed 182 invariants in 56 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
RANDOM walk for 1000000 steps (10717 resets) in 3816 ms. (261 steps per ms)
BEST_FIRST walk for 3000002 steps (4630 resets) in 5021 ms. (597 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2024-05-22 00:32:40] [INFO ] Invariant cache hit.
[2024-05-22 00:32:41] [INFO ] [Real]Absence check using 49 positive place invariants in 25 ms returned sat
[2024-05-22 00:32:41] [INFO ] [Real]Absence check using 49 positive and 133 generalized place invariants in 38 ms returned sat
[2024-05-22 00:32:42] [INFO ] [Real]Absence check using state equation in 1036 ms returned sat
[2024-05-22 00:32:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 00:32:42] [INFO ] [Nat]Absence check using 49 positive place invariants in 36 ms returned sat
[2024-05-22 00:32:42] [INFO ] [Nat]Absence check using 49 positive and 133 generalized place invariants in 60 ms returned sat
[2024-05-22 00:32:43] [INFO ] [Nat]Absence check using state equation in 1074 ms returned sat
[2024-05-22 00:32:43] [INFO ] Computed and/alt/rep : 703/2736/703 causal constraints (skipped 1033 transitions) in 201 ms.
[2024-05-22 00:33:02] [INFO ] Added : 481 causal constraints over 97 iterations in 18973 ms. Result :sat
Minimization took 1939 ms.
[2024-05-22 00:33:05] [INFO ] [Real]Absence check using 49 positive place invariants in 42 ms returned sat
[2024-05-22 00:33:05] [INFO ] [Real]Absence check using 49 positive and 133 generalized place invariants in 80 ms returned sat
[2024-05-22 00:33:06] [INFO ] [Real]Absence check using state equation in 1128 ms returned sat
[2024-05-22 00:33:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 00:33:06] [INFO ] [Nat]Absence check using 49 positive place invariants in 26 ms returned sat
[2024-05-22 00:33:06] [INFO ] [Nat]Absence check using 49 positive and 133 generalized place invariants in 50 ms returned sat
[2024-05-22 00:33:08] [INFO ] [Nat]Absence check using state equation in 1388 ms returned sat
[2024-05-22 00:33:08] [INFO ] Computed and/alt/rep : 703/2736/703 causal constraints (skipped 1033 transitions) in 135 ms.
[2024-05-22 00:33:25] [INFO ] Added : 462 causal constraints over 93 iterations in 17730 ms. Result :sat
Minimization took 1675 ms.
[2024-05-22 00:33:27] [INFO ] [Real]Absence check using 49 positive place invariants in 25 ms returned sat
[2024-05-22 00:33:27] [INFO ] [Real]Absence check using 49 positive and 133 generalized place invariants in 50 ms returned sat
[2024-05-22 00:33:29] [INFO ] [Real]Absence check using state equation in 1198 ms returned sat
[2024-05-22 00:33:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 00:33:29] [INFO ] [Nat]Absence check using 49 positive place invariants in 26 ms returned sat
[2024-05-22 00:33:29] [INFO ] [Nat]Absence check using 49 positive and 133 generalized place invariants in 49 ms returned sat
[2024-05-22 00:33:30] [INFO ] [Nat]Absence check using state equation in 1073 ms returned sat
[2024-05-22 00:33:30] [INFO ] Computed and/alt/rep : 703/2736/703 causal constraints (skipped 1033 transitions) in 131 ms.
[2024-05-22 00:33:36] [INFO ] Added : 144 causal constraints over 29 iterations in 6496 ms. Result :sat
Minimization took 1615 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 1047 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1047/1047 places, 1773/1773 transitions.
Applied a total of 0 rules in 47 ms. Remains 1047 /1047 variables (removed 0) and now considering 1773/1773 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 1047/1047 places, 1773/1773 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1047/1047 places, 1773/1773 transitions.
Applied a total of 0 rules in 47 ms. Remains 1047 /1047 variables (removed 0) and now considering 1773/1773 (removed 0) transitions.
[2024-05-22 00:33:44] [INFO ] Invariant cache hit.
[2024-05-22 00:33:45] [INFO ] Implicit Places using invariants in 1337 ms returned [1, 18, 19, 32, 49, 67, 137, 141, 150, 151, 153, 170, 188, 257, 261, 262, 273, 274, 276, 293, 311, 380, 384, 385, 396, 397, 399, 417, 435, 504, 508, 509, 520, 521, 523, 540, 558, 627, 631, 632, 643, 644, 646, 663, 681, 750, 754, 755, 766, 767, 769, 786, 804, 873, 877, 878, 881, 892, 893, 894, 912, 914, 918, 936, 937, 938, 939, 951, 957, 963, 969, 975, 981, 987, 993, 999, 1005, 1011]
[2024-05-22 00:33:45] [INFO ] Actually due to overlaps returned [912, 894, 49, 170, 293, 417, 540, 663, 786, 918, 32, 153, 276, 399, 523, 646, 769, 150, 273, 396, 520, 643, 766, 892, 936, 151, 274, 397, 521, 644, 767, 893, 914, 937, 1, 18, 261, 262, 384, 385, 508, 509, 631, 632, 754, 755, 877, 878, 67, 188, 311, 435, 558, 681, 804, 938, 981, 999, 1011, 19, 881, 939, 951, 957, 963, 969, 975, 987, 993, 1005]
Discarding 70 places :
Implicit Place search using SMT only with invariants took 1342 ms to find 70 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 977/1047 places, 1773/1773 transitions.
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 142 transitions
Trivial Post-agglo rules discarded 142 transitions
Performed 142 trivial Post agglomeration. Transition count delta: 142
Iterating post reduction 0 with 149 rules applied. Total rules applied 149 place count 970 transition count 1631
Reduce places removed 142 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 150 rules applied. Total rules applied 299 place count 828 transition count 1623
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 300 place count 827 transition count 1623
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 35 Pre rules applied. Total rules applied 300 place count 827 transition count 1588
Deduced a syphon composed of 35 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 71 rules applied. Total rules applied 371 place count 791 transition count 1588
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 383 place count 787 transition count 1580
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 391 place count 779 transition count 1580
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 406 place count 764 transition count 1565
Iterating global reduction 5 with 15 rules applied. Total rules applied 421 place count 764 transition count 1565
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 424 place count 764 transition count 1562
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 424 place count 764 transition count 1561
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 426 place count 763 transition count 1561
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 429 place count 760 transition count 1555
Iterating global reduction 6 with 3 rules applied. Total rules applied 432 place count 760 transition count 1555
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 433 place count 759 transition count 1554
Iterating global reduction 6 with 1 rules applied. Total rules applied 434 place count 759 transition count 1554
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 435 place count 758 transition count 1552
Iterating global reduction 6 with 1 rules applied. Total rules applied 436 place count 758 transition count 1552
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 3 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 6 with 102 rules applied. Total rules applied 538 place count 707 transition count 1501
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 545 place count 700 transition count 1494
Iterating global reduction 6 with 7 rules applied. Total rules applied 552 place count 700 transition count 1494
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 559 place count 700 transition count 1487
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 563 place count 698 transition count 1488
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 7 with 14 rules applied. Total rules applied 577 place count 698 transition count 1474
Ensure Unique test removed 1 places
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 592 place count 683 transition count 1474
Partial Free-agglomeration rule applied 21 times.
Drop transitions (Partial Free agglomeration) removed 21 transitions
Iterating global reduction 8 with 21 rules applied. Total rules applied 613 place count 683 transition count 1474
Applied a total of 613 rules in 390 ms. Remains 683 /977 variables (removed 294) and now considering 1474/1773 (removed 299) transitions.
// Phase 1: matrix 1474 rows 683 cols
[2024-05-22 00:33:45] [INFO ] Computed 99 invariants in 19 ms
[2024-05-22 00:33:46] [INFO ] Implicit Places using invariants in 864 ms returned [73, 92, 98, 101, 103, 104, 107, 108, 160, 177, 183, 186, 188, 193, 194, 246, 263, 269, 272, 274, 279, 280, 333, 350, 356, 359, 361, 366, 367, 419, 436, 442, 445, 447, 452, 453, 505, 522, 528, 531, 533, 538, 539, 591, 608, 614, 617, 619]
[2024-05-22 00:33:46] [INFO ] Actually due to overlaps returned [107, 193, 279, 366, 452, 538, 108, 194, 280, 367, 453, 539, 92, 98, 103, 177, 183, 188, 263, 269, 274, 350, 356, 361, 436, 442, 447, 522, 528, 533, 608, 614, 619, 73, 104, 160, 246, 333, 419, 505, 591]
Discarding 41 places :
Implicit Place search using SMT only with invariants took 867 ms to find 41 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 642/1047 places, 1474/1773 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 614 transition count 1446
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 614 transition count 1446
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 63 place count 607 transition count 1439
Iterating global reduction 0 with 7 rules applied. Total rules applied 70 place count 607 transition count 1439
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 98 place count 593 transition count 1425
Free-agglomeration rule applied 21 times.
Iterating global reduction 0 with 21 rules applied. Total rules applied 119 place count 593 transition count 1404
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 140 place count 572 transition count 1404
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 147 place count 572 transition count 1397
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 154 place count 565 transition count 1397
Applied a total of 154 rules in 153 ms. Remains 565 /642 variables (removed 77) and now considering 1397/1474 (removed 77) transitions.
// Phase 1: matrix 1397 rows 565 cols
[2024-05-22 00:33:46] [INFO ] Computed 58 invariants in 16 ms
[2024-05-22 00:33:47] [INFO ] Implicit Places using invariants in 703 ms returned []
[2024-05-22 00:33:47] [INFO ] Invariant cache hit.
[2024-05-22 00:33:50] [INFO ] Implicit Places using invariants and state equation in 2528 ms returned []
Implicit Place search using SMT with State Equation took 3237 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 565/1047 places, 1397/1773 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 6041 ms. Remains : 565/1047 places, 1397/1773 transitions.
[2024-05-22 00:33:50] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
RANDOM walk for 1000000 steps (17410 resets) in 3081 ms. (324 steps per ms)
BEST_FIRST walk for 3000002 steps (9723 resets) in 3082 ms. (973 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2024-05-22 00:33:56] [INFO ] Invariant cache hit.
[2024-05-22 00:33:56] [INFO ] [Real]Absence check using 14 positive place invariants in 16 ms returned sat
[2024-05-22 00:33:56] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 36 ms returned sat
[2024-05-22 00:33:57] [INFO ] [Real]Absence check using state equation in 698 ms returned sat
[2024-05-22 00:33:57] [INFO ] Computed and/alt/rep : 322/1478/322 causal constraints (skipped 1038 transitions) in 154 ms.
[2024-05-22 00:33:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 00:33:57] [INFO ] [Nat]Absence check using 14 positive place invariants in 15 ms returned sat
[2024-05-22 00:33:57] [INFO ] [Nat]Absence check using 14 positive and 44 generalized place invariants in 32 ms returned sat
[2024-05-22 00:33:58] [INFO ] [Nat]Absence check using state equation in 698 ms returned sat
[2024-05-22 00:33:58] [INFO ] Computed and/alt/rep : 322/1478/322 causal constraints (skipped 1038 transitions) in 183 ms.
[2024-05-22 00:34:00] [INFO ] Added : 54 causal constraints over 11 iterations in 1888 ms. Result :sat
Minimization took 1712 ms.
[2024-05-22 00:34:02] [INFO ] [Real]Absence check using 14 positive place invariants in 16 ms returned sat
[2024-05-22 00:34:02] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 33 ms returned sat
[2024-05-22 00:34:03] [INFO ] [Real]Absence check using state equation in 927 ms returned sat
[2024-05-22 00:34:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 00:34:03] [INFO ] [Nat]Absence check using 14 positive place invariants in 10 ms returned sat
[2024-05-22 00:34:03] [INFO ] [Nat]Absence check using 14 positive and 44 generalized place invariants in 21 ms returned sat
[2024-05-22 00:34:04] [INFO ] [Nat]Absence check using state equation in 711 ms returned sat
[2024-05-22 00:34:04] [INFO ] Computed and/alt/rep : 322/1478/322 causal constraints (skipped 1038 transitions) in 175 ms.
[2024-05-22 00:34:06] [INFO ] Added : 39 causal constraints over 8 iterations in 1759 ms. Result :sat
Minimization took 1737 ms.
[2024-05-22 00:34:07] [INFO ] [Real]Absence check using 14 positive place invariants in 10 ms returned sat
[2024-05-22 00:34:08] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 21 ms returned sat
[2024-05-22 00:34:08] [INFO ] [Real]Absence check using state equation in 769 ms returned sat
[2024-05-22 00:34:09] [INFO ] Computed and/alt/rep : 322/1478/322 causal constraints (skipped 1038 transitions) in 151 ms.
[2024-05-22 00:34:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 00:34:09] [INFO ] [Nat]Absence check using 14 positive place invariants in 16 ms returned sat
[2024-05-22 00:34:09] [INFO ] [Nat]Absence check using 14 positive and 44 generalized place invariants in 33 ms returned sat
[2024-05-22 00:34:10] [INFO ] [Nat]Absence check using state equation in 1047 ms returned sat
[2024-05-22 00:34:10] [INFO ] Computed and/alt/rep : 322/1478/322 causal constraints (skipped 1038 transitions) in 155 ms.
[2024-05-22 00:34:12] [INFO ] Added : 38 causal constraints over 9 iterations in 1637 ms. Result :sat
Minimization took 1753 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 565 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 565/565 places, 1397/1397 transitions.
Applied a total of 0 rules in 25 ms. Remains 565 /565 variables (removed 0) and now considering 1397/1397 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 565/565 places, 1397/1397 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 565/565 places, 1397/1397 transitions.
Applied a total of 0 rules in 25 ms. Remains 565 /565 variables (removed 0) and now considering 1397/1397 (removed 0) transitions.
[2024-05-22 00:34:15] [INFO ] Invariant cache hit.
[2024-05-22 00:34:16] [INFO ] Implicit Places using invariants in 1034 ms returned []
[2024-05-22 00:34:16] [INFO ] Invariant cache hit.
[2024-05-22 00:34:18] [INFO ] Implicit Places using invariants and state equation in 2673 ms returned []
Implicit Place search using SMT with State Equation took 3709 ms to find 0 implicit places.
[2024-05-22 00:34:18] [INFO ] Redundant transitions in 176 ms returned []
Running 1360 sub problems to find dead transitions.
[2024-05-22 00:34:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/564 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/564 variables, 42/53 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 564/1962 variables, and 53 constraints, problems are : Problem set: 0 solved, 1360 unsolved in 30084 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 42/44 constraints, State Equation: 0/565 constraints, PredecessorRefiner: 1360/1360 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1360 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/564 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/564 variables, 42/53 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 564/1962 variables, and 53 constraints, problems are : Problem set: 0 solved, 1360 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 42/44 constraints, State Equation: 0/565 constraints, PredecessorRefiner: 0/1360 constraints, Known Traps: 0/0 constraints]
After SMT, in 61520ms problems are : Problem set: 0 solved, 1360 unsolved
Search for dead transitions found 0 dead transitions in 61579ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65523 ms. Remains : 565/565 places, 1397/1397 transitions.
[2024-05-22 00:35:20] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 0, 0] Max Struct:[1, 1, 1]
FORMULA ASLink-PT-07b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (17432 resets) in 3273 ms. (305 steps per ms)
BEST_FIRST walk for 2000002 steps (6513 resets) in 1862 ms. (1073 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2024-05-22 00:35:25] [INFO ] Invariant cache hit.
[2024-05-22 00:35:25] [INFO ] [Real]Absence check using 14 positive place invariants in 10 ms returned sat
[2024-05-22 00:35:25] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 22 ms returned sat
[2024-05-22 00:35:26] [INFO ] [Real]Absence check using state equation in 828 ms returned sat
[2024-05-22 00:35:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 00:35:26] [INFO ] [Nat]Absence check using 14 positive place invariants in 9 ms returned sat
[2024-05-22 00:35:26] [INFO ] [Nat]Absence check using 14 positive and 44 generalized place invariants in 21 ms returned sat
[2024-05-22 00:35:27] [INFO ] [Nat]Absence check using state equation in 885 ms returned sat
[2024-05-22 00:35:27] [INFO ] Computed and/alt/rep : 322/1478/322 causal constraints (skipped 1038 transitions) in 164 ms.
[2024-05-22 00:35:29] [INFO ] Added : 39 causal constraints over 8 iterations in 2141 ms. Result :sat
Minimization took 1896 ms.
[2024-05-22 00:35:31] [INFO ] [Real]Absence check using 14 positive place invariants in 10 ms returned sat
[2024-05-22 00:35:32] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 21 ms returned sat
[2024-05-22 00:35:32] [INFO ] [Real]Absence check using state equation in 772 ms returned sat
[2024-05-22 00:35:33] [INFO ] Computed and/alt/rep : 322/1478/322 causal constraints (skipped 1038 transitions) in 154 ms.
[2024-05-22 00:35:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 00:35:33] [INFO ] [Nat]Absence check using 14 positive place invariants in 16 ms returned sat
[2024-05-22 00:35:33] [INFO ] [Nat]Absence check using 14 positive and 44 generalized place invariants in 37 ms returned sat
[2024-05-22 00:35:34] [INFO ] [Nat]Absence check using state equation in 1012 ms returned sat
[2024-05-22 00:35:34] [INFO ] Computed and/alt/rep : 322/1478/322 causal constraints (skipped 1038 transitions) in 163 ms.
[2024-05-22 00:35:36] [INFO ] Added : 38 causal constraints over 9 iterations in 1654 ms. Result :sat
Minimization took 1782 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 565 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 565/565 places, 1397/1397 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 565 transition count 1396
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 564 transition count 1396
Applied a total of 2 rules in 41 ms. Remains 564 /565 variables (removed 1) and now considering 1396/1397 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 564/565 places, 1396/1397 transitions.
// Phase 1: matrix 1396 rows 564 cols
[2024-05-22 00:35:38] [INFO ] Computed 58 invariants in 16 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (17357 resets) in 2776 ms. (360 steps per ms)
BEST_FIRST walk for 2000002 steps (6477 resets) in 1868 ms. (1070 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2024-05-22 00:35:43] [INFO ] Invariant cache hit.
[2024-05-22 00:35:43] [INFO ] [Real]Absence check using 14 positive place invariants in 9 ms returned sat
[2024-05-22 00:35:43] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 21 ms returned sat
[2024-05-22 00:35:44] [INFO ] [Real]Absence check using state equation in 832 ms returned sat
[2024-05-22 00:35:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 00:35:44] [INFO ] [Nat]Absence check using 14 positive place invariants in 15 ms returned sat
[2024-05-22 00:35:44] [INFO ] [Nat]Absence check using 14 positive and 44 generalized place invariants in 33 ms returned sat
[2024-05-22 00:35:45] [INFO ] [Nat]Absence check using state equation in 771 ms returned sat
[2024-05-22 00:35:45] [INFO ] Computed and/alt/rep : 313/1398/313 causal constraints (skipped 1046 transitions) in 105 ms.
[2024-05-22 00:35:46] [INFO ] Added : 22 causal constraints over 5 iterations in 968 ms. Result :sat
Minimization took 1344 ms.
[2024-05-22 00:35:48] [INFO ] [Real]Absence check using 14 positive place invariants in 9 ms returned sat
[2024-05-22 00:35:48] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 21 ms returned sat
[2024-05-22 00:35:48] [INFO ] [Real]Absence check using state equation in 740 ms returned sat
[2024-05-22 00:35:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 00:35:49] [INFO ] [Nat]Absence check using 14 positive place invariants in 16 ms returned sat
[2024-05-22 00:35:49] [INFO ] [Nat]Absence check using 14 positive and 44 generalized place invariants in 32 ms returned sat
[2024-05-22 00:35:49] [INFO ] [Nat]Absence check using state equation in 914 ms returned sat
[2024-05-22 00:35:50] [INFO ] Computed and/alt/rep : 313/1398/313 causal constraints (skipped 1046 transitions) in 103 ms.
[2024-05-22 00:35:50] [INFO ] Added : 19 causal constraints over 4 iterations in 585 ms. Result :sat
Minimization took 1164 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 564 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 564/564 places, 1396/1396 transitions.
Applied a total of 0 rules in 23 ms. Remains 564 /564 variables (removed 0) and now considering 1396/1396 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 564/564 places, 1396/1396 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 564/564 places, 1396/1396 transitions.
Applied a total of 0 rules in 24 ms. Remains 564 /564 variables (removed 0) and now considering 1396/1396 (removed 0) transitions.
[2024-05-22 00:35:52] [INFO ] Invariant cache hit.
[2024-05-22 00:35:53] [INFO ] Implicit Places using invariants in 967 ms returned []
[2024-05-22 00:35:53] [INFO ] Invariant cache hit.
[2024-05-22 00:35:55] [INFO ] Implicit Places using invariants and state equation in 2037 ms returned []
Implicit Place search using SMT with State Equation took 3007 ms to find 0 implicit places.
[2024-05-22 00:35:55] [INFO ] Redundant transitions in 60 ms returned []
Running 1359 sub problems to find dead transitions.
[2024-05-22 00:35:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/563 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1359 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/563 variables, 43/54 constraints. Problems are: Problem set: 0 solved, 1359 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 563/1960 variables, and 54 constraints, problems are : Problem set: 0 solved, 1359 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 43/44 constraints, State Equation: 0/564 constraints, PredecessorRefiner: 1359/1359 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1359 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/563 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1359 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/563 variables, 43/54 constraints. Problems are: Problem set: 0 solved, 1359 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 563/1960 variables, and 54 constraints, problems are : Problem set: 0 solved, 1359 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 43/44 constraints, State Equation: 0/564 constraints, PredecessorRefiner: 0/1359 constraints, Known Traps: 0/0 constraints]
After SMT, in 61145ms problems are : Problem set: 0 solved, 1359 unsolved
Search for dead transitions found 0 dead transitions in 61171ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64274 ms. Remains : 564/564 places, 1396/1396 transitions.
RANDOM walk for 40000 steps (722 resets) in 1302 ms. (30 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (134 resets) in 495 ms. (80 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (131 resets) in 346 ms. (115 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (125 resets) in 256 ms. (155 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (131 resets) in 150 ms. (264 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 112532 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :0 out of 4
Probabilistic random walk after 112532 steps, saw 50335 distinct states, run finished after 3005 ms. (steps per millisecond=37 ) properties seen :0
[2024-05-22 00:37:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 98/105 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2/107 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/107 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 134/241 variables, 11/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/241 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 2/243 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/243 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 134/377 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/377 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 7/384 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/384 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 13/397 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/397 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 33/430 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/430 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 101/531 variables, 13/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/531 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 22/553 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/553 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 11/564 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-22 00:37:02] [INFO ] Deduced a trap composed of 24 places in 86 ms of which 2 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/564 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/564 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (OVERLAPS) 1396/1960 variables, 564/623 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1960 variables, 0/623 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (OVERLAPS) 0/1960 variables, 0/623 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1960/1960 variables, and 623 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2420 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 564/564 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 98/105 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2/107 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/107 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 134/241 variables, 11/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/241 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 2/243 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/243 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 134/377 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/377 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 7/384 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/384 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 13/397 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/397 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 33/430 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/430 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 101/531 variables, 13/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/531 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 22/553 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/553 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 11/564 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/564 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/564 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (OVERLAPS) 1396/1960 variables, 564/623 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1960 variables, 4/627 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1960 variables, 0/627 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 29 (OVERLAPS) 0/1960 variables, 0/627 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1960/1960 variables, and 627 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2661 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 564/564 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints]
After SMT, in 5095ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2265 ms.
Support contains 2 out of 564 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 564/564 places, 1396/1396 transitions.
Applied a total of 0 rules in 40 ms. Remains 564 /564 variables (removed 0) and now considering 1396/1396 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 564/564 places, 1396/1396 transitions.
RANDOM walk for 40000 steps (684 resets) in 1078 ms. (37 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (129 resets) in 313 ms. (127 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (124 resets) in 374 ms. (106 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (127 resets) in 273 ms. (145 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (133 resets) in 247 ms. (161 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 138848 steps, run timeout after 3001 ms. (steps per millisecond=46 ) properties seen :0 out of 4
Probabilistic random walk after 138848 steps, saw 64024 distinct states, run finished after 3001 ms. (steps per millisecond=46 ) properties seen :0
[2024-05-22 00:37:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 98/105 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2/107 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/107 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 134/241 variables, 11/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/241 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 2/243 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/243 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 134/377 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/377 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 7/384 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/384 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 13/397 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/397 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 33/430 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/430 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 101/531 variables, 13/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/531 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 22/553 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/553 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 11/564 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-22 00:37:13] [INFO ] Deduced a trap composed of 24 places in 131 ms of which 2 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/564 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/564 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (OVERLAPS) 1396/1960 variables, 564/623 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1960 variables, 0/623 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (OVERLAPS) 0/1960 variables, 0/623 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1960/1960 variables, and 623 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3052 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 564/564 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 98/105 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2/107 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/107 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 134/241 variables, 11/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/241 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 2/243 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/243 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 134/377 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/377 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 7/384 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/384 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 13/397 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/397 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 33/430 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/430 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 101/531 variables, 13/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/531 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 22/553 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/553 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 11/564 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/564 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/564 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (OVERLAPS) 1396/1960 variables, 564/623 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1960 variables, 4/627 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1960 variables, 0/627 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 29 (OVERLAPS) 0/1960 variables, 0/627 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1960/1960 variables, and 627 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2807 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 564/564 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints]
After SMT, in 5874ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2475 ms.
Support contains 2 out of 564 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 564/564 places, 1396/1396 transitions.
Applied a total of 0 rules in 35 ms. Remains 564 /564 variables (removed 0) and now considering 1396/1396 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 564/564 places, 1396/1396 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 564/564 places, 1396/1396 transitions.
Applied a total of 0 rules in 34 ms. Remains 564 /564 variables (removed 0) and now considering 1396/1396 (removed 0) transitions.
[2024-05-22 00:37:20] [INFO ] Invariant cache hit.
[2024-05-22 00:37:21] [INFO ] Implicit Places using invariants in 976 ms returned []
[2024-05-22 00:37:21] [INFO ] Invariant cache hit.
[2024-05-22 00:37:24] [INFO ] Implicit Places using invariants and state equation in 2581 ms returned []
Implicit Place search using SMT with State Equation took 3560 ms to find 0 implicit places.
[2024-05-22 00:37:24] [INFO ] Redundant transitions in 38 ms returned []
Running 1359 sub problems to find dead transitions.
[2024-05-22 00:37:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/563 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1359 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/563 variables, 43/54 constraints. Problems are: Problem set: 0 solved, 1359 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 563/1960 variables, and 54 constraints, problems are : Problem set: 0 solved, 1359 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 43/44 constraints, State Equation: 0/564 constraints, PredecessorRefiner: 1359/1359 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1359 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/563 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1359 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/563 variables, 43/54 constraints. Problems are: Problem set: 0 solved, 1359 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 563/1960 variables, and 54 constraints, problems are : Problem set: 0 solved, 1359 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 43/44 constraints, State Equation: 0/564 constraints, PredecessorRefiner: 0/1359 constraints, Known Traps: 0/0 constraints]
After SMT, in 61251ms problems are : Problem set: 0 solved, 1359 unsolved
Search for dead transitions found 0 dead transitions in 61280ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64938 ms. Remains : 564/564 places, 1396/1396 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 40 ms. Remains 564 /564 variables (removed 0) and now considering 1396/1396 (removed 0) transitions.
Running SMT prover for 4 properties.
[2024-05-22 00:38:25] [INFO ] Invariant cache hit.
[2024-05-22 00:38:25] [INFO ] [Real]Absence check using 14 positive place invariants in 10 ms returned sat
[2024-05-22 00:38:25] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 43 ms returned sat
[2024-05-22 00:38:26] [INFO ] After 1270ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-22 00:38:26] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2024-05-22 00:38:26] [INFO ] [Nat]Absence check using 14 positive and 44 generalized place invariants in 30 ms returned sat
[2024-05-22 00:38:27] [INFO ] After 767ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2024-05-22 00:38:28] [INFO ] After 1148ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2024-05-22 00:38:28] [INFO ] After 1626ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Over-approximation ignoring read arcs solved 0 properties in 2976 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0, 0] Max Struct:[1, 1]
Starting property specific reduction for ASLink-PT-07b-UpperBounds-07
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2024-05-22 00:38:28] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (149 resets) in 45 ms. (217 steps per ms)
BEST_FIRST walk for 10001 steps (30 resets) in 19 ms. (500 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-22 00:38:28] [INFO ] Invariant cache hit.
[2024-05-22 00:38:28] [INFO ] [Real]Absence check using 14 positive place invariants in 17 ms returned sat
[2024-05-22 00:38:28] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 37 ms returned sat
[2024-05-22 00:38:29] [INFO ] [Real]Absence check using state equation in 878 ms returned sat
[2024-05-22 00:38:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 00:38:29] [INFO ] [Nat]Absence check using 14 positive place invariants in 9 ms returned sat
[2024-05-22 00:38:29] [INFO ] [Nat]Absence check using 14 positive and 44 generalized place invariants in 22 ms returned sat
[2024-05-22 00:38:30] [INFO ] [Nat]Absence check using state equation in 677 ms returned sat
[2024-05-22 00:38:30] [INFO ] Computed and/alt/rep : 313/1398/313 causal constraints (skipped 1046 transitions) in 98 ms.
[2024-05-22 00:38:31] [INFO ] Added : 22 causal constraints over 5 iterations in 750 ms. Result :sat
Minimization took 611 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 564 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p70) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 564/564 places, 1395/1395 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 564 transition count 1394
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 563 transition count 1394
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 563 transition count 1393
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 562 transition count 1393
Applied a total of 4 rules in 46 ms. Remains 562 /564 variables (removed 2) and now considering 1393/1395 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 562/564 places, 1393/1395 transitions.
// Phase 1: matrix 1393 rows 562 cols
[2024-05-22 00:38:31] [INFO ] Computed 58 invariants in 18 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (17394 resets) in 2729 ms. (366 steps per ms)
BEST_FIRST walk for 1000001 steps (3240 resets) in 958 ms. (1042 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-22 00:38:35] [INFO ] Invariant cache hit.
[2024-05-22 00:38:35] [INFO ] [Real]Absence check using 14 positive place invariants in 10 ms returned sat
[2024-05-22 00:38:35] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 22 ms returned sat
[2024-05-22 00:38:36] [INFO ] [Real]Absence check using state equation in 845 ms returned sat
[2024-05-22 00:38:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 00:38:36] [INFO ] [Nat]Absence check using 14 positive place invariants in 14 ms returned sat
[2024-05-22 00:38:36] [INFO ] [Nat]Absence check using 14 positive and 44 generalized place invariants in 31 ms returned sat
[2024-05-22 00:38:37] [INFO ] [Nat]Absence check using state equation in 829 ms returned sat
[2024-05-22 00:38:37] [INFO ] Computed and/alt/rep : 310/1394/310 causal constraints (skipped 1046 transitions) in 142 ms.
[2024-05-22 00:38:39] [INFO ] Added : 46 causal constraints over 10 iterations in 1975 ms. Result :sat
Minimization took 1098 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 562 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 562/562 places, 1393/1393 transitions.
Applied a total of 0 rules in 24 ms. Remains 562 /562 variables (removed 0) and now considering 1393/1393 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 562/562 places, 1393/1393 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 562/562 places, 1393/1393 transitions.
Applied a total of 0 rules in 24 ms. Remains 562 /562 variables (removed 0) and now considering 1393/1393 (removed 0) transitions.
[2024-05-22 00:38:41] [INFO ] Invariant cache hit.
[2024-05-22 00:38:42] [INFO ] Implicit Places using invariants in 985 ms returned []
[2024-05-22 00:38:42] [INFO ] Invariant cache hit.
[2024-05-22 00:38:44] [INFO ] Implicit Places using invariants and state equation in 1919 ms returned []
Implicit Place search using SMT with State Equation took 2906 ms to find 0 implicit places.
[2024-05-22 00:38:44] [INFO ] Redundant transitions in 22 ms returned []
Running 1356 sub problems to find dead transitions.
[2024-05-22 00:38:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/560 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1356 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/560 variables, 41/51 constraints. Problems are: Problem set: 0 solved, 1356 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 560/1955 variables, and 51 constraints, problems are : Problem set: 0 solved, 1356 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 10/14 constraints, Generalized P Invariants (flows): 41/44 constraints, State Equation: 0/562 constraints, PredecessorRefiner: 1356/1356 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1356 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/560 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1356 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/560 variables, 41/51 constraints. Problems are: Problem set: 0 solved, 1356 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 560/1955 variables, and 51 constraints, problems are : Problem set: 0 solved, 1356 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 10/14 constraints, Generalized P Invariants (flows): 41/44 constraints, State Equation: 0/562 constraints, PredecessorRefiner: 0/1356 constraints, Known Traps: 0/0 constraints]
After SMT, in 61052ms problems are : Problem set: 0 solved, 1356 unsolved
Search for dead transitions found 0 dead transitions in 61067ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64027 ms. Remains : 562/562 places, 1393/1393 transitions.
RANDOM walk for 40000 steps (698 resets) in 404 ms. (98 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (129 resets) in 88 ms. (449 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (127 resets) in 128 ms. (310 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 193529 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :0 out of 2
Probabilistic random walk after 193529 steps, saw 99171 distinct states, run finished after 3001 ms. (steps per millisecond=64 ) properties seen :0
[2024-05-22 00:39:48] [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) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 95/101 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2/103 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/103 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 136/239 variables, 12/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/239 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2/241 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/241 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 134/375 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/375 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 7/382 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/382 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 13/395 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/395 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 33/428 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/428 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 100/528 variables, 13/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/528 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 18/546 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-22 00:39:48] [INFO ] Deduced a trap composed of 13 places in 51 ms of which 2 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/546 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/546 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 16/562 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/562 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 1393/1955 variables, 562/621 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1955 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 0/1955 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1955/1955 variables, and 621 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1689 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 562/562 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 95/101 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2/103 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/103 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 136/239 variables, 12/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/239 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2/241 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/241 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 134/375 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/375 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 7/382 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/382 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 13/395 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/395 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 33/428 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/428 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 100/528 variables, 13/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/528 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 18/546 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/546 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/546 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 16/562 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/562 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 1393/1955 variables, 562/621 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1955 variables, 2/623 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1955 variables, 0/623 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 0/1955 variables, 0/623 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1955/1955 variables, and 623 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1653 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 562/562 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 3355ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 812 ms.
Support contains 1 out of 562 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 562/562 places, 1393/1393 transitions.
Applied a total of 0 rules in 40 ms. Remains 562 /562 variables (removed 0) and now considering 1393/1393 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 562/562 places, 1393/1393 transitions.
RANDOM walk for 40000 steps (679 resets) in 351 ms. (113 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (133 resets) in 74 ms. (533 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (123 resets) in 154 ms. (258 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 181456 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :0 out of 2
Probabilistic random walk after 181456 steps, saw 90576 distinct states, run finished after 3001 ms. (steps per millisecond=60 ) properties seen :0
[2024-05-22 00:39:55] [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) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 95/101 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2/103 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/103 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 136/239 variables, 12/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/239 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2/241 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/241 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 134/375 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/375 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 7/382 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/382 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 13/395 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/395 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 33/428 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/428 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 100/528 variables, 13/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/528 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 18/546 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-22 00:39:56] [INFO ] Deduced a trap composed of 13 places in 46 ms of which 1 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/546 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/546 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 16/562 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/562 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 1393/1955 variables, 562/621 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1955 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 0/1955 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1955/1955 variables, and 621 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1720 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 562/562 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 95/101 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2/103 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/103 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 136/239 variables, 12/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/239 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2/241 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/241 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 134/375 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/375 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 7/382 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/382 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 13/395 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/395 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 33/428 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/428 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 100/528 variables, 13/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/528 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 18/546 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/546 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/546 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 16/562 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/562 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 1393/1955 variables, 562/621 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1955 variables, 2/623 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1955 variables, 0/623 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 0/1955 variables, 0/623 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1955/1955 variables, and 623 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1592 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 44/44 constraints, State Equation: 562/562 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 3325ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 673 ms.
Support contains 1 out of 562 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 562/562 places, 1393/1393 transitions.
Applied a total of 0 rules in 23 ms. Remains 562 /562 variables (removed 0) and now considering 1393/1393 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 562/562 places, 1393/1393 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 562/562 places, 1393/1393 transitions.
Applied a total of 0 rules in 25 ms. Remains 562 /562 variables (removed 0) and now considering 1393/1393 (removed 0) transitions.
[2024-05-22 00:39:59] [INFO ] Invariant cache hit.
[2024-05-22 00:40:00] [INFO ] Implicit Places using invariants in 920 ms returned []
[2024-05-22 00:40:00] [INFO ] Invariant cache hit.
[2024-05-22 00:40:03] [INFO ] Implicit Places using invariants and state equation in 2548 ms returned []
Implicit Place search using SMT with State Equation took 3471 ms to find 0 implicit places.
[2024-05-22 00:40:03] [INFO ] Redundant transitions in 37 ms returned []
Running 1356 sub problems to find dead transitions.
[2024-05-22 00:40:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/560 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1356 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/560 variables, 41/51 constraints. Problems are: Problem set: 0 solved, 1356 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 560/1955 variables, and 51 constraints, problems are : Problem set: 0 solved, 1356 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 10/14 constraints, Generalized P Invariants (flows): 41/44 constraints, State Equation: 0/562 constraints, PredecessorRefiner: 1356/1356 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1356 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/560 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1356 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/560 variables, 41/51 constraints. Problems are: Problem set: 0 solved, 1356 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 560/1955 variables, and 51 constraints, problems are : Problem set: 0 solved, 1356 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 10/14 constraints, Generalized P Invariants (flows): 41/44 constraints, State Equation: 0/562 constraints, PredecessorRefiner: 0/1356 constraints, Known Traps: 0/0 constraints]
After SMT, in 61105ms problems are : Problem set: 0 solved, 1356 unsolved
Search for dead transitions found 0 dead transitions in 61131ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64676 ms. Remains : 562/562 places, 1393/1393 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 40 ms. Remains 562 /562 variables (removed 0) and now considering 1393/1393 (removed 0) transitions.
Running SMT prover for 2 properties.
[2024-05-22 00:41:04] [INFO ] Invariant cache hit.
[2024-05-22 00:41:04] [INFO ] [Real]Absence check using 14 positive place invariants in 10 ms returned sat
[2024-05-22 00:41:04] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 44 ms returned sat
[2024-05-22 00:41:05] [INFO ] After 1287ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-22 00:41:06] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2024-05-22 00:41:06] [INFO ] [Nat]Absence check using 14 positive and 44 generalized place invariants in 27 ms returned sat
[2024-05-22 00:41:06] [INFO ] After 889ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-22 00:41:07] [INFO ] After 1032ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-22 00:41:07] [INFO ] After 1281ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 2624 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for ASLink-PT-07b-UpperBounds-07 in 158860 ms.
Starting property specific reduction for ASLink-PT-07b-UpperBounds-12
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 1396 rows 564 cols
[2024-05-22 00:41:07] [INFO ] Computed 58 invariants in 14 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (164 resets) in 31 ms. (312 steps per ms)
BEST_FIRST walk for 10000 steps (30 resets) in 11 ms. (833 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-22 00:41:07] [INFO ] Invariant cache hit.
[2024-05-22 00:41:07] [INFO ] [Real]Absence check using 14 positive place invariants in 16 ms returned sat
[2024-05-22 00:41:07] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 32 ms returned sat
[2024-05-22 00:41:08] [INFO ] [Real]Absence check using state equation in 722 ms returned sat
[2024-05-22 00:41:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 00:41:08] [INFO ] [Nat]Absence check using 14 positive place invariants in 9 ms returned sat
[2024-05-22 00:41:08] [INFO ] [Nat]Absence check using 14 positive and 44 generalized place invariants in 21 ms returned sat
[2024-05-22 00:41:09] [INFO ] [Nat]Absence check using state equation in 843 ms returned sat
[2024-05-22 00:41:09] [INFO ] Computed and/alt/rep : 313/1398/313 causal constraints (skipped 1046 transitions) in 102 ms.
[2024-05-22 00:41:09] [INFO ] Added : 19 causal constraints over 4 iterations in 538 ms. Result :sat
Minimization took 594 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 564 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p239) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 564/564 places, 1395/1395 transitions.
Reduce places removed 1 places and 1 transitions.
Graph (complete) has 3478 edges and 563 vertex of which 562 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 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 562 transition count 1393
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 561 transition count 1393
Applied a total of 4 rules in 34 ms. Remains 561 /564 variables (removed 3) and now considering 1393/1395 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 561/564 places, 1393/1395 transitions.
// Phase 1: matrix 1393 rows 561 cols
[2024-05-22 00:41:10] [INFO ] Computed 57 invariants in 13 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (17332 resets) in 2966 ms. (337 steps per ms)
BEST_FIRST walk for 1000001 steps (3241 resets) in 1081 ms. (924 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-22 00:41:14] [INFO ] Invariant cache hit.
[2024-05-22 00:41:14] [INFO ] [Real]Absence check using 15 positive place invariants in 11 ms returned sat
[2024-05-22 00:41:14] [INFO ] [Real]Absence check using 15 positive and 42 generalized place invariants in 20 ms returned sat
[2024-05-22 00:41:15] [INFO ] [Real]Absence check using state equation in 715 ms returned sat
[2024-05-22 00:41:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 00:41:15] [INFO ] [Nat]Absence check using 15 positive place invariants in 10 ms returned sat
[2024-05-22 00:41:15] [INFO ] [Nat]Absence check using 15 positive and 42 generalized place invariants in 20 ms returned sat
[2024-05-22 00:41:16] [INFO ] [Nat]Absence check using state equation in 773 ms returned sat
[2024-05-22 00:41:16] [INFO ] Computed and/alt/rep : 310/1394/310 causal constraints (skipped 1046 transitions) in 140 ms.
[2024-05-22 00:41:16] [INFO ] Added : 19 causal constraints over 4 iterations in 676 ms. Result :sat
Minimization took 1948 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 561 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 561/561 places, 1393/1393 transitions.
Applied a total of 0 rules in 24 ms. Remains 561 /561 variables (removed 0) and now considering 1393/1393 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 561/561 places, 1393/1393 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 561/561 places, 1393/1393 transitions.
Applied a total of 0 rules in 25 ms. Remains 561 /561 variables (removed 0) and now considering 1393/1393 (removed 0) transitions.
[2024-05-22 00:41:19] [INFO ] Invariant cache hit.
[2024-05-22 00:41:20] [INFO ] Implicit Places using invariants in 1077 ms returned []
[2024-05-22 00:41:20] [INFO ] Invariant cache hit.
[2024-05-22 00:41:22] [INFO ] Implicit Places using invariants and state equation in 2578 ms returned []
Implicit Place search using SMT with State Equation took 3658 ms to find 0 implicit places.
[2024-05-22 00:41:23] [INFO ] Redundant transitions in 37 ms returned []
Running 1356 sub problems to find dead transitions.
[2024-05-22 00:41:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/559 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1356 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/559 variables, 39/49 constraints. Problems are: Problem set: 0 solved, 1356 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 559/1954 variables, and 49 constraints, problems are : Problem set: 0 solved, 1356 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 10/15 constraints, Generalized P Invariants (flows): 39/42 constraints, State Equation: 0/561 constraints, PredecessorRefiner: 1356/1356 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1356 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/559 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1356 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/559 variables, 39/49 constraints. Problems are: Problem set: 0 solved, 1356 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
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(s278 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 559/1954 variables, and 49 constraints, problems are : Problem set: 0 solved, 1356 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 10/15 constraints, Generalized P Invariants (flows): 39/42 constraints, State Equation: 0/561 constraints, PredecessorRefiner: 0/1356 constraints, Known Traps: 0/0 constraints]
After SMT, in 61208ms problems are : Problem set: 0 solved, 1356 unsolved
Search for dead transitions found 0 dead transitions in 61232ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64963 ms. Remains : 561/561 places, 1393/1393 transitions.
RANDOM walk for 40000 steps (677 resets) in 214 ms. (186 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (132 resets) in 92 ms. (430 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (136 resets) in 100 ms. (396 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 140414 steps, run timeout after 3001 ms. (steps per millisecond=46 ) properties seen :0 out of 2
Probabilistic random walk after 140414 steps, saw 64949 distinct states, run finished after 3005 ms. (steps per millisecond=46 ) properties seen :0
[2024-05-22 00:42:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/37 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/48 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 7/55 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 113/168 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/168 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2/170 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 136/306 variables, 12/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/306 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 15/321 variables, 3/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/321 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 156/477 variables, 14/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/477 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 48/525 variables, 5/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/525 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 35/560 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/560 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 1393/1953 variables, 560/617 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-22 00:42:29] [INFO ] Deduced a trap composed of 59 places in 230 ms of which 3 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/1953 variables, 1/618 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1953 variables, 0/618 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 1/1954 variables, 1/619 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1954 variables, 0/619 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/1954 variables, 0/619 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1954/1954 variables, and 619 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2071 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 42/42 constraints, State Equation: 561/561 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/37 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/48 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 7/55 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 113/168 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/168 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2/170 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 136/306 variables, 12/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/306 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 15/321 variables, 3/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/321 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 156/477 variables, 14/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/477 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 48/525 variables, 5/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/525 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 35/560 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/560 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/560 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 1393/1953 variables, 560/618 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1953 variables, 2/620 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1953 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 1/1954 variables, 1/621 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1954 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 0/1954 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1954/1954 variables, and 621 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1658 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 42/42 constraints, State Equation: 561/561 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 3741ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1383 ms.
Support contains 1 out of 561 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 561/561 places, 1393/1393 transitions.
Applied a total of 0 rules in 37 ms. Remains 561 /561 variables (removed 0) and now considering 1393/1393 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 561/561 places, 1393/1393 transitions.
RANDOM walk for 40000 steps (691 resets) in 835 ms. (47 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (133 resets) in 159 ms. (250 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (128 resets) in 217 ms. (183 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 142444 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :0 out of 2
Probabilistic random walk after 142444 steps, saw 66084 distinct states, run finished after 3001 ms. (steps per millisecond=47 ) properties seen :0
[2024-05-22 00:42:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/37 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/48 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 7/55 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 113/168 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/168 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2/170 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 136/306 variables, 12/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/306 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 15/321 variables, 3/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/321 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 156/477 variables, 14/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/477 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 48/525 variables, 5/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/525 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 35/560 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/560 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 1393/1953 variables, 560/617 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-22 00:42:38] [INFO ] Deduced a trap composed of 59 places in 382 ms of which 5 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/1953 variables, 1/618 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1953 variables, 0/618 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 1/1954 variables, 1/619 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1954 variables, 0/619 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/1954 variables, 0/619 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1954/1954 variables, and 619 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2702 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 42/42 constraints, State Equation: 561/561 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/37 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/48 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 7/55 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 113/168 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/168 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2/170 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 136/306 variables, 12/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/306 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 15/321 variables, 3/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/321 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 156/477 variables, 14/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/477 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 48/525 variables, 5/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/525 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 35/560 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/560 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/560 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 1393/1953 variables, 560/618 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1953 variables, 2/620 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1953 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 1/1954 variables, 1/621 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1954 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 0/1954 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1954/1954 variables, and 621 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1562 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 42/42 constraints, State Equation: 561/561 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 4273ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1372 ms.
Support contains 1 out of 561 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 561/561 places, 1393/1393 transitions.
Applied a total of 0 rules in 39 ms. Remains 561 /561 variables (removed 0) and now considering 1393/1393 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 561/561 places, 1393/1393 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 561/561 places, 1393/1393 transitions.
Applied a total of 0 rules in 39 ms. Remains 561 /561 variables (removed 0) and now considering 1393/1393 (removed 0) transitions.
[2024-05-22 00:42:41] [INFO ] Invariant cache hit.
[2024-05-22 00:42:42] [INFO ] Implicit Places using invariants in 1156 ms returned []
[2024-05-22 00:42:42] [INFO ] Invariant cache hit.
[2024-05-22 00:42:44] [INFO ] Implicit Places using invariants and state equation in 2086 ms returned []
Implicit Place search using SMT with State Equation took 3245 ms to find 0 implicit places.
[2024-05-22 00:42:44] [INFO ] Redundant transitions in 22 ms returned []
Running 1356 sub problems to find dead transitions.
[2024-05-22 00:42:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/559 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1356 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/559 variables, 39/49 constraints. Problems are: Problem set: 0 solved, 1356 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 559/1954 variables, and 49 constraints, problems are : Problem set: 0 solved, 1356 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 10/15 constraints, Generalized P Invariants (flows): 39/42 constraints, State Equation: 0/561 constraints, PredecessorRefiner: 1356/1356 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1356 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/559 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1356 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/559 variables, 39/49 constraints. Problems are: Problem set: 0 solved, 1356 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 559/1954 variables, and 49 constraints, problems are : Problem set: 0 solved, 1356 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 10/15 constraints, Generalized P Invariants (flows): 39/42 constraints, State Equation: 0/561 constraints, PredecessorRefiner: 0/1356 constraints, Known Traps: 0/0 constraints]
After SMT, in 60965ms problems are : Problem set: 0 solved, 1356 unsolved
Search for dead transitions found 0 dead transitions in 60978ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64293 ms. Remains : 561/561 places, 1393/1393 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 39 ms. Remains 561 /561 variables (removed 0) and now considering 1393/1393 (removed 0) transitions.
Running SMT prover for 2 properties.
[2024-05-22 00:43:45] [INFO ] Invariant cache hit.
[2024-05-22 00:43:46] [INFO ] [Real]Absence check using 15 positive place invariants in 10 ms returned sat
[2024-05-22 00:43:46] [INFO ] [Real]Absence check using 15 positive and 42 generalized place invariants in 44 ms returned sat
[2024-05-22 00:43:47] [INFO ] After 1177ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-22 00:43:47] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2024-05-22 00:43:47] [INFO ] [Nat]Absence check using 15 positive and 42 generalized place invariants in 27 ms returned sat
[2024-05-22 00:43:48] [INFO ] After 795ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-22 00:43:48] [INFO ] After 1020ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-22 00:43:48] [INFO ] After 1320ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 2556 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for ASLink-PT-07b-UpperBounds-12 in 161299 ms.
[2024-05-22 00:43:49] [INFO ] Flatten gal took : 387 ms
[2024-05-22 00:43:49] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/UpperBounds.sr.xml took 49 ms.
[2024-05-22 00:43:49] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 564 places, 1396 transitions and 5716 arcs took 22 ms.
Total runtime 839002 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running ASLink-PT-07b
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/417/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 564
TRANSITIONS: 1396
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.054s, Sys 0.012s]
SAVING FILE /home/mcc/execution/417/model (.net / .def) ...
EXPORT TIME: [User 0.010s, 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: 980
MODEL NAME: /home/mcc/execution/417/model
564 places, 1396 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-07b-UpperBounds-07 1 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA ASLink-PT-07b-UpperBounds-12 1 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1716338637468
--------------------
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-07b"
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-07b, 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-171620117000117"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-07b.tgz
mv ASLink-PT-07b 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 ;