About the Execution of GreatSPN+red for EisenbergMcGuire-PT-10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 12329.388 | 3600000.00 | 13188373.00 | 1269.30 | 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.r157-smll-171636265200205.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 EisenbergMcGuire-PT-10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r157-smll-171636265200205
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 7.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 22 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 3.1M 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 EisenbergMcGuire-PT-10-UpperBounds-00
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-01
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-02
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-03
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-04
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-05
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-06
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-07
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-08
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-09
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-10
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-11
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-12
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-13
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-14
FORMULA_NAME EisenbergMcGuire-PT-10-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716540698109
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EisenbergMcGuire-PT-10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-24 08:51:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-24 08:51:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 08:51:40] [INFO ] Load time of PNML (sax parser for PT used): 539 ms
[2024-05-24 08:51:40] [INFO ] Transformed 1090 places.
[2024-05-24 08:51:40] [INFO ] Transformed 5200 transitions.
[2024-05-24 08:51:40] [INFO ] Found NUPN structural information;
[2024-05-24 08:51:40] [INFO ] Parsed PT model containing 1090 places and 5200 transitions and 25400 arcs in 851 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-05-24 08:51:41] [INFO ] Flow matrix only has 2330 transitions (discarded 2870 similar events)
// Phase 1: matrix 2330 rows 1090 cols
[2024-05-24 08:51:41] [INFO ] Computed 31 invariants in 49 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 (2 resets) in 97 ms. (102 steps per ms)
FORMULA EisenbergMcGuire-PT-10-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-10-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-10-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-10-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-10-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-10-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-10-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 80008 steps (16 resets) in 112 ms. (708 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]
[2024-05-24 08:51:41] [INFO ] Flow matrix only has 2330 transitions (discarded 2870 similar events)
[2024-05-24 08:51:41] [INFO ] Invariant cache hit.
[2024-05-24 08:51:42] [INFO ] [Real]Absence check using 21 positive place invariants in 50 ms returned sat
[2024-05-24 08:51:42] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 12 ms returned sat
[2024-05-24 08:51:43] [INFO ] [Real]Absence check using state equation in 920 ms returned sat
[2024-05-24 08:51:43] [INFO ] State equation strengthened by 1246 read => feed constraints.
[2024-05-24 08:51:43] [INFO ] [Real]Added 1246 Read/Feed constraints in 304 ms returned sat
[2024-05-24 08:51:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 08:51:44] [INFO ] [Nat]Absence check using 21 positive place invariants in 47 ms returned sat
[2024-05-24 08:51:44] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 10 ms returned sat
[2024-05-24 08:51:44] [INFO ] [Nat]Absence check using state equation in 814 ms returned sat
[2024-05-24 08:51:45] [INFO ] [Nat]Added 1246 Read/Feed constraints in 318 ms returned sat
[2024-05-24 08:51:46] [INFO ] Deduced a trap composed of 3 places in 976 ms of which 81 ms to minimize.
[2024-05-24 08:51:47] [INFO ] Deduced a trap composed of 3 places in 979 ms of which 13 ms to minimize.
[2024-05-24 08:51:48] [INFO ] Deduced a trap composed of 3 places in 882 ms of which 9 ms to minimize.
[2024-05-24 08:51:49] [INFO ] Deduced a trap composed of 92 places in 870 ms of which 8 ms to minimize.
[2024-05-24 08:51:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-24 08:51:49] [INFO ] [Real]Absence check using 21 positive place invariants in 39 ms returned sat
[2024-05-24 08:51:49] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 11 ms returned sat
[2024-05-24 08:51:50] [INFO ] [Real]Absence check using state equation in 794 ms returned sat
[2024-05-24 08:51:50] [INFO ] [Real]Added 1246 Read/Feed constraints in 276 ms returned sat
[2024-05-24 08:51:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 08:51:51] [INFO ] [Nat]Absence check using 21 positive place invariants in 38 ms returned sat
[2024-05-24 08:51:51] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 8 ms returned sat
[2024-05-24 08:51:52] [INFO ] [Nat]Absence check using state equation in 811 ms returned sat
[2024-05-24 08:51:52] [INFO ] [Nat]Added 1246 Read/Feed constraints in 277 ms returned sat
[2024-05-24 08:51:53] [INFO ] Deduced a trap composed of 3 places in 1120 ms of which 10 ms to minimize.
[2024-05-24 08:51:54] [INFO ] Deduced a trap composed of 3 places in 1161 ms of which 9 ms to minimize.
[2024-05-24 08:51:56] [INFO ] Deduced a trap composed of 80 places in 1241 ms of which 14 ms to minimize.
[2024-05-24 08:51:56] [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 1
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)
[2024-05-24 08:51:56] [INFO ] [Real]Absence check using 21 positive place invariants in 38 ms returned sat
[2024-05-24 08:51:56] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 11 ms returned sat
[2024-05-24 08:51:57] [INFO ] [Real]Absence check using state equation in 789 ms returned sat
[2024-05-24 08:51:57] [INFO ] [Real]Added 1246 Read/Feed constraints in 282 ms returned sat
[2024-05-24 08:51:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 08:51:58] [INFO ] [Nat]Absence check using 21 positive place invariants in 38 ms returned sat
[2024-05-24 08:51:58] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 9 ms returned sat
[2024-05-24 08:51:58] [INFO ] [Nat]Absence check using state equation in 797 ms returned sat
[2024-05-24 08:51:59] [INFO ] [Nat]Added 1246 Read/Feed constraints in 295 ms returned sat
[2024-05-24 08:52:00] [INFO ] Deduced a trap composed of 3 places in 1000 ms of which 8 ms to minimize.
[2024-05-24 08:52:01] [INFO ] Deduced a trap composed of 3 places in 1048 ms of which 9 ms to minimize.
[2024-05-24 08:52:02] [INFO ] Deduced a trap composed of 59 places in 948 ms of which 9 ms to minimize.
[2024-05-24 08:52:03] [INFO ] Deduced a trap composed of 4 places in 823 ms of which 8 ms to minimize.
[2024-05-24 08:52:03] [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)
[2024-05-24 08:52:03] [INFO ] [Real]Absence check using 21 positive place invariants in 35 ms returned sat
[2024-05-24 08:52:03] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 11 ms returned sat
[2024-05-24 08:52:04] [INFO ] [Real]Absence check using state equation in 784 ms returned sat
[2024-05-24 08:52:04] [INFO ] [Real]Added 1246 Read/Feed constraints in 299 ms returned sat
[2024-05-24 08:52:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 08:52:05] [INFO ] [Nat]Absence check using 21 positive place invariants in 43 ms returned sat
[2024-05-24 08:52:05] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 11 ms returned sat
[2024-05-24 08:52:06] [INFO ] [Nat]Absence check using state equation in 787 ms returned sat
[2024-05-24 08:52:06] [INFO ] [Nat]Added 1246 Read/Feed constraints in 231 ms returned sat
[2024-05-24 08:52:07] [INFO ] Deduced a trap composed of 3 places in 1019 ms of which 9 ms to minimize.
[2024-05-24 08:52:08] [INFO ] Deduced a trap composed of 3 places in 1007 ms of which 9 ms to minimize.
[2024-05-24 08:52:09] [INFO ] Deduced a trap composed of 3 places in 1122 ms of which 12 ms to minimize.
[2024-05-24 08:52:10] [INFO ] Deduced a trap composed of 39 places in 1033 ms of which 9 ms to minimize.
[2024-05-24 08:52:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-24 08:52:11] [INFO ] [Real]Absence check using 21 positive place invariants in 37 ms returned sat
[2024-05-24 08:52:11] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 10 ms returned sat
[2024-05-24 08:52:12] [INFO ] [Real]Absence check using state equation in 803 ms returned sat
[2024-05-24 08:52:12] [INFO ] [Real]Added 1246 Read/Feed constraints in 225 ms returned sat
[2024-05-24 08:52:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 08:52:12] [INFO ] [Nat]Absence check using 21 positive place invariants in 37 ms returned sat
[2024-05-24 08:52:12] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 10 ms returned sat
[2024-05-24 08:52:13] [INFO ] [Nat]Absence check using state equation in 795 ms returned sat
[2024-05-24 08:52:13] [INFO ] [Nat]Added 1246 Read/Feed constraints in 239 ms returned sat
[2024-05-24 08:52:14] [INFO ] Deduced a trap composed of 3 places in 1028 ms of which 9 ms to minimize.
[2024-05-24 08:52:15] [INFO ] Deduced a trap composed of 3 places in 1006 ms of which 9 ms to minimize.
[2024-05-24 08:52:17] [INFO ] Deduced a trap composed of 51 places in 1051 ms of which 8 ms to minimize.
[2024-05-24 08:52:18] [INFO ] Deduced a trap composed of 56 places in 1074 ms of which 9 ms to minimize.
[2024-05-24 08:52:18] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-24 08:52:18] [INFO ] [Real]Absence check using 21 positive place invariants in 40 ms returned sat
[2024-05-24 08:52:18] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 11 ms returned sat
[2024-05-24 08:52:19] [INFO ] [Real]Absence check using state equation in 800 ms returned sat
[2024-05-24 08:52:19] [INFO ] [Real]Added 1246 Read/Feed constraints in 287 ms returned sat
[2024-05-24 08:52:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 08:52:20] [INFO ] [Nat]Absence check using 21 positive place invariants in 45 ms returned sat
[2024-05-24 08:52:20] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 11 ms returned sat
[2024-05-24 08:52:20] [INFO ] [Nat]Absence check using state equation in 796 ms returned sat
[2024-05-24 08:52:21] [INFO ] [Nat]Added 1246 Read/Feed constraints in 307 ms returned sat
[2024-05-24 08:52:22] [INFO ] Deduced a trap composed of 3 places in 1022 ms of which 10 ms to minimize.
[2024-05-24 08:52:23] [INFO ] Deduced a trap composed of 3 places in 1046 ms of which 8 ms to minimize.
[2024-05-24 08:52:24] [INFO ] Deduced a trap composed of 3 places in 1151 ms of which 13 ms to minimize.
[2024-05-24 08:52:25] [INFO ] Deduced a trap composed of 3 places in 950 ms of which 9 ms to minimize.
[2024-05-24 08:52:25] [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)
[2024-05-24 08:52:26] [INFO ] [Real]Absence check using 21 positive place invariants in 38 ms returned sat
[2024-05-24 08:52:26] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 11 ms returned sat
[2024-05-24 08:52:26] [INFO ] [Real]Absence check using state equation in 808 ms returned sat
[2024-05-24 08:52:27] [INFO ] [Real]Added 1246 Read/Feed constraints in 264 ms returned sat
[2024-05-24 08:52:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 08:52:27] [INFO ] [Nat]Absence check using 21 positive place invariants in 39 ms returned sat
[2024-05-24 08:52:27] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 11 ms returned sat
[2024-05-24 08:52:28] [INFO ] [Nat]Absence check using state equation in 780 ms returned sat
[2024-05-24 08:52:28] [INFO ] [Nat]Added 1246 Read/Feed constraints in 247 ms returned sat
[2024-05-24 08:52:29] [INFO ] Deduced a trap composed of 3 places in 810 ms of which 7 ms to minimize.
[2024-05-24 08:52:30] [INFO ] Deduced a trap composed of 3 places in 1062 ms of which 12 ms to minimize.
[2024-05-24 08:52:31] [INFO ] Deduced a trap composed of 3 places in 984 ms of which 8 ms to minimize.
[2024-05-24 08:52:32] [INFO ] Deduced a trap composed of 3 places in 906 ms of which 8 ms to minimize.
[2024-05-24 08:52:32] [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)
[2024-05-24 08:52:33] [INFO ] [Real]Absence check using 21 positive place invariants in 40 ms returned sat
[2024-05-24 08:52:33] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 10 ms returned sat
[2024-05-24 08:52:33] [INFO ] [Real]Absence check using state equation in 798 ms returned sat
[2024-05-24 08:52:34] [INFO ] [Real]Added 1246 Read/Feed constraints in 267 ms returned sat
[2024-05-24 08:52:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 08:52:34] [INFO ] [Nat]Absence check using 21 positive place invariants in 39 ms returned sat
[2024-05-24 08:52:34] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 10 ms returned sat
[2024-05-24 08:52:35] [INFO ] [Nat]Absence check using state equation in 816 ms returned sat
[2024-05-24 08:52:35] [INFO ] [Nat]Added 1246 Read/Feed constraints in 263 ms returned sat
[2024-05-24 08:52:36] [INFO ] Deduced a trap composed of 3 places in 954 ms of which 9 ms to minimize.
[2024-05-24 08:52:37] [INFO ] Deduced a trap composed of 3 places in 1008 ms of which 9 ms to minimize.
[2024-05-24 08:52:39] [INFO ] Deduced a trap composed of 57 places in 1053 ms of which 9 ms to minimize.
[2024-05-24 08:52:40] [INFO ] Deduced a trap composed of 3 places in 1167 ms of which 12 ms to minimize.
[2024-05-24 08:52:40] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 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 1090 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1090/1090 places, 5200/5200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1090 transition count 5190
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 1080 transition count 5190
Performed 305 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 305 Pre rules applied. Total rules applied 20 place count 1080 transition count 4885
Deduced a syphon composed of 305 places in 8 ms
Reduce places removed 305 places and 0 transitions.
Iterating global reduction 2 with 610 rules applied. Total rules applied 630 place count 775 transition count 4885
Discarding 90 places :
Symmetric choice reduction at 2 with 90 rule applications. Total rules 720 place count 685 transition count 3985
Iterating global reduction 2 with 90 rules applied. Total rules applied 810 place count 685 transition count 3985
Performed 89 Post agglomeration using F-continuation condition.Transition count delta: 89
Deduced a syphon composed of 89 places in 13 ms
Reduce places removed 89 places and 0 transitions.
Iterating global reduction 2 with 178 rules applied. Total rules applied 988 place count 596 transition count 3896
Applied a total of 988 rules in 900 ms. Remains 596 /1090 variables (removed 494) and now considering 3896/5200 (removed 1304) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 924 ms. Remains : 596/1090 places, 3896/5200 transitions.
[2024-05-24 08:52:41] [INFO ] Flow matrix only has 1026 transitions (discarded 2870 similar events)
// Phase 1: matrix 1026 rows 596 cols
[2024-05-24 08:52:41] [INFO ] Computed 31 invariants in 10 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 (2 resets) in 3318 ms. (301 steps per ms)
FORMULA EisenbergMcGuire-PT-10-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 7000007 steps (14 resets) in 4825 ms. (1450 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
[2024-05-24 08:52:49] [INFO ] Flow matrix only has 1026 transitions (discarded 2870 similar events)
[2024-05-24 08:52:49] [INFO ] Invariant cache hit.
[2024-05-24 08:52:49] [INFO ] [Real]Absence check using 21 positive place invariants in 18 ms returned sat
[2024-05-24 08:52:49] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 7 ms returned sat
[2024-05-24 08:52:49] [INFO ] [Real]Absence check using state equation in 373 ms returned sat
[2024-05-24 08:52:49] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 08:52:50] [INFO ] [Real]Added 436 Read/Feed constraints in 115 ms returned sat
[2024-05-24 08:52:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 08:52:50] [INFO ] [Nat]Absence check using 21 positive place invariants in 19 ms returned sat
[2024-05-24 08:52:50] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 9 ms returned sat
[2024-05-24 08:52:50] [INFO ] [Nat]Absence check using state equation in 385 ms returned sat
[2024-05-24 08:52:50] [INFO ] [Nat]Added 436 Read/Feed constraints in 103 ms returned sat
[2024-05-24 08:52:50] [INFO ] Deduced a trap composed of 3 places in 63 ms of which 1 ms to minimize.
[2024-05-24 08:52:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 147 ms
[2024-05-24 08:52:51] [INFO ] Computed and/alt/rep : 876/1976/606 causal constraints (skipped 410 transitions) in 201 ms.
[2024-05-24 08:52:52] [INFO ] Added : 84 causal constraints over 17 iterations in 1481 ms. Result :sat
Minimization took 435 ms.
[2024-05-24 08:52:53] [INFO ] [Real]Absence check using 21 positive place invariants in 18 ms returned sat
[2024-05-24 08:52:53] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 8 ms returned sat
[2024-05-24 08:52:53] [INFO ] [Real]Absence check using state equation in 392 ms returned sat
[2024-05-24 08:52:53] [INFO ] [Real]Added 436 Read/Feed constraints in 126 ms returned sat
[2024-05-24 08:52:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 08:52:53] [INFO ] [Nat]Absence check using 21 positive place invariants in 21 ms returned sat
[2024-05-24 08:52:53] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 8 ms returned sat
[2024-05-24 08:52:54] [INFO ] [Nat]Absence check using state equation in 396 ms returned sat
[2024-05-24 08:52:54] [INFO ] [Nat]Added 436 Read/Feed constraints in 86 ms returned sat
[2024-05-24 08:52:54] [INFO ] Deduced a trap composed of 3 places in 57 ms of which 1 ms to minimize.
[2024-05-24 08:52:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 138 ms
[2024-05-24 08:52:54] [INFO ] Computed and/alt/rep : 876/1976/606 causal constraints (skipped 410 transitions) in 134 ms.
[2024-05-24 08:52:55] [INFO ] Added : 73 causal constraints over 15 iterations in 1158 ms. Result :sat
Minimization took 416 ms.
[2024-05-24 08:52:56] [INFO ] [Real]Absence check using 21 positive place invariants in 18 ms returned sat
[2024-05-24 08:52:56] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 9 ms returned sat
[2024-05-24 08:52:56] [INFO ] [Real]Absence check using state equation in 380 ms returned sat
[2024-05-24 08:52:56] [INFO ] [Real]Added 436 Read/Feed constraints in 103 ms returned sat
[2024-05-24 08:52:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 08:52:56] [INFO ] [Nat]Absence check using 21 positive place invariants in 18 ms returned sat
[2024-05-24 08:52:56] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 8 ms returned sat
[2024-05-24 08:52:57] [INFO ] [Nat]Absence check using state equation in 375 ms returned sat
[2024-05-24 08:52:57] [INFO ] [Nat]Added 436 Read/Feed constraints in 80 ms returned sat
[2024-05-24 08:52:57] [INFO ] Computed and/alt/rep : 876/1976/606 causal constraints (skipped 410 transitions) in 125 ms.
[2024-05-24 08:52:58] [INFO ] Added : 109 causal constraints over 22 iterations in 1542 ms. Result :sat
Minimization took 421 ms.
[2024-05-24 08:52:59] [INFO ] [Real]Absence check using 21 positive place invariants in 18 ms returned sat
[2024-05-24 08:52:59] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 8 ms returned sat
[2024-05-24 08:52:59] [INFO ] [Real]Absence check using state equation in 379 ms returned sat
[2024-05-24 08:53:00] [INFO ] [Real]Added 436 Read/Feed constraints in 121 ms returned sat
[2024-05-24 08:53:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 08:53:00] [INFO ] [Nat]Absence check using 21 positive place invariants in 19 ms returned sat
[2024-05-24 08:53:00] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 6 ms returned sat
[2024-05-24 08:53:00] [INFO ] [Nat]Absence check using state equation in 392 ms returned sat
[2024-05-24 08:53:00] [INFO ] [Nat]Added 436 Read/Feed constraints in 93 ms returned sat
[2024-05-24 08:53:00] [INFO ] Computed and/alt/rep : 876/1976/606 causal constraints (skipped 410 transitions) in 127 ms.
[2024-05-24 08:53:01] [INFO ] Added : 76 causal constraints over 16 iterations in 1189 ms. Result :sat
Minimization took 421 ms.
[2024-05-24 08:53:02] [INFO ] [Real]Absence check using 21 positive place invariants in 17 ms returned sat
[2024-05-24 08:53:02] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 8 ms returned sat
[2024-05-24 08:53:02] [INFO ] [Real]Absence check using state equation in 374 ms returned sat
[2024-05-24 08:53:03] [INFO ] [Real]Added 436 Read/Feed constraints in 171 ms returned sat
[2024-05-24 08:53:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 08:53:03] [INFO ] [Nat]Absence check using 21 positive place invariants in 18 ms returned sat
[2024-05-24 08:53:03] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 8 ms returned sat
[2024-05-24 08:53:03] [INFO ] [Nat]Absence check using state equation in 390 ms returned sat
[2024-05-24 08:53:03] [INFO ] [Nat]Added 436 Read/Feed constraints in 84 ms returned sat
[2024-05-24 08:53:03] [INFO ] Deduced a trap composed of 3 places in 65 ms of which 1 ms to minimize.
[2024-05-24 08:53:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 147 ms
[2024-05-24 08:53:04] [INFO ] Computed and/alt/rep : 876/1976/606 causal constraints (skipped 410 transitions) in 129 ms.
[2024-05-24 08:53:04] [INFO ] Added : 30 causal constraints over 6 iterations in 572 ms. Result :sat
Minimization took 413 ms.
[2024-05-24 08:53:05] [INFO ] [Real]Absence check using 21 positive place invariants in 23 ms returned sat
[2024-05-24 08:53:05] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 8 ms returned sat
[2024-05-24 08:53:05] [INFO ] [Real]Absence check using state equation in 386 ms returned sat
[2024-05-24 08:53:05] [INFO ] [Real]Added 436 Read/Feed constraints in 118 ms returned sat
[2024-05-24 08:53:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 08:53:05] [INFO ] [Nat]Absence check using 21 positive place invariants in 17 ms returned sat
[2024-05-24 08:53:05] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 8 ms returned sat
[2024-05-24 08:53:06] [INFO ] [Nat]Absence check using state equation in 384 ms returned sat
[2024-05-24 08:53:06] [INFO ] [Nat]Added 436 Read/Feed constraints in 82 ms returned sat
[2024-05-24 08:53:06] [INFO ] Deduced a trap composed of 3 places in 60 ms of which 1 ms to minimize.
[2024-05-24 08:53:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 143 ms
[2024-05-24 08:53:06] [INFO ] Computed and/alt/rep : 876/1976/606 causal constraints (skipped 410 transitions) in 126 ms.
[2024-05-24 08:53:07] [INFO ] Added : 74 causal constraints over 15 iterations in 1153 ms. Result :sat
Minimization took 437 ms.
[2024-05-24 08:53:08] [INFO ] [Real]Absence check using 21 positive place invariants in 18 ms returned sat
[2024-05-24 08:53:08] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 8 ms returned sat
[2024-05-24 08:53:08] [INFO ] [Real]Absence check using state equation in 380 ms returned sat
[2024-05-24 08:53:08] [INFO ] [Real]Added 436 Read/Feed constraints in 93 ms returned sat
[2024-05-24 08:53:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 08:53:08] [INFO ] [Nat]Absence check using 21 positive place invariants in 20 ms returned sat
[2024-05-24 08:53:08] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 9 ms returned sat
[2024-05-24 08:53:09] [INFO ] [Nat]Absence check using state equation in 382 ms returned sat
[2024-05-24 08:53:09] [INFO ] [Nat]Added 436 Read/Feed constraints in 88 ms returned sat
[2024-05-24 08:53:09] [INFO ] Deduced a trap composed of 3 places in 60 ms of which 1 ms to minimize.
[2024-05-24 08:53:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 139 ms
[2024-05-24 08:53:09] [INFO ] Computed and/alt/rep : 876/1976/606 causal constraints (skipped 410 transitions) in 129 ms.
[2024-05-24 08:53:10] [INFO ] Added : 95 causal constraints over 19 iterations in 1387 ms. Result :sat
Minimization took 429 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
FORMULA EisenbergMcGuire-PT-10-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Support contains 6 out of 596 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 596/596 places, 3896/3896 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 13 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 595 transition count 3895
Applied a total of 2 rules in 625 ms. Remains 595 /596 variables (removed 1) and now considering 3895/3896 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 626 ms. Remains : 595/596 places, 3895/3896 transitions.
[2024-05-24 08:53:14] [INFO ] Flow matrix only has 1025 transitions (discarded 2870 similar events)
// Phase 1: matrix 1025 rows 595 cols
[2024-05-24 08:53:14] [INFO ] Computed 31 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (2 resets) in 3308 ms. (302 steps per ms)
BEST_FIRST walk for 6000006 steps (12 resets) in 4191 ms. (1431 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
[2024-05-24 08:53:21] [INFO ] Flow matrix only has 1025 transitions (discarded 2870 similar events)
[2024-05-24 08:53:21] [INFO ] Invariant cache hit.
[2024-05-24 08:53:21] [INFO ] [Real]Absence check using 21 positive place invariants in 18 ms returned sat
[2024-05-24 08:53:22] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 7 ms returned sat
[2024-05-24 08:53:22] [INFO ] [Real]Absence check using state equation in 385 ms returned sat
[2024-05-24 08:53:22] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 08:53:22] [INFO ] [Real]Added 436 Read/Feed constraints in 113 ms returned sat
[2024-05-24 08:53:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 08:53:22] [INFO ] [Nat]Absence check using 21 positive place invariants in 19 ms returned sat
[2024-05-24 08:53:22] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 8 ms returned sat
[2024-05-24 08:53:23] [INFO ] [Nat]Absence check using state equation in 373 ms returned sat
[2024-05-24 08:53:23] [INFO ] [Nat]Added 436 Read/Feed constraints in 102 ms returned sat
[2024-05-24 08:53:23] [INFO ] Deduced a trap composed of 3 places in 89 ms of which 2 ms to minimize.
[2024-05-24 08:53:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 173 ms
[2024-05-24 08:53:23] [INFO ] Computed and/alt/rep : 875/1975/605 causal constraints (skipped 410 transitions) in 136 ms.
[2024-05-24 08:53:25] [INFO ] Deduced a trap composed of 3 places in 66 ms of which 1 ms to minimize.
[2024-05-24 08:53:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 176 ms
[2024-05-24 08:53:25] [INFO ] Added : 114 causal constraints over 24 iterations in 1875 ms. Result :sat
Minimization took 397 ms.
[2024-05-24 08:53:25] [INFO ] [Real]Absence check using 21 positive place invariants in 18 ms returned sat
[2024-05-24 08:53:25] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 8 ms returned sat
[2024-05-24 08:53:26] [INFO ] [Real]Absence check using state equation in 371 ms returned sat
[2024-05-24 08:53:26] [INFO ] [Real]Added 436 Read/Feed constraints in 114 ms returned sat
[2024-05-24 08:53:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 08:53:26] [INFO ] [Nat]Absence check using 21 positive place invariants in 18 ms returned sat
[2024-05-24 08:53:26] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 7 ms returned sat
[2024-05-24 08:53:26] [INFO ] [Nat]Absence check using state equation in 358 ms returned sat
[2024-05-24 08:53:26] [INFO ] [Nat]Added 436 Read/Feed constraints in 94 ms returned sat
[2024-05-24 08:53:27] [INFO ] Computed and/alt/rep : 875/1975/605 causal constraints (skipped 410 transitions) in 122 ms.
[2024-05-24 08:53:28] [INFO ] Deduced a trap composed of 3 places in 65 ms of which 1 ms to minimize.
[2024-05-24 08:53:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 172 ms
[2024-05-24 08:53:28] [INFO ] Added : 95 causal constraints over 20 iterations in 1624 ms. Result :sat
Minimization took 380 ms.
[2024-05-24 08:53:29] [INFO ] [Real]Absence check using 21 positive place invariants in 17 ms returned sat
[2024-05-24 08:53:29] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 8 ms returned sat
[2024-05-24 08:53:29] [INFO ] [Real]Absence check using state equation in 363 ms returned sat
[2024-05-24 08:53:29] [INFO ] [Real]Added 436 Read/Feed constraints in 112 ms returned sat
[2024-05-24 08:53:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 08:53:29] [INFO ] [Nat]Absence check using 21 positive place invariants in 19 ms returned sat
[2024-05-24 08:53:29] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 7 ms returned sat
[2024-05-24 08:53:30] [INFO ] [Nat]Absence check using state equation in 364 ms returned sat
[2024-05-24 08:53:30] [INFO ] [Nat]Added 436 Read/Feed constraints in 81 ms returned sat
[2024-05-24 08:53:30] [INFO ] Computed and/alt/rep : 875/1975/605 causal constraints (skipped 410 transitions) in 115 ms.
[2024-05-24 08:53:31] [INFO ] Added : 90 causal constraints over 18 iterations in 1256 ms. Result :sat
Minimization took 387 ms.
[2024-05-24 08:53:32] [INFO ] [Real]Absence check using 21 positive place invariants in 19 ms returned sat
[2024-05-24 08:53:32] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 8 ms returned sat
[2024-05-24 08:53:32] [INFO ] [Real]Absence check using state equation in 363 ms returned sat
[2024-05-24 08:53:32] [INFO ] [Real]Added 436 Read/Feed constraints in 113 ms returned sat
[2024-05-24 08:53:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 08:53:32] [INFO ] [Nat]Absence check using 21 positive place invariants in 17 ms returned sat
[2024-05-24 08:53:32] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 8 ms returned sat
[2024-05-24 08:53:33] [INFO ] [Nat]Absence check using state equation in 388 ms returned sat
[2024-05-24 08:53:33] [INFO ] [Nat]Added 436 Read/Feed constraints in 81 ms returned sat
[2024-05-24 08:53:33] [INFO ] Computed and/alt/rep : 875/1975/605 causal constraints (skipped 410 transitions) in 124 ms.
[2024-05-24 08:53:34] [INFO ] Added : 71 causal constraints over 15 iterations in 1071 ms. Result :sat
Minimization took 364 ms.
[2024-05-24 08:53:35] [INFO ] [Real]Absence check using 21 positive place invariants in 18 ms returned sat
[2024-05-24 08:53:35] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 8 ms returned sat
[2024-05-24 08:53:35] [INFO ] [Real]Absence check using state equation in 369 ms returned sat
[2024-05-24 08:53:35] [INFO ] [Real]Added 436 Read/Feed constraints in 99 ms returned sat
[2024-05-24 08:53:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 08:53:35] [INFO ] [Nat]Absence check using 21 positive place invariants in 18 ms returned sat
[2024-05-24 08:53:35] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 8 ms returned sat
[2024-05-24 08:53:36] [INFO ] [Nat]Absence check using state equation in 365 ms returned sat
[2024-05-24 08:53:36] [INFO ] [Nat]Added 436 Read/Feed constraints in 82 ms returned sat
[2024-05-24 08:53:36] [INFO ] Computed and/alt/rep : 875/1975/605 causal constraints (skipped 410 transitions) in 123 ms.
[2024-05-24 08:53:37] [INFO ] Deduced a trap composed of 3 places in 66 ms of which 1 ms to minimize.
[2024-05-24 08:53:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 176 ms
[2024-05-24 08:53:37] [INFO ] Added : 90 causal constraints over 19 iterations in 1553 ms. Result :sat
Minimization took 391 ms.
[2024-05-24 08:53:38] [INFO ] [Real]Absence check using 21 positive place invariants in 20 ms returned sat
[2024-05-24 08:53:38] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 11 ms returned sat
[2024-05-24 08:53:38] [INFO ] [Real]Absence check using state equation in 382 ms returned sat
[2024-05-24 08:53:38] [INFO ] [Real]Added 436 Read/Feed constraints in 119 ms returned sat
[2024-05-24 08:53:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 08:53:38] [INFO ] [Nat]Absence check using 21 positive place invariants in 18 ms returned sat
[2024-05-24 08:53:39] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 7 ms returned sat
[2024-05-24 08:53:39] [INFO ] [Nat]Absence check using state equation in 379 ms returned sat
[2024-05-24 08:53:39] [INFO ] [Nat]Added 436 Read/Feed constraints in 83 ms returned sat
[2024-05-24 08:53:39] [INFO ] Deduced a trap composed of 3 places in 58 ms of which 1 ms to minimize.
[2024-05-24 08:53:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 137 ms
[2024-05-24 08:53:39] [INFO ] Computed and/alt/rep : 875/1975/605 causal constraints (skipped 410 transitions) in 125 ms.
[2024-05-24 08:53:41] [INFO ] Added : 126 causal constraints over 26 iterations in 1771 ms. Result :sat
Minimization took 399 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Support contains 6 out of 595 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 595/595 places, 3895/3895 transitions.
Applied a total of 0 rules in 168 ms. Remains 595 /595 variables (removed 0) and now considering 3895/3895 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 595/595 places, 3895/3895 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 595/595 places, 3895/3895 transitions.
Applied a total of 0 rules in 172 ms. Remains 595 /595 variables (removed 0) and now considering 3895/3895 (removed 0) transitions.
[2024-05-24 08:53:44] [INFO ] Flow matrix only has 1025 transitions (discarded 2870 similar events)
[2024-05-24 08:53:44] [INFO ] Invariant cache hit.
[2024-05-24 08:53:45] [INFO ] Implicit Places using invariants in 1311 ms returned []
[2024-05-24 08:53:45] [INFO ] Flow matrix only has 1025 transitions (discarded 2870 similar events)
[2024-05-24 08:53:45] [INFO ] Invariant cache hit.
[2024-05-24 08:53:45] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 08:53:51] [INFO ] Implicit Places using invariants and state equation in 6282 ms returned []
Implicit Place search using SMT with State Equation took 7598 ms to find 0 implicit places.
[2024-05-24 08:53:51] [INFO ] Redundant transitions in 351 ms returned []
Running 3885 sub problems to find dead transitions.
[2024-05-24 08:53:52] [INFO ] Flow matrix only has 1025 transitions (discarded 2870 similar events)
[2024-05-24 08:53:52] [INFO ] Invariant cache hit.
[2024-05-24 08:53:52] [INFO ] State equation strengthened by 436 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/595 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 3885 unsolved
SMT process timed out in 34325ms, After SMT, problems are : Problem set: 0 solved, 3885 unsolved
Search for dead transitions found 0 dead transitions in 34419ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42596 ms. Remains : 595/595 places, 3895/3895 transitions.
RANDOM walk for 40000 steps (8 resets) in 1760 ms. (22 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 207 ms. (192 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 345 ms. (115 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 106 ms. (373 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 126 ms. (314 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 102 ms. (388 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 144 ms. (275 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 91 ms. (434 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 104269 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :6 out of 12
Probabilistic random walk after 104269 steps, saw 75939 distinct states, run finished after 3006 ms. (steps per millisecond=34 ) properties seen :6
[2024-05-24 08:54:30] [INFO ] Flow matrix only has 1025 transitions (discarded 2870 similar events)
[2024-05-24 08:54:30] [INFO ] Invariant cache hit.
[2024-05-24 08:54:30] [INFO ] State equation strengthened by 436 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 168/171 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 6/177 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-24 08:54:31] [INFO ] Deduced a trap composed of 3 places in 242 ms of which 3 ms to minimize.
[2024-05-24 08:54:31] [INFO ] Deduced a trap composed of 47 places in 180 ms of which 1 ms to minimize.
[2024-05-24 08:54:31] [INFO ] Deduced a trap composed of 17 places in 121 ms of which 2 ms to minimize.
[2024-05-24 08:54:31] [INFO ] Deduced a trap composed of 47 places in 111 ms of which 2 ms to minimize.
[2024-05-24 08:54:31] [INFO ] Deduced a trap composed of 3 places in 159 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/177 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/177 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 309/486 variables, 177/191 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/486 variables, 24/215 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/486 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 136/622 variables, 10/225 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/622 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/622 variables, 36/262 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/622 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 182/804 variables, 84/346 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/804 variables, 39/385 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/804 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 310/1114 variables, 14/399 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1114 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (OVERLAPS) 14/1128 variables, 7/406 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1128 variables, 0/406 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (OVERLAPS) 492/1620 variables, 324/730 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1620 variables, 337/1067 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1620 variables, 0/1067 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 23 (OVERLAPS) 0/1620 variables, 0/1067 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1620/1620 variables, and 1067 constraints, problems are : Problem set: 0 solved, 6 unsolved in 2856 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 595/595 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 168/171 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 6/177 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/177 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-24 08:54:33] [INFO ] Deduced a trap composed of 19 places in 108 ms of which 2 ms to minimize.
[2024-05-24 08:54:33] [INFO ] Deduced a trap composed of 45 places in 117 ms of which 1 ms to minimize.
[2024-05-24 08:54:34] [INFO ] Deduced a trap composed of 15 places in 100 ms of which 1 ms to minimize.
[2024-05-24 08:54:34] [INFO ] Deduced a trap composed of 3 places in 69 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/177 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 309/486 variables, 177/195 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/486 variables, 24/219 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/486 variables, 2/221 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/486 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 136/622 variables, 10/231 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/622 variables, 1/232 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/622 variables, 36/268 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/622 variables, 2/270 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/622 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 182/804 variables, 84/354 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/804 variables, 39/393 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/804 variables, 0/393 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (OVERLAPS) 310/1114 variables, 14/407 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1114 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (OVERLAPS) 14/1128 variables, 7/414 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1128 variables, 2/416 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-24 08:54:35] [INFO ] Deduced a trap composed of 3 places in 65 ms of which 3 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/1128 variables, 1/417 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1128 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 25 (OVERLAPS) 492/1620 variables, 324/741 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1620 variables, 337/1078 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-24 08:54:37] [INFO ] Deduced a trap composed of 51 places in 185 ms of which 3 ms to minimize.
[2024-05-24 08:54:37] [INFO ] Deduced a trap composed of 55 places in 135 ms of which 1 ms to minimize.
At refinement iteration 27 (INCLUDED_ONLY) 0/1620 variables, 2/1080 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1620 variables, 0/1080 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 29 (OVERLAPS) 0/1620 variables, 0/1080 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1620/1620 variables, and 1080 constraints, problems are : Problem set: 0 solved, 6 unsolved in 4599 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 595/595 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 12/12 constraints]
After SMT, in 7510ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 2628 ms.
Support contains 3 out of 595 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 595/595 places, 3895/3895 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 595 transition count 3892
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 592 transition count 3892
Applied a total of 6 rules in 187 ms. Remains 592 /595 variables (removed 3) and now considering 3892/3895 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 189 ms. Remains : 592/595 places, 3892/3895 transitions.
RANDOM walk for 40000 steps (8 resets) in 645 ms. (61 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 82 ms. (481 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 70 ms. (563 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 94 ms. (421 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 73 ms. (540 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 70 ms. (563 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 123266 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :2 out of 6
Probabilistic random walk after 123266 steps, saw 88329 distinct states, run finished after 3002 ms. (steps per millisecond=41 ) properties seen :2
[2024-05-24 08:54:44] [INFO ] Flow matrix only has 1022 transitions (discarded 2870 similar events)
// Phase 1: matrix 1022 rows 592 cols
[2024-05-24 08:54:44] [INFO ] Computed 31 invariants in 12 ms
[2024-05-24 08:54:44] [INFO ] State equation strengthened by 436 read => feed constraints.
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) 111/113 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-24 08:54:44] [INFO ] Deduced a trap composed of 3 places in 101 ms of which 1 ms to minimize.
[2024-05-24 08:54:44] [INFO ] Deduced a trap composed of 3 places in 61 ms of which 1 ms to minimize.
[2024-05-24 08:54:45] [INFO ] Deduced a trap composed of 47 places in 125 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 205/322 variables, 117/126 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/322 variables, 10/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/322 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 154/476 variables, 10/146 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/476 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/476 variables, 24/171 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/476 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 208/684 variables, 96/267 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/684 variables, 37/304 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/684 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 353/1037 variables, 16/320 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1037 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 16/1053 variables, 8/328 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1053 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 561/1614 variables, 369/697 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1614 variables, 365/1062 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1614 variables, 0/1062 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 0/1614 variables, 0/1062 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1614/1614 variables, and 1062 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1606 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 592/592 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 3/3 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) 111/113 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-24 08:54:46] [INFO ] Deduced a trap composed of 17 places in 111 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 205/322 variables, 117/127 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/322 variables, 10/137 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/322 variables, 2/139 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/322 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 154/476 variables, 10/149 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/476 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/476 variables, 24/174 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/476 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 208/684 variables, 96/270 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/684 variables, 37/307 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/684 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 353/1037 variables, 16/323 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1037 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 16/1053 variables, 8/331 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1053 variables, 2/333 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-24 08:54:47] [INFO ] Deduced a trap composed of 19 places in 111 ms of which 2 ms to minimize.
[2024-05-24 08:54:47] [INFO ] Deduced a trap composed of 45 places in 123 ms of which 1 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/1053 variables, 2/335 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1053 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (OVERLAPS) 561/1614 variables, 369/704 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1614 variables, 365/1069 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1614 variables, 0/1069 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (OVERLAPS) 0/1614 variables, 0/1069 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1614/1614 variables, and 1069 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2377 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 592/592 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 6/6 constraints]
After SMT, in 4031ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1454 ms.
Support contains 2 out of 592 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 592/592 places, 3892/3892 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 592 transition count 3891
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 591 transition count 3891
Applied a total of 2 rules in 185 ms. Remains 591 /592 variables (removed 1) and now considering 3891/3892 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 186 ms. Remains : 591/592 places, 3891/3892 transitions.
RANDOM walk for 40000 steps (8 resets) in 460 ms. (86 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 56 ms. (701 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 70 ms. (563 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 85 ms. (465 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 126412 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :0 out of 4
Probabilistic random walk after 126412 steps, saw 90044 distinct states, run finished after 3001 ms. (steps per millisecond=42 ) properties seen :0
[2024-05-24 08:54:53] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
// Phase 1: matrix 1021 rows 591 cols
[2024-05-24 08:54:53] [INFO ] Computed 31 invariants in 12 ms
[2024-05-24 08:54:53] [INFO ] State equation strengthened by 436 read => feed constraints.
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) 111/113 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-24 08:54:53] [INFO ] Deduced a trap composed of 3 places in 106 ms of which 1 ms to minimize.
[2024-05-24 08:54:54] [INFO ] Deduced a trap composed of 3 places in 64 ms of which 1 ms to minimize.
[2024-05-24 08:54:54] [INFO ] Deduced a trap composed of 47 places in 122 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 205/322 variables, 117/126 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/322 variables, 10/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/322 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 154/476 variables, 10/146 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/476 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/476 variables, 24/171 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/476 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 208/684 variables, 96/267 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/684 variables, 37/304 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/684 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 352/1036 variables, 16/320 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1036 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 16/1052 variables, 8/328 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1052 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 560/1612 variables, 368/696 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1612 variables, 365/1061 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1612 variables, 0/1061 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 0/1612 variables, 0/1061 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1612/1612 variables, and 1061 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1627 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 591/591 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 3/3 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) 111/113 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 4/117 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 205/322 variables, 117/126 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/322 variables, 10/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/322 variables, 2/138 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-24 08:54:55] [INFO ] Deduced a trap composed of 17 places in 104 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/322 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/322 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 154/476 variables, 10/149 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/476 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/476 variables, 24/174 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/476 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 208/684 variables, 96/270 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/684 variables, 37/307 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/684 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 352/1036 variables, 16/323 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1036 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 16/1052 variables, 8/331 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1052 variables, 2/333 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-24 08:54:56] [INFO ] Deduced a trap composed of 19 places in 228 ms of which 2 ms to minimize.
[2024-05-24 08:54:56] [INFO ] Deduced a trap composed of 11 places in 174 ms of which 1 ms to minimize.
[2024-05-24 08:54:56] [INFO ] Deduced a trap composed of 15 places in 109 ms of which 1 ms to minimize.
[2024-05-24 08:54:57] [INFO ] Deduced a trap composed of 88 places in 742 ms of which 6 ms to minimize.
[2024-05-24 08:54:58] [INFO ] Deduced a trap composed of 112 places in 728 ms of which 6 ms to minimize.
[2024-05-24 08:54:59] [INFO ] Deduced a trap composed of 105 places in 752 ms of which 6 ms to minimize.
[2024-05-24 08:54:59] [INFO ] Deduced a trap composed of 106 places in 714 ms of which 6 ms to minimize.
[2024-05-24 08:55:00] [INFO ] Deduced a trap composed of 129 places in 698 ms of which 6 ms to minimize.
[2024-05-24 08:55:01] [INFO ] Deduced a trap composed of 134 places in 701 ms of which 5 ms to minimize.
[2024-05-24 08:55:02] [INFO ] Deduced a trap composed of 98 places in 692 ms of which 5 ms to minimize.
[2024-05-24 08:55:02] [INFO ] Deduced a trap composed of 82 places in 692 ms of which 5 ms to minimize.
[2024-05-24 08:55:03] [INFO ] Deduced a trap composed of 84 places in 726 ms of which 6 ms to minimize.
[2024-05-24 08:55:04] [INFO ] Deduced a trap composed of 83 places in 705 ms of which 6 ms to minimize.
[2024-05-24 08:55:05] [INFO ] Deduced a trap composed of 88 places in 711 ms of which 6 ms to minimize.
[2024-05-24 08:55:05] [INFO ] Deduced a trap composed of 90 places in 765 ms of which 6 ms to minimize.
[2024-05-24 08:55:06] [INFO ] Deduced a trap composed of 144 places in 741 ms of which 6 ms to minimize.
[2024-05-24 08:55:07] [INFO ] Deduced a trap composed of 130 places in 763 ms of which 6 ms to minimize.
[2024-05-24 08:55:08] [INFO ] Deduced a trap composed of 108 places in 756 ms of which 6 ms to minimize.
[2024-05-24 08:55:08] [INFO ] Deduced a trap composed of 90 places in 745 ms of which 6 ms to minimize.
[2024-05-24 08:55:09] [INFO ] Deduced a trap composed of 88 places in 697 ms of which 5 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/1052 variables, 20/353 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-24 08:55:09] [INFO ] Deduced a trap composed of 45 places in 112 ms of which 1 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/1052 variables, 1/354 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1052 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (OVERLAPS) 560/1612 variables, 368/722 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1612 variables, 365/1087 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1612 variables, 0/1087 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (OVERLAPS) 0/1612 variables, 0/1087 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1612/1612 variables, and 1087 constraints, problems are : Problem set: 0 solved, 4 unsolved in 15830 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 591/591 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 25/25 constraints]
After SMT, in 17508ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1396 ms.
Support contains 2 out of 591 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 3891/3891 transitions.
Applied a total of 0 rules in 172 ms. Remains 591 /591 variables (removed 0) and now considering 3891/3891 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 591/591 places, 3891/3891 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 3891/3891 transitions.
Applied a total of 0 rules in 169 ms. Remains 591 /591 variables (removed 0) and now considering 3891/3891 (removed 0) transitions.
[2024-05-24 08:55:12] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
[2024-05-24 08:55:12] [INFO ] Invariant cache hit.
[2024-05-24 08:55:14] [INFO ] Implicit Places using invariants in 1089 ms returned []
[2024-05-24 08:55:14] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
[2024-05-24 08:55:14] [INFO ] Invariant cache hit.
[2024-05-24 08:55:14] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 08:55:19] [INFO ] Implicit Places using invariants and state equation in 5775 ms returned []
Implicit Place search using SMT with State Equation took 6867 ms to find 0 implicit places.
[2024-05-24 08:55:20] [INFO ] Redundant transitions in 366 ms returned []
Running 3881 sub problems to find dead transitions.
[2024-05-24 08:55:20] [INFO ] Flow matrix only has 1021 transitions (discarded 2870 similar events)
[2024-05-24 08:55:20] [INFO ] Invariant cache hit.
[2024-05-24 08:55:20] [INFO ] State equation strengthened by 436 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/591 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 3881 unsolved
SMT process timed out in 33881ms, After SMT, problems are : Problem set: 0 solved, 3881 unsolved
Search for dead transitions found 0 dead transitions in 33934ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41366 ms. Remains : 591/591 places, 3891/3891 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 3667 edges and 591 vertex of which 100 / 591 are part of one of the 10 SCC in 5 ms
Free SCC test removed 90 places
Drop transitions (Empty/Sink Transition effects.) removed 350 transitions
Ensure Unique test removed 2790 transitions
Reduce isomorphic transitions removed 3140 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 117 transitions
Trivial Post-agglo rules discarded 117 transitions
Performed 117 trivial Post agglomeration. Transition count delta: 117
Iterating post reduction 0 with 117 rules applied. Total rules applied 118 place count 501 transition count 634
Reduce places removed 117 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 118 rules applied. Total rules applied 236 place count 384 transition count 633
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 237 place count 383 transition count 633
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 21 Pre rules applied. Total rules applied 237 place count 383 transition count 612
Deduced a syphon composed of 21 places in 0 ms
Ensure Unique test removed 10 places
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 52 rules applied. Total rules applied 289 place count 352 transition count 612
Performed 179 Post agglomeration using F-continuation condition.Transition count delta: 179
Deduced a syphon composed of 179 places in 0 ms
Reduce places removed 179 places and 0 transitions.
Iterating global reduction 3 with 358 rules applied. Total rules applied 647 place count 173 transition count 433
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Iterating post reduction 3 with 90 rules applied. Total rules applied 737 place count 173 transition count 343
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 757 place count 163 transition count 343
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 767 place count 163 transition count 333
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 5 with 10 rules applied. Total rules applied 777 place count 163 transition count 323
Free-agglomeration rule applied 91 times.
Iterating global reduction 5 with 91 rules applied. Total rules applied 868 place count 163 transition count 232
Reduce places removed 91 places and 0 transitions.
Iterating post reduction 5 with 91 rules applied. Total rules applied 959 place count 72 transition count 232
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 6 with 9 rules applied. Total rules applied 968 place count 72 transition count 232
Applied a total of 968 rules in 89 ms. Remains 72 /591 variables (removed 519) and now considering 232/3891 (removed 3659) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 232 rows 72 cols
[2024-05-24 08:55:54] [INFO ] Computed 21 invariants in 1 ms
[2024-05-24 08:55:54] [INFO ] [Real]Absence check using 21 positive place invariants in 6 ms returned sat
[2024-05-24 08:55:54] [INFO ] After 99ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4
[2024-05-24 08:55:54] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-24 08:55:54] [INFO ] After 40ms SMT Verify possible using 10 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-24 08:55:54] [INFO ] After 214ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-24 08:55:54] [INFO ] [Nat]Absence check using 21 positive place invariants in 6 ms returned sat
[2024-05-24 08:55:54] [INFO ] After 97ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-24 08:55:54] [INFO ] After 35ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2024-05-24 08:55:54] [INFO ] After 87ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2024-05-24 08:55:54] [INFO ] After 272ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Over-approximation ignoring read arcs solved 0 properties in 591 ms.
FORMULA EisenbergMcGuire-PT-10-UpperBounds-13 1 TECHNIQUES REACHABILITY_MAX
FORMULA EisenbergMcGuire-PT-10-UpperBounds-12 1 TECHNIQUES REACHABILITY_MAX
FORMULA EisenbergMcGuire-PT-10-UpperBounds-05 1 TECHNIQUES REACHABILITY_MAX
FORMULA EisenbergMcGuire-PT-10-UpperBounds-03 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 4 queries.) : Max Seen:[0, 0] Max Struct:[1, 1]
Starting property specific reduction for EisenbergMcGuire-PT-10-UpperBounds-01
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]
[2024-05-24 08:55:54] [INFO ] Flow matrix only has 1025 transitions (discarded 2870 similar events)
// Phase 1: matrix 1025 rows 595 cols
[2024-05-24 08:55:54] [INFO ] Computed 31 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (2 resets) in 33 ms. (294 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 8 ms. (1111 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-24 08:55:54] [INFO ] Flow matrix only has 1025 transitions (discarded 2870 similar events)
[2024-05-24 08:55:54] [INFO ] Invariant cache hit.
[2024-05-24 08:55:54] [INFO ] [Real]Absence check using 21 positive place invariants in 18 ms returned sat
[2024-05-24 08:55:54] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 8 ms returned sat
[2024-05-24 08:55:55] [INFO ] [Real]Absence check using state equation in 382 ms returned sat
[2024-05-24 08:55:55] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 08:55:55] [INFO ] [Real]Added 436 Read/Feed constraints in 108 ms returned sat
[2024-05-24 08:55:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 08:55:55] [INFO ] [Nat]Absence check using 21 positive place invariants in 19 ms returned sat
[2024-05-24 08:55:55] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 8 ms returned sat
[2024-05-24 08:55:55] [INFO ] [Nat]Absence check using state equation in 373 ms returned sat
[2024-05-24 08:55:56] [INFO ] [Nat]Added 436 Read/Feed constraints in 104 ms returned sat
[2024-05-24 08:55:56] [INFO ] Deduced a trap composed of 3 places in 71 ms of which 1 ms to minimize.
[2024-05-24 08:55:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 154 ms
[2024-05-24 08:55:56] [INFO ] Computed and/alt/rep : 875/1975/605 causal constraints (skipped 410 transitions) in 128 ms.
[2024-05-24 08:55:57] [INFO ] Deduced a trap composed of 3 places in 66 ms of which 1 ms to minimize.
[2024-05-24 08:55:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 178 ms
[2024-05-24 08:55:58] [INFO ] Added : 114 causal constraints over 24 iterations in 1900 ms. Result :sat
Minimization took 402 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 595 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p37_3_2) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 595/595 places, 3894/3894 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 595 transition count 3889
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 590 transition count 3889
Applied a total of 10 rules in 201 ms. Remains 590 /595 variables (removed 5) and now considering 3889/3894 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 205 ms. Remains : 590/595 places, 3889/3894 transitions.
[2024-05-24 08:55:59] [INFO ] Flow matrix only has 1019 transitions (discarded 2870 similar events)
// Phase 1: matrix 1019 rows 590 cols
[2024-05-24 08:55:59] [INFO ] Computed 31 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (2 resets) in 3759 ms. (265 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 743 ms. (1344 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-24 08:56:03] [INFO ] Flow matrix only has 1019 transitions (discarded 2870 similar events)
[2024-05-24 08:56:03] [INFO ] Invariant cache hit.
[2024-05-24 08:56:03] [INFO ] [Real]Absence check using 21 positive place invariants in 18 ms returned sat
[2024-05-24 08:56:03] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 8 ms returned sat
[2024-05-24 08:56:04] [INFO ] [Real]Absence check using state equation in 367 ms returned sat
[2024-05-24 08:56:04] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 08:56:04] [INFO ] [Real]Added 436 Read/Feed constraints in 113 ms returned sat
[2024-05-24 08:56:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 08:56:04] [INFO ] [Nat]Absence check using 21 positive place invariants in 17 ms returned sat
[2024-05-24 08:56:04] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 8 ms returned sat
[2024-05-24 08:56:04] [INFO ] [Nat]Absence check using state equation in 380 ms returned sat
[2024-05-24 08:56:05] [INFO ] [Nat]Added 436 Read/Feed constraints in 92 ms returned sat
[2024-05-24 08:56:05] [INFO ] Deduced a trap composed of 3 places in 63 ms of which 1 ms to minimize.
[2024-05-24 08:56:05] [INFO ] Deduced a trap composed of 62 places in 117 ms of which 2 ms to minimize.
[2024-05-24 08:56:05] [INFO ] Deduced a trap composed of 3 places in 64 ms of which 1 ms to minimize.
[2024-05-24 08:56:05] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 417 ms
[2024-05-24 08:56:05] [INFO ] Computed and/alt/rep : 870/1970/600 causal constraints (skipped 409 transitions) in 125 ms.
[2024-05-24 08:56:06] [INFO ] Added : 88 causal constraints over 18 iterations in 1286 ms. Result :sat
Minimization took 441 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 590 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 590/590 places, 3889/3889 transitions.
Applied a total of 0 rules in 171 ms. Remains 590 /590 variables (removed 0) and now considering 3889/3889 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 590/590 places, 3889/3889 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 590/590 places, 3889/3889 transitions.
Applied a total of 0 rules in 169 ms. Remains 590 /590 variables (removed 0) and now considering 3889/3889 (removed 0) transitions.
[2024-05-24 08:56:07] [INFO ] Flow matrix only has 1019 transitions (discarded 2870 similar events)
[2024-05-24 08:56:07] [INFO ] Invariant cache hit.
[2024-05-24 08:56:09] [INFO ] Implicit Places using invariants in 1345 ms returned []
[2024-05-24 08:56:09] [INFO ] Flow matrix only has 1019 transitions (discarded 2870 similar events)
[2024-05-24 08:56:09] [INFO ] Invariant cache hit.
[2024-05-24 08:56:09] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 08:56:14] [INFO ] Implicit Places using invariants and state equation in 5743 ms returned []
Implicit Place search using SMT with State Equation took 7089 ms to find 0 implicit places.
[2024-05-24 08:56:15] [INFO ] Redundant transitions in 194 ms returned []
Running 3879 sub problems to find dead transitions.
[2024-05-24 08:56:15] [INFO ] Flow matrix only has 1019 transitions (discarded 2870 similar events)
[2024-05-24 08:56:15] [INFO ] Invariant cache hit.
[2024-05-24 08:56:15] [INFO ] State equation strengthened by 436 read => feed constraints.
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0.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/589 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 3879 unsolved
SMT process timed out in 33767ms, After SMT, problems are : Problem set: 0 solved, 3879 unsolved
Search for dead transitions found 0 dead transitions in 33814ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41284 ms. Remains : 590/590 places, 3889/3889 transitions.
RANDOM walk for 40000 steps (8 resets) in 179 ms. (222 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 189541 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :0 out of 2
Probabilistic random walk after 189541 steps, saw 132337 distinct states, run finished after 3001 ms. (steps per millisecond=63 ) properties seen :0
[2024-05-24 08:56:52] [INFO ] Flow matrix only has 1019 transitions (discarded 2870 similar events)
[2024-05-24 08:56:52] [INFO ] Invariant cache hit.
[2024-05-24 08:56:52] [INFO ] State equation strengthened by 436 read => feed constraints.
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) 55/56 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/58 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 08:56:52] [INFO ] Deduced a trap composed of 3 places in 70 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/58 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 101/159 variables, 58/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/159 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/159 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 172/331 variables, 10/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/331 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/331 variables, 12/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/331 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 234/565 variables, 108/195 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/565 variables, 33/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/565 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 396/961 variables, 18/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/961 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 18/979 variables, 9/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/979 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 630/1609 variables, 414/669 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1609 variables, 389/1058 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1609 variables, 0/1058 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 0/1609 variables, 0/1058 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1609/1609 variables, and 1058 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1028 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 590/590 constraints, ReadFeed: 436/436 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) 55/56 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/58 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/58 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 101/159 variables, 58/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/159 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/159 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 172/331 variables, 10/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/331 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/331 variables, 12/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/331 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 234/565 variables, 108/195 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/565 variables, 33/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/565 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 396/961 variables, 18/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/961 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 18/979 variables, 9/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/979 variables, 2/257 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 08:56:54] [INFO ] Deduced a trap composed of 107 places in 749 ms of which 6 ms to minimize.
[2024-05-24 08:56:54] [INFO ] Deduced a trap composed of 117 places in 539 ms of which 4 ms to minimize.
[2024-05-24 08:56:55] [INFO ] Deduced a trap composed of 99 places in 759 ms of which 6 ms to minimize.
[2024-05-24 08:56:56] [INFO ] Deduced a trap composed of 41 places in 757 ms of which 6 ms to minimize.
[2024-05-24 08:56:57] [INFO ] Deduced a trap composed of 100 places in 738 ms of which 6 ms to minimize.
[2024-05-24 08:56:57] [INFO ] Deduced a trap composed of 95 places in 742 ms of which 5 ms to minimize.
[2024-05-24 08:56:58] [INFO ] Deduced a trap composed of 92 places in 747 ms of which 5 ms to minimize.
SMT process timed out in 6706ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 590 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 590/590 places, 3889/3889 transitions.
Applied a total of 0 rules in 226 ms. Remains 590 /590 variables (removed 0) and now considering 3889/3889 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 227 ms. Remains : 590/590 places, 3889/3889 transitions.
RANDOM walk for 40000 steps (8 resets) in 215 ms. (185 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 52 ms. (754 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 195019 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :0 out of 2
Probabilistic random walk after 195019 steps, saw 135603 distinct states, run finished after 3001 ms. (steps per millisecond=64 ) properties seen :0
[2024-05-24 08:57:02] [INFO ] Flow matrix only has 1019 transitions (discarded 2870 similar events)
[2024-05-24 08:57:02] [INFO ] Invariant cache hit.
[2024-05-24 08:57:02] [INFO ] State equation strengthened by 436 read => feed constraints.
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) 55/56 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/58 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 08:57:02] [INFO ] Deduced a trap composed of 3 places in 62 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/58 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 101/159 variables, 58/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/159 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/159 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 172/331 variables, 10/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/331 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/331 variables, 12/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/331 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 234/565 variables, 108/195 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/565 variables, 33/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/565 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 396/961 variables, 18/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/961 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 18/979 variables, 9/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/979 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 630/1609 variables, 414/669 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1609 variables, 389/1058 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1609 variables, 0/1058 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 0/1609 variables, 0/1058 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1609/1609 variables, and 1058 constraints, problems are : Problem set: 0 solved, 2 unsolved in 921 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 590/590 constraints, ReadFeed: 436/436 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) 55/56 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/58 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/58 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 101/159 variables, 58/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/159 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/159 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 172/331 variables, 10/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/331 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/331 variables, 12/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/331 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 234/565 variables, 108/195 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/565 variables, 33/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/565 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 396/961 variables, 18/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/961 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 18/979 variables, 9/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/979 variables, 2/257 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 08:57:04] [INFO ] Deduced a trap composed of 107 places in 737 ms of which 6 ms to minimize.
[2024-05-24 08:57:04] [INFO ] Deduced a trap composed of 117 places in 533 ms of which 4 ms to minimize.
[2024-05-24 08:57:05] [INFO ] Deduced a trap composed of 99 places in 710 ms of which 6 ms to minimize.
[2024-05-24 08:57:06] [INFO ] Deduced a trap composed of 41 places in 677 ms of which 5 ms to minimize.
[2024-05-24 08:57:06] [INFO ] Deduced a trap composed of 100 places in 671 ms of which 6 ms to minimize.
[2024-05-24 08:57:07] [INFO ] Deduced a trap composed of 95 places in 660 ms of which 6 ms to minimize.
[2024-05-24 08:57:08] [INFO ] Deduced a trap composed of 92 places in 710 ms of which 5 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/979 variables, 7/264 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/979 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 630/1609 variables, 414/678 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1609 variables, 389/1067 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1609 variables, 0/1067 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 0/1609 variables, 0/1067 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1609/1609 variables, and 1067 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5971 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 590/590 constraints, ReadFeed: 436/436 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 8/8 constraints]
After SMT, in 6917ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 211 ms.
Support contains 1 out of 590 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 590/590 places, 3889/3889 transitions.
Applied a total of 0 rules in 169 ms. Remains 590 /590 variables (removed 0) and now considering 3889/3889 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 590/590 places, 3889/3889 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 590/590 places, 3889/3889 transitions.
Applied a total of 0 rules in 160 ms. Remains 590 /590 variables (removed 0) and now considering 3889/3889 (removed 0) transitions.
[2024-05-24 08:57:09] [INFO ] Flow matrix only has 1019 transitions (discarded 2870 similar events)
[2024-05-24 08:57:09] [INFO ] Invariant cache hit.
[2024-05-24 08:57:10] [INFO ] Implicit Places using invariants in 1091 ms returned []
[2024-05-24 08:57:10] [INFO ] Flow matrix only has 1019 transitions (discarded 2870 similar events)
[2024-05-24 08:57:10] [INFO ] Invariant cache hit.
[2024-05-24 08:57:11] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 08:57:15] [INFO ] Implicit Places using invariants and state equation in 4912 ms returned []
Implicit Place search using SMT with State Equation took 6007 ms to find 0 implicit places.
[2024-05-24 08:57:15] [INFO ] Redundant transitions in 185 ms returned []
Running 3879 sub problems to find dead transitions.
[2024-05-24 08:57:15] [INFO ] Flow matrix only has 1019 transitions (discarded 2870 similar events)
[2024-05-24 08:57:15] [INFO ] Invariant cache hit.
[2024-05-24 08:57:15] [INFO ] State equation strengthened by 436 read => feed constraints.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/589 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 3879 unsolved
SMT process timed out in 33739ms, After SMT, problems are : Problem set: 0 solved, 3879 unsolved
Search for dead transitions found 0 dead transitions in 33784ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40152 ms. Remains : 590/590 places, 3889/3889 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 3668 edges and 590 vertex of which 100 / 590 are part of one of the 10 SCC in 2 ms
Free SCC test removed 90 places
Drop transitions (Empty/Sink Transition effects.) removed 350 transitions
Ensure Unique test removed 2790 transitions
Reduce isomorphic transitions removed 3140 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 119 transitions
Trivial Post-agglo rules discarded 119 transitions
Performed 119 trivial Post agglomeration. Transition count delta: 119
Iterating post reduction 0 with 119 rules applied. Total rules applied 120 place count 500 transition count 630
Reduce places removed 119 places and 0 transitions.
Iterating post reduction 1 with 119 rules applied. Total rules applied 239 place count 381 transition count 630
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 239 place count 381 transition count 609
Deduced a syphon composed of 21 places in 1 ms
Ensure Unique test removed 10 places
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 291 place count 350 transition count 609
Performed 179 Post agglomeration using F-continuation condition.Transition count delta: 179
Deduced a syphon composed of 179 places in 0 ms
Reduce places removed 179 places and 0 transitions.
Iterating global reduction 2 with 358 rules applied. Total rules applied 649 place count 171 transition count 430
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Iterating post reduction 2 with 90 rules applied. Total rules applied 739 place count 171 transition count 340
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 759 place count 161 transition count 340
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 769 place count 161 transition count 330
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 4 with 10 rules applied. Total rules applied 779 place count 161 transition count 320
Free-agglomeration rule applied 90 times.
Iterating global reduction 4 with 90 rules applied. Total rules applied 869 place count 161 transition count 230
Reduce places removed 90 places and 0 transitions.
Iterating post reduction 4 with 90 rules applied. Total rules applied 959 place count 71 transition count 230
Partial Free-agglomeration rule applied 10 times.
Drop transitions (Partial Free agglomeration) removed 10 transitions
Iterating global reduction 5 with 10 rules applied. Total rules applied 969 place count 71 transition count 230
Applied a total of 969 rules in 180 ms. Remains 71 /590 variables (removed 519) and now considering 230/3889 (removed 3659) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 230 rows 71 cols
[2024-05-24 08:57:49] [INFO ] Computed 21 invariants in 2 ms
[2024-05-24 08:57:49] [INFO ] [Real]Absence check using 21 positive place invariants in 7 ms returned sat
[2024-05-24 08:57:49] [INFO ] After 83ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2024-05-24 08:57:49] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-24 08:57:49] [INFO ] After 22ms SMT Verify possible using 10 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-24 08:57:49] [INFO ] After 155ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-24 08:57:49] [INFO ] [Nat]Absence check using 21 positive place invariants in 6 ms returned sat
[2024-05-24 08:57:50] [INFO ] After 85ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-24 08:57:50] [INFO ] After 17ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-24 08:57:50] [INFO ] After 43ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-24 08:57:50] [INFO ] After 192ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 540 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for EisenbergMcGuire-PT-10-UpperBounds-01 in 115353 ms.
Starting property specific reduction for EisenbergMcGuire-PT-10-UpperBounds-06
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]
[2024-05-24 08:57:50] [INFO ] Flow matrix only has 1025 transitions (discarded 2870 similar events)
// Phase 1: matrix 1025 rows 595 cols
[2024-05-24 08:57:50] [INFO ] Computed 31 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (2 resets) in 32 ms. (303 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 8 ms. (1111 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-24 08:57:50] [INFO ] Flow matrix only has 1025 transitions (discarded 2870 similar events)
[2024-05-24 08:57:50] [INFO ] Invariant cache hit.
[2024-05-24 08:57:50] [INFO ] [Real]Absence check using 21 positive place invariants in 19 ms returned sat
[2024-05-24 08:57:50] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 7 ms returned sat
[2024-05-24 08:57:50] [INFO ] [Real]Absence check using state equation in 382 ms returned sat
[2024-05-24 08:57:50] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-24 08:57:50] [INFO ] [Real]Added 436 Read/Feed constraints in 119 ms returned sat
[2024-05-24 08:57:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 08:57:50] [INFO ] [Nat]Absence check using 21 positive place invariants in 18 ms returned sat
[2024-05-24 08:57:51] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 8 ms returned sat
[2024-05-24 08:57:51] [INFO ] [Nat]Absence check using state equation in 357 ms returned sat
[2024-05-24 08:57:51] [INFO ] [Nat]Added 436 Read/Feed constraints in 84 ms returned sat
[2024-05-24 08:57:51] [INFO ] Computed and/alt/rep : 875/1975/605 causal constraints (skipped 410 transitions) in 124 ms.
[2024-05-24 08:57:52] [INFO ] Added : 71 causal constraints over 15 iterations in 1065 ms. Result :sat
Minimization took 382 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 595 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p33_1_1) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 595/595 places, 3894/3894 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 594 transition count 3893
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 4 Pre rules applied. Total rules applied 1 place count 594 transition count 3889
Deduced a syphon composed of 4 places in 4 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 9 place count 590 transition count 3889
Applied a total of 9 rules in 191 ms. Remains 590 /595 variables (removed 5) and now considering 3889/3894 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 193 ms. Remains : 590/595 places, 3889/3894 transitions.
[2024-05-24 08:57:53] [INFO ] Flow matrix only has 1019 transitions (discarded 2870 similar events)
// Phase 1: matrix 1019 rows 590 cols
[2024-05-24 08:57:53] [INFO ] Computed 31 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (2 resets) in 3800 ms. (263 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 852 ms. (1172 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-24 08:57:58] [INFO ] Flow matrix only has 1019 transitions (discarded 2870 similar events)
[2024-05-24 08:57:58] [INFO ] Invariant cache hit.
[2024-05-24 08:57:58] [INFO ] [Real]Absence check using 21 positive place invariants in 19 ms returned sat
[2024-05-24 08:57:58] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 9 ms returned sat
[2024-05-24 08:57:58] [INFO ] [Real]Absence check using state equation in 385 ms returned sat
[2024-05-24 08:57:58] [INFO ] State equation strengthened by 434 read => feed constraints.
[2024-05-24 08:57:58] [INFO ] [Real]Added 434 Read/Feed constraints in 108 ms returned sat
[2024-05-24 08:57:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 08:57:58] [INFO ] [Nat]Absence check using 21 positive place invariants in 17 ms returned sat
[2024-05-24 08:57:58] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 8 ms returned sat
[2024-05-24 08:57:59] [INFO ] [Nat]Absence check using state equation in 380 ms returned sat
[2024-05-24 08:57:59] [INFO ] [Nat]Added 434 Read/Feed constraints in 84 ms returned sat
[2024-05-24 08:57:59] [INFO ] Computed and/alt/rep : 870/1969/600 causal constraints (skipped 409 transitions) in 125 ms.
[2024-05-24 08:58:00] [INFO ] Added : 86 causal constraints over 18 iterations in 1271 ms. Result :sat
Minimization took 401 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 590 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 590/590 places, 3889/3889 transitions.
Applied a total of 0 rules in 171 ms. Remains 590 /590 variables (removed 0) and now considering 3889/3889 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 590/590 places, 3889/3889 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 590/590 places, 3889/3889 transitions.
Applied a total of 0 rules in 169 ms. Remains 590 /590 variables (removed 0) and now considering 3889/3889 (removed 0) transitions.
[2024-05-24 08:58:01] [INFO ] Flow matrix only has 1019 transitions (discarded 2870 similar events)
[2024-05-24 08:58:01] [INFO ] Invariant cache hit.
[2024-05-24 08:58:03] [INFO ] Implicit Places using invariants in 1334 ms returned []
[2024-05-24 08:58:03] [INFO ] Flow matrix only has 1019 transitions (discarded 2870 similar events)
[2024-05-24 08:58:03] [INFO ] Invariant cache hit.
[2024-05-24 08:58:03] [INFO ] State equation strengthened by 434 read => feed constraints.
[2024-05-24 08:58:08] [INFO ] Implicit Places using invariants and state equation in 5805 ms returned []
Implicit Place search using SMT with State Equation took 7140 ms to find 0 implicit places.
[2024-05-24 08:58:09] [INFO ] Redundant transitions in 194 ms returned []
Running 3879 sub problems to find dead transitions.
[2024-05-24 08:58:09] [INFO ] Flow matrix only has 1019 transitions (discarded 2870 similar events)
[2024-05-24 08:58:09] [INFO ] Invariant cache hit.
[2024-05-24 08:58:09] [INFO ] State equation strengthened by 434 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/589 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 3879 unsolved
SMT process timed out in 34096ms, After SMT, problems are : Problem set: 0 solved, 3879 unsolved
Search for dead transitions found 0 dead transitions in 34143ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41662 ms. Remains : 590/590 places, 3889/3889 transitions.
RANDOM walk for 40000 steps (8 resets) in 269 ms. (148 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 62 ms. (634 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 129303 steps, run visited all 2 properties in 2467 ms. (steps per millisecond=52 )
Probabilistic random walk after 129303 steps, saw 92143 distinct states, run finished after 2475 ms. (steps per millisecond=52 ) properties seen :2
FORMULA EisenbergMcGuire-PT-10-UpperBounds-06 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for EisenbergMcGuire-PT-10-UpperBounds-06 in 55932 ms.
[2024-05-24 08:58:46] [INFO ] Flatten gal took : 499 ms
[2024-05-24 08:58:46] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2024-05-24 08:58:46] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 595 places, 3895 transitions and 20990 arcs took 33 ms.
Total runtime 426898 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running EisenbergMcGuire-PT-10
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/416/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 595
TRANSITIONS: 3895
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.149s, Sys 0.008s]
SAVING FILE /home/mcc/execution/416/model (.net / .def) ...
EXPORT TIME: [User 0.021s, 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: 1166
MODEL NAME: /home/mcc/execution/416/model
595 places, 3895 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.
BK_TIME_CONFINEMENT_REACHED
--------------------
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="EisenbergMcGuire-PT-10"
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 EisenbergMcGuire-PT-10, 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 r157-smll-171636265200205"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-10.tgz
mv EisenbergMcGuire-PT-10 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 ;